NCT03725722

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
251

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2018

Shorter than P25 for phase_2

Geographic Reach
3 countries

31 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 30, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 31, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

December 28, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 19, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 19, 2020

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 8, 2021

Completed
Last Updated

March 12, 2025

Status Verified

June 1, 2021

Enrollment Period

1.4 years

First QC Date

October 30, 2018

Results QC Date

May 7, 2021

Last Update Submit

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

EXPERIMENTAL

Delgocitinib cream applied twice daily for 8 weeks

Drug: Delgocitinib cream

Delgocitinib cream 3 mg/g

EXPERIMENTAL

Delgocitinib cream applied twice daily for 8 weeks

Drug: Delgocitinib cream

Delgocitinib cream 8 mg/g

EXPERIMENTAL

Delgocitinib cream applied twice daily for 8 weeks

Drug: Delgocitinib cream

Delgocitinib cream 20 mg/g

EXPERIMENTAL

Delgocitinib cream applied twice daily for 8 weeks

Drug: Delgocitinib cream

Delgocitinib cream vehicle

PLACEBO COMPARATOR

Delgocitinib cream vehicle applied twice daily for 8 weeks

Drug: Delgocitinib cream vehicle

Interventions

Cream for topical application

Also known as: LEO 124249 cream
Delgocitinib cream 1 mg/gDelgocitinib cream 20 mg/gDelgocitinib cream 3 mg/gDelgocitinib cream 8 mg/g

The cream vehicle is similar to the delgocitinib cream except that it does not contain any active ingredient.

Also known as: LEO 124249 cream vehicle
Delgocitinib cream vehicle

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (31)

Leo Pharma Investigational Site

Birmingham, Alabama, 35209, United States

Location

Leo Pharma Investigational Site

Encino, California, 91436, United States

Location

Leo Pharma Investigational Site

Los Angeles, California, 90033, United States

Location

Leo Pharma Investigational Site

Los Angeles, California, 90045, United States

Location

Leo Pharma Investigational Site

Rolling Hills Estates, California, 90274-7604, United States

Location

Leo Pharma Investigational Site

Santa Ana, California, 92701, United States

Location

Leo Pharma Investigational Site

Chicago, Illinois, 60611, United States

Location

Leo Pharma Investigational Site

Detroit, Michigan, 48202, United States

Location

Leo Pharma Investigational Site

New York, New York, 10019, United States

Location

Leo Pharma Investigational Site

High Point, North Carolina, 27262, United States

Location

Leo Pharma Investigational Site

Philadelphia, Pennsylvania, 19104, United States

Location

Leo Pharma Investigational Site

Carlton, 3053, Australia

Location

Leo Pharma Investigational Site

Darlinghurst, 2010, Australia

Location

Leo Pharma Investigational Site

East Melbourne, 3002, Australia

Location

Leo Pharma Investigational Site

Hectorville, 5073, Australia

Location

Leo Pharma Investigational Site 1

Kogarah, 2217, Australia

Location

Leo Pharma Investigational Site

Kogarah, 2217, Australia

Location

Leo Pharma Investigational Site

Woolloongabba, 4102, Australia

Location

Leo Pharma Investigational Site

Calgary, Alberta, T3A 2N1, Canada

Location

Leo Pharma Investigational Site

Edmonton, Alberta, T5K 1X3, Canada

Location

Leo Pharma Investigational Site

Surrey, British Columbia, V3R 6A7, Canada

Location

Leo Pharma Investigational Site

Winnipeg, Manitoba, R3M 3Z4, Canada

Location

Leo Pharma Investigational Site

Fredericton, New Brunswick, E3B 1G9, Canada

Location

Leo Pharma Investigational Site

Mississauga, Ontaria, L5H 1G9, Canada

Location

Leo Pharma Investigational Site

Barrie, Ontario, L4M 7G1, Canada

Location

Leo Pharma Investigational Site

Markham, Ontario, L3P 1X2, Canada

Location

Leo Pharma Investigational Site

Peterborough, Ontario, K9J 5K2, Canada

Location

Leo Pharma Investigational Site

Richmond Hill, Ontario, L4C 9M7, Canada

Location

Leo Pharma Investigational Site

Toronto, Ontario, M2M 4J5, Canada

Location

Leo Pharma Investigational Site

Toronto, Ontario, M2W 2N2, Canada

Location

Leo Pharma Investigational Site

Toronto, Ontario, M3H 5Y8, Canada

Location

MeSH Terms

Conditions

Dermatitis, Atopic

Condition Hierarchy (Ancestors)

Skin Diseases, GeneticGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
Clinical disclosure
Organization
LEO Pharma A/S

Study Officials

  • Medical Expert

    LEO Pharma

    STUDY DIRECTOR

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

Locations