We noticed you are on our AU page. Want to switch regions? Choose from the options:

Cancer

ASCENT 04 - GS-US-592-6173

The primary objective of this study is to compare the progression-free survival (PFS) between sacituzumab govitecan-hziy (SG) and pembrolizumab versus treatment of physician's choice (TPC) and pembrolizumab in participants with previously untreated, locally advanced inoperable or metastatic triple-negative breast cancer, whose tumors express programmed cell death ligand 1 (PD-L1).

Trial overview

Topic

Breast Cancer

Eligibility criteria

Inclusion

  • 8 Years and older 
  • Individuals with locally advanced, inoperable, or metastatic triple-negative breast cancer (TNBC) who have not received previous systemic therapy for advanced disease and whose tumors are programmed cell death ligand 1 (PD-L1) positive at screening.
  • Individuals must have completed treatment for Stage I to III breast cancer, if indicated, and ≥ 6 months must have elapsed between completion of treatment with curative intent and first documented local or distant disease recurrence.
  • Individuals presenting with de novo metastatic TNBC are eligible for this study.
  • TNBC status and tumor PD-L1 combined positive score (CPS) will be confirmed centrally on a recent or archival tumor specimen.
  • Individuals must have measurable disease by computed tomography (CT) or magnetic resonance imaging (MRI) as per Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1 criteria as evaluated locally.
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1.
  • Demonstrates adequate organ function as defined in the protocol

Key Exclusion Criteria:

  • Positive serum pregnancy test or women who are lactating.
  • Received prior therapy with an agent directed to another stimulatory or coinhibitory T-cell receptor.
  • Individuals may not have received systemic anticancer treatment within the previous 6 months or radiation therapy within 2 weeks prior to enrollment.
  • Individuals may not be participating in a study with an investigational agent or investigational device within 4 weeks prior to randomization. Individuals participating in observational studies are eligible.
  • Have previously received topoisomerase 1 inhibitors or antibody drug conjugates containing a topoisomerase inhibitor.
  • Have an active second malignancy.
  • Have active serious infection requiring antibiotics.
  • Individuals positive for HIV-1 or 2 with a history of Kaposi sarcoma and/or Multicentric Castleman Disease.
  • Have active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.
  • Has an active autoimmune disease that has required systemic treatment in the past 2 years.
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study details

The primary objective of this study is to compare the progression-free survival (PFS) between sacituzumab govitecan-hziy (SG) and pembrolizumab versus treatment of physician's choice (TPC) and pembrolizumab in participants with previously untreated, locally advanced inoperable or metastatic triple-negative breast cancer, whose tumors express programmed cell death ligand 1 (PD-L1).

Further information

Please click here for more information

Thank you for submitting.

We will be in touch within 24 hours

An unexpected error has occurred.

You will need to complete the form again, sorry for the inconvenience.

How can we help?

If you have a medical emergency please call 000. If you have an urgent request and would like to speak to our staff, please contact one of our centres directly.

* Indicates a required field.