Overview Study to Evaluate the Safety and Efficacy of GABITRIL Treatment in Adults With Generalized Anxiety Disorder. Status: Completed Trial end date: 2006-12-01 Target enrollment: Participant gender: Summary A 12-Month, Open-Label, Flexible-Dosage Study to Evaluate the Safety and Efficacy of GABITRIL Treatment in Adults with Generalized Anxiety Disorder. Phase: Phase 3 Details Lead Sponsor: CephalonTreatments: Tiagabine