Current and potential treatments for primary biliary cholangitis

Up to 40% of patients with primary biliary cholangitis have an incomplete response to first-line treatment with ursodeoxycholic acid. Obeticholic acid was approved by the US Food and Drug Administration in 2016 as a second-line treatment for patients with primary biliary cholangitis who are unresponsive to ursodeoxycholic acid; however, approximately 50% of patients might need additional treatments to reach therapeutic goals. A considerable need...