Roche is pausing shipments of Elevidys in some countries, following partner Sarepta Therapeutics’ move in the U.S., as safety concerns mount over the Duchenne muscular dystrophy gene therapy. | Roche is pausing shipments of Elevidys in some countries,

The head of the US Food and Drug Administration said the agency will “take a hard look” at a gene therapy from Sarepta Therapeutics Inc. after two patient deaths, adding pressure to the biotech company which also announced a third patient had recently died on a similar treatment.

Analysts downgraded Sarepta as FDA pause on Elevidys raises regulatory uncertainty, leading to significant stock pressure and valuation cuts.

As the controversy over the safety of Sarepta Therapeutics’ gene therapies comes to a head, the biotech is standing firm behind its approved Duchenne muscular dystrophy (DMD) treatment. | As the controversy over the safety of Sarepta Therapeutics’ gene therapies comes to a head,

Sarepta Therapeutics faces serious FDA action after news broke of a third patient death, the FDA gets a new top drug regulator in George Tidmarsh, a handful of new drugs get turned away from the market and pharma companies continue to commit billions to reshoring manufacturing.

Sarepta stock tanked Friday after a new patient death was uncovered, spurring an FDA request to halt shipments of an unrelated drug.

Sarepta Therapeutics refused a FDA request to halt shipments of Elevidys, its gene therapy for Duchenne muscular dystrophy