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Trial · NCT02379052

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

NCT02379052, Phase 2, Completed, Regeneron Pharmaceuticals; results first posted 2020-02-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Dupilumab in Adult Participants With Active Eosinophilic Esophagitis (EoE). Trials, record NCT02379052. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02379052

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Trial

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

Title
Study of Dupilumab in Adult Participants With Active Eosinophilic Esophagitis (EoE)
NCT number
NCT02379052
Status
Completed
Phases
Phase 2
Enrollment
47 participants, actual
Lead sponsor
Regeneron Pharmaceuticals
Conditions
Eosinophilic Esophagitis
Interventions
Dupilumab, Placebo
First posted
2015-03-04
Last updated
2020-02-28
Results first posted
2020-02-28

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryAbsolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Baseline, Week 10
The SDI is a PRO used to determine frequency/ intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryPercent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Baseline, Week 10
The SDI is a PRO used to determine frequency/ intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryAbsolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Baseline, Week 12
The SDI is a PRO used to determine frequency/intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryPercent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Baseline, Week 12
The SDI is a PRO used to determine frequency/ intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryPercentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 10Baseline, Week 10
The SDI is a PRO used to determine frequency/ intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryPercentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 12Baseline, Week 12
The SDI is a PRO used to determine frequency/ intensity of dysphagia (recall period 1-wk). Frequency of dysphagia events is graded on a 5-pt scale: 0=none, 1=1x/wk, 2=several/wk, 3=1x/day, 4=several/day; intensity is graded on a 6-pt scale: 0=swallowing unrestricted, 1=slight sensation of resistance, 2=slight retching with delay, 3=short period of obstruction necessitating intervention, 4=longer-lasting period of obstruction removable by vomiting, 5=long-lasting complete obstruction requiring endoscopic intervention. Total score ranges from 0-9 (higher score indicates worsening symptoms).
SecondaryPercent Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 10Baseline, Week 10
The EEsAI PRO questionnaire includes items related to the intensity and frequency of dysphagia, the influence of specific food groups on dysphagia symptoms, and other symptoms independent of eating or drinking (ie, heartburn, acid regurgitation, and chest pain). The total EEsAI PRO score ranges from 0 to 100 (higher score indicates worsening symptoms). The EEsAI PRO utilizes 24-hour and 1-week recall periods.
SecondaryAbsolute Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 10Baseline, Week 10
The EEsAI PRO questionnaire includes items related to the intensity and frequency of dysphagia, the influence of specific food groups on dysphagia symptoms, and other symptoms independent of eating or drinking (ie, heartburn, acid regurgitation, and chest pain). The total EEsAI PRO score ranges from 0 to 100 (higher score indicates worsening symptoms). The EEsAI PRO utilizes 24-hour and 1-week recall periods.
SecondaryPercent Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 12Baseline, Week 12
The EEsAI PRO questionnaire includes items related to the intensity and frequency of dysphagia, the influence of specific food groups on dysphagia symptoms, and other symptoms independent of eating or drinking (ie, heartburn, acid regurgitation, and chest pain). The total EEsAI PRO score ranges from 0 to 100 (higher score indicates worsening symptoms). The EEsAI PRO utilizes 24-hour and 1-week recall periods.
SecondaryAbsolute Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 12Baseline, Week 12
The EEsAI PRO questionnaire includes items related to the intensity and frequency of dysphagia, the influence of specific food groups on dysphagia symptoms, and other symptoms independent of eating or drinking (ie, heartburn, acid regurgitation, and chest pain). The total EEsAI PRO score ranges from 0 to 100 (higher score indicates worsening symptoms). The EEsAI PRO utilizes 24-hour and 1-week recall periods.

