In announcing the regulatory delay for Bristol-Myers Squibb Co.’s first-line melanoma filing for Opdivo (nivolumab), the company appears to be signaling that it expects approval in both BRAF wild-type and mutant patients – which would be bad news for BRAF inhibitors.
The supplemental Biologics License Application (sBLA) for previously untreated advanced melanoma was accepted for review in April and has been...