Overview Safety and Efficacy of AFQ056 in Adolescent Patients With Fragile X Syndrome Status: Completed Trial end date: 2014-01-01 Target enrollment: Participant gender: Summary This Phase IIb study is designed to assess whether 3 doses of AFQ056 are safe and effective in treating the behavioral symptoms of Fragile X Syndrome. Phase: Phase 2 Details Lead Sponsor: Novartis Pharmaceuticals