US Food and Drug Administration Commissioner Marty Makary said he’s “taking a hard look” at whether a gene therapy from Sarepta Therapeutics Inc. should remain on the market.Makary made the comments in an interview with Bloomberg News.

Second patient death from liver failure after Sarepta's Elevidys gene therapy triggers FDA investigation. Stock crashes 41% as company halts non-ambulatory patient treatments.

Drugmaker Sarepta Therapeutics said it won’t comply with a request from the FDA to halt all shipments of its gene therapy following the death of a third patient receiving one of its