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAbsolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Baseline, Week 10
Full Analysis Set (FAS) included all randomized participants. Efficacy analyses were based on the treatment allocated by the interactive voice and web response system (IVRS/IWRS) at randomization (as randomized).
Score on a ScaleLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Baseline, Week 10Full analysis set (FAS) included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percent ChangeLEAST_SQUARES_MEAN
SECONDARYAbsolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Baseline, Week 12FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Score on a ScaleLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Baseline, Week 12FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percent ChangeLEAST_SQUARES_MEAN
SECONDARYPercentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 10Baseline, Week 10FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percentage of ParticipantsNUMBER
SECONDARYPercentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 12Baseline, Week 12FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percentage of ParticipantsNUMBER
SECONDARYPercent Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 10Baseline, Week 10FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percent ChangeLEAST_SQUARES_MEAN
SECONDARYAbsolute Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 10Baseline, Week 10FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Score on a ScaleLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 12Baseline, Week 12FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Percent ChangeLEAST_SQUARES_MEAN
SECONDARYAbsolute Change From Baseline in Weekly Reported Eosinophilic Esophagitis Activity Index (EEsAI) Patient Reported Outcome (PRO) Score at Week 12Baseline, Week 12FAS included all randomized participants. Efficacy analyses were based on the treatment allocated by the IVRS/IWRS at randomization (as randomized).Score on a ScaleLEAST_SQUARES_MEAN

Results by group34

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

OutcomeGroupCategoryValueSpreadUnits
Absolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Placebo-1.3Standard Error 0.57Score on a Scale
Absolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Dupilumab 300 mg QW-3.0Standard Error 0.53Score on a Scale
Percent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Placebo-18.59Standard Error 8.978Percent Change
Percent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Dupilumab 300 mg QW-45.05Standard Error 8.435Percent Change
Absolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Placebo-2.2Standard Error 0.69Score on a Scale
Absolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Dupilumab 300 mg QW-2.9Standard Error 0.56Score on a Scale
Percent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Placebo-31.83Standard Error 10.674Percent Change
Percent Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 12Dupilumab 300 mg QW-42.83Standard Error 8.573Percent Change
Percentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 10Placebo12.5Percentage of Participants
Percentage of Participants Achieving a Reduction of ≥ 3 Points in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score From Baseline at Week 10Dupilumab 300 mg QW39.1Percentage of Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo24
Overall StudySTARTEDDupilumab 300 mg QW23
Overall StudyCOMPLETEDPlacebo18
Overall StudyCOMPLETEDDupilumab 300 mg QW18
Overall StudyNOT COMPLETEDPlacebo6
Overall StudyNOT COMPLETEDDupilumab 300 mg QW5

Adverse events56

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEar painEar and labyrinth disordersPlacebo0240
otherEar painEar and labyrinth disordersDupilumab 300 mg QW2232
otherAbdominal painGastrointestinal disordersPlacebo2243
otherAbdominal painGastrointestinal disordersDupilumab 300 mg QW1231
otherDiarrhoeaGastrointestinal disordersPlacebo1241
otherDiarrhoeaGastrointestinal disordersDupilumab 300 mg QW2232
otherDyspepsiaGastrointestinal disordersPlacebo0240
otherDyspepsiaGastrointestinal disordersDupilumab 300 mg QW2232
otherNauseaGastrointestinal disordersPlacebo3243
otherNauseaGastrointestinal disordersDupilumab 300 mg QW1231

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo024
Total, all-cause mortalityDupilumab 300 mg QW023
Total, other adverse eventsPlacebo1424
Total, other adverse eventsDupilumab 300 mg QW1823
Total, serious adverse eventsPlacebo024
Total, serious adverse eventsDupilumab 300 mg QW323

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
31593702DERIVEDPubMed
34037993DERIVEDPubMed
35636689DERIVEDPubMed
42031097DERIVEDPubMed

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 comparisons2

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

ComparisonSource
Dupilumab 300 mg QW vs Placebo: deaths from any causeTrial comparisons
Dupilumab 300 mg QW vs Placebo: serious adverse eventsTrial comparisons

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/NCT02379052

GET https://conductscience.org/api/trials/v1/NCT02379052/results?page=2