Efficacy and Steroid Sparing Potential Study of DGLA Cream in Patients With Moderate to Severe Atopic Dermatitis
A Prospective, Randomised, Vehicle-Controlled, Double-Blind, Exploratory Clinical Trial To Assess The Efficacy And Steroid Sparing Potential Of DGLA Cream Topically Applied To Patients With Moderate To Severe Atopic Dermatitis
This study will investigate the steroid sparing potential of DS107E to vehicle in patients with moderate to severe atopic dermatitis.
DS107E or vehicle will be topically administered with a steroid twice a day for the first 7 days. For the following 28 days DS107E or vehicle will be topically administered twice a day.
This study will enrol approximately 40 adult patients.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Lubeck, Germany
- DS Biopharma Investigational Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Female and male volunteers aged 18-65 who are willing to give written informed consent.
- Diagnosis of atopic dermatitis (> 6 months) according to the Hanifin and Raika Criteria;
- Presence of at least 2 moderate to severe (target lesion score</=8) inflammatory lesions of comparable severity, erythema >/= 2
- Patients with moderate to severe atopic dermatitis (IGA=3-4)
- A body surface area score of less than 20%
Exclusion Criteria:
- Clinically significant impairment of renal or hepatic function.
- Other skin conditions that might interfere with atopic dermatitis diagnosis and/or evaluation (such as psoriasis or current viral, bacterial and fungal skin infections).
- History of intolerance to any ingredient in DS107E DGLA cream or Vehicle or intolerance to any ingredient in Ecural®(Mometasone furoate 0.1%). Of note, any intolerance to PHB ester (benzoate, parabens) or soy or it's cross-allergen peanut, as these are ingredients of DS107E.
- Use of biologics 3 months prior to start of treatment/ Day 0 visit (baseline), or 5 half-lives (whichever is longer).
- Use of systemic treatments (other than biologics) that could affect atopic dermatitis less than 4 weeks prior to baseline visit (Day 0), e.g. retinoids, calcineurin inhibitors, methotrexate, cyclosporine, hydroxycarbamide (hydroxyurea), azathioprine and oral/injectable corticosteroids; Intranasal corticosteroids and inhaled corticosteroids for stable medical conditions are allowed.
- Treatment with any experimental drug within 30 days prior to Day 0 visit (baseline), or 5 half lives (whichever is longer).
- Excessive sun exposure, use of tanning booths or other ultraviolet (UV) light sources 4 weeks prior to Day 0 visit (baseline) and/or is planning a trip to sunny climate or to use tanning booths or other UV sources between screening and follow-up visits.
- Use of any topical medicated treatment for atopic dermatitis 2 weeks prior to start of treatment/Day 0 visit (baseline), including but not limited to, topical corticosteroids, calcineurin inhibitors, tars, bleach, antimicrobials and bleach baths.
- Use of topical products containing ceramides 2 weeks prior to Day 0. Topical products that do not contain ceramides are allowed.
- Use of anti-histamines for atopic dermatitis within 2 weeks of baseline.
- Medical history of chronic infectious disease (e.g., hepