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Showing 1–24 of 56 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: REGN668 Clear all
Active, not recruiting Phase 3 Interventional

Study to Assess the Long-term Safety of Dupilumab Administered in Participants ≥6 Months to <18 Years of Age With Atopic Dermatitis (AD)

NCT02612454
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
6 Months to 17 Years
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
40
States / cities
Birmingham, Alabama • Gilbert, Arizona • Bakersfield, California + 35 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of SAR440340 and as Combination Therapy With Dupilumab in Moderate-to-Severe Asthma Participants

NCT03387852
View directory record Official record
Conditions
Asthma
Interventions
SAR440340, Dupilumab, Fluticasone or Fluticasone/salmeterol combination, Placebo for SAR440340, Placebo for dupilumab
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 70 Years
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
18
States / cities
Birmingham, Alabama • Long Beach, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Dupilumab Monotherapy in Pediatric Patients With Peanut Allergy

NCT03793608
View directory record Official record
Conditions
Peanut Allergy
Interventions
Dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
6
States / cities
Mountain View, California • Tampa, Florida • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

Study to Determine the Efficacy and Safety of Dupilumab in Adult and Adolescent Patients With Eosinophilic Esophagitis (EoE)

NCT03633617
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
62
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 54 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Dose Comparability Study of New and Current Dupilumab Drug Products Subcutaneously Administered in Healthy Adults

NCT05976386
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Dupilumab (SAR231893)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Efficacy, Safety, and Tolerability of Dupilumab in Patients With Persistent Moderate to Severe Eosinophilic Asthma

NCT01312961
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo (for Dupilumab), Fluticasone/Salmeterol combination therapy, Fluticasone monotherapy, Albuterol, Levalbuterol
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
50
States / cities
Anaheim, California • Long Beach, California • Los Angeles, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Sep 1, 2026, 8:58 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 26, 2025 · Synced Sep 1, 2026, 8:58 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 12, 2026 · Synced Sep 1, 2026, 8:58 PM EDT
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 3, 2026 · Synced Sep 1, 2026, 8:58 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 16, 2023 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional

Sequential Ascending Dose Study to Assess the Safety and Tolerability of REGN668 (SAR231893) in Patients With Atopic Dermatitis

NCT01259323
View directory record Official record
Conditions
Dermatitis
Interventions
REGN668
Biological
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
10
States / cities
Los Angeles, California • Riverside, California • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2012 · Synced Sep 1, 2026, 8:58 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 3, 2023 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Study to Determine the Safety and Effectiveness of Dupilumab for Treatment of Atopic Dermatitis (AD)

NCT01979016
View directory record Official record
Conditions
Atopic Dermatitis (AD)
Interventions
Dupilumab, Placebo, Background treatment
Drug · Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Chicago, Illinois • New York, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 1, 2026, 8:58 PM EDT
Active, not recruiting Phase 2 Interventional

A Study to Learn How Well Dupilumab Works in Adult and Adolescent Participants With Eosinophilic Gastritis With or Without Eosinophilic Duodenitis and the Side Effects it May Have

NCT05831176
View directory record Official record
Conditions
Eosinophilic Gastritis (EoG), Eosinophilic Duodenitis (EoD), Eosinophilic Gastrointestinal Disease (EGID), Eosinophilic Gastroenteritis
Interventions
Dupilumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
36
States / cities
Phoenix, Arizona • Apple Valley, California • La Jolla, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of the Pharmacokinetics and Safety of Two SAR231893 (REGN668) Drug Products in Healthy Subjects

NCT01537640
View directory record Official record
Conditions
Healthy
Interventions
SAR231893 (REGN668) DP1, SAR231893 (REGN668) DP2
Biological
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Sep 1, 2026, 8:58 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 27, 2020 · Synced Sep 1, 2026, 8:58 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 15, 2025 · Synced Sep 1, 2026, 8:58 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 Dec 28, 2025 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

Study to Assess the Efficacy and Long-term Safety of Dupilumab (REGN668/SAR231893) in Adult Participants With Moderate-to-Severe Atopic Dermatitis

NCT02260986
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Dupilumab, Placebo (for Dupilumab), Topical Corticosteroid (TCS)
Drug · Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
50
States / cities
Phoenix, Arizona • Hot Springs, Arkansas • Little Rock, Arkansas + 47 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Sep 1, 2026, 8:58 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 14, 2025 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

Study to Investigate the Efficacy and Safety of Dupilumab Administered With Topical Corticosteroids (TCS) in Participants ≥6 to <12 Years With Severe Atopic Dermatitis (AD)

NCT03345914
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Dupilumab, Matching Placebo, Background Treatment: Topical Corticosteroids, Background Treatment: Moisturizers
Drug · Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
6 Years to 11 Years
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
31
States / cities
Birmingham, Alabama • Gilbert, Arizona • Bakersfield, California + 27 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

Study of Dupilumab (REGN668/SAR231893) Monotherapy Administered to Adult Patients With Moderate-to-Severe Atopic Dermatitis

NCT02277769
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Dupilumab, Placebo (for Dupilumab)
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
708 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
53
States / cities
Anniston, Alabama • Birmingham, Alabama • Phoenix, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Sep 1, 2026, 8:58 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 17, 2025 · Synced Sep 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Investigating Treatment With Dupilumab in Patients With Allergic Bronchopulmonary Aspergillosis (ABPA) (LIBERTY ABPA AIRED)

NCT04442269
View directory record Official record
Conditions
Allergic Bronchopulmonary Aspergillosis
Interventions
dupilumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
13
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Bakersfield, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 1, 2026, 8:58 PM EDT