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Business Wire
31-05-2025
- Business
- Business Wire
Trodelvy ® Plus Keytruda ® Reduces Risk of Disease Progression or Death by 35% Versus Keytruda and Chemotherapy in First-Line PD-L1+ Metastatic Triple-Negative Breast Cancer
FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq: GILD) today announced Trodelvy ® (sacituzumab govitecan-hziy) plus Keytruda ® (pembrolizumab) reduced the risk of disease progression or death by 35% (HR: 0.65) versus standard of care Keytruda plus chemotherapy in first-line treatment for patients with PD-L1+ (CPS ≥10) metastatic triple-negative breast cancer (TNBC). Trodelvy when given in combination with Keytruda resulted in a median progression-free survival (PFS) of 11.2 months vs 7.8 months when Keytruda was given in combination with chemotherapy. These data from the pivotal Phase 3 ASCENT-04/KEYNOTE-D19 study will be presented today as a late-breaking oral presentation at the 2025 ASCO Annual Congress (Abstract #LBA109). 'These results are an important advancement for patients with PD-L1–positive metastatic triple-negative breast cancer, a population for whom first-line options remain limited,' said Sara Tolaney, MD, MPH, Dana-Farber Cancer Institute and primary investigator of the ASCENT-04 study. 'By combining sacituzumab govitecan with pembrolizumab, we're seeing meaningful gains in progression-free survival and a promising trend in overall survival—findings that could support a new frontline standard of care for this aggressive disease.' 'The ASCENT-04 results build on Gilead's aspiration of transforming the treatment of breast cancer with Trodelvy in earlier lines of therapy,' said Dietmar Berger, MD, PhD. 'Together with the recently reported clinically meaningful topline results from our first-line monotherapy study, these data reinforce our confidence in Trodelvy's utility both as a single agent and in combination with immunotherapy in the frontline metastatic TNBC setting. We are actively engaging with the FDA to explore a potential regulatory path forward for this combination for the benefit of patients.' For the primary endpoint, the median PFS was 11.2 months (95% CI: 9.3-16.7) with Trodelvy plus Keytruda compared to 7.8 months (95% CI: 7.3-9.3) with Keytruda plus chemotherapy, with a median follow-up of 14 months. A highly statistically significant and clinically meaningful improvement was observed with Trodelvy plus Keytruda (n=221), showing a 35% reduction in the risk of disease progression or death (HR: 0.65; p<0.001) in the intent to treat population compared to standard of care Keytruda plus chemotherapy combination (n=222). The PFS benefit was generally consistent across key prespecified subgroups. A numerically higher overall response rate was observed for the Trodelvy plus Keytruda combination [60% (95% CI: 52.9-66.3) versus 53% (95% CI: 46.4-59.9)], including 13% and 8% with a complete response, respectively, in the Trodelvy plus Keytruda and Keytruda plus chemotherapy arms. Notably, a substantially longer duration of response was observed with Trodelvy plus Keytruda [16.5 months (95% CI: 12.7-19.5) versus 9.2 months (95% CI: 7.6-11.3)]. Encouraging trends in overall survival (OS) were also observed, but data are immature at the time of PFS primary analysis. Overall survival follow-up remains ongoing and will continue to be monitored as a key secondary endpoint. The safety profile of Trodelvy plus Keytruda in the ASCENT-04 study was consistent with the known safety profile of each agent. No new safety signals were identified with the combination and the combination did not exacerbate the safety profile of either therapy. The most frequent (≥10% of patients) grade ≥3 treatment-emergent adverse events with Trodelvy plus Keytruda were neutropenia (43%) and diarrhea (10%), and with Keytruda plus chemotherapy were neutropenia (45%), anemia (16%) and thrombocytopenia (14%). Fewer patients discontinued treatment due to adverse events on the Trodelvy plus Keytruda arm than with Keytruda plus chemotherapy (12% vs. 31%). In addition to ASCENT-04, Gilead on May 23 announced topline results from ASCENT-03 demonstrating a highly statistically significant and clinically meaningful improvement in PFS compared to chemotherapy in patients with first-line metastatic TNBC who are not candidates for PD-1/PD-L1 inhibitors. Detailed results from the ASCENT-03 study will be presented at a future medical meeting and discussed with regulatory authorities. The use of Trodelvy plus Keytruda in patients with first-line PD-L1+ metastatic TNBC and Trodelvy as monotherapy in patients with first-line metastatic TNBC who are not candidates for PD-1/PD-L1 inhibitors are investigational, and the safety and efficacy of these uses have not been established. KEYTRUDA ® is a registered trademark of Merck Sharp & Dohme LLC., a subsidiary of Merck & Co., Inc., Rahway, NJ, USA. About Triple-Negative Breast Cancer with PD-L1+ Tumors TNBC is the most aggressive type of breast cancer and has historically been difficult to treat, accounting for approximately 15% of all breast cancers. TNBC is diagnosed more frequently in younger and premenopausal women and is more prevalent in Black and Hispanic women. TNBC cells do not have estrogen and progesterone receptors and have limited HER2. Due to the nature of TNBC, treatment options are extremely limited compared with other breast cancer types. TNBC has a higher chance of recurrence and metastases than other breast cancer types. The average time to metastatic recurrence for TNBC is approximately 2.6 years compared with 5 years for other breast cancers, and the relative five-year survival rate is much lower. Among women with mTNBC, the five-year survival rate is 12%, compared with 28% for those with other types of mBC. Despite progress in treatment, first-line mTNBC has seen limited new approvals in recent years for tumors that express PD-L1+, and additional options are urgently needed. Despite recent advances, over 50% of patients do not receive treatment beyond first-line, reinforcing the urgent need for new options to help improve patient outcomes. Breast cancers expressing PD-L1 are overall more aggressive and associated with reduced survival time. About the ASCENT-04/KEYNOTE-D19 Study In 2021, Gilead entered a collaboration with Merck & Co. to investigate sacituzumab govitecan in combination with pembrolizumab in the Phase 3 trial, ASCENT-04/KEYNOTE-D19. The ASCENT-04/KEYNOTE-D19 study is a global, open-label, randomized Phase 3 trial evaluating the efficacy and safety of sacituzumab govitecan in combination with pembrolizumab compared with treatment of chemotherapy plus pembrolizumab in patients with previously untreated, inoperable locally advanced or metastatic triple-negative breast cancer (TNBC) whose tumors express PD-L1. The study enrolled 443 patients across multiple study sites. Patients were randomized in a 1:1 ratio to receive either sacituzumab govitecan (10 mg/kg intravenously on Days 1 and 8 of a 21-day cycle) plus pembrolizumab (200 mg intravenously on Day 1 of a 21-day cycle) or chemotherapy plus pembrolizumab. The chemotherapy regimen included gemcitabine plus carboplatin, paclitaxel, or nab-paclitaxel. Treatment continued until blinded independent central review (BICR)-verified disease progression or unacceptable toxicity. Patients randomized to chemotherapy were allowed to crossover and receive sacituzumab govitecan upon disease progression. The primary endpoint of the study is progression-free survival (PFS) as determined by BICR using RECIST v1.1. Secondary endpoints include overall survival (OS), objective response rate (ORR), duration of response (DOR), time to onset of response (TTR), patient-reported outcomes (PROs), and safety. More information about ASCENT-04/KEYNOTE-D19 is available at NCT05382286. About Trodelvy Trodelvy ® (sacituzumab govitecan-hziy) is a first-in-class Trop-2-directed antibody-drug conjugate. Trop-2 is a cell surface antigen highly expressed in multiple tumor types, including in more than 90% of breast and lung cancers. Trodelvy is intentionally designed with a proprietary hydrolyzable linker attached to SN-38, a topoisomerase I inhibitor payload. This unique combination delivers potent activity to both Trop-2 expressing cells and the tumor microenvironment through a bystander effect. Trodelvy is currently approved in more than 50 countries for second-line or later metastatic triple-negative breast cancer (TNBC) patients and in more than 40 countries for certain patients with pre-treated HR+/HER2- metastatic breast cancer. Trodelvy is currently being evaluated in multiple ongoing Phase 3 trials across a range of tumor types with high Trop-2 expression. These studies with Trodelvy, both in monotherapy and in combination with pembrolizumab, involve earlier lines of treatment for TNBC and HR+/HER2- breast cancer—including in curative settings—as well as in lung and gynecologic cancers, where previous proof-of-concept studies have demonstrated clinical activity. INDICATIONS TRODELVY ® (sacituzumab govitecan-hziy) is a Trop-2-directed antibody and topoisomerase inhibitor conjugate indicated for the treatment of adult patients with: Unresectable locally advanced or metastatic triple-negative breast cancer (mTNBC) who have received two or more prior systemic therapies, at least one of them for metastatic disease. Unresectable locally advanced or metastatic hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer who have received endocrine-based therapy and at least two additional systemic therapies in the metastatic setting. IMPORTANT SAFETY INFORMATION BOXED WARNING: NEUTROPENIA AND DIARRHEA TRODELVY can cause severe, life-threatening, or fatal neutropenia. Withhold TRODELVY for absolute neutrophil count below 1500/mm 3 or neutropenic fever. Monitor blood cell counts periodically during treatment. Primary prophylaxis with G-CSF is recommended for all patients at increased risk of febrile neutropenia. Initiate anti-infective treatment in patients with febrile neutropenia without delay. TRODELVY can cause severe diarrhea. Monitor patients