Efficacy and Safety of Delgocitinib Cream in Adults With Moderate to Severe Chronic Hand Eczema
DELTA 1
A Phase 3 Clinical Trial to Confirm Efficacy and Evaluate Safety of Twice-daily Delgocitinib Cream 20 mg/g Compared With Cream Vehicle for a 16-week Treatment Period in Adult Subjects With Moderate to Severe Chronic Hand Eczema (DELTA 1)
3 other identifiers
interventional
487
6 countries
54
Brief Summary
This was a 16-week study in adult participants with chronic hand eczema (CHE). \> The participants visited the clinic regularly to have the study doctor assess their CHE and to answer questions about itch, pain, CHE symptoms, and quality of life. \> The purpose was to assess how delgocitinib cream works to treat CHE when compared to a placebo cream with no active substance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started May 2021
54 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
April 29, 2021
CompletedFirst Posted
Study publicly available on registry
May 4, 2021
CompletedStudy Start
First participant enrolled
May 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2022
CompletedResults Posted
Study results publicly available
September 23, 2024
CompletedApril 8, 2025
May 1, 2024
1.5 years
April 29, 2021
October 30, 2023
April 3, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With IGA-CHE TS at Week 16
The Investigator's Global Assessment for chronic hand eczema (IGA-CHE) is an instrument used in clinical trials to rate the severity of the participant's global chronic hand eczema (CHE) and is based on a 5-point scale ranging from 0 (clear) to 4 (severe). IGA-CHE treatment success (IGA-CHE TS) is defined as an IGA-CHE score of 0 (clear) or 1 (almost clear) with a ≥2-step improvement from baseline.
16 weeks
Secondary Outcomes (24)
Number of Participants With Reduction of HESD Itch Score (Weekly Average) of ≥4 Points From Baseline at Week 16
16 weeks
Number of Participants With Reduction of HESD Score (Weekly Average) of ≥4 Points From Baseline at Week 16
16 weeks
Number of Participants With IGA-CHE TS at Week 8
8 weeks
Number of Participants With IGA-CHE TS at Week 4
4 weeks
Number of Participants With Reduction of HESD Itch Score (Weekly Average) of ≥4 Points From Baseline at Week 8
8 weeks
- +19 more secondary outcomes
Study Arms (2)
Delgocitinib cream 20 mg/g
EXPERIMENTALTwice-daily topical application for 16 weeks
Cream vehicle
PLACEBO COMPARATORTwice-daily topical application for 16 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:
- Diagnosis of CHE, defined as hand eczema that has persisted for more than 3 months or returned twice or more within the last 12 months.
- Disease severity graded as moderate to severe at screening and baseline according to Investigator's Global Assessment for chronic hand eczema (IGA-CHE) (i.e. an IGA-CHE score of 3 or 4).
- Hand Eczema Symptom Diary (HESD) itch score (weekly average) of ≥4 points at baseline.
- Participants who have a documented recent history of inadequate response to treatment with topical corticosteroids (TCS) or for whom TCS are documented to be otherwise medically inadvisable (e.g. due to important side effects or safety risks).
- Participants adherent to standard non-medicated skin care including avoidance of known and relevant irritants and allergens.
You may not qualify if:
- Concurrent skin diseases on the hands, e.g. tinea manuum.
- Active atopic dermatitis requiring medical treatment in regions other than the hands and feet.
- Active psoriasis on any part of the body.
- Hyperkeratotic hand eczema in combination with a history of psoriasis on any part of the body.
- Clinically significant infection on the hands.
- Systemic treatment with immunosuppressive drugs, immunomodulating drugs, retinoids, or corticosteroids within 28 days prior to baseline.
- Use of tanning beds, phototherapy, or bleach baths on the hands within 28 days prior to baseline.
- Previous or current treatment with Janus kinase (JAK) inhibitors (including delgocitinib/LEO 124249), systemic or topical.
- Cutaneously applied treatment with immunomodulators or TCS on the hands within 14 days prior to baseline.
- Use of systemic antibiotics or cutaneously applied antibiotics on the hands within 14 days prior to baseline.
- Other transdermal or cutaneously applied therapy on the hands (except for the use of subject's own emollients) within 7 days prior to baseline.
- Cutaneously applied treatments in regions other than the hands, which could interfere with clinical trial evaluations or pose a safety concern within 7 days prior to baseline.
- Treatment with any marketed biological therapy or investigational biologic agents:
- Any cell-depleting agents: within 6 months prior to baseline, or until lymphocyte count returns to normal, whichever is longer.
