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ClinicalTrials.gov public records Last synced Oct 16, 2026, 10:08 PM EDT

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Showing 1–24 of 57 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: REGN668 Clear all
Completed No phase listed Observational

Registry of Asthma Patients Initiating DUPIXENT®

NCT04287621
View directory record Official record
Conditions
Asthma
Interventions
DUPIXENT®
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
718 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
73
States / cities
Birmingham, Alabama • Gilbert, Arizona • Scottsdale, Arizona + 63 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 16, 2026, 10:08 PM EDT
Active, not recruiting Phase 4 Interventional

A Study of Long-term Effect of Dupilumab on Skin Barrier Function in Pediatric Participants With Atopic Dermatitis

NCT05983068
View directory record Official record
Conditions
Dermatitis Atopic
Interventions
dupilumab
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 14 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Study to Investigate the Efficacy and Safety of Dupilumab in Pediatric Patients With Active Eosinophilic Esophagitis (EoE)

NCT04394351
View directory record Official record
Conditions
Eosinophilic Esophagitis (EoE)
Interventions
Dupilumab, Matching Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
1 Year to 11 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
26
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Open-label Study of Dupilumab in Patients With Atopic Dermatitis

NCT01949311
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
2,733 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
129
States / cities
Anniston, Alabama • Birmingham, Alabama • Phoenix, Arizona + 100 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Oct 16, 2026, 10:08 PM EDT
Terminated Phase 2 Interventional Results available

Efficacy and Safety of REGN3500 Monotherapy and Combination of REGN3500 Plus Dupilumab in Adult Patients With Moderate-to-Severe Atopic Dermatitis

NCT03736967
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
REGN3500, Dupilumab, REGN3500 + Dupilumab Combo, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
22
States / cities
Phoenix, Arizona • Fountain Valley, California • Long Beach, California + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Dupilumab-PEdiatric Skin Barrier Function and LIpidomics STudy in Patients With Atopic Dermatitis

NCT04718870
View directory record Official record
Conditions
Dermatitis Atopic
Interventions
Dupilumab SAR231893
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 11 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Dupilumab Effect on Pruritus Neuro-mechanisms in Patients With Atopic Dermatitis

NCT04823130
View directory record Official record
Conditions
Dermatitis Atopic
Interventions
Dupilumab (SAR231893)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Miami, Florida • East Windsor, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Safety, Pharmacokinetics and Efficacy of Dupilumab in Patients ≥6 Months to <6 Years With Moderate-to-Severe Atopic Dermatitis (Liberty AD PRESCHOOL)

NCT03346434
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Dupilumab, Matching placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
6 Months to 5 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
33
States / cities
Birmingham, Alabama • Gilbert, Arizona • Long Beach, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Study of Dupilumab in Adult Participants With Active Eosinophilic Esophagitis (EoE)

NCT02379052
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
14
States / cities
Idaho Falls, Idaho • Chicago, Illinois • Urbana, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2020 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Controlled Clinical Study of Dupilumab in Patients With Nasal Polyps

NCT02898454
View directory record Official record
Conditions
Chronic Rhinosinusitis Phenotype With Nasal Polyps (CRSwNP)
Interventions
Dupilumab SAR231893 (REGN668), Placebo, Mometasone furoate nasal spray
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
448 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
19
States / cities
Birmingham, Alabama • Fresno, California • Huntington Beach, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 16, 2026, 10:08 PM EDT
Active, not recruiting No phase listed Observational

Study of Patients Receiving DUPIXENT® for Atopic Dermatitis (AD)

NCT03428646
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
858 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
93
States / cities
Birmingham, Alabama • Gilbert, Arizona • Fountain Valley, California + 83 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ascending Dose Study of the Safety and Tolerability of REGN668(SAR231893) in Normal Healthy Volunteers

