A Clinical Study of Patritumab Deruxtecan to Treat Breast Cancer (MK-1022-016)
An Open-label, Randomized, Phase 3 Study to Evaluate Patritumab Deruxtecan Monotherapy Versus Treatment of Physician's Choice in Hormone Receptor-positive, HER2-negative Unresectable Locally Advanced or Metastatic Breast Cancer (HERTHENA-Breast04)
Sponsor: Merck Sharp & Dohme LLC + Daiichi Sankyo
No open prediction endpoints
Endpoints are classified and published by ProgramSignal analysts.
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Primary Endpoints (CT.gov)
Progression Free Survival (PFS)
Time frame: Up to approximately 45 months
Overall Survival (OS)
Time frame: Up to approximately 85 months
Secondary Endpoints
Objective Response Rate (ORR)
Duration of Response (DOR)
Change from Baseline in the European Organization for Research and Treatment of Cancer (EORTC)-Quality of Life Questionnaire-Core 30 (QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score
Eligibility Criteria
Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has a diagnosis of hormone receptor positive (HR+)/human epidermal growth factor receptor 2 (HER2)- invasive breast carcinoma that is either locally advanced disease not amenable to resection with curative intent (herein called unresectable) or metastatic disease not treatable with curative intent * Has centrally-confirmed HR+ and HER2- results and human epidermal growth factor receptor 3 (HER3) evaluable results from a biopsy obtained from a distant metastatic site or a locally advanced lesion on or after the most recent line of therapy (with certain exceptions) * Must have had progression or recurrence on prior cyclin-dependent kinase (CDK)4/6 inhibitor + endocrine therapy (ET) with one of the following: * Radiographic disease progression, as assessed by the investigator, on CDK4/6 inhibitor + ET as 1L for treatment of unresectable locally advanced or metastatic HR+/HER2- breast cance…
Read full criteria on CT.gov →✦ Analyst Commentary
Expert commentary on why this trial matters and what to watch for.
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