REGN9933

Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of REGN9933 in Adult Healthy Volunteers

Assessment of Gastrointestinal Blood Loss After Receiving Aspirin or Aspirin Plus Rivaroxaban, or Aspirin Plus REGN9933, or Aspirin Plus REGN7508 in Healthy Adult Participants

A Trial to Learn How Well REGN9933 Works for Preventing Blood Clots After Knee Replacement Surgery in Adult Participants

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 Trial to Learn How Well REGN9933 and REGN7508 Work for Preventing Blood Clots, and How Safe They Are, in Adults Who Have a Peripherally Inserted Central Catheter (PICC)

A Master Protocol for a Phase 2 Randomized, Double-blind, Placebo-controlled Study of REGN9933 and REGN7508, Monoclonal Antibodies against Factor XI for Prevention of Venous Thromboembolism in Patients with a Peripherally Inserted Central Catheter (ROXI-CATH).

Safety in Adult Participants With Atrial Fibrillation Who Are Treated With Anticoagulation

Reducing Adverse Vascular Outcomes With Factor XI Inhibition in Adult Participants With Peripheral Artery Disease

Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable

Venous Thromboembolism (VTE) Prophylaxis With REGN7508 and REGN9933 in Adult and Adolescent Participants With a Peripherally Inserted Central Catheter (PICC)