Prothena announces Novo Nordisk obtains fast track designation from the US FDA for coramitug (PRX004) in ATTR amyloidosis with cardiomyopathy

Prothena

27 April 2026 - Prothena today announced that the US FDA has granted fast track designation to coramitug, a potential best in class amyloid depleter antibody currently in Phase 3 development for the treatment of ATTR amyloidosis with cardiomyopathy.

Novo Nordisk is evaluating coramitug in the on-going Phase 3 CLEOPATTRA clinical trial in approximately 1280 participants with ATTR-CM with primary completion expected in 2029.

Read Prothena press release

Michael Wonder

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Michael Wonder

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Medicine , US , Fast track