Study of Dupilumab in Adult Patients With Extrinsic Moderate-to-Severe Atopic Dermatitis
A Randomized, Double-Blind, Placebo-Controlled, Repeat-Dose Study of the Efficacy, Safety, Tolerability, and Pharmacodynamics of Subcutaneously-Administered REGN668 in Adult Patients With Extrinsic Moderate-to-Severe Atopic Dermatitis
1 other identifier
interventional
109
5 countries
21
Brief Summary
The primary objective was to assess the clinical efficacy of repeated subcutaneous (SC) doses of Dupilumab in adult participants with moderate-to-severe atopic dermatitis (AD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2012
Shorter than P25 for phase_2
21 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 5, 2012
CompletedFirst Posted
Study publicly available on registry
March 8, 2012
CompletedStudy Start
First participant enrolled
April 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
August 10, 2018
CompletedAugust 10, 2018
November 1, 2017
11 months
March 5, 2012
May 22, 2017
November 13, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score at Week 12- Last Observation Carried Forward (LOCF)
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD. The efficacy data were set to be missing after use of rescue medication and after early termination visit for participants who prematurely discontinued study treatment. All missing values were imputed by LOCF.
Baseline to Week 12
Secondary Outcomes (8)
Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" at Week 12- LOCF
Week 12
Percentage of Participants Who Achieved at Least a 50% Reduction From Baseline in the EASI Score (EASI-50) at Week 12- LOCF
Week 12
Change From Baseline in EASI Score at Week 12- LOCF
Baseline to Week 12
Percent Change From Baseline in IGA Score at Week 12- LOCF
Baseline to Week 12
Change From Baseline in Percent Body Surface Area (BSA) Affected by Atopic Dermatitis (AD) at Week 12 - LOCF
Baseline to Week 12
- +3 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORPlacebo (for Dupilumab) once weekly for 12 weeks by subcutaneous (SC) injection.
Dupilumab 300 mg
EXPERIMENTALDupilumab 300 mg once weekly for 12 weeks by SC injection.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female, 18 years or older;
- Chronic Atopic Dermatitis (AD) for at least 3 years;
- History of inadequate response to a stable (\>/= 1 month) regimen of topical corticosteroids or calcineurin inhibitors as treatment for AD within 3 months before the screening visit.
You may not qualify if:
- Prior treatment with REGN668;
- Presence of certain laboratory abnormalities at the screening visit;
- Treatment with an investigational drug within 8 weeks ;
- Treatment with a live (attenuated) vaccine within 12 weeks before the baseline visit;
- Certain treatments and medical procedures, undertaken within a particular time-frame prior to the baseline visit, preclude eligibility for participation in the study;
- Known history of human immunodeficiency virus (HIV) infection;
- History of malignancy within 5 years before the baseline visit, with certain exceptions;
- Planned surgical procedure during the length of the patient's participation in this study;
- History of clinical parasite infection;
- Any medical or psychiatric condition which in the opinion of the investigator or the sponsor's medical monitor, would place the participant at risk, interfere with participation in the study, or interfere with the interpretation of study results;
- Pregnant or breast-feeding women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Regeneron Pharmaceuticalslead
- Sanoficollaborator
Study Sites (21)
Unknown Facility
Náchod, Czechia
Unknown Facility
Svitavy, Czechia
Unknown Facility
Ústí nad Labem, Czechia
Unknown Facility
Nice, France
Unknown Facility
Pierre-Bénite, France
Unknown Facility
Toulouse, France
Unknown Facility
Berlin, Germany
Unknown Facility
Bonn, Germany
Unknown Facility
Frankfurt, Germany
Unknown Facility
Gera, Germany
Unknown Facility
Heidelberg, Germany
Unknown Facility
Kiel, Germany
Unknown Facility
Münster, Germany
Unknown Facility
Kaposvár, Hungary
Unknown Facility
Szeged, Hungary
Unknown Facility
Szekszárd, Hungary
Unknown Facility
Szolnok, Hungary
Unknown Facility
Gdansk, Poland
Unknown Facility
Lodz, Poland
Unknown Facility
Lublin, Poland
Unknown Facility
Warsaw, Poland
Related Publications (2)
Beck LA, Thaci D, Hamilton JD, Graham NM, Bieber T, Rocklin R, Ming JE, Ren H, Kao R, Simpson E, Ardeleanu M, Weinstein SP, Pirozzi G, Guttman-Yassky E, Suarez-Farinas M, Hager MD, Stahl N, Yancopoulos GD, Radin AR. Dupilumab treatment in adults with moderate-to-severe atopic dermatitis. N Engl J Med. 2014 Jul 10;371(2):130-9. doi: 10.1056/NEJMoa1314768.
PMID: 25006719RESULTTsianakas A, Luger TA, Radin A. Dupilumab treatment improves quality of life in adult patients with moderate-to-severe atopic dermatitis: results from a randomized, placebo-controlled clinical trial. Br J Dermatol. 2018 Feb;178(2):406-414. doi: 10.1111/bjd.15905. Epub 2018 Jan 11.
PMID: 28845523DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Trial Management
- Organization
- Regeneron Pharmaceuticals, Inc.
Study Officials
- STUDY DIRECTOR
Clinical Trial Management
Regeneron Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 5, 2012
First Posted
March 8, 2012
Study Start
April 1, 2012
Primary Completion
March 1, 2013
Study Completion
June 1, 2013
Last Updated
August 10, 2018
Results First Posted
August 10, 2018
Record last verified: 2017-11