Regeneron stumbles in PhI Libtayo combo study as safety concerns force suspension
Faced with unexpected safety concerns, Regeneron has slammed the brakes on a Phase I study testing a combination of its PD-1 drug Libtayo and an early-stage antibody.
The company disclosed on clinicaltrials.gov that the suspension is due to a severe adverse event, but didn’t go any further. Enrollment will be halted and while the patients currently in the trial won’t receive additional treatment, they will still be monitored for safety. Endpoints News has reached out to the company for more details
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