drugset / Trial / NCT04512261

TOPAZ: Tucatinib in COmbination With Pembrolizumab And TrastuZumab in Patients With HER2-Positive Breast Cancer Brain Metastases

NCT04512261

NaSingle-groupOpen-labelTreatment

Summary

This is a single arm, open label trial to assess the safety and efficacy of tucatinib in combination with pembrolizumab and trastuzumab for the treatment of HER2+ breast cancer brain metastases (BCBM). A total of 33 patients with untreated or previously treated and progressing HER2+ BCBM not requiring urgent central nervous system (CNS)-directed therapy will be enrolled. The study will determine the recommended dose of tucatinib in this combination and assess the efficacy of this combination in controlling CNS disease in patients with HER2+ BCBM.

Timeline

Start
2022-06-01
Primary completion
2024-06-01
Completion
2024-06-01

Drugs

EvaluationDrugModalityDoseRoute
Subject Pembrolizumab Monoclonal antibody 200 mg Intravenous
Subject Tucatinib Small molecule 300 mg Oral
Background Trastuzumab Monoclonal antibody 6 mg/kg Intravenous