with diarrhea and give fluid and electrolytes as needed. At the onset of diarrhea, evaluate for infectious causes and, if negative, promptly initiate loperamide. If severe diarrhea occurs, withhold TRODELVY until resolved to ≤ Grade 1 and reduce subsequent doses. CONTRAINDICATIONS Severe hypersensitivity reaction to TRODELVY. WARNINGS AND PRECAUTIONS Neutropenia: Severe, life-threatening, or fatal neutropenia can occur as early as the first cycle of treatment and may require dose modification. Neutropenia occurred in 64% of patients treated with TRODELVY. Grade 3-4 neutropenia occurred in 49% of patients. Febrile neutropenia occurred in 6%. Neutropenic colitis occurred in 1.4%. Primary prophylaxis with G-CSF is recommended starting in the first cycle of treatment in all patients at increased risk of febrile neutropenia, including older patients, patients with previous neutropenia, poor performance status, organ dysfunction, or multiple comorbidities. Monitor absolute neutrophil count (ANC) during treatment. Withhold TRODELVY for ANC below 1500/mm 3 on Day 1 of any cycle or below 1000/mm 3 on Day 8 of any cycle. Withhold TRODELVY for neutropenic fever. Treat neutropenia with G-CSF and administer prophylaxis in subsequent cycles as clinically indicated or indicated in Table 2 of USPI. Diarrhea: Diarrhea occurred in 64% of all patients treated with TRODELVY. Grade 3-4 diarrhea occurred in 11% of patients. One patient had intestinal perforation following diarrhea. Diarrhea that led to dehydration and subsequent acute kidney injury occurred in 0.7% of all patients. Withhold TRODELVY for Grade 3-4 diarrhea and resume when resolved to ≤ Grade 1. At onset, evaluate for infectious causes and if negative, promptly initiate loperamide, 4 mg initially followed by 2 mg with every episode of diarrhea for a maximum of 16 mg daily. Discontinue loperamide 12 hours after diarrhea resolves. Additional supportive measures (e.g., fluid and electrolyte substitution) may also be employed as clinically indicated. Patients who exhibit an excessive cholinergic response to treatment can receive appropriate premedication (e.g., atropine) for subsequent treatments. Hypersensitivity and Infusion-Related Reactions: TRODELVY can cause serious hypersensitivity reactions including life-threatening anaphylactic reactions. Severe signs and symptoms included cardiac arrest, hypotension, wheezing, angioedema, swelling, pneumonitis, and skin reactions. Hypersensitivity reactions within 24 hours of dosing occurred in 35% of patients. Grade 3-4 hypersensitivity occurred in 2% of patients. The incidence of hypersensitivity reactions leading to permanent discontinuation of TRODELVY was 0.2%. The incidence of anaphylactic reactions was 0.2%. Pre-infusion medication is recommended. Have medications and emergency equipment to treat such reactions available for immediate use. Observe patients closely for hypersensitivity and infusion-related reactions during each infusion and for at least 30 minutes after completion of each infusion. Permanently discontinue TRODELVY for Grade 4 infusion-related reactions. Nausea and Vomiting: TRODELVY is emetogenic and can cause severe nausea and vomiting. Nausea occurred in 64% of all patients treated with TRODELVY and Grade 3-4 nausea occurred in 3% of these patients. Vomiting occurred in 35% of patients and Grade 3-4 vomiting occurred in 2% of these patients. Premedicate with a two or three drug combination regimen (e.g., dexamethasone with either a 5-HT3 receptor antagonist or an NK 1 receptor antagonist as well as other drugs as indicated) for prevention of chemotherapy-induced nausea and vomiting (CINV). Withhold TRODELVY doses for Grade 3 nausea or Grade 3-4 vomiting and resume with additional supportive measures when resolved to Grade ≤ 1. Additional antiemetics and other supportive measures may also be employed as clinically indicated. All patients should be given take-home medications with clear instructions for prevention and treatment of nausea and vomiting. Increased Risk of Adverse Reactions in Patients with Reduced UGT1A1 Activity: Patients homozygous for the uridine diphosphate-glucuronosyl transferase 1A1 (UGT1A1)*28 allele are at increased risk for neutropenia, febrile neutropenia, and anemia and may be at increased risk for other adverse reactions with TRODELVY. The incidence of Grade 3-4 neutropenia was 58% in patients homozygous for the UGT1A1*28, 49% in patients heterozygous for the UGT1A1*28 allele, and 43% in patients homozygous for the wild-type allele. The incidence of Grade 3-4 anemia was 21% in patients homozygous for the UGT1A1*28 allele, 10% in patients heterozygous for the UGT1A1*28 allele, and 9% in patients homozygous for the wild-type allele. Closely monitor patients with known reduced UGT1A1 activity for adverse reactions. Withhold or permanently discontinue TRODELVY based on clinical assessment of the onset, duration and severity of the observed adverse reactions in patients with evidence of acute early-onset or unusually severe adverse reactions, which may indicate reduced UGT1A1 function. Embryo-Fetal Toxicity: Based on its mechanism of action, TRODELVY can cause teratogenicity and/or embryo-fetal lethality when administered to a pregnant woman. TRODELVY contains a genotoxic component, SN-38, and targets rapidly dividing cells. Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with TRODELVY and for 6 months after the last dose. Advise male patients with female partners of reproductive potential to use effective contraception during treatment with TRODELVY and for 3 months after the last dose. ADVERSE REACTIONS In the pooled safety population, the most common (≥ 25%) adverse reactions including laboratory abnormalities were decreased leukocyte count (84%), decreased neutrophil count (75%), decreased hemoglobin (69%), diarrhea (64%), nausea (64%), decreased lymphocyte count (63%), fatigue (51%), alopecia (45%), constipation (37%), increased glucose (37%), decreased albumin (35%), vomiting (35%), decreased appetite (30%), decreased creatinine clearance (28%), increased alkaline phosphatase (28%), decreased magnesium (27%), decreased potassium (26%), and decreased sodium (26%). In the ASCENT study (locally advanced or metastatic triple-negative breast cancer), the most common adverse reactions (incidence ≥25%) were fatigue, diarrhea, nausea, alopecia, constipation, vomiting, abdominal pain, and decreased appetite. The most frequent serious adverse reactions (SAR) (>1%) were neutropenia (7%), diarrhea (4%), and pneumonia (3%). SAR were reported in 27% of patients, and 5% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the ASCENT study were reduced neutrophils, leukocytes, and lymphocytes. In the TROPiCS-02 study (locally advanced or metastatic HR-positive, HER2-negative breast cancer), the most common adverse reactions (incidence ≥25%) were diarrhea, fatigue, nausea, alopecia, and constipation. The most frequent serious adverse reactions (SAR) (>1%) were diarrhea (5%), febrile neutropenia (4%), neutropenia (3%), abdominal pain, colitis, neutropenic colitis, pneumonia, and vomiting (each 2%). SAR were reported in 28% of patients, and 6% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the TROPiCS-02 study were reduced neutrophils and leukocytes. DRUG INTERACTIONS UGT1A1 Inhibitors: Concomitant administration of TRODELVY with inhibitors of UGT1A1 may increase the incidence of adverse reactions due to potential increase in systemic exposure to SN-38. Avoid administering UGT1A1 inhibitors with TRODELVY. UGT1A1 Inducers: Exposure to SN-38 may be reduced in patients concomitantly receiving UGT1A1 enzyme inducers. Avoid administering UGT1A1 inducers with TRODELVY. Please see full Prescribing Information, including BOXED WARNING. About Gilead Sciences Gilead Sciences, Inc. is a biopharmaceutical company that has pursued and achieved breakthroughs in medicine for more than three decades, with the goal of creating a healthier world for all people. The company is committed to advancing innovative medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis, COVID-19, cancer, and inflammation. Gilead operates in more than 35 countries worldwide, with headquarters in Foster City, Calif. Forward-Looking Statements This press release includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks, uncertainties and other factors, including Gilead's ability to initiate, progress or complete clinical trials or studies within currently anticipated timelines or at all, and the possibility of unfavorable results from ongoing and additional clinical trials or studies, including those involving Trodelvy (such as ASCENT-03, ASCENT-04 and ASCENT-05); uncertainties relating to regulatory applications and related filing and approval timelines, including potential applications for programs and/or indications currently under evaluation; the possibility that Gilead may make a strategic decision to discontinue development of these programs and, as a result, these programs may never be successfully commercialized for the indications currently under evaluation; and any assumptions underlying any of the foregoing. These and other risks, uncertainties and factors are described in detail in Gilead's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, as filed with the U.S. Securities and Exchange Commission. These risks, uncertainties and other factors could cause actual results to differ materially from those referred to in the forward-looking statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements. The reader is cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties and is cautioned not to place undue reliance on these forward-looking statements. All forward-looking statements are based on information currently available to Gilead, and Gilead assumes no obligation and disclaims any intent to update any such forward-looking statements. Trodelvy, Gilead and the Gilead logo are trademarks of Gilead Sciences, Inc., or its related companies. . For more information about Gilead, please visit the company's website at follow Gilead on X/Twitter (@Gilead Sciences) and LinkedIn (@Gilead-Sciences).
