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Trial · NCT03587805

Long-term Extension Trial in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Trials - ECZTEND

NCT03587805, Phase 3, Completed, LEO Pharma; results first posted 2025-01-16

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Long-term Extension Trial in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Trials - ECZTEND. Trials, record NCT03587805. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03587805

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Trial

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

Title
Long-term Extension Trial in Subjects With Atopic Dermatitis Who Participated in Previous Tralokinumab Trials - ECZTEND
NCT number
NCT03587805
Status
Completed
Phases
Phase 3
Enrollment
1,672 participants, actual
Lead sponsor
LEO Pharma
Conditions
Atopic Dermatitis
Interventions
Tralokinumab
First posted
2018-07-16
Last updated
2025-03-11
Other registries' IDs
eudract:2018-000746-19
Results first posted
2025-01-16

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
PrimaryNumber of Adverse Events From Baseline Through the Last Treatment Visit (up to Week 268)From Week 0 up to Week 268
SecondaryInvestigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248From Week 16 up to Week 248The IGA is an instrument used in clinical trials to rate the severity of the subject's global atopic dermatitis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).
SecondaryAt Least 75% Reduction in Eczema Area and Severity Index (EASI75) Relative to Baseline in Parent Trial, at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248From Week 16 up to Week 248
The EASI is a validated measure used in clinical practice and clinical trials to assess the severity and extent of atopic dermatitis. The EASI is a composite index with scores ranging from 0 to 72, with higher values indicating more severe or more extensive condition.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Adverse Events From Baseline Through the Last Treatment Visit (up to Week 268)From Week 0 up to Week 268eventsNUMBER
SECONDARYInvestigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248From Week 16 up to Week 248
Modified non-responder analysis with data multiply imputed using a hypothetical strategy. Response is based on observed and multiply imputed data. If a participant permanently discontinued IMP due to lack of efficacy or adverse event before the analyzed visit, they are considered non-responders.
percentage of respondersNUMBER
SECONDARYAt Least 75% Reduction in Eczema Area and Severity Index (EASI75) Relative to Baseline in Parent Trial, at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248From Week 16 up to Week 248
Modified non-responder analysis with data multiply imputed using a hypothetical strategy. Response is based on observed and multiply imputed data. If a participant permanently discontinued IMP due to lack of efficacy or adverse event before the analyzed visit, they are considered non-responders.
percentage of respondersNUMBER

Results by group19

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

OutcomeGroupCategoryValueSpreadUnits
Number of Adverse Events From Baseline Through the Last Treatment Visit (up to Week 268)Tralokinumab, All Subjects8119events
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 1647.395% Confidence Interval 44.9 to 49.8percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 5648.595% Confidence Interval 45.9 to 51.1percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 8848.695% Confidence Interval 46.1 to 51.1percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 10447.195% Confidence Interval 44.6 to 49.6percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 13648.795% Confidence Interval 46.2 to 51.3percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 15246.895% Confidence Interval 44.1 to 49.4percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 18446.795% Confidence Interval 44.1 to 49.3percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 21647.295% Confidence Interval 44.4 to 50.0percentage of responders
Investigator's Global Assessment (IGA) Score of 0 (Clear) or 1 (Almost Clear) at Weeks 16, 56, 88, 104, 136, 152, 184, 216, and 248Tralokinumab, All SubjectsIGA 0/1 at Week 24846.995% Confidence Interval 44.1 to 49.7percentage of responders

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTralokinumab, All Subjects1,672
Overall StudyCOMPLETEDTralokinumab, All Subjects1,143
Overall StudyNOT COMPLETEDTralokinumab, All Subjects529

Adverse events145

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConjuctivitisInfections and infestationsTralokinumab, All Subjects1031,672131
otherCovid-19Infections and infestationsTralokinumab, All Subjects2951,672317
otherNasopharyngitisInfections and infestationsTralokinumab, All Subjects3721,672599
otherUpper respiratory tract infectionInfections and infestationsTralokinumab, All Subjects1471,672233
otherHeadacheNervous system disordersTralokinumab, All Subjects1141,672143
otherAtopic dermatitisSkin and subcutaneous tissue disordersTralokinumab, All Subjects3511,672620
seriousAngina pectorisCardiac disordersTralokinumab, All Subjects21,6722
seriousAcute myocardial infarctionCardiac disordersTralokinumab, All Subjects11,6721
seriousAtrial fibrillationCardiac disordersTralokinumab, All Subjects21,6722
seriousAtrial flutterCardiac disordersTralokinumab, All Subjects11,6721

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTralokinumab, All Subjects11,672
Total, other adverse eventsTralokinumab, All Subjects9241,672
Total, serious adverse eventsTralokinumab, All Subjects1511,672

Papers7

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
35863467BACKGROUNDPubMed
36223087BACKGROUNDPubMed
38563683BACKGROUNDPubMed
40085349DERIVEDPubMed
40879371DERIVEDPubMed
41118053DERIVEDPubMed
41642555DERIVEDPubMed

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/NCT03587805

GET https://conductscience.org/api/trials/v1/NCT03587805/events?page=2