On Monday, Gilead Sciences Inc. (NASDAQ:GILD) and Merck & Co. Inc. (NYSE:MRK) on Monday discontinued the Phase 3 KEYNOTE-D46/EVOKE-03 trial evaluating Trodelvy plus Keytruda in previously untreated metastatic non-small cell lung cancer with high PD-L1 expression, following a Data Monitoring Committee review of progression-free survival and interim overall survival data.