Yahoo
23-05-2025
- Business
- Yahoo
ASCENT-03: Trodelvy® Demonstrates Highly Statistically Significant & Clinically Meaningful Improvement in Progression Free Survival in Patients With First-line Metastatic Triple-Negative Breast Cancer Who Are Not Candidates for Checkpoint Inhibitors
– Second Positive Phase 3 Trial in First-line Metastatic TNBC Where Trodelvy Has Demonstrated a Clinically Meaningful Benefit Versus Standard of Care Chemotherapy – – Trodelvy Has the Potential to Be the Backbone of Treatment and the First Antibody-Drug Conjugate for All Patients Across First-line Metastatic TNBC – FOSTER CITY, Calif., May 23, 2025--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq: GILD) today announced positive topline results from the Phase 3 ASCENT-03 study of Trodelvy® (sacituzumab govitecan-hziy). The study met its primary endpoint, demonstrating a highly statistically significant and clinically meaningful improvement in progression-free survival (PFS) compared to chemotherapy in patients with first-line metastatic triple-negative breast cancer (mTNBC) who are not candidates for PD-1/PD-L1 inhibitors, meaning they are PD-L1 negative or are ineligible to receive immunotherapy. "Almost half of the patients diagnosed with metastatic triple-negative breast cancer do not receive treatment beyond first-line, demonstrating an urgent need for innovative treatment options in this early setting," said Dr. Javier Cortes, Head of the International Breast Cancer Center in Spain and principal investigator of the ASCENT-03 study. "Traditional chemotherapy has been the standard of care for early treatment of metastatic triple-negative breast cancer, and we know that therapeutic advances in this disease area serve a critical unmet need for patients and the broader oncology community." Together with the recently announced positive results from the ASCENT-04 study evaluating Trodelvy plus Keytruda® in patients with previously untreated PD-L1+ metastatic TNBC, Trodelvy now has the potential to be the backbone treatment for all patients across first-line mTNBC. Detailed data from the ASCENT-04 study will be shared during the American Society of Clinical Oncology (ASCO) meeting taking place May 30 – June 3, 2025. "The ASCENT-03 outcome represents the first clinically meaningful advance for this patient population in over 20 years versus chemotherapy," said Dietmar Berger, MD, PhD, Chief Medical Officer, Gilead Sciences. "By addressing this aggressive and difficult to treat disease earlier, we can potentially improve treatment options for the high unmet need that patients with metastatic triple-negative breast cancer face." The safety profile of Trodelvy in the ASCENT-03 study was consistent with prior studies, and no new safety signals were identified in this patient population. Overall survival (OS) is a key secondary endpoint and was not mature at the time of PFS primary analysis. No OS detriment was observed. Gilead will continue to monitor OS outcomes, with ongoing patient follow-up and further analysis planned. Detailed results from the ASCENT-03 study will be presented at a future medical meeting and discussed with regulatory authorities. The use of Trodelvy in first-line mTNBC is investigational, and the safety and efficacy of this use have not been established. Healthcare professionals have well-established experience with Trodelvy, which has shown generally consistent outcomes across both clinical trials and real-world studies in 60,000+ patients across 50+ countries over approximately five years. It is the only antibody-drug conjugate (ADC) with four positive Phase 3 trials in HER2- (IHC 0, IHC 1+ or IHC 2+/ISH–) metastatic breast cancer (mBC), and remains the only approved Trop-2-directed ADC that has demonstrated meaningful survival advantages in two different types of metastatic breast cancers: 2L mTNBC and pre-treated HR+/HER2- mBC. Trodelvy is a Category 1 preferred treatment for both currently approved indications per the National Comprehensive Cancer Network® (NCCN®) Clinical Practice Guidelines in Oncology (NCCN Guidelinesi) and the only ADC with an ESMO Magnitude of Clinical Benefit Scale (MCBS) rating of 5 for mTNBC. Trodelvy also has an MCBS rating of 4 for women with HR+/HER2- mBC. Currently, Gilead has additional ongoing Phase 3 studies investigating Trodelvy across HER2- (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer including the ASCENT-07 pivotal trial in patients with HR+/HER2- mBC who have received endocrine therapy, and the ASCENT-05 pivotal trial in patients with early-stage TNBC (eTNBC). Trodelvy is also being evaluated in additional Phase 3 studies across a range of tumor types, including in lung and gynecologic cancers. Gilead would like to thank the patients, families, investigators and advocates who have contributed and continue to contribute to this important research. We remain committed to advancing care to address the unmet needs for the breast cancer community. KEYTRUDA® is a registered trademark of Merck Sharp & Dohme LLC., a subsidiary of Merck & Co., Inc., Rahway, NJ, USA. About Triple-Negative Breast Cancer (In Patients Who Are Not Candidates for PD-1/PD-L1 inhibitors) Triple-negative breast cancer (TNBC) is the most aggressive type of breast cancer and has historically been difficult to treat, accounting for approximately 15% of all breast cancers. TNBC disproportionately impacts younger, pre-menopausal as well as Black and Hispanic women. TNBC cells do not have estrogen and progesterone receptors and have limited HER2. Due to the nature of TNBC, treatment options are extremely limited compared with other breast cancer types. TNBC has a higher chance of recurrence and metastases than other breast cancer types. The average time to metastatic recurrence for TNBC is approximately 2.6 years compared with 5 years for other breast cancers, and the relative five-year survival rate is much lower. Among women with metastatic TNBC, the five-year survival rate is 12%, compared with 28% for those with other types of mBC. Chemotherapy remains the mainstay of treatment in first-line mTNBC patients who are not candidates for PD-1/PD-L1 inhibitors, and the need to improve outcomes continues to be high. In mTNBC overall, ~50% of patients do not receive treatment beyond 1L setting, demonstrating a need for additional effective earlier-line treatment options. About the ASCENT-03 Study The ASCENT-03 study is a global, open-label, randomized Phase 3 trial evaluating the efficacy and safety of sacituzumab govitecan compared with treatment of physician's choice in patients with previously untreated, locally advanced, inoperable, or metastatic triple-negative breast cancer (mTNBC) whose tumors do not express PD-L1, or who are PD-L1 positive and previously treated with a PD-(L)1 inhibitor in the curative setting. ~540 patients were enrolled across multiple study sites worldwide. Patients were randomized 1:1 to receive either sacituzumab govitecan (10 mg/kg intravenously on Days 1 and 8 of a 21-day cycle) or treatment of physician's choice, which included gemcitabine plus carboplatin, paclitaxel, or nab-paclitaxel. Treatment continued until blinded independent central review (BICR)-verified disease progression or unacceptable toxicity. Patients randomized to chemotherapy were eligible to crossover to sacituzumab govitecan upon disease progression. The primary endpoint of the study is progression-free survival (PFS) as assessed by BICR according to RECIST v1.1. Secondary endpoints include overall survival (OS), objective response rate (ORR), duration of response (DOR), time to onset of response (TTR), patient-reported outcomes (PROs), and safety. More information about ASCENT-03 is available at NCT05382299. About Trodelvy Trodelvy® (sacituzumab govitecan-hziy) is a first-in-class Trop-2-directed antibody-drug conjugate. Trop-2 is a cell surface antigen highly expressed in multiple tumor types, including in more than 90% of breast and lung cancers. Trodelvy is intentionally designed with a proprietary hydrolyzable linker attached to SN-38, a topoisomerase I inhibitor payload. This unique combination delivers potent activity to both Trop-2 expressing cells and the tumor microenvironment through a bystander effect. Trodelvy is currently approved in more than 50 countries for second-line or later metastatic triple-negative breast cancer (TNBC) patients and in more than 40 countries for certain patients with pre-treated HR+/HER2- metastatic breast cancer. Trodelvy is currently being evaluated in multiple ongoing Phase 3 trials across a range of tumor types with high Trop-2 expression. These studies with Trodelvy, both in monotherapy and in combination with pembrolizumab, involve earlier lines of treatment for TNBC and HR+/HER2- breast cancer—including in curative settings—as well as in lung and gynecologic cancers, where previous proof-of-concept studies have demonstrated clinical activity. INDICATIONS TRODELVY® (sacituzumab govitecan-hziy) is a Trop-2-directed antibody and topoisomerase inhibitor conjugate indicated for the treatment of adult patients with: Unresectable locally advanced or metastatic triple-negative breast cancer (mTNBC) who have received two or more prior systemic therapies, at least one of them for metastatic disease. Unresectable locally advanced or metastatic hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer who have received endocrine-based therapy and at least two additional systemic therapies in the metastatic setting. IMPORTANT SAFETY INFORMATION BOXED WARNING: NEUTROPENIA AND DIARRHEA TRODELVY can cause severe, life-threatening, or fatal neutropenia. Withhold TRODELVY for absolute neutrophil count below 1500/mm3 or neutropenic fever. Monitor blood cell counts periodically during treatment. Primary prophylaxis with G-CSF is recommended for all patients at increased risk of febrile neutropenia. Initiate anti-infective treatment in patients with febrile neutropenia without delay. TRODELVY can cause severe diarrhea. Monitor patients with diarrhea and give fluid and electrolytes as needed. At the onset of diarrhea, evaluate for infectious causes and, if negative, promptly initiate loperamide. If severe diarrhea occurs, withhold TRODELVY until resolved to ≤ Grade 1 and reduce subsequent doses. CONTRAINDICATIONS Severe hypersensitivity reaction to TRODELVY. WARNINGS AND PRECAUTIONS Neutropenia: Severe, life-threatening, or fatal neutropenia can occur as early as the first cycle of treatment and may require dose modification. Neutropenia occurred in 64% of patients treated with TRODELVY. Grade 3-4 neutropenia occurred in 49% of patients. Febrile neutropenia occurred in 6%. Neutropenic colitis occurred in 1.4%. Primary prophylaxis with G-CSF is recommended starting in the first cycle of treatment in all patients at increased risk of febrile neutropenia, including older patients, patients with previous neutropenia, poor performance status, organ dysfunction, or multiple comorbidities. Monitor absolute neutrophil count (ANC) during treatment. Withhold TRODELVY for ANC below 1500/mm3 