Merck KGAA and partner Pfizer Inc. are pulling the plug on the Phase III JAVELIN Ovarian 100 study of their PD-L1 checkpoint inhibitor Bavencio (avelumab) in first-line ovarian cancer on the advice of an independent data monitoring committee, the companies announced Dec. 21.
Merck KGAA/Pfizer's Bavencio Failure Casts More Shade On Immunotherapy For Ovarian Cancer
Phase III first-line JAVELIN Ovarian 100 study fails, but trial combining Bavencio with PARP inhbitor Talzenna in similar setting goes on.

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