Overview Clinical Trial on Alpha Lipoic Acid in Diabetic Macular Edema Status: Completed Trial end date: 2005-12-01 Target enrollment: Participant gender: Summary To evaluate the effect of alpha lipoic acid (ALA) on the occurrence of diabetic macular edema. Phase: Phase 3 Details Lead Sponsor: Ludwig-Maximilians - University of MunichCollaborator: Bausch & Lomb IncorporatedTreatments: Thioctic Acid