Sarepta Therapeutics (NASDAQ:SRPT) resumed its recent sell-off on Thursday after Endpoints News reported that the FDA would require the company to conduct new studies to address safety concerns and reintroduce its gene therapy,

The U.S. Food and Drug Administration (FDA) is investigating the death of an eight-year-old boy who received Sarepta Therapeutics (NASDAQ: SRPT) gene therapy, Elevidys, for Duchenne muscular dystrophy (DMD).

While Sarepta has now consented to the FDA’s request to stop selling Elevidys, the company’s brief standoff with the agency could still carry major consequences for the Duchenne community.