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A Phase 3, Open-label, Efficacy-Assessor-Blinded Study, Comparing the Safety and Efficacy of Upadacitinib to Dupilumab in Children from 2 to Less than 12 Years of Age with Moderate to Severe Atopic Dermatitis (START UP)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504713-76-00
Acronym
M17-380
Enrollment
260
Registered
2024-10-22
Start date
2024-12-03
Completion date
Unknown
Last updated
2025-11-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dermatitis atopic

Brief summary

Percentage of Participants Achieving a 75% Reduction in Eczema Area and Severity Index Score (EASI 75) at Week 16 (other than US), Achievement of validated Investigator Global Assessment scale for Atopic Dermatitis (vIGA-AD) 0 or 1 with a reduction from Baseline of ≥ 2 points at Week 16 (US and China only, descriptive)

Detailed description

Percentage of participants achieving validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 16 (other than US and China), Percentage of participants achieving a 50% reduction from Baseline in EASI score (EASI 50) at Week 16, Percentage of participants achieving Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 52, Percentage of participants achieving Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 160, Percentage of participants achieving an improved (reduced) Patient Oriented Eczema Measure (POEM) of ≥ 4 points at Week 16 from participants with POEM ≥ 4 at Baseline, Percentage of for participants ≥ 4 years of age with a Baseline Children's Dermatology Life Quality Index (CDLQI) score of >1 participants achieving a CDLQI score of 0 or 1 at Week 8, Percentage of for participants ≥ 4 years of age with a Baseline Children's Dermatology Life Quality Index (CDLQI) score of >1 participants achieving a CDLQI score of 0 or 1 at Week 16, Percent change in Scoring Atopic Dermatitis (SCORAD) from Baseline at Week 16, Use of topical or systemic rescue therapy from Baseline to Week 16, Number of days on rescue topical corticosteroid or topical calcineurin inhibitor from Baseline to Week 16, Percentage of participants achieving a EASI 75 response at Week 16 for low dose Dupilumab daily adult equivalent dose, Achievement of EASI 75 response at Week 16 (US)

Interventions

DRUGDUPILUMAB
DRUGUpadacitinib

Sponsors

AbbVie Deutschland GmbH & Co. KG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Percentage of Participants Achieving a 75% Reduction in Eczema Area and Severity Index Score (EASI 75) at Week 16 (other than US), Achievement of validated Investigator Global Assessment scale for Atopic Dermatitis (vIGA-AD) 0 or 1 with a reduction from Baseline of ≥ 2 points at Week 16 (US and China only, descriptive)

Secondary

MeasureTime frame
Percentage of participants achieving validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 16 (other than US and China), Percentage of participants achieving a 50% reduction from Baseline in EASI score (EASI 50) at Week 16, Percentage of participants achieving Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 52, Percentage of participants achieving Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) of 0 or 1 (on a 5-point scale) with a reduction from Baseline of ≥ 2 Points at Week 160, Percentage of participants achieving an improved (reduced) Patient Oriented Eczema Measure (POEM) of ≥ 4 points at Week 16 from participants with POEM ≥ 4 at Baseline, Percentage of for participants ≥ 4 years of age with a Baseline Children's Dermatology Life Quality Index (CDLQI) score of >1 p

Countries

Austria, Bulgaria, Croatia, France, Germany, Hungary, Italy, Netherlands, Poland, Portugal, Slovakia, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026