Bintrafusp alfa GSK fails to meet primary endpoint in biliary tract cancer study

In the Phase II INTR@PID BTC 047 study, this TGF-β and PD-L1 inhibitor provided an objective response rate of 10.1% in the second line setting, which did not meet the pre-defined threshold for efficacy, meaning that regulatory filing will not be pursued.

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Biospace Inc.