NCT01015027
View directory record Official record
Conditions
Healthy
Interventions
REGN668
Biological
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2013 · Synced Oct 16, 2026, 10:08 PM EDT
Active, not recruiting Phase 4 Interventional

Efficacy 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 Asthma

NCT06572228
View directory record Official record
Conditions
Asthma
Interventions
dupilumab, Matching Placebo, ICS/LABA
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
51
States / cities
Bakersfield, California • La Jolla, California • Lancaster, California + 47 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety Evaluation of Dupilumab in Patients With Asthma (LIBERTY ASTHMA TRAVERSE)

NCT02134028
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older
Enrollment
2,282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
82
States / cities
Birmingham, Alabama • Gilbert, Arizona • Scottsdale, Arizona + 68 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of REGN668 Administered Subcutaneously to Healthy Volunteers

NCT01484600
View directory record Official record
Conditions
Healthy
Interventions
REGN668: Injection Rate 1, REGN668: Injection Rate 2
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2012 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Pharmacokinetics, Tolerability and Safety of Two Different Dupilumab Drug Products in Healthy Participants

NCT05976360
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Dupilumab (SAR231893)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Saint Paul, Minnesota • Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 16, 2026, 10:08 PM EDT
Active, not recruiting No phase listed Observational

A U.S. Registry of Eosinophilic Esophagitis Pediatric, Adolescent and Adult Patients Treated With DUPIXENT® As Standard of Care

NCT06693531
View directory record Official record
Conditions
Eosinophilic Esophagitis (EoE)
Interventions
dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
1 Year and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
54
States / cities
Phoenix, Arizona • Sun City, Arizona • Little Rock, Arkansas + 43 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Assessment of the Safety and Efficacy of Dupilumab in Children With Asthma (Liberty Asthma Excursion)

NCT03560466
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab (SAR231893/REGN668), Asthma controller therapies (incl. prednisone/prednisolone), Asthma reliever therapies
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 11 Years
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
12
States / cities
Gilbert, Arizona • Tucson, Arizona • Rolling Hills Estates, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Dupilumab Skin Barrier Function Study in Atopic Dermatitis

NCT04447417
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab SAR231893
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Continuation of TRAVERSE- LTS12551 Evaluating Dupilumab Safety in Patients With Asthma (Long-Term Follow-Up)

NCT03620747
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab SAR231893 (REGN668)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
35
States / cities
Gilbert, Arizona • Scottsdale, Arizona • Tucson, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2023 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of Dupilumab's Effects on Airway Inflammation in Patients With Asthma

NCT02573233
View directory record Official record
Conditions
Asthma
Interventions
Placebo, Dupilumab SAR231893/REGN668, fluticasone propionate and salmeterol, budesonide and formoterol, mometasone furoate and formoterol
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
6
States / cities
Tucson, Arizona • Denver, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Dupilumab As An Adjunct For Subcutaneous Grass Immunotherapy

NCT03558997
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Dupilumab, Timothy Grass SCIT, Placebo matching dupilumab, Placebo matching SCIT
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
12
States / cities
Los Angeles, California • Mountain View, California • Walnut Creek, California + 9 more
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 16, 2026, 10:08 PM EDT
Completed Phase 2 Interventional Results available

Study of Dupilumab and Immune Responses in Adults With Atopic Dermatitis (AD)

NCT02210780
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 64 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
42
States / cities
Birmingham, Alabama • Fort Smith, Arkansas • Long Beach, California + 39 more
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Oct 16, 2026, 10:08 PM EDT
Active, not recruiting No phase listed Observational

Study Assessing Long-teRm Outcomes of dupiluMAb (DUPIXENT®) Treatment in Adult Patients With Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)

NCT04959448
View directory record Official record
Conditions
Chronic Rhinosinusitis With Nasal Polyposis
Interventions
DUPIXENT®
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
48
States / cities
Birmingham, Alabama • Scottsdale, Arizona • La Jolla, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 16, 2026, 10:08 PM EDT