Dose-Finding / Expansion Phase Ib Study to Evaluate the Safety and Activity of BET Inhibitor RO6870810 (RO) and Atezolizumab (A) in Patients (pts) with Advanced Ovarian Cancer (OC) or Triple Negative Breast Cancer (TNBC).

Stephanie Lheureux, Iben Spangaard, Erika Hamilton, George Au-Yeung, Debra Richardson, Mark DeMario, Emily Labriola-Tompkins, Barbara Brennan, Eveline Nueesch, Evelyne Chesne, Izolda Franjkovic, Katharina Lechner, Martin Kornacker, Geoffrey I Shapiro