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Trial · NCT01949311

Open-label Study of Dupilumab in Patients With Atopic Dermatitis

NCT01949311, Phase 3, Completed, Regeneron Pharmaceuticals; results first posted 2023-10-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Open-label Study of Dupilumab in Patients With Atopic Dermatitis. Trials, record NCT01949311. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01949311

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Open-label Study of Dupilumab in Patients With Atopic Dermatitis
NCT number
NCT01949311
Status
Completed
Phases
Phase 3
Enrollment
2,733 participants, actual
Lead sponsor
Regeneron Pharmaceuticals
Conditions
Atopic Dermatitis
Interventions
Dupilumab
First posted
2013-09-24
Last updated
2023-10-17
Other registries' IDs
eudract:2013-001449-15
Results first posted
2023-10-17

Source ClinicalTrials.gov

Registered outcomes24

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Treatment Emergent Adverse Events (TEAEs)Up to 272 weeks
PrimaryOPTIONAL SUB-STUDY: Number of Adverse Events of Special Interest (AESIs) Through the Last Study Visit After Switching to the New Dupilumab Drug ProductUp to 24 Weeks
Adverse events of special interest in this study include: Anaphylactic reactions, Systemic hypersensitivity reactions, Helminthic infections, Any severe type of conjunctivitis or blepharitis, Keratitis, Clinically symptomatic eosinophilia (or eosinophilia associated with clinical symptoms)
SecondaryNumber of Serious Adverse Events (SAEs) of Special InterestUp to 272 weeks
Adverse events of special interest in this study include: Anaphylactic reactions, Systemic hypersensitivity reactions, Helminthic infections, Any severe type of conjunctivitis or blepharitis, Keratitis, Clinically symptomatic eosinophilia (or eosinophilia associated with clinical symptoms)
SecondaryRate of AESIsUp to 272 weeks
Rate (events per patient-year) of AESIs Adverse events of special interest in this study include: Anaphylactic reactions, Systemic hypersensitivity reactions, Helminthic infections, Any severe type of conjunctivitis or blepharitis, Keratitis, Clinically symptomatic eosinophilia (or eosinophilia associated with clinical symptoms)
SecondaryNumber of AESIsUp to 272 weeks
Adverse events of special interest in this study include: Anaphylactic reactions, Systemic hypersensitivity reactions, Helminthic infections, Any severe type of conjunctivitis or blepharitis, Keratitis, Clinically symptomatic eosinophilia (or eosinophilia associated with clinical symptoms)
SecondaryPercentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitUp to 272 weeks (End of Study), "Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)
IGA is an assessment scale used to determine severity of hand and foot AD and clinical response to treatment on a 5-point scale (0 = clear; 1 = almost clear; 2 = mild; 3 = moderate; 4 = severe) based on erythema and papulation/infiltration.
SecondaryPercentage of Participants With Eczema Area and Severity Index (EASI)-75 (≥75% Reduction in EASI Scores From Baseline of the Parent Study) at Each VisitUp to 272 weeks (End of Study), "Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)"
The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema, induration, 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.
SecondaryPercentage of Participants With Low Disease Activity State (eg, IGA ≤2) at Each VisitUp to 272 weeks (End of Study), "Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)"Low disease activity state is defined as an IGA score of ≤2 \[mild = 2, almost clear = 1, or clear = 0\]
SecondaryChange From Baseline in EASI Score at Each VisitUp to 272 weeks (End of Study), "Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)"
The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema, induration, 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.
SecondaryPercent Change From Baseline in EASI Score at Each VisitUp to 272 weeks (End of Study), "Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)"
The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score range from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD.

