Regeneron Pharmaceuticals, Inc.’s strategy for competing with Roche Holding AG’s 2022 launch of Vabysmo in multiple ophthalmic disease indications suffered a setback on 27 June as the US Food and Drug Administration issued a complete response letter for its 8mg formulation of Eylea. Regeneron said the CRL referenced only inspection findings at a third-party fill/finish contractor, but analysts differed on how long this could delay approval of the high-dose formulation of Eylea.
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