drugset / Trial / NCT06570031

ONO-4578-06:Phase I Study of ONO-4578 and Letrozole Plus CDK4 /6 Inhibitors in Breast Cancer

NCT06570031

Phase 1 Completed 46 enrolled Ono Pharmaceutical Co., Ltd.
Non-randomizedParallel-groupOpen-labelTreatment

Summary

This is a multicenter, open-label, non-controlled, phase I study to investigate the tolerability and safety of ONO-4578 used in combination with standard-of-care letrozole and a CDK4/6 inhibitor (palbociclib or Abemaciclib) as first-line endocrine therapy in postmenopausal patients with metastatic or recurrent hormone receptor-positive, HER2-negative breast cancer.

Timeline

Start
2021-11-09
Primary completion
2026-04-30
Completion
2026-04-30

Drugs

EvaluationDrugModalityDoseRoute
Subject Abemaciclib Small molecule
Subject BMS-986310 Small molecule
Subject Palbociclib Small molecule
Background Letrozole Other / unclassified