Study of Sacituzumab Govitecan-hziy Versus Treatment of Physician's Choice in Participants With HR+/HER2- Metastatic Breast Cancer

  • Interventional
  • Active
  • NCT03901339
Eligibility Details Visit

Phase 3 Study of Sacituzumab Govitecan (IMMU-132) Versus Treatment of Physician's Choice (TPC) in Subjects With Hormonal Receptor-Positive (HR+) Human Epidermal Growth Factor Receptor 2 (HER2) Negative Metastatic Breast Cancer (MBC) Who Have Failed at Least Two Prior Chemotherapy Regimens

The primary objective of this study is to assess and compare the efficacy and safety of sacituzumab govitecan-hzi versus treatment of physician's choice (TPC) in participants with hormonal receptor-positive (HR+) human epidermal growth factor receptor 2 (HER2-) negative metastatic breast cancer (MBC).


Age Group
18 Years and up

Accepting Healthy Volunteers?

Key Inclusion Criteria:

         - Documented evidence of hormone receptor-positive human epidermal growth factor receptor 2 negative (HER2-negative) (hormonal receptor-positive (HR+)/HER2-) metastatic breast cancer (MBC) confirmed

         - Refractory to or relapsed after at least 2, and no more than 4, prior systemic chemotherapy regimens for MBC including:

             - At least 1 prior anticancer hormonal treatment.

             - At least 1 cyclin-dependent kinase inhibitor 4/6 in the metastatic setting.

         - Eligible for one of the chemotherapy options listed in the TPC arm

         - Documented disease progression after the most recent therapy

         - Adequate bone marrow function (hemoglobin ≥ 9 g/dL, absolute neutrophil count (ANC) ≥ 1,500 per mm^3, platelets ≥ 100,000 per mm^3).

         - Adequate renal function: calculated creatinine clearance ≥ 30 mL/minute according to the Cockcroft and Gault formula

         - Adequate hepatic function (bilirubin ≤ 1.5 institutional upper limit of normal (IULN), aspartate aminotransferase (AST) and Alanine aminotransferase (ALT) ≤ 2.5 x IULN or 5.0 x IULN)

         - Females must not be lactating or pregnant at Screening or Baseline (as documented by a negative beta human chorionic gonadotropin (ß-hCG))

        Key Exclusion Criteria:

         - Previous treatment with topoisomerase 1 Inhibitors as a free form or as other formulations

         - History of significant cardiovascular disease or clinically significant electrocardiogram (ECG) abnormality

         - Individuals with Gilbert's disease.

         - Active serious infection requiring antibiotics

         - Individuals with a history of an anaphylactic reaction to irinotecan

         - Other concurrent medical or psychiatric conditions that, in the Investigator's opinion, may be likely to confound study interpretation or prevent completion of study procedures and follow-up examinations.

         - Locally advanced MBC (stage IIIc) in individuals who are candidates for curative intent therapy at the time of study enrollment

        Note: Other protocol defined Inclusion/Exclusion criteria may apply.

At a Glance

National Government IDNCT03901339


Lead SponsorGilead Sciences

Lead PhysicianRita Nanda


18 Years and up