on Day 1 of any cycle or below 1000/mm3 on Day 8 of any cycle. Withhold TRODELVY for neutropenic fever. Treat neutropenia with G-CSF and administer prophylaxis in subsequent cycles as clinically indicated or indicated in Table 2 of USPI. Diarrhea: Diarrhea occurred in 64% of all patients treated with TRODELVY. Grade 3-4 diarrhea occurred in 11% of patients. One patient had intestinal perforation following diarrhea. Diarrhea that led to dehydration and subsequent acute kidney injury occurred in 0.7% of all patients. Withhold TRODELVY for Grade 3-4 diarrhea and resume when resolved to ≤ Grade 1. At onset, evaluate for infectious causes and if negative, promptly initiate loperamide, 4 mg initially followed by 2 mg with every episode of diarrhea for a maximum of 16 mg daily. Discontinue loperamide 12 hours after diarrhea resolves. Additional supportive measures (e.g., fluid and electrolyte substitution) may also be employed as clinically indicated. Patients who exhibit an excessive cholinergic response to treatment can receive appropriate premedication (e.g., atropine) for subsequent treatments. Hypersensitivity and Infusion-Related Reactions: TRODELVY can cause serious hypersensitivity reactions including life-threatening anaphylactic reactions. Severe signs and symptoms included cardiac arrest, hypotension, wheezing, angioedema, swelling, pneumonitis, and skin reactions. Hypersensitivity reactions within 24 hours of dosing occurred in 35% of patients. Grade 3-4 hypersensitivity occurred in 2% of patients. The incidence of hypersensitivity reactions leading to permanent discontinuation of TRODELVY was 0.2%. The incidence of anaphylactic reactions was 0.2%. Pre-infusion medication is recommended. Have medications and emergency equipment to treat such reactions available for immediate use. Observe patients closely for hypersensitivity and infusion-related reactions during each infusion and for at least 30 minutes after completion of each infusion. Permanently discontinue TRODELVY for Grade 4 infusion-related reactions. Nausea and Vomiting: TRODELVY is emetogenic and can cause severe nausea and vomiting. Nausea occurred in 64% of all patients treated with TRODELVY and Grade 3-4 nausea occurred in 3% of these patients. Vomiting occurred in 35% of patients and Grade 3-4 vomiting occurred in 2% of these patients. Premedicate with a two or three drug combination regimen (e.g., dexamethasone with either a 5-HT3 receptor antagonist or an NK1 receptor antagonist as well as other drugs as indicated) for prevention of chemotherapy-induced nausea and vomiting (CINV). Withhold TRODELVY doses for Grade 3 nausea or Grade 3-4 vomiting and resume with additional supportive measures when resolved to Grade ≤ 1. Additional antiemetics and other supportive measures may also be employed as clinically indicated. All patients should be given take-home medications with clear instructions for prevention and treatment of nausea and vomiting. Increased Risk of Adverse Reactions in Patients with Reduced UGT1A1 Activity: Patients homozygous for the uridine diphosphate-glucuronosyl transferase 1A1 (UGT1A1)*28 allele are at increased risk for neutropenia, febrile neutropenia, and anemia and may be at increased risk for other adverse reactions with TRODELVY. The incidence of Grade 3-4 neutropenia was 58% in patients homozygous for the UGT1A1*28, 49% in patients heterozygous for the UGT1A1*28 allele, and 43% in patients homozygous for the wild-type allele. The incidence of Grade 3-4 anemia was 21% in patients homozygous for the UGT1A1*28 allele, 10% in patients heterozygous for the UGT1A1*28 allele, and 9% in patients homozygous for the wild-type allele. Closely monitor patients with known reduced UGT1A1 activity for adverse reactions. Withhold or permanently discontinue TRODELVY based on clinical assessment of the onset, duration and severity of the observed adverse reactions in patients with evidence of acute early-onset or unusually severe adverse reactions, which may indicate reduced UGT1A1 function. Embryo-Fetal Toxicity: Based on its mechanism of action, TRODELVY can cause teratogenicity and/or embryo-fetal lethality when administered to a pregnant woman. TRODELVY contains a genotoxic component, SN-38, and targets rapidly dividing cells. Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with TRODELVY and for 6 months after the last dose. Advise male patients with female partners of reproductive potential to use effective contraception during treatment with TRODELVY and for 3 months after the last dose. ADVERSE REACTIONS In the pooled safety population, the most common (≥ 25%) adverse reactions including laboratory abnormalities were decreased leukocyte count (84%), decreased neutrophil count (75%), decreased hemoglobin (69%), diarrhea (64%), nausea (64%), decreased lymphocyte count (63%), fatigue (51%), alopecia (45%), constipation (37%), increased glucose (37%), decreased albumin (35%), vomiting (35%), decreased appetite (30%), decreased creatinine clearance (28%), increased alkaline phosphatase (28%), decreased magnesium (27%), decreased potassium (26%), and decreased sodium (26%). In the ASCENT study (locally advanced or metastatic triple-negative breast cancer), the most common adverse reactions (incidence ≥25%) were fatigue, diarrhea, nausea, alopecia, constipation, vomiting, abdominal pain, and decreased appetite. The most frequent serious adverse reactions (SAR) (>1%) were neutropenia (7%), diarrhea (4%), and pneumonia (3%). SAR were reported in 27% of patients, and 5% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the ASCENT study were reduced neutrophils, leukocytes, and lymphocytes. In the TROPiCS-02 study (locally advanced or metastatic HR-positive, HER2-negative breast cancer), the most common adverse reactions (incidence ≥25%) were diarrhea, fatigue, nausea, alopecia, and constipation. The most frequent serious adverse reactions (SAR) (>1%) were diarrhea (5%), febrile neutropenia (4%), neutropenia (3%), abdominal pain, colitis, neutropenic colitis, pneumonia, and vomiting (each 2%). SAR were reported in 28% of patients, and 6% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the TROPiCS-02 study were reduced neutrophils and leukocytes. DRUG INTERACTIONS UGT1A1 Inhibitors: Concomitant administration of TRODELVY with inhibitors of UGT1A1 may increase the incidence of adverse reactions due to potential increase in systemic exposure to SN-38. Avoid administering UGT1A1 inhibitors with TRODELVY. UGT1A1 Inducers: Exposure to SN-38 may be reduced in patients concomitantly receiving UGT1A1 enzyme inducers. Avoid administering UGT1A1 inducers with TRODELVY. Please see full Prescribing Information, including BOXED WARNING. About Gilead Sciences Gilead Sciences, Inc. is a biopharmaceutical company that has pursued and achieved breakthroughs in medicine for more than three decades, with the goal of creating a healthier world for all people. The company is committed to advancing innovative medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis, COVID-19, cancer, and inflammation. Gilead operates in more than 35 countries worldwide, with headquarters in Foster City, Calif. Forward-Looking Statements This press release includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks, uncertainties and other factors, including Gilead's ability to initiate, progress or complete clinical trials or studies within currently anticipated timelines or at all, and the possibility of unfavorable results from ongoing and additional clinical trials or studies, including those involving Trodelvy (such as ASCENT-03, ASCENT-04, ASCENT-05 and ASCENT-07); uncertainties relating to regulatory applications and related filing and approval timelines, including potential applications for programs and/or indications currently under evaluation; the possibility that Gilead may make a strategic decision to discontinue development of these programs and, as a result, these programs may never be successfully commercialized for the indications currently under evaluation; and any assumptions underlying any of the foregoing. These and other risks, uncertainties and factors are described in detail in Gilead's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, as filed with the U.S. Securities and Exchange Commission. These risks, uncertainties and other factors could cause actual results to differ materially from those referred to in the forward-looking statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements. The reader is cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties and is cautioned not to place undue reliance on these forward-looking statements. All forward-looking statements are based on information currently available to Gilead, and Gilead assumes no obligation and disclaims any intent to update any such forward-looking statements. Trodelvy, Gilead and the Gilead logo are trademarks of Gilead Sciences, Inc., or its related companies. U.S. Prescribing Information for Trodelvy, including BOXED WARNING, is available at For more information about Gilead, please visit the company's website at follow Gilead on X/Twitter (@Gilead Sciences) and LinkedIn (@Gilead-Sciences). ____________________ i NCCN makes no warranties of any kind whatsoever regarding their content, use or application and disclaims any responsibility for their application or use in any way. View source version on Contacts Ashleigh Koss, Mediapublic_affairs@ Jacquie Ross, Investorsinvestor_relations@ Error in retrieving data Sign in to access your portfolio Error in retrieving data Error in retrieving data Error in retrieving data Error in retrieving data


Business Wire
23-05-2025
- Business
- Business Wire
ASCENT-03: Trodelvy ® Demonstrates Highly Statistically Significant & Clinically Meaningful Improvement in Progression Free Survival in Patients With First-line Metastatic Triple-Negative Breast Cancer Who Are Not Candidates for Checkpoint Inhibitors
FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq: GILD) today announced positive topline results from the Phase 3 ASCENT-03 study of Trodelvy ® (sacituzumab govitecan-hziy). The study met its primary endpoint, demonstrating a highly statistically significant and clinically meaningful improvement in progression-free survival (PFS) compared to chemotherapy in patients with first-line metastatic triple-negative breast cancer (mTNBC) who are not candidates for PD-1/PD-L1 inhibitors, meaning they are PD-L1 negative or are ineligible to receive immunotherapy. 'Almost half of the patients diagnosed with metastatic triple-negative breast cancer do not receive treatment beyond first-line, demonstrating an urgent need for innovative treatment options in this early setting,' said Dr. Javier Cortes, Head of the International Breast Cancer Center in Spain and principal investigator of the ASCENT-03 study. 'Traditional chemotherapy has been the standard of care for early treatment of metastatic triple-negative breast cancer, and we know that therapeutic advances in this disease area serve a critical unmet need for patients and the broader oncology community.' Together with the recently announced positive results from the ASCENT-04 study evaluating Trodelvy plus Keytruda ® in patients with previously untreated PD-L1+ metastatic TNBC, Trodelvy now has the potential to be the backbone treatment for all patients across first-line mTNBC. Detailed data from the ASCENT-04 study will be shared during the American Society of Clinical Oncology (ASCO) meeting taking place May 30 – June 3, 2025. 'The ASCENT-03 outcome represents the first clinically meaningful advance for this patient population in over 20 years versus chemotherapy,' said Dietmar Berger, MD, PhD, Chief Medical Officer, Gilead Sciences. 'By addressing this aggressive and difficult to treat disease earlier, we can potentially improve treatment options for the high unmet need that patients with metastatic triple-negative breast cancer face.' The safety profile of Trodelvy in the ASCENT-03 study was consistent with prior studies, and no new safety signals were identified in this patient population. Overall survival (OS) is a key secondary endpoint and was not mature at the time of PFS primary analysis. No OS detriment was observed. Gilead will continue to monitor OS outcomes, with ongoing patient follow-up and further analysis planned. Detailed results from the ASCENT-03 study will be presented at a future medical meeting and discussed with regulatory authorities. The use of Trodelvy in first-line mTNBC is investigational, and the safety and efficacy of this use have not been established. Healthcare professionals have well-established experience with Trodelvy, which has shown generally consistent outcomes across both clinical trials and real-world studies in 60,000+ patients across 50+ countries over approximately five years. It is the only antibody-drug conjugate (ADC) with four positive Phase 3 trials in HER2- (IHC 0, IHC 1+ or IHC 2+/ISH–) metastatic breast cancer (mBC), and remains the only approved Trop-2-directed ADC that has demonstrated meaningful survival advantages in two different types of metastatic breast cancers: 2L mTNBC and pre-treated HR+/HER2- mBC. Trodelvy is a Category 1 preferred treatment for both currently approved indications per the National Comprehensive Cancer Network ® (NCCN ®) Clinical Practice Guidelines in Oncology (NCCN Guidelines i) and the only ADC with an ESMO Magnitude of Clinical Benefit Scale (MCBS) rating of 5 for mTNBC. Trodelvy also has an MCBS rating of 4 for women with HR+/HER2- mBC. Currently, Gilead has additional ongoing Phase 3 studies investigating Trodelvy across HER2- (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer including the ASCENT-07 pivotal trial in patients with HR+/HER2- mBC who have received endocrine therapy, and the ASCENT-05 pivotal trial in patients with early-stage TNBC (eTNBC). Trodelvy is also being evaluated in additional Phase 3 studies across a range of tumor types, including in lung and gynecologic cancers. Gilead would like to thank the patients, families, investigators and advocates who have contributed and continue to contribute to this important research. We remain committed to advancing care to address the unmet needs for the breast cancer community. KEYTRUDA ® is a registered trademark of Merck Sharp & Dohme LLC., a subsidiary of Merck & Co., Inc., Rahway, NJ, USA. About Triple-Negative Breast Cancer (In Patients Who Are Not Candidates for PD-1/PD-L1 inhibitors) Triple-negative breast cancer (TNBC) is the most aggressive type of breast cancer and has historically been difficult to treat, accounting for approximately 15% of all breast cancers. TNBC disproportionately impacts younger, pre-menopausal as well as Black and Hispanic women. TNBC cells do not have estrogen and progesterone receptors and have limited HER2. Due to the nature of TNBC, treatment options are extremely limited compared with other breast cancer types. TNBC has a higher chance of recurrence and metastases than other breast cancer types. The average time to metastatic recurrence for TNBC is approximately 2.6 years compared with 5 years for other breast cancers, and the relative five-year survival rate is much lower. Among women with metastatic TNBC, the five-year survival rate is 12%, compared with 28% for those with other types of mBC. Chemotherapy remains the mainstay of treatment in first-line mTNBC patients who are not candidates for PD-1/PD-L1 inhibitors, and the need to improve outcomes continues to be high. In mTNBC overall, ~50% of patients do not receive treatment beyond 1L setting, demonstrating a need for additional effective earlier-line treatment options. About the ASCENT-03 Study The ASCENT-03 study is a global, open-label, randomized Phase 3 trial evaluating the efficacy and safety of sacituzumab govitecan compared with treatment of physician's choice in patients with previously untreated, locally advanced, inoperable, or metastatic triple-negative breast cancer (mTNBC) whose tumors do not express PD-L1, or who are PD-L1 positive and previously treated with a PD-(L)1 inhibitor in the curative setting. ~540 patients were enrolled across multiple study sites worldwide. Patients were randomized 1:1 to receive either sacituzumab govitecan (10 mg/kg intravenously on Days 1 and 8 of a 21-day cycle) or treatment of physician's choice, which included gemcitabine plus carboplatin, paclitaxel, or nab-paclitaxel. Treatment continued until blinded independent central review (BICR)-verified disease progression or unacceptable toxicity. Patients randomized to chemotherapy were eligible to crossover to sacituzumab govitecan upon disease progression. The primary endpoint of the study is progression-free survival (PFS) as assessed by BICR according to RECIST v1.1. Secondary endpoints include overall survival (OS), objective response rate (ORR), duration of response (DOR), time to onset of response (TTR), patient-reported outcomes (PROs), and safety. More information about ASCENT-03 is available at NCT05382299. About Trodelvy Trodelvy ® (sacituzumab govitecan-hziy) is a first-in-class Trop-2-directed antibody-drug conjugate. Trop-2 is a cell surface antigen highly expressed in multiple tumor types, including in more than 90% of breast and lung cancers. Trodelvy is intentionally designed with a proprietary hydrolyzable linker attached to SN-38, a topoisomerase I inhibitor payload. This unique combination delivers potent activity to both Trop-2 expressing cells and the tumor microenvironment through a bystander effect. Trodelvy is currently approved in more than 50 countries for second-line or later metastatic triple-negative breast cancer (TNBC) patients and in more than 40 countries for certain patients with pre-treated HR+/HER2- metastatic breast cancer. Trodelvy is currently being evaluated in multiple ongoing Phase 3 trials across a range of tumor types with high Trop-2 expression. These studies with Trodelvy, both in monotherapy and in combination with pembrolizumab, involve earlier lines of treatment for TNBC and HR+/HER2- breast cancer—including in curative settings—as well as in lung and gynecologic cancers, where previous proof-of-concept studies have demonstrated clinical activity. INDICATIONS TRODELVY ® (sacituzumab govitecan-hziy) is a Trop-2-directed antibody and topoisomerase inhibitor conjugate indicated for the treatment of adult patients with: Unresectable locally advanced or metastatic triple-negative breast cancer (mTNBC) who have received two or more prior systemic therapies, at least one of them for metastatic disease. Unresectable locally advanced or metastatic hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer who have received endocrine-based therapy and at least two additional systemic therapies in the metastatic setting. IMPORTANT SAFETY INFORMATION BOXED WARNING: NEUTROPENIA AND DIARRHEA TRODELVY can cause severe, life-threatening, or fatal neutropenia. Withhold TRODELVY for absolute neutrophil count below 1500/mm 3 or neutropenic fever. Monitor blood cell counts periodically during treatment. Primary prophylaxis with G-CSF is recommended for all patients at increased risk of febrile neutropenia. Initiate anti-infective treatment in patients with febrile neutropenia without delay. TRODELVY can cause severe diarrhea. Monitor patients with diarrhea and give fluid and electrolytes as needed. At the onset of diarrhea, evaluate for infectious causes and, if negative, promptly initiate loperamide. If severe diarrhea occurs, withhold TRODELVY until resolved to ≤ Grade 1 and reduce subsequent doses. CONTRAINDICATIONS Severe hypersensitivity reaction to TRODELVY. WARNINGS AND PRECAUTIONS Neutropenia: Severe, life-threatening, or fatal neutropenia can occur as early as the first cycle of treatment and may require dose modification. Neutropenia occurred in 64% of patients treated with TRODELVY. Grade 3-4 neutropenia occurred in 49% of patients. Febrile neutropenia occurred in 6%. Neutropenic colitis occurred in 1.4%. Primary prophylaxis with G-CSF is recommended starting in the first cycle of treatment in all patients at increased risk of febrile neutropenia, including older patients, patients with previous neutropenia, poor performance status, organ dysfunction, or multiple comorbidities. Monitor absolute neutrophil count (ANC) during treatment. Withhold TRODELVY for ANC below 1500/mm 3 on Day 1 of any cycle or below 1000/mm 3 on Day 8 of any cycle. Withhold TRODELVY for neutropenic fever. Treat neutropenia with G-CSF and administer prophylaxis in subsequent cycles as clinically indicated or indicated in Table 2 of USPI. Diarrhea: Diarrhea occurred in 64% of all patients treated with TRODELVY. Grade 3-4 diarrhea occurred in 11% of patients. One patient had intestinal perforation following diarrhea. Diarrhea that led to dehydration and subsequent acute kidney injury occurred in 0.7% of all patients. Withhold TRODELVY for Grade 3-4 diarrhea and resume when resolved to ≤ Grade 1. At onset, evaluate for infectious causes and if negative, promptly initiate loperamide, 4 mg initially followed by 2 mg with every episode of diarrhea for a maximum of 16 mg daily. Discontinue loperamide 12 hours after diarrhea resolves. Additional supportive measures (e.g., fluid and electrolyte substitution) may also be employed as clinically indicated. Patients who exhibit an excessive cholinergic response to treatment can receive appropriate premedication (e.g., atropine) for subsequent treatments. Hypersensitivity and Infusion-Related Reactions: TRODELVY can cause serious hypersensitivity reactions including life-threatening anaphylactic reactions. Severe signs and symptoms included cardiac arrest, hypotension, wheezing, angioedema, swelling, pneumonitis, and skin reactions. Hypersensitivity reactions within 24 hours of dosing occurred in 35% of patients. Grade 3-4 hypersensitivity occurred in 2% of patients. The incidence of hypersensitivity reactions leading to permanent discontinuation of TRODELVY was 0.2%. The incidence of anaphylactic reactions was 0.2%. Pre-infusion medication is recommended. Have medications and emergency equipment to treat such