A Phase 1 Study of BPX-601 CAR T-Cell Therapy in Adult Participants With Prostate Cancer That Has Returned, is Resistant to Treatment and Has Spread
Apr 14, 2026
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Regn7508, Apixaban
Venous Thromboembolism (Vte)
Phase III
Recruiting
Treatment and Secondary Prevention of Venous Thromboembolism (VTE) in Adult Participants With Solid and Hematologic Cancers
Mar 05, 2026
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Regn9933, Regn7508
Atrial Fibrillation (Af)
Phase III
Recruiting
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable
Feb 18, 2026
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Itepekimab, Regn3500
Chronic Rhinosinusitis With Nasal Polyps
Phase III
Enrolling By Invitation
An Extension Study to Investigate the Long-term Safety and Tolerability of Itepekimab in Adult Participants With Inadequately Controlled Chronic Rhinosinusitis With Nasal Polyps
Feb 13, 2026
Regn7508
Cancer-Associated Thrombosis (Cat)
Phase III
Recruiting
REGN7508 in Adult Participants for Prevention of Cancer-Associated Thrombosis
A Study to Compare Linvoseltamab and Daratumumab Treatment in High-Risk Smoldering Multiple Myeloma (HR-SMM)
Jan 29, 2026
Regn9933, Regn7508, Rivaroxaban
Peripheral Artery Disease (Pad)
Phase III
Recruiting
Reducing Adverse Vascular Outcomes With Factor XI Inhibition in Adult Participants With Peripheral Artery Disease
Jan 02, 2026
Regn13335
Pulmonary Arterial Hypertension (Pah)
Phase II
Recruiting
Study of REGN13335 in Adult Participants With Pulmonary Arterial Hypertension (PAH)
Jan 02, 2026
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Regn5713, Regn5715
Allergic Conjunctivitis
Phase III
Not Yet Recruiting
Study of Bet v1 Antibodies Effect on Eye Allergy Symptoms in Adolescents and Adults With Birch Pollen Allergy
Dec 17, 2025
Sarilumab
Polymyalgia Rheumatica
Phase IV
Not Yet Recruiting
Sarilumab Efficacy and Safety in Adults With Early Polymyalgia Rheumatica
Dec 10, 2025
FAQ
What are the FDA phases for drug approval?
The FDA approval process for new drugs is divided into several phases: a. Preclinical testing b. Phase 1 – Safety and dosage c. Phase 2 – Effectiveness and side effects d. Phase 3 – Confirmation of effectiveness, monitoring of adverse reactions, and comparison with existing treatments e. Phase 4 – Post-marketing studies to track long-term safety and effectiveness
What is a clinical trial?
A clinical trial is a carefully designed study in which researchers test a drug, treatment, or medical device in people to evaluate its safety, effectiveness, and potential side effects. These trials are essential for determining whether a new treatment should be approved for widespread use.
What drugs does Regeneron Pharmaceuticals (REGN) have in its pipeline
REGN is currently developing the following drugs: Bpx-601, Regn7508, Apixaban, Regn9933, Regn7508. These drug candidates are in various stages of clinical development as the company works toward FDA approval.