drugset / Trial / NCT04721977

A Study of Tucatinib (MK-7119) in Combination With Trastuzumab and Capecitabine in Participants With Previously Treated Locally Advanced Unresectable or Metastatic Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Breast Carcinoma (MK-7119-001)

NCT04721977

Phase 2 Active not recruiting 66 enrolled Pfizer
NaSingle-groupOpen-labelTreatment

Summary

The goal of this study is to evaluate the efficacy and safety of tucatinib in combination with trastuzumab and capecitabine in participants with unresectable locally advanced or metastatic HER2+ breast cancer who have had prior treatment with taxane anti-cancer agent, trastuzumab, pertuzumab and trastuzumab emtansine (T-DM1). The primary hypothesis is that the confirmed objective response rate (cORR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1) as determined by independent central review (ICR) for the combination of tucatinib, trastuzumab and capecitabine, is greater than 20%.

Timeline

Start
2021-04-08
Primary completion
2023-07-17
Completion
2026-06-30

Drugs

EvaluationDrugModalityDoseRoute
Subject Tucatinib Small molecule 300 mg Oral
Background Capecitabine Small molecule 1000 mg/m2 Oral
Background Trastuzumab Monoclonal antibody 6 mg/kg Intravenous

Indications