reactions available for immediate use. Observe patients closely for hypersensitivity and infusion-related reactions during each infusion and for at least 30 minutes after completion of each infusion. Permanently discontinue TRODELVY for Grade 4 infusion-related reactions. Nausea and Vomiting: TRODELVY is emetogenic and can cause severe nausea and vomiting. Nausea occurred in 64% of all patients treated with TRODELVY and Grade 3-4 nausea occurred in 3% of these patients. Vomiting occurred in 35% of patients and Grade 3-4 vomiting occurred in 2% of these patients. Premedicate with a two or three drug combination regimen (e.g., dexamethasone with either a 5-HT3 receptor antagonist or an NK 1 receptor antagonist as well as other drugs as indicated) for prevention of chemotherapy-induced nausea and vomiting (CINV). Withhold TRODELVY doses for Grade 3 nausea or Grade 3-4 vomiting and resume with additional supportive measures when resolved to Grade ≤ 1. Additional antiemetics and other supportive measures may also be employed as clinically indicated. All patients should be given take-home medications with clear instructions for prevention and treatment of nausea and vomiting. Increased Risk of Adverse Reactions in Patients with Reduced UGT1A1 Activity: Patients homozygous for the uridine diphosphate-glucuronosyl transferase 1A1 (UGT1A1)*28 allele are at increased risk for neutropenia, febrile neutropenia, and anemia and may be at increased risk for other adverse reactions with TRODELVY. The incidence of Grade 3-4 neutropenia was 58% in patients homozygous for the UGT1A1*28, 49% in patients heterozygous for the UGT1A1*28 allele, and 43% in patients homozygous for the wild-type allele. The incidence of Grade 3-4 anemia was 21% in patients homozygous for the UGT1A1*28 allele, 10% in patients heterozygous for the UGT1A1*28 allele, and 9% in patients homozygous for the wild-type allele. Closely monitor patients with known reduced UGT1A1 activity for adverse reactions. Withhold or permanently discontinue TRODELVY based on clinical assessment of the onset, duration and severity of the observed adverse reactions in patients with evidence of acute early-onset or unusually severe adverse reactions, which may indicate reduced UGT1A1 function. Embryo-Fetal Toxicity: Based on its mechanism of action, TRODELVY can cause teratogenicity and/or embryo-fetal lethality when administered to a pregnant woman. TRODELVY contains a genotoxic component, SN-38, and targets rapidly dividing cells. Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with TRODELVY and for 6 months after the last dose. Advise male patients with female partners of reproductive potential to use effective contraception during treatment with TRODELVY and for 3 months after the last dose. ADVERSE REACTIONS In the pooled safety population, the most common (≥ 25%) adverse reactions including laboratory abnormalities were decreased leukocyte count (84%), decreased neutrophil count (75%), decreased hemoglobin (69%), diarrhea (64%), nausea (64%), decreased lymphocyte count (63%), fatigue (51%), alopecia (45%), constipation (37%), increased glucose (37%), decreased albumin (35%), vomiting (35%), decreased appetite (30%), decreased creatinine clearance (28%), increased alkaline phosphatase (28%), decreased magnesium (27%), decreased potassium (26%), and decreased sodium (26%). In the ASCENT study (locally advanced or metastatic triple-negative breast cancer), the most common adverse reactions (incidence ≥25%) were fatigue, diarrhea, nausea, alopecia, constipation, vomiting, abdominal pain, and decreased appetite. The most frequent serious adverse reactions (SAR) (>1%) were neutropenia (7%), diarrhea (4%), and pneumonia (3%). SAR were reported in 27% of patients, and 5% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the ASCENT study were reduced neutrophils, leukocytes, and lymphocytes. In the TROPiCS-02 study (locally advanced or metastatic HR-positive, HER2-negative breast cancer), the most common adverse reactions (incidence ≥25%) were diarrhea, fatigue, nausea, alopecia, and constipation. The most frequent serious adverse reactions (SAR) (>1%) were diarrhea (5%), febrile neutropenia (4%), neutropenia (3%), abdominal pain, colitis, neutropenic colitis, pneumonia, and vomiting (each 2%). SAR were reported in 28% of patients, and 6% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the TROPiCS-02 study were reduced neutrophils and leukocytes. DRUG INTERACTIONS UGT1A1 Inhibitors: Concomitant administration of TRODELVY with inhibitors of UGT1A1 may increase the incidence of adverse reactions due to potential increase in systemic exposure to SN-38. Avoid administering UGT1A1 inhibitors with TRODELVY. UGT1A1 Inducers: Exposure to SN-38 may be reduced in patients concomitantly receiving UGT1A1 enzyme inducers. Avoid administering UGT1A1 inducers with TRODELVY. Please see full Prescribing Information, including BOXED WARNING. Gilead Sciences, Inc. is a biopharmaceutical company that has pursued and achieved breakthroughs in medicine for more than three decades, with the goal of creating a healthier world for all people. The company is committed to advancing innovative medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis, COVID-19, cancer, and inflammation. Gilead operates in more than 35 countries worldwide, with headquarters in Foster City, Calif. Forward-Looking Statements This press release includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks, uncertainties and other factors, including Gilead's ability to initiate, progress or complete clinical trials or studies within currently anticipated timelines or at all, and the possibility of unfavorable results from ongoing and additional clinical trials or studies, including those involving Trodelvy (such as ASCENT-03, ASCENT-04, ASCENT-05 and ASCENT-07); uncertainties relating to regulatory applications and related filing and approval timelines, including potential applications for programs and/or indications currently under evaluation; the possibility that Gilead may make a strategic decision to discontinue development of these programs and, as a result, these programs may never be successfully commercialized for the indications currently under evaluation; and any assumptions underlying any of the foregoing. These and other risks, uncertainties and factors are described in detail in Gilead's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, as filed with the U.S. Securities and Exchange Commission. These risks, uncertainties and other factors could cause actual results to differ materially from those referred to in the forward-looking statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements. The reader is cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties and is cautioned not to place undue reliance on these forward-looking statements. All forward-looking statements are based on information currently available to Gilead, and Gilead assumes no obligation and disclaims any intent to update any such forward-looking statements. Trodelvy, Gilead and the Gilead logo are trademarks of Gilead Sciences, Inc., or its related companies. U.S. Prescribing Information for Trodelvy, including BOXED WARNING, is available at For more information about Gilead, please visit the company's website at follow Gilead on X/Twitter (@Gilead Sciences) and LinkedIn (@Gilead-Sciences).
Yahoo
18-05-2025
- Business
- Yahoo
Gilead Sciences, Inc. (GILD) and Kite to Present Breakthrough Cancer Therapy Data at 2025 ASCO and EHA
Gilead Sciences, Inc. (NASDAQ:GILD) plans to present over 20 research abstracts—spanning both Gilead and its cell therapy unit Kite—at two major medical conferences: the 2025 ASCO Annual Meeting (May 30–June 3) and the 2025 EHA Congress (June 12–15). The presentations will cover a range of cancers, including breast cancer, solid tumors, and various blood cancers. A key highlight at ASCO will be late-breaking Phase 3 results from the ASCENT-04 trial, showing that a combination of Trodelvy® and Keytruda® significantly improves progression-free survival compared to Keytruda and standard chemotherapy in patients with PD-L1-positive, inoperable or metastatic triple-negative breast cancer. Additionally, researchers from the University of Pennsylvania's Perelman School of Medicine—collaborating with Kite—will share Phase 1 findings on a new CAR T-cell therapy that targets two markers in patients with recurrent glioblastoma, one of the most aggressive brain cancers. These results will be presented during an oral session at ASCO. Dietmar Berger, MD, PhD, Chief Medical Officer, Gilead Sciences, made the following comment in this regard: 'Our oncology portfolio is broad and diverse by design, as we continue to innovate with next-generation therapies and combinations to deliver improved outcomes and ultimately seek to transform how cancer is treated. Data at ASCO and EHA will feature novel pipeline approaches with antibody-drug conjugate therapy and cell therapy, helping to drive oncology innovation and change medical practice.' While Gilead Sciences, Inc. (NASDAQ:GILD)'s cancer drug pipeline seems promising, the company also didn't disappoint investors on its financial front. The company is a strong dividend payer, currently offering a quarterly dividend of $0.79 per share. It has also raised its payouts every year since 2015. The stock's dividend yield comes in at 3.08%, as of May 18. In addition, it is outperforming the broader market this year, surging by nearly 51% since the start of 2025. While we acknowledge the potential of GILD to grow, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and have limited downside risk. If you are looking for an AI stock that is more promising than GILD and that has 100x upside potential, check out our report about this cheapest AI stock. READ NEXT: and Disclosure. None. Sign in to access your portfolio


Business Wire
15-05-2025
- Business
- Business Wire
Gilead and Kite Announce Presentation of Transformative Data in 1L Metastatic Triple-Negative Breast Cancer, Updated Results in Multiple Myeloma and Early Data From Novel Investigational CAR T-Cell Therapy Targeting Brain Cancer at 2025 ASCO and EHA
