Biotech · REGN · 396 trials led

Regeneron clinical trial pipeline

396 trials as lead sponsor, 66 recruiting now, 101 in phase 3. Live from ClinicalTrials.gov, updated daily.

  • Status changeStatus moved to completedWas recruiting · always alerts
  • Completion date movePrimary completion slipped 210 daysSlips and pull-ins of 30+ days
  • New trialNew trial registered in your scopeFirst posted within 30 days
  • Enrollment changeEnrollment grew to 1,200Moves of 15%+ or count finalised
  • Substantive record editPrimary endpoint redefined from 24 to 52 weeksRead overnight and flagged in plain English
View trials

Archive historyOct 2022 to Jun 2026

115 recorded changes across Regeneron trials

Every status move, completion date shift and enrollment change ComplyRx has recorded across 37 of these trials. One is shown below.

Completion date movePrimary completion moved 114 days laterNCT06572228 · recorded 1 Jun 2026
Track to read them

+111 more recorded changes · Track a drug to see every change the night it lands

Track dupilumab

Most active programmes

The drugs appearing most often across Regeneron's recently active trials. Comparator arms are excluded.

  • Cemiplimab11 trials
  • REGN750810 trials
  • Linvoseltamab10 trials
  • Dupilumab7 trials
  • cemiplimab6 trials
  • Odronextamab6 trials

Upcoming readouts

Next primary completion dates among Regeneron's active phase 2 and phase 3 trials. Dates are registry estimates and move often, which is exactly what the tracker watches.

Top therapeutic areas

Conditions studied most often across Regeneron's recently active trials.

  • Melanoma4 trials
  • Non-small Cell Lung Cancer3 trials
  • Venous Thromboembolism (VTE)3 trials
  • Atrial Fibrillation (AF)3 trials
  • Overweight or Obesity3 trials
  • Allergic Conjunctivitis3 trials

Regeneron trials

The 50 most significant of Regeneron's recently active trials, soonest estimated readout first.
Select any row for the full record; the change timeline unlocks with tracking.

