CLEXANE 4 000 UI (40 mg)/0

A Phase 2, Multicenter, Randomized, Open-Label, Active-Control Study of REGN9933, a Factor XI Monoclonal Antibody, for Prevention of Venous Thromboembolism after Elective, Unilateral, Total Knee Arthroplasty

A Phase 2, Multicenter, Randomized, Open-label, Active-Control Study of REGN7508, a Factor XI Monoclonal Antibody, for the Prevention of Venous Thromboembolism in Participants Undergoing an Elective, Unilateral, Total Knee Arthroplasty (ROXI-VTE II)

A Phase 3, Multicenter, Randomized, Open-Label, Sponsor-Blinded, Study to Evaluate REGN7508, A Factor XI Monoclonal Antibody, Versus Apixaban and Enoxaparin for Prophylaxis of Venous Thromboembolism After Elective Total Knee Arthroplasty (ROXI-APEX).