FOSTER CITY, Calif. & SANTA MONICA, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq: GILD) will present more than 20 abstracts across both Gilead and Kite at the upcoming 2025 American Society of Clinical Oncology (ASCO) Annual Meeting May 30 – June 3 and the 2025 European Hematology Association (EHA) Annual Congress June 12 – 15. The studies span breast cancer and other solid tumors (glioblastoma, endometrial cancer, lung cancer, gastric cancer), as well as multiple blood cancers (multiple myeloma, large B-cell lymphoma, indolent non-Hodgkin lymphoma, acute lymphoblastic leukemia). At ASCO, Gilead will present detailed late-breaking results from the Phase 3 ASCENT-04 study showing a statistically significant and clinically meaningful benefit in progression-free survival for Trodelvy ® plus Keytruda ® versus Keytruda and standard of care chemotherapy in patients with inoperable (unresectable) locally advanced or metastatic triple-negative breast cancer whose tumors express PD-L1 (Abstract #LBA109). Additionally, Kite research collaborators at the University of Pennsylvania Perelman School of Medicine will present Phase 1 results evaluating a novel investigational CAR T-cell therapy using a dual-target approach in patients with recurrent glioblastoma during an oral session at ASCO (Abstract #102). At EHA, Kite and its partner Arcellx will present updated findings from the Phase 2 registrational iMMagine-1 study of anitocabtagene-autoleucel (anito-cel) in relapsed/refractory multiple myeloma during an oral presentation (Abstract #S201). Additional abstracts supporting pipeline therapies (e.g., KITE-363, a C19/20 dual-target CAR T) and results from collaborative studies will also be presented as orals across ASCO and EHA. 'Our oncology portfolio is broad and diverse by design, as we continue to innovate with next-generation therapies and combinations to deliver improved outcomes and ultimately seek to transform how cancer is treated,' said Dietmar Berger, MD, PhD, Chief Medical Officer, Gilead Sciences. 'Data at ASCO and EHA will feature novel pipeline approaches with antibody-drug conjugate therapy and cell therapy, helping to drive oncology innovation and change medical practice.' Summary of Presentations Accepted abstracts at the 2025 ASCO Annual Meeting include: Tumor Types Abstract Title Metastatic Triple-Negative Breast Cancer Abstract #LBA109 3:35 – 3:47 PM CDT (Oral Presentation) Sacituzumab Govitecan (SG) + Pembrolizumab (Pembro) vs Chemotherapy (Chemo) + Pembro in Previously Untreated PD-L1 Positive Advanced Triple-Negative Breast Cancer (TNBC): Primary Results from the Randomized Phase 3 ASCENT-04/KEYNOTE-D19 Study Abstract #511 June 1, 2025 8:12 – 8:18 AM CDT (Oral Presentation) A Phase 2 Study of Response-Guided Neoadjuvant Sacituzumab Govitecan and Pembrolizumab (SG/P) in Patients with Early-Stage Triple-Negative Breast Cancer: Results from the NeoSTAR Trial* Lung Cancer Abstract #8599 May 31, 2025 1:30 – 4:30 PM CDT (Poster) Longer Follow-up for Survival and Safety from the EVOKE-01 Trial of Sacituzumab Govitecan (SG) vs Docetaxel in Patients (pts) with Metastatic Non-small Cell Lung Cancer Abstract #8522 May 31, 2025 1:30 – 4:30 PM CDT (Poster) Exploratory ctDNA Analyses for the EVOKE-1 Study in Metastatic Non-small Cell Lung Cancer Abstract #11154 May 31, 2025 1:30 – 4:30 PM CDT (Poster) Characterizing Health Related Quality of Life Among Individuals Living with Non-Small Cell Lung Cancer in the United States: Findings from the Cancer Experience Registry Endometrial Cancer Abstract # e17624 May 22, 2025 4:00 PM CDT (Online Publication Only) Trop-2 Expression and its Prognostic Impact on Endometrial Cancer: A Real-world Data Analysis Glioblastoma Abstract #102 June 1, 2025 10:09 – 10:21 AM CDT (Oral Presentation) A Phase 1 Study of Intracerebroventricular Delivery of Bivalent CAR T-Cells Targeting EGFR and IL13Rα2 in Patients with Recurrent Glioblastoma** Gastric, Gastroesophageal Junction, and Esophageal Adenocarcinomas Abstract #4033 May 31, 2025 9:00 AM – 12:00 PM CDT (Poster) Real-world Analyses to Evaluate the Role of TIGIT as a Target in First-line (1L) Gastric, Gastroesophageal Junction, and Esophageal Adenocarcinomas Head and Neck Squamous Cell Carcinoma (HNSCC) Abstract # e18011 May 22, 2025 4:00 PM CDT (Trial in Progress [TiP], Online Publication Only) A Phase 2 Study of First-line Domvanalimab, Zimberelimab, and Chemotherapy in Patients with Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma: Substudy-01 of the VELOCITY-HNSCC Platform Trial B-cell Lymphoma Abstract #7003 May 30, 2025 3:45 – 3:57 PM CDT (Oral Presentation) A Phase 1 Study of KITE-363 Anti-CD19/CD20 Chimeric Antigen Receptor (CAR) T-cell Therapy in Patients (pts) with Relapsed/Refractory (R/R) B-cell Lymphoma Large B-cell Lymphoma Abstract #7023 June 1, 2025 9:00 AM – 12:00 PM CDT (Poster) Trends and Outcomes by Inpatient and Outpatient Infusion of Axicabtagene Ciloleucel (Axi-cel) in the US for Patients (Pts) with Relapsed / Refractory Large B-Cell Lymphoma Secondary Central Nervous System Lymphoma Abstract #2020 May 31, 2025 4:12 – 4:18 PM CDT (Oral Presentation) Using Single-Cell Transcriptomics to Reveal CD226 Upregulation and Enhancement of CD19-CAR-T Function in the Inhibitory CNS Microenvironment of Refractory CNS Lymphoma*** Abstract #7024 June 1, 2025 9:00 AM – 12:00 PM CDT (Poster) Real-world Outcomes of Axicabtagene Ciloleucel (Axi-cel) for the Treatment of Relapsed/Refractory (R/R) Secondary Central Nervous System Lymphoma Expand *Collaborative study with Massachusetts General Hospital and Dana-Farber Cancer Institute **Collaborative study with the University of Pennsylvania Perelman School of Medicine ***Collaborative study with Dana-Farber Cancer Institute Summary of Presentations Accepted abstracts at the EHA 2025 Annual Congress include: Tumor Types Abstract Title Acute Lymphoblastic Leukemia Abstract #PF374 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Five-year Survival Outcomes of Patients (Pts) With Relapsed or Refractory B-cell Acute Lymphoblastic Leukemia (R/R B-ALL) Treated with Brexucabtagene Autoleucel (Brexu-cel) In ZUMA-3 Large B-cell Lymphoma Abstract #PF1168 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Cost-effectiveness of Real-world Axicabtagene Ciloleucel Use in Relapsed/Refractory 2L LBCL Based on a Multi-center US Registry Abstract #PF1002 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Prognostic Value of Circulating Tumor DNA (ctDNA) Detection by PhasED-Seq after Axicabtagene Ciloleucel (Axi-cel) Therapy in Relapsed/Refractory Large B-cell Lymphoma Abstract #PF1304 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Health Impact of Chimeric Antigen Receptor T-Cell Vein-to-Vein Time in Second-Line Large B-Cell Lymphoma Patients: An Exploratory Modelling Analysis for Italy Abstract #S237 June 13, 2025 5:00 – 6:15 PM CEST (Oral Presentation) Real-world Effectiveness and Safety Outcomes Among Key Subgroups of Second-line (2L) Axicabtagene Ciloleucel (Axi-cel) for Patients with Relapsed/Refractory (R/R) Large B-cell Lymphoma (LBCL) Abstract # PB3232 May 14, 2025 (Publication Only) The Italian Commercial Axi-cel Manufacturing Performance: A Retrospective Analysis of an Efficient and Reliable Process Over Time Abstract # PB3238 May 14, 2025 (Publication Only) Clinical, Economic, and Humanistic Outcomes of First-line High-Risk Large B-Cell Lymphoma: A Series of Systematic Literature Reviews Mantle Cell Lymphoma Abstract #PF954 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Real-world Outcomes of Brexucabtagene Autoleucel (Brexu-cel) in Patients (Pts) with Relapsed/Refractory (R/R) Mantle Cell Lymphoma (MCL): A Systematic Literature Review (SLR) And Meta-analysis Multiple Myeloma Abstract #S201 June 14, 2025 5:00 – 6:15 PM CEST (Oral Presentation) Phase 2 Registrational Study of Anitocabtagene-Autoleucel for Relapsed and/or Refractory Multiple Myeloma (RRMM): Updated Results from iMMagine-1 Abstract #PF1294 June 13, 2025 6:30 – 7:30 PM CEST (Poster) Understanding Caregiver Challenges in Multiple Myeloma (MM): A Systematic Literature Review (SLR) of the Qualitative and Quantitative Literature Expand Anitocabtagene autoleucel is an investigational therapy. Neither Kite or Arcellx has received approval from any regulatory authority for any use of this therapy, and its safety and efficacy has not been established. The use of Trodelvy plus Keytruda in patients with previously untreated PD-L1+ unresectable locally advanced or metastatic TNBC is investigational, and the safety and efficacy of this use have not been established. Trodelvy has a Boxed Warning for severe or life-threatening neutropenia and severe diarrhea; please see below for the approved U.S. Indications and additional Important Safety Information. KEYTRUDA ® is a registered trademark of Merck Sharp & Dohme LLC., a subsidiary of Merck & Co., Inc., Rahway, NJ, USA. About Trodelvy Trodelvy ® (sacituzumab govitecan-hziy) is a first-in-class Trop-2-directed antibody-drug conjugate. Trop-2 is a cell surface antigen highly expressed in multiple tumor types, including in more than 90% of breast and lung cancers. Trodelvy is intentionally designed with a proprietary hydrolyzable linker attached to SN-38, a topoisomerase I inhibitor payload. This unique combination delivers potent activity to both Trop-2 expressing cells and the tumor microenvironment through a bystander effect. Trodelvy is currently approved in more than 50 countries for second-line or later metastatic triple-negative breast cancer (TNBC) patients and in more than 40 countries for certain patients with pre-treated HR+/HER2- metastatic breast cancer. Trodelvy is currently being evaluated in multiple ongoing Phase 3 trials across a range of tumor types with high Trop-2 expression. These studies with Trodelvy, both in monotherapy and in combination with pembrolizumab, involve earlier lines of treatment for TNBC and HR+/HER2- breast cancer—including in curative settings—as well as in lung and gynecologic cancers, where previous proof-of-concept studies have demonstrated clinical activity. Indications for Trodelvy TRODELVY ® (sacituzumab govitecan-hziy) is a Trop-2-directed antibody and topoisomerase inhibitor conjugate indicated for the treatment of adult patients with: Unresectable locally advanced or metastatic triple-negative breast cancer (mTNBC) who have received two or more prior systemic therapies, at least one of them for metastatic disease. Unresectable locally advanced or metastatic hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative (IHC 0, IHC 1+ or IHC 2+/ISH–) breast cancer who have received endocrine-based therapy and at least two additional systemic therapies in the metastatic setting. Important Safety Information for Trodelvy BOXED WARNING: NEUTROPENIA AND DIARRHEA TRODELVY can cause severe, life-threatening, or fatal neutropenia. Withhold TRODELVY for absolute neutrophil count below 1500/mm 3 or neutropenic fever. Monitor blood cell counts periodically during treatment. Primary prophylaxis with G-CSF is recommended for all patients at increased risk of febrile neutropenia. Initiate anti-infective treatment in patients with febrile neutropenia without delay. TRODELVY can cause severe diarrhea. Monitor patients with diarrhea and give fluid and electrolytes as needed. At the onset of diarrhea, evaluate for infectious causes and, if negative, promptly initiate loperamide. If severe diarrhea occurs, withhold TRODELVY until resolved to ≤ Grade 1 and reduce subsequent doses. CONTRAINDICATIONS Severe hypersensitivity reaction to TRODELVY. WARNINGS AND PRECAUTIONS Neutropenia: Severe, life-threatening, or fatal neutropenia can occur as early as the first cycle of treatment and may require dose modification. Neutropenia occurred in 64% of patients treated with TRODELVY. Grade 3-4 neutropenia occurred in 49% of patients. Febrile neutropenia occurred in 6%. Neutropenic colitis occurred in 1.4%. Primary prophylaxis