Overview Metformin as Adjuvant Therapy in Obese Knee Osteoarthritis Patients Status: Completed Trial end date: 2022-04-15 Target enrollment: Participant gender: Summary This study aims to evaluate the possible efficacy and safety of addition of metformin to celecoxib in patients with knee osteoarthritis. Phase: Phase 2/Phase 3 Details Lead Sponsor: Tanta UniversityTreatments: Metformin