Teriflunomide (trade name Aubagio, marketed by Sanofi) is the active metabolite of leflunomide. Teriflunomide was investigated in the Phase III clinical trial TEMSO as a medication for multiple sclerosis (MS). The study was completed in July 2010. 2-year results were positive. However, the subsequent TENERE head-to-head comparison trial reported that "although permanent discontinuations [of therapy] were substantially less common among MS patients who received teriflunomide compared with interferon beta-1a, relapses were more common with teriflunomide." The drug was approved by the FDA on September 13, 2012 and in the European Union on August 26, 2013... Wikipedia
Manufacturer's Website: Aubagio Average retail cost: $5,997/month
Search Terms: Aubagio, teriflunomide, multiple sclerosis, MS