Study of Letrozole With or Without BYL719 or Buparlisib, for the Neoadjuvant Treatment of Postmenopausal Women

Summary

The purpose of the study was to determine whether treatment with a PI3K inhibitor plus letrozole led to an increase in pathologic clinical response and Objective Response Rate compared to treatment with placebo plus letrozole in patients with Breast cancer.

Timeline

Start

2014-03-11

Primary completion

2017-07-07

Completion

2017-07-08

Publications

• Mayer IA, Prat A, Egle D, Blau S, Fidalgo JAP, Gnant M, Fasching PA, Colleoni M, Wolff AC, Winer EP, Singer CF, Hurvitz S, Estevez LG, van Dam PA, Kummel S, Mundhenke C, Holmes F, Babbar N, Charbonnier L, Diaz-Padilla I, Vogl FD, Sellami D, Arteaga CL. A Phase II Randomized Study of Neoadjuvant Letrozole Plus Alpelisib for Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2-Negative Breast Cancer (NEO-ORB). Clin Cancer Res. 2019 May 15;25(10):2975-2987. doi: 10.1158/1078-0432.CCR-18-3160. Epub 2019 Feb 5.

Drugs

Indications