with G-CSF is recommended starting in the first cycle of treatment in all patients at increased risk of febrile neutropenia, including older patients, patients with previous neutropenia, poor performance status, organ dysfunction, or multiple comorbidities. Monitor absolute neutrophil count (ANC) during treatment. Withhold TRODELVY for ANC below 1500/mm 3 on Day 1 of any cycle or below 1000/mm 3 on Day 8 of any cycle. Withhold TRODELVY for neutropenic fever. Treat neutropenia with G-CSF and administer prophylaxis in subsequent cycles as clinically indicated or indicated in Table 2 of USPI. Diarrhea: Diarrhea occurred in 64% of all patients treated with TRODELVY. Grade 3-4 diarrhea occurred in 11% of patients. One patient had intestinal perforation following diarrhea. Diarrhea that led to dehydration and subsequent acute kidney injury occurred in 0.7% of all patients. Withhold TRODELVY for Grade 3-4 diarrhea and resume when resolved to ≤ Grade 1. At onset, evaluate for infectious causes and if negative, promptly initiate loperamide, 4 mg initially followed by 2 mg with every episode of diarrhea for a maximum of 16 mg daily. Discontinue loperamide 12 hours after diarrhea resolves. Additional supportive measures (e.g., fluid and electrolyte substitution) may also be employed as clinically indicated. Patients who exhibit an excessive cholinergic response to treatment can receive appropriate premedication (e.g., atropine) for subsequent treatments. Hypersensitivity and Infusion-Related Reactions: TRODELVY can cause serious hypersensitivity reactions including life-threatening anaphylactic reactions. Severe signs and symptoms included cardiac arrest, hypotension, wheezing, angioedema, swelling, pneumonitis, and skin reactions. Hypersensitivity reactions within 24 hours of dosing occurred in 35% of patients. Grade 3-4 hypersensitivity occurred in 2% of patients. The incidence of hypersensitivity reactions leading to permanent discontinuation of TRODELVY was 0.2%. The incidence of anaphylactic reactions was 0.2%. Pre-infusion medication is recommended. Have medications and emergency equipment to treat such reactions available for immediate use. Observe patients closely for hypersensitivity and infusion-related reactions during each infusion and for at least 30 minutes after completion of each infusion. Permanently discontinue TRODELVY for Grade 4 infusion-related reactions. Nausea and Vomiting: TRODELVY is emetogenic and can cause severe nausea and vomiting. Nausea occurred in 64% of all patients treated with TRODELVY and Grade 3-4 nausea occurred in 3% of these patients. Vomiting occurred in 35% of patients and Grade 3-4 vomiting occurred in 2% of these patients. Premedicate with a two or three drug combination regimen (e.g., dexamethasone with either a 5-HT3 receptor antagonist or an NK 1 receptor antagonist as well as other drugs as indicated) for prevention of chemotherapy-induced nausea and vomiting (CINV). Withhold TRODELVY doses for Grade 3 nausea or Grade 3-4 vomiting and resume with additional supportive measures when resolved to Grade ≤ 1. Additional antiemetics and other supportive measures may also be employed as clinically indicated. All patients should be given take-home medications with clear instructions for prevention and treatment of nausea and vomiting. Increased Risk of Adverse Reactions in Patients with Reduced UGT1A1 Activity: Patients homozygous for the uridine diphosphate-glucuronosyl transferase 1A1 (UGT1A1)*28 allele are at increased risk for neutropenia, febrile neutropenia, and anemia and may be at increased risk for other adverse reactions with TRODELVY. The incidence of Grade 3-4 neutropenia was 58% in patients homozygous for the UGT1A1*28, 49% in patients heterozygous for the UGT1A1*28 allele, and 43% in patients homozygous for the wild-type allele. The incidence of Grade 3-4 anemia was 21% in patients homozygous for the UGT1A1*28 allele, 10% in patients heterozygous for the UGT1A1*28 allele, and 9% in patients homozygous for the wild-type allele. Closely monitor patients with known reduced UGT1A1 activity for adverse reactions. Withhold or permanently discontinue TRODELVY based on clinical assessment of the onset, duration and severity of the observed adverse reactions in patients with evidence of acute early-onset or unusually severe adverse reactions, which may indicate reduced UGT1A1 function. Embryo-Fetal Toxicity: Based on its mechanism of action, TRODELVY can cause teratogenicity and/or embryo-fetal lethality when administered to a pregnant woman. TRODELVY contains a genotoxic component, SN-38, and targets rapidly dividing cells. Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with TRODELVY and for 6 months after the last dose. Advise male patients with female partners of reproductive potential to use effective contraception during treatment with TRODELVY and for 3 months after the last dose. ADVERSE REACTIONS In the pooled safety population, the most common (≥ 25%) adverse reactions including laboratory abnormalities were decreased leukocyte count (84%), decreased neutrophil count (75%), decreased hemoglobin (69%), diarrhea (64%), nausea (64%), decreased lymphocyte count (63%), fatigue (51%), alopecia (45%), constipation (37%), increased glucose (37%), decreased albumin (35%), vomiting (35%), decreased appetite (30%), decreased creatinine clearance (28%), increased alkaline phosphatase (28%), decreased magnesium (27%), decreased potassium (26%), and decreased sodium (26%). In the ASCENT study (locally advanced or metastatic triple-negative breast cancer), the most common adverse reactions (incidence ≥25%) were fatigue, diarrhea, nausea, alopecia, constipation, vomiting, abdominal pain, and decreased appetite. The most frequent serious adverse reactions (SAR) (>1%) were neutropenia (7%), diarrhea (4%), and pneumonia (3%). SAR were reported in 27% of patients, and 5% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the ASCENT study were reduced neutrophils, leukocytes, and lymphocytes. In the TROPiCS-02 study (locally advanced or metastatic HR-positive, HER2-negative breast cancer), the most common adverse reactions (incidence ≥25%) were diarrhea, fatigue, nausea, alopecia, and constipation. The most frequent serious adverse reactions (SAR) (>1%) were diarrhea (5%), febrile neutropenia (4%), neutropenia (3%), abdominal pain, colitis, neutropenic colitis, pneumonia, and vomiting (each 2%). SAR were reported in 28% of patients, and 6% discontinued therapy due to adverse reactions. The most common Grade 3-4 lab abnormalities (incidence ≥25%) in the TROPiCS-02 study were reduced neutrophils and leukocytes. DRUG INTERACTIONS UGT1A1 Inhibitors: Concomitant administration of TRODELVY with inhibitors of UGT1A1 may increase the incidence of adverse reactions due to potential increase in systemic exposure to SN-38. Avoid administering UGT1A1 inhibitors with TRODELVY. UGT1A1 Inducers: Exposure to SN-38 may be reduced in patients concomitantly receiving UGT1A1 enzyme inducers. Avoid administering UGT1A1 inducers with TRODELVY. Please see full Prescribing Information, including BOXED WARNING. About Anitocabtagene autoleucel (anito-cel) Anitocabtagene autoleucel (anito-cel, previously CART-ddBCMA) is the first BCMA-directed CAR T-cell therapy to be investigated in multiple myeloma that utilizes Arcellx's novel and compact binder known as the D-Domain. Anito-cel has been granted Fast Track, Orphan Drug, and Regenerative Medicine Advanced Therapy Designations by the U.S. Food and Drug Administration. About Arcellx and Kite Collaboration Arcellx and Kite, a Gilead Company, formed a global strategic collaboration to co-develop and co-commercialize anito-cel for the treatment of patients with relapsed or refractory multiple myeloma (RRMM). Anito-cel is currently being developed in a Phase 2 registrational study and a Phase 3 pivotal study for RRMM. Kite and Arcellx will jointly commercialize the anito-cel asset in the United States, and Kite will commercialize the product outside the United States. About Gilead Sciences Gilead Sciences, Inc. is a biopharmaceutical company that has pursued and achieved breakthroughs in medicine for more than three decades, with the goal of creating a healthier world for all people. The company is committed to advancing innovative medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis, COVID-19, cancer, and inflammation. Gilead operates in more than 35 countries worldwide, with headquarters in Foster City, Calif. About Kite Kite, a Gilead Company, is a global biopharmaceutical company based in Santa Monica, California, focused on cell therapy to treat and potentially cure cancer. As the global cell therapy leader, Kite has treated more patients with CAR T-cell therapy than any other company. Kite has the largest in-house cell therapy manufacturing network in the world, spanning process development, vector manufacturing, clinical trial supply and commercial product manufacturing. Forward-Looking Statements This press release includes forward-looking statements, within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks, uncertainties and other factors, including the ability of Gilead and Kite to initiate, progress or complete clinical trials within currently anticipated timelines or at all, and the possibility of unfavorable results from ongoing or additional clinical studies, including those involving Trodelvy, anito-cel, KITE-363 and a Phase 1 candidate in recurring glioblastoma (such as the ASCENT-04, iMMagine-1 and any confirmatory studies); uncertainties relating to regulatory applications and related filing and approval timelines, including pending or potential applications for indications currently under evaluation; the possibility that Gilead and Kite may make a strategic decision to discontinue development of these programs and, as a result, these programs may never be successfully commercialized for the indications currently under evaluation; and any assumptions underlying any of the foregoing. These and other risks are described in detail in Gilead's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, as filed with the U.S. Securities and Exchange Commission. These risks, uncertainties and other factors could cause actual results to differ materially from those referred to in the forward-looking statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements. The reader is cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, and is cautioned not to place undue reliance on these forward-looking statements. All forward-looking statements are based on information currently available to Gilead and Kite, and Gilead and Kite assume no obligation and disclaim any intent to update any such forward-looking statements. Trodelvy, Gilead, the Gilead logo, Kite and the Kite logo are trademarks of Gilead Sciences, Inc., or its related companies. U.S. Prescribing Information for Trodelvy, including BOXED WARNING, is available at For more information on Kite, please visit the company's website at Follow Kite on X/Twitter (@KitePharma) and LinkedIn (Kite-Pharma).