Pharmaceutical Intercept Pharmaceuticals, now wholly owned subsidiary of Italy’s Alfasigma, today revealed that the US Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) that addresses the supplemental New Drug Application (sNDA) for Ocaliva (obeticholic acid, OCA) seeking full approval for the treatment of indicated patients with primary biliary cholangitis (PBC) – a rare, progressive disease that disproportionally affects women. 12 November 2024