A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy

Summary

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer with intermediate or high risk for disease recurrence who completed definitive locoregional therapy (with or without chemotherapy) and standard adjuvant endocrine therapy (ET) for at least 2 years and up to 5 years. The planned duration of treatment in either arm of the study is 60 months.

Timeline

Start

2023-03-31

Primary completion

2027-04-20

Completion

2036-05-29

Publications

• Hamilton EP, Loibl S, Bachelot T, Gnant M, Niikura N, Park YH, Tolaney SM, Pistilli B, Rastogi P, Saini KS, Gioni I, Johnston S, Nunes R, Quintana A, Stuart M, Syta E, Walding A, Klinowska T, Mayer IA. CAMBRIA-1 & CAMBRIA-2 phase III trials: camizestrant versus standard endocrine therapy in ER+/HER2- early breast cancer. Future Oncol. 2025 Mar;21(7):795-806. doi: 10.1080/14796694.2025.2459548. Epub 2025 Feb 27.

Drugs

Indications