A Study of H3B-6545 in Combination With Palbociclib in Women With Advanced or Metastatic Estrogen Receptor-Positive Human Epidermal Growth Factor Receptor-2 (HER2)-Negative Breast Cancer

Summary

The primary objective of this study is to evaluate the safety and tolerability of H3B-6545 and palbociclib when administered in combination in order to determine the maximum tolerated dose (MTD) and/or the recommended Phase 2 dose (RP2D) of this combination in women with advanced or metastatic estrogen receptor-positive (ER+) HER2- breast cancer.

Timeline

Start

2020-04-01

Primary completion

2022-09-16

Completion

2027-03-31

Publications

• Furman C, Puyang X, Zhang Z, Wu ZJ, Banka D, Aithal KB, Albacker LA, Hao MH, Irwin S, Kim A, Montesion M, Moriarty AD, Murugesan K, Nguyen TV, Rimkunas V, Sahmoud T, Wick MJ, Yao S, Zhang X, Zeng H, Vaillancourt FH, Bolduc DM, Larsen N, Zheng GZ, Prajapati S, Zhu P, Korpal M. Covalent ERalpha Antagonist H3B-6545 Demonstrates Encouraging Preclinical Activity in Therapy-Resistant Breast Cancer. Mol Cancer Ther. 2022 Jun 1;21(6):890-902. doi: 10.1158/1535-7163.MCT-21-0378.

Drugs

Indications