Roche Holding AG said on Tuesday it has paused shipments of muscular disorder gene therapy Elevidys in some countries outside the U.S., echoing a similar decision by U.S. partner Sarepta Therapeutics.

The agency also revoked Sarepta's platform technology designation for AAVrh74 Friday and issued a safety communication saying the agency was investigating the three deaths due to acute liver failure following treatment with Sarepta's AAVrh74 gene therapies.

An unusual public feud between the Food and Drug Administration and a maker of gene therapies for rare diseases could test the Trump administration's willingness to pull certain approved drugs from the market over safety concerns.

Roche Holding AG has temporarily halted shipments of the gene therapy Elevidys in some countries outside the U.S. following a similar move by U.S. partner Sarepta Therapeutics. The decision comes after the FDA requested a pause following the death of a patient undergoing the treatment.

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