TrialPhaseStabilityStatusEnrollmentEst. readout
A Trial to See if the Combination of Fianlimab With Cemiplimab Works Better Than Pembrolizumab for Preventing or Delaying Melanoma From Coming Back After it Has Been Removed With SurgeryNCT05608291FianlimabPhase 3Locked · track to revealOngoingActive, not recruiting1,564 est.27 Jul 2026
Study to Assess the Long-term Safety of Dupilumab Administered in Participants ≥6 Months to <18 Years of Age With Atopic Dermatitis (AD)NCT02612454DupilumabPhase 3Locked · track to revealOngoingActive, not recruiting880 est.7 Oct 2026
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity in the USNCT07431086OlatorepatidePhase 2Locked · track to revealOngoingActive, not recruiting120 est.13 Nov 2026
COMBINE-EGFR-1A Trial to Find Out How Safe REGN7075 is and How Well it Works in Combination With Cemiplimab for Adult Participants With Advanced CancersNCT04626635REGN7075Phase 1Locked · track to revealOngoingActive, not recruiting548 est.13 Nov 2026
FERVENT-1A Study to Test the Safety, Tolerability, and Efficacy of an Antibody, REGN7999, Injected Under the Skin for the Treatment of Iron Overload in Adult Participants With Non-Transfusion Dependent β-thalassemia, Using MRI Scans to Measure Iron Levels in the BodyNCT06421636REGN7999Phase 2Locked · track to revealOngoingActive, not recruiting19 est.3 Dec 2026
ASCEND-QWA Study to See How Safe and Effective Alirocumab is When Given Weekly to Adult Participants Who Have HypercholesterolemiaNCT07477704AlirocumabPhase 2Locked · track to revealOngoingRecruiting420 est.29 Dec 2026
ROXI-ATLASSafety in Adult Participants With Atrial Fibrillation Who Are Treated With AnticoagulationNCT07175428REGN7508Phase 2Locked · track to revealOngoingRecruiting1,200 est.9 Feb 2027
ROXI-APEXREGN7508 Versus Apixaban and Enoxaparin for Thromboprophylaxis After Total Knee Arthroplasty in AdultsNCT07015905REGN7508Phase 3Locked · track to revealOngoingRecruiting2,000 est.20 Feb 2027
Safety and Drug Concentrations of REGN20934 in Adults With Overweight or ObesityNCT07594093REGN20934Phase 1Locked · track to revealOngoingRecruiting90 est.22 Feb 2027
Study of Bet v1 Antibodies Effect on Eye Allergy Symptoms in Adolescents and Adults With Birch Pollen AllergyNCT07309432REGN5713Phase 3Locked · track to revealOngoingRecruiting350 est.28 Feb 2027
A Study With Combinations of Anti-LAG-3 and Anti-PD-1 Antibodies in Adult Participants With Advanced or Metastatic Melanoma (Harmony Head-to-Head)NCT06246916fianlimabPhase 3Locked · track to revealOngoingRecruiting560 est.22 Mar 2027
AROMAStudy Assessing Long-teRm Outcomes of dupiluMAb (DUPIXENT®) Treatment in Adult Patients With Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)NCT04959448DUPIXENT®Locked · track to revealOngoingActive, not recruiting717 est.25 Mar 2027
Evaluation of Cemiplimab in Combination With Platinum-Doublet Chemotherapy in First-Line (1L) Treatment of Advanced Non-Small Cell Lung Cancer (NSCLC) in Adult United States (US) PatientsNCT06269133REGN2810Not yet scoredOngoingActive, not recruiting1,000 est.31 Mar 2027
AIM4:Next StepEfficacy of Dupilumab Added to Medium Dose Inhaled Corticosteroid/Long-acting Beta-agonist (ICS/LABA) in Comparison to ICS Dose Escalation to High Dose ICS/LABA in Adolescent and Adult Patients With Uncontrolled AsthmaNCT06572228dupilumabPhase 4Locked · track to revealOngoingActive, not recruiting120 est.24 Apr 2027
Study of REGN4018 (Ubamatamab) Administered Alone or in Combination With Cemiplimab in Adult Patients With Recurrent Ovarian Cancer or Other Recurrent Mucin-16 Expressing (MUC16+) CancersNCT03564340UbamatamabPhase 1Locked · track to revealOngoingRecruiting890 est.10 May 2027
A Study to Evaluate ALN-CIDEB in Adult Participants With Metabolic Dysfunction-Associated Steatotic Liver Disease or With Metabolic Dysfunction-Associated Steatohepatitis (MASLD/MASH)NCT06836609ALN-CIDEBPhase 1Locked · track to revealOngoingRecruiting132 est.15 May 2027
ROXI-ASPENREGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult ParticipantsNCT07213778REGN7508Phase 3Locked · track to revealOngoingRecruiting2,000 est.17 May 2027
A Study of Cemiplimab Plus Chemotherapy Versus Cemiplimab Plus Chemotherapy Plus Other Cancer Treatments for Adult Patients With Operable Non-Small Cell Lung Cancer (NSCLC)NCT06465329CemiplimabPhase 2Locked · track to revealOngoingRecruiting120 est.20 May 2027
An Observational Extension Study for Adult Patients Treated in Study R5459-RT-1944 Who Receive a Kidney TransplantNCT05106387NoninterventionalNot yet scoredOngoingRecruiting20 est.14 Jun 2027
KYRIADA Study to Investigate Mibavademab in Adult Women With Functional Hypothalamic AmenorrheaNCT07235917MibavademabPhase 2Locked · track to revealOngoingRecruiting34 est.20 Aug 2027
Short-Term Linvoseltamab Treatment on Top of Chronic Dupilumab Treatment for Adults With Severe Immunoglobulin E (IgE)-Mediated Food AllergyNCT06369467linvoseltamabPhase 1Locked · track to revealOngoingActive, not recruiting6 est.31 Aug 2027
ANCHOR-POCStudy to Assess the Effects of Angiopoietin-like Protein 3 (ANGPTL3) Inhibition in Adult Participants With Diabetic Kidney DiseaseNCT07271186ALN-ANG3Phase 2Locked · track to revealOngoingRecruiting270 est.24 Sept 2027
A Study to Learn if a Combination of Fianlimab and Cemiplimab Versus Cemiplimab Alone is More Effective for Adult Participants With Advanced Non-Small Cell Lung Cancer (NSCLC)NCT05785767fianlimabPhase 2Locked · track to revealOngoingActive, not recruiting149 est.28 Sept 2027
POPLINAdult Outpatient Linvoseltamab With Tocilizumab Prophylaxis to Mitigate the Risk of Cytokine Release Syndrome (CRS)NCT07609940LinvoseltamabPhase 4Locked · track to revealOngoingNot yet recruiting30 est.11 Oct 2027
A Study to Evaluate the Efficacy and Safety of Fel d 1 Monoclonal Antibodies in Adult and Pediatric Participants With Allergic Conjunctivitis Due to Cat AllergyNCT07675811REGN-2CatPhase 3Not yet scoredOngoingNot yet recruiting570 est.16 Oct 2027
A Trial to Find Out if REGN5678 (Nezastomig) is Safe and How Well it Works Alone or in Combination With Cemiplimab for Adult Participants With Metastatic Castration-Resistant Prostate Cancer and Other TumorsNCT03972657REGN5678Phase 1Locked · track to revealOngoingRecruiting345 est.15 Nov 2027
A Study to Learn How Safe and Tolerable Vonsetamig is in Adult Patients With Chronic Kidney Disease (CKD) Who Need Kidney Transplantation and Are Highly Sensitized to Human Leukocyte Antigen (HLA)NCT05092347VonsetamigPhase 1Locked · track to revealOngoingActive, not recruiting43 est.22 Nov 2027
SIENNAA Study Investigating Subcutaneously Administered Pozelimab in Combination With Cemdisiran or Cemdisiran Alone in Adult Participants With Geographic AtrophyNCT06541704PozelimabPhase 3Locked · track to revealOngoingRecruiting975 est.29 Nov 2027
A Study to Identify and Characterize Adults and Pediatric Participants With Cat and/or Birch AllergyNCT07710846NoninterventionalNot yet scoredOngoingNot yet recruiting1,500 est.10 Jan 2028
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity Without DiabetesNCT07685808OlatorepatidePhase 2Not yet scoredOngoingNot yet recruiting360 est.21 Jan 2028
OLYMPIA-1A Trial to Learn if Odronextamab is Safe and Well-Tolerated and How Well it Works Compared to Rituximab Combined With Different Types of Chemotherapy for Adult Participants With Previously Untreated Follicular LymphomaNCT06091254OdronextamabPhase 3Locked · track to revealOngoingRecruiting822 est.7 Feb 2028
ILLUMINATEStudy of REGN13335 in Adult Participants With Pulmonary Arterial Hypertension (PAH)NCT07318597REGN13335Phase 2Locked · track to revealOngoingRecruiting99 est.27 Feb 2028
A Study to Examine the Effects of Novel Therapy Linvoseltamab in Combination With Other Cancer Treatments for Adult Participants With Multiple Myeloma That is Resistant to Current Standard of Care TreatmentsNCT05137054LinvoseltamabPhase 1Locked · track to revealOngoingRecruiting317 est.25 Mar 2028
OLYMPIA-3A Study to Compare How Well Odronextamab Combined With Chemotherapy Works and How Safe it is Against Rituximab Combined With Chemotherapy, in Adult Patients With Previously Untreated Diffuse Large B-cell LymphomaNCT06091865OdronextamabPhase 3Locked · track to revealOngoingRecruiting904 est.30 Mar 2028
NASHGEN-2A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This ConditionNCT05519475ALN-HSDPhase 2Locked · track to revealOngoingRecruiting120 est.27 Apr 2028
LAGOEfficacy and Safety of Mibavademab in Adult and Pediatric Patients With Generalized LipodystrophyNCT07220785MibavademabPhase 3Locked · track to revealOngoingRecruiting28 est.19 May 2028
OLYMPIA-4A Trial to Learn How Effective and Safe Odronextamab is Compared to Standard of Care for Adult Participants With Previously Treated Aggressive B-cell Non-Hodgkin LymphomaNCT06230224OdronextamabPhase 3Locked · track to revealOngoingActive, not recruiting216 est.29 May 2028
A Study to See if Giving Fianlimab and Cemiplimab Together is Better Than Cemiplimab Alone at Treating Recurrent or Metastatic Head and Neck Squamous Cell CarcinomaNCT06769698FDC fianlimab+cemiplimabPhase 2Locked · track to revealOngoingRecruiting120 est.4 Jun 2028
EoE-TOTsA Study of Dupilumab in Small Children With an Allergic Condition of the Esophagus (Food Pipe): Eosinophilic EsophagitisNCT07112378dupilumabPhase 3Locked · track to revealOngoingRecruiting20 est.19 Jun 2028
AURA-ADFirst-in-Human Trial to Assess REGN20423 in Healthy Adult Participants and Adult Participants With Atopic DermatitisNCT07527923REGN20423Phase 1Locked · track to revealOngoingRecruiting144 est.23 Jun 2028
VIENNAIntravitreal (IVT) Pozelimab for Geographic Atrophy (GA) in Adult ParticipantsNCT07230834PozelimabPhase 1Locked · track to revealOngoingRecruiting54 est.3 Jul 2028
MISSIONThis After Market Study is Seeing if Dupilumab Plus Usual Standard of Care (SOC) is Better Than Usual Care Alone for Adult Participants After a Severe Chronic Obstructive Pulmonary Disease (COPD) Flare-Up Requiring HospitalizationNCT07587658dupilumabPhase 4Locked · track to revealOngoingNot yet recruiting754 est.30 Jul 2028
LINKER-AL2A Trial to Learn if Linvoseltamab is Safe and Works in Adults With Relapsed or Refractory Systemic Light Chain Amyloidosis (AL Amyloidosis)NCT06292780LinvoseltamabPhase 1Locked · track to revealOngoingRecruiting220 est.20 Aug 2028
Investigation of Ubamatamab Combination Therapy in Adult Participants With Platinum-Resistant Ovarian CancerNCT06787612UbamatamabPhase 2Locked · track to revealOngoingRecruiting220 est.30 Oct 2028
CEMI-LUNGAn Observational Study to Assess the Effectiveness and Safety of a Cemiplimab in Adult Patients With Advanced Non-Small Cell Lung Cancer (NSCLC) in Routine Clinical Practice Settings in EuropeNCT05363319CemiplimabNot yet scoredOngoingRecruiting500 est.30 Oct 2028
OLYMPIA-5A Trial to Find Out if Odronextamab Combined With Lenalidomide is Safe and Works Better Than Rituximab Combined With Lenalidomide in Adult Participants With Follicular Lymphoma and Marginal Zone LymphomaNCT06149286OdronextamabPhase 3Locked · track to revealOngoingRecruiting470 est.23 Jan 2029
Study to Evaluate ALN-CIDEB in Adults With Fibrotic Metabolic Dysfunction-Associated Steatohepatitis (MASH)NCT07631637ALN-CIDEBPhase 2Not yet scoredOngoingNot yet recruiting150 est.6 Feb 2029
ATHENA-1A Trial to Study if REGN5837 in Combination With Odronextamab is Safe for Adult Participants With Aggressive B-cell Non-Hodgkin LymphomasNCT05685173OdronextamabPhase 1Locked · track to revealOngoingRecruiting107 est.16 Feb 2029
ACCESS-EXTA Study in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate How Safe Long-term Treatment With Pozelimab + Cemdisiran Combination Therapy is and How Well it WorksNCT05744921PozelimabPhase 3Locked · track to revealOngoingRecruiting202 est.26 Feb 2029
CHORDA Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants, Adolescents and Adults With Hearing Loss Due to Otoferlin MutationsNCT05788536DB-OTOPhase 1Locked · track to revealOngoingRecruiting36 est.26 Feb 2029
View all trials396

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We check every one of its trials daily and tell you what moved.

  • Status changeStatus moved to completedWas recruiting · always alerts
  • Completion date movePrimary completion slipped 210 daysSlips and pull-ins of 30+ days
  • New trialNew trial registered in your scopeFirst posted within 30 days
  • Enrollment changeEnrollment grew to 1,200Moves of 15%+ or count finalised
  • Substantive record editPrimary endpoint redefined from 24 to 52 weeksRead overnight and flagged in plain English
US registryClinicalTrials.gov
EU registryCTIS · Soon
396

Trials as lead sponsor

66

Recruiting now

101

Phase 3 trials

134

Phase 2 trials

143

Phase 1 trials

12

Phase 4 trials