Dose-ranging Trial to Evaluate Delgocitinib Cream 1, 3, 8, and 20 mg/g Compared to Delgocitinib Cream Vehicle Over an 8-week Treatment Period in Adult Subjects With Atopic Dermatitis.
A Phase 2b, Double-blind, Randomised, 5-arm, Vehicle-controlled, Dose Ranging Trial to Evaluate the Efficacy and Safety of Twice Daily Topical Applications of Delgocitinib Cream 1, 3, 8, 20 mg/g for 8 Weeks in Adult Subjects With Mild to Severe Atopic Dermatitis.
1 other identifier
interventional
251
3 countries
31
Brief Summary
This is a double-blind, multi-centre, randomised, 5-arm, vehicle-controlled, parallel-group trial. The trial is designed to establish a dose-response signal and investigate the efficacy and safety of delgocitinib cream in the treatment of adult subjects with mild to severe atopic dermatitis (AD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2018
Shorter than P25 for phase_2
31 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 30, 2018
CompletedFirst Posted
Study publicly available on registry
October 31, 2018
CompletedStudy Start
First participant enrolled
December 28, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 19, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 19, 2020
CompletedResults Posted
Study results publicly available
July 8, 2021
CompletedMarch 12, 2025
June 1, 2021
1.4 years
October 30, 2018
May 7, 2021
February 21, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline (Week 0) to Week 8 in Eczema Area and Severity Index (EASI) Score.
EASI is a validated measure used in clinical practice and clinical trials to assess the severity and extent of AD. The EASI is a composite index with scores ranging from 0 to 72, with higher values indicating more severe or more extensive condition. The multiple comparison procedure - modelling (MCP-Mod) approach was used to guide dose selection. Mixed Model for Repeated Measurements (MMRM) analysis was used to determine the difference in the continuous endpoint between the active delgocitinib doses and delgocitinib cream vehicle.
Week 0 to Week 8
Secondary Outcomes (3)
Validated Investigator Global Assessment Scale for Atopic Dermatitis (vIGA-AD) Score of 0 (Clear) or 1 (Almost Clear) With ≥2-step Improvement (vIGA-AD TS) From Baseline to Week 8.
Week 0 to Week 8
EASI75 at Week 8
Week 0 to Week 8
Time to vIGA-AD TS
Week 0 to Week 8
Study Arms (5)
Delgocitinib cream 1 mg/g
EXPERIMENTALDelgocitinib cream applied twice daily for 8 weeks
Delgocitinib cream 3 mg/g
EXPERIMENTALDelgocitinib cream applied twice daily for 8 weeks
Delgocitinib cream 8 mg/g
EXPERIMENTALDelgocitinib cream applied twice daily for 8 weeks
Delgocitinib cream 20 mg/g
EXPERIMENTALDelgocitinib cream applied twice daily for 8 weeks
Delgocitinib cream vehicle
PLACEBO COMPARATORDelgocitinib cream vehicle applied twice daily for 8 weeks
Interventions
Cream for topical application
The cream vehicle is similar to the delgocitinib cream except that it does not contain any active ingredient.
Eligibility Criteria
You may qualify if:
- Age 18 years and above.
- Diagnosis of AD as defined by the Hanifin and Rajka 1980 criteria for AD.
- History of AD for ≥1 year.
- AD involvement of 5-50% treatable body surface area at screening and at baseline (excluding scalp).
- Disease severity graded as mild to severe according to vIGA-AD (i.e. vIGA-AD ≥2) at screening and baseline.
You may not qualify if:
- AD lesion(s) on scalp at screening and/or baseline.
- Active dermatologic conditions that may confound the diagnosis of AD or would interfere with assessment of treatment, such as scabies, cutaneous lymphoma, rosacea, urticaria, or psoriasis.
- Known active allergic or irritant contact dermatitis that is likely to interfere with the assessment of severity of AD.
- Use of tanning beds or phototherapy within 4 weeks prior to baseline.
- Systemic treatment with immunosuppressive/modulating drugs or corticosteroids within 4 weeks prior to baseline or 3 or more bleach baths any week within 4 weeks prior to baseline.
- Treatment with topical corticosteroids, topical calcineurin inhibitors, topical phosphodiesterase-4 inhibitors, or oral antibiotics within 2 weeks prior to baseline.
- Change in systemic antihistamine therapy within 2 weeks prior to baseline i.e. the subjects must not start antihistamine treatment or change the current dosage regime within 2 weeks prior to baseline.
- Receipt of live attenuated vaccines within 4 weeks prior to baseline.
- Treatment with any marketed or investigational biologic agents within 6 months or 5 half-lives prior to baseline, or until cell counts return to normal, whichever is longer.
- History of any active skin infection within 1 week prior to baseline.
- Clinically significant infection (systemic infection or serious skin infection requiring parenteral treatment) within 4 weeks prior to baseline.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LEO Pharmalead
Study Sites (31)
Leo Pharma Investigational Site
Birmingham, Alabama, 35209, United States
Leo Pharma Investigational Site
Encino, California, 91436, United States
Leo Pharma Investigational Site
Los Angeles, California, 90033, United States
Leo Pharma Investigational Site
Los Angeles, California, 90045, United States
Leo Pharma Investigational Site
Rolling Hills Estates, California, 90274-7604, United States
Leo Pharma Investigational Site
Santa Ana, California, 92701, United States
Leo Pharma Investigational Site
Chicago, Illinois, 60611, United States
Leo Pharma Investigational Site
Detroit, Michigan, 48202, United States
Leo Pharma Investigational Site
New York, New York, 10019, United States
Leo Pharma Investigational Site
High Point, North Carolina, 27262, United States
Leo Pharma Investigational Site
Philadelphia, Pennsylvania, 19104, United States
Leo Pharma Investigational Site
Carlton, 3053, Australia
Leo Pharma Investigational Site
Darlinghurst, 2010, Australia
Leo Pharma Investigational Site
East Melbourne, 3002, Australia
Leo Pharma Investigational Site
Hectorville, 5073, Australia
Leo Pharma Investigational Site 1
Kogarah, 2217, Australia
Leo Pharma Investigational Site
Kogarah, 2217, Australia
Leo Pharma Investigational Site
Woolloongabba, 4102, Australia
Leo Pharma Investigational Site
Calgary, Alberta, T3A 2N1, Canada
Leo Pharma Investigational Site
Edmonton, Alberta, T5K 1X3, Canada
Leo Pharma Investigational Site
Surrey, British Columbia, V3R 6A7, Canada
Leo Pharma Investigational Site
Winnipeg, Manitoba, R3M 3Z4, Canada
Leo Pharma Investigational Site
Fredericton, New Brunswick, E3B 1G9, Canada
Leo Pharma Investigational Site
Mississauga, Ontaria, L5H 1G9, Canada
Leo Pharma Investigational Site
Barrie, Ontario, L4M 7G1, Canada
Leo Pharma Investigational Site
Markham, Ontario, L3P 1X2, Canada
Leo Pharma Investigational Site
Peterborough, Ontario, K9J 5K2, Canada
Leo Pharma Investigational Site
Richmond Hill, Ontario, L4C 9M7, Canada
Leo Pharma Investigational Site
Toronto, Ontario, M2M 4J5, Canada
Leo Pharma Investigational Site
Toronto, Ontario, M2W 2N2, Canada
Leo Pharma Investigational Site
Toronto, Ontario, M3H 5Y8, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical disclosure
- Organization
- LEO Pharma A/S
Study Officials
- STUDY DIRECTOR
Medical Expert
LEO Pharma
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 30, 2018
First Posted
October 31, 2018
Study Start
December 28, 2018
Primary Completion
May 19, 2020
Study Completion
May 19, 2020
Last Updated
March 12, 2025
Results First Posted
July 8, 2021
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share