Outcomes24

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Treatment Emergent Adverse Events (TEAEs)Up to 272 weeksThe safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated).Number of EventsNUMBER
PRIMARYOPTIONAL SUB-STUDY: Number of Adverse Events of Special Interest (AESIs) Through the Last Study Visit After Switching to the New Dupilumab Drug ProductUp to 24 WeeksThe sub-study SAF includes all patients who receive new dupilumab drug product in the sub-study.EventsNUMBER
SECONDARYNumber of Serious Adverse Events (SAEs) of Special InterestUp to 272 weeksThe safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated).EventsNUMBER
SECONDARYRate of AESIsUp to 272 weeksThe safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated).Events per Patient-YearNUMBER
SECONDARYNumber of AESIsUp to 272 weeksThe safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated).EventsNUMBER
SECONDARYPercentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitUp to 272 weeks (End of Study), Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)The safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated).Percentage of ParticipantsNUMBER
SECONDARYPercentage of Participants With Eczema Area and Severity Index (EASI)-75 (≥75% Reduction in EASI Scores From Baseline of the Parent Study) at Each VisitUp to 272 weeks (End of Study), Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)
The safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated). Here 'n' = number of evaluable participants at the specified timeframe
Percentage of ParticipantsNUMBER
SECONDARYPercentage of Participants With Low Disease Activity State (eg, IGA ≤2) at Each VisitUp to 272 weeks (End of Study), Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)
The safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated). Here 'n' = number of evaluable participants at the specified timeframe
Percentage of ParticipantsNUMBER
SECONDARYChange From Baseline in EASI Score at Each VisitUp to 272 weeks (End of Study), Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)
The safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated). Here 'n' = number of evaluable participants at the specified timeframe
Score on a scaleMEAN
SECONDARYPercent Change From Baseline in EASI Score at Each VisitUp to 272 weeks (End of Study), Baseline, Weeks 4, 16, 36, 52, 100, 124, 156, 172, 188, 204, 220, 236, 272 (End of Study)
The safety analysis set (SAF) will include all patients who received any study drug; it is based on the treatment received (as treated). Here 'n' = number of evaluable participants at the specified timeframe
Percent of ChangeMEAN

Results by group192

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Treatment Emergent Adverse Events (TEAEs)Dupilumab14717Number of Events
OPTIONAL SUB-STUDY: Number of Adverse Events of Special Interest (AESIs) Through the Last Study Visit After Switching to the New Dupilumab Drug ProductDupilumab0Events
Number of Serious Adverse Events (SAEs) of Special InterestDupilumab9Events
Rate of AESIsDupilumab2.762Events per Patient-Year
Number of AESIsDupilumab161Events
Percentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitDupilumabBaseline of study12.0Percentage of Participants
Percentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitDupilumabWeek 431.1Percentage of Participants
Percentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitDupilumabWeek 1646.7Percentage of Participants
Percentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitDupilumabWeek 3646.2Percentage of Participants
Percentage of Participants With Investigator's Global Assessment (IGA) Score = 0-1 at Each VisitDupilumabWeek 5253.8Percentage of Participants

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDupilumab2,677
Overall StudyCOMPLETEDDupilumab1,297
Overall StudyNOT COMPLETEDDupilumab1,380

Adverse events251

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNasopharyngitisInfections and infestationsDupilumab7742,6771,602
otherUpper respiratory tract infectionInfections and infestationsDupilumab3652,677567
otherConjunctivitisInfections and infestationsDupilumab2772,677417
otherOral herpesInfections and infestationsDupilumab2002,677463
otherDermatitis atopicSkin and subcutaneous tissue disordersDupilumab4462,677787
otherConjunctivitis allergicEye disordersDupilumab2422,677329
otherHeadacheNervous system disordersDupilumab2182,677411
otherInjection site reactionGeneral disordersDupilumab1382,677506
seriousAppendicitisInfections and infestationsDupilumab62,6776
seriousCorona virus infectionInfections and infestationsDupilumab32,6773

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDupilumab32,677
Total, other adverse eventsDupilumab1,6132,677
Total, serious adverse eventsDupilumab2832,677

Papers10

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
32557382DERIVEDPubMed
33557637DERIVEDPubMed
34714527DERIVEDPubMed
34897582DERIVEDPubMed
35503163DERIVEDPubMed
35636689DERIVEDPubMed
36318387DERIVEDPubMed
39588375DERIVEDPubMed
41563707DERIVEDPubMed
41999446DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01949311

GET https://conductscience.org/api/trials/v1/NCT01949311/registered?page=2