- Other biologics: within 3 months or 5 half-lives, whichever is longer, prior to baseline.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LEO Pharmalead
Study Sites (54)
LEO Investigational Site
Calgary, Alberta, T2J 7E1, Canada
LEO Investigational Site
Calgary, Alberta, T3E 0B2, Canada
LEO Investigational Site
Edmonton, Alberta, T5J 3S9, Canada
LEO Investigational Site
Edmonton, Alberta, T6G 1C3, Canada
LEO Investigational Site
Red Deer, Alberta, T4P-1K4, Canada
LEO Investigational Site
Kingston, Ontario, K7L 2V7, Canada
LEO Investigational Site
London, Ontario, N6A 3H7, Canada
LEO Investigational Site
Markham, Ontario, L3P 1X3, Canada
LEO Investigational Site
Toronto, Ontario, M3H 5Y8, Canada
LEO Investigational Site
Montreal, Quebec, H2X 2V1, Canada
LEO Investigational Site
Nice, Alpes-Maritimes, 06202, France
LEO Investigational Site
Reims, Ardennes, 51100, France
LEO Investigational Site
Nantes, Loire-Atlantique 6, 44093, France
LEO Investigational Site
Vandœuvre-lès-Nancy, Meurthe-et-Moselle, 54511, France
LEO Investigational Site
Lille, Nord, 59000, France
LEO Investigational Site
Le Mans, Sarthe, 72037, France
LEO Investigational Site
Bordeaux, 33000, France
LEO Investigational Site
Dijon, 21000, France
LEO Investigational Site
Lorient, 56322, France
LEO Investigational Site
Martigues, 13500, France
LEO Investigational Site
Nice, 06000, France
LEO Investigational Site
Paris, 75014, France
LEO Investigational Site
Toulouse, 31000, France
LEO Investigational Site
Berlin, 10117, Germany
LEO Investigational Site
Dresden, 01307, Germany
LEO Investigational Site
Gera, 07548, Germany
LEO Investigational Site
Göttingen, 37073, Germany
LEO Investigational Site
Hamburg, 22391, Germany
LEO Investigational Site
Haßfurt, 97437, Germany
LEO Investigational Site
Mainz, 55128, Germany
LEO Investigational Site
Memmingen, 87700, Germany
LEO Investigational Site
München, 80802, Germany
LEO Investigational Site
Osnabrück, 49074, Germany
LEO Investigational Site
Brescia, 25123, Italy
LEO Investigational Site
L’Aquila, 67100, Italy
LEO Investigational Site
Milan, 20122, Italy
LEO Investigational Site
Perugia, 06134, Italy
LEO Investigational Site
Roma, 00168, Italy
LEO Investigational Site
Vicenza, 36100, Italy
LEO Investigational Site
Bialystok, 15-794, Poland
LEO Investigational Site
Gdansk, 80-546, Poland
LEO Investigational Site
Krakow, 30-033, Poland
LEO Investigational Site
Krakow, 31-011, Poland
LEO Investigational Site
Lodz, 90-436, Poland
LEO Investigational Site
Lublin, 20-081, Poland
LEO Investigational Site
Osielsko, 86-031, Poland
LEO Investigational Site
Warsaw, 02-507, Poland
LEO Investigational Site
Warsaw, 02-953, Poland
LEO Investigational Site
Salford, Greater Manchester, M6 8HD, United Kingdom
LEO Investigational Site
Leicester, Leicestershire, LE1 5WW, United Kingdom
LEO Investigational Site
London, Leytonstone, E11 1NR, United Kingdom
LEO Investigational Site
Middlesbrough, North Yorkshire, TS4 3BW, United Kingdom
LEO Investigational Site
Redhill, Surrey, RH1 5RH, United Kingdom
LEO Investigational Site
London, SE1 9RT, United Kingdom
Related Publications (4)
Bissonnette R, Warren RB, Pinter A, Agner T, Gooderham M, Schuttelaar MLA, Crepy MN, Stingeni L, Serra-Baldrich E, Baranowski K, Korn S, Kurvits M, Plohberger U, Strange Vest N, Schliemann S; trial investigators. Efficacy and safety of delgocitinib cream in adults with moderate to severe chronic hand eczema (DELTA 1 and DELTA 2): results from multicentre, randomised, controlled, double-blind, phase 3 trials. Lancet. 2024 Aug 3;404(10451):461-473. doi: 10.1016/S0140-6736(24)01027-4. Epub 2024 Jul 18.
PMID: 39033766RESULTCohen D, Bewley A, Wollenberg A, Hong HC, Armstrong A, Jonsen E, Maslin D, Thoning H, von Eyben R, Chovatiya R. Matching-Adjusted Indirect Comparison of the Efficacy of Delgocitinib Cream and Dupilumab in the Treatment of Moderate to Severe Atopic Hand Eczema. Dermatol Ther (Heidelb). 2025 Nov 15. doi: 10.1007/s13555-025-01592-y. Online ahead of print.
PMID: 41240207DERIVEDSilverberg JI, Agner T, Baranowski K, Plohberger U, Thoning H, Arbuckle R, Grant L, Skingley G, Bissonnette R. Validation of the Investigator Global Assessment of Chronic Hand Eczema (IGA-CHE): a new clinician reported outcome measure of CHE severity. Arch Dermatol Res. 2024 Mar 20;316(4):110. doi: 10.1007/s00403-024-02818-3.
PMID: 38507100DERIVEDMolin S, Larsen LS, Joensson P, Oesterdal ML, Arbuckle R, Grant L, Skingley G, Schuttelaar MLA. Development and Psychometric Validation of a Patient-Reported Outcome Measure to Assess the Signs and Symptoms of Chronic Hand Eczema: The Hand Eczema Symptom Diary (HESD). Dermatol Ther (Heidelb). 2024 Mar;14(3):643-669. doi: 10.1007/s13555-024-01114-2. Epub 2024 Mar 15.
PMID: 38485862DERIVED
Results Point of Contact
- Title
- Disclosure Specialist
- 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 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 29, 2021
First Posted
May 4, 2021
Study Start
May 10, 2021
Primary Completion
October 31, 2022
Study Completion
October 31, 2022
Last Updated
April 8, 2025
Results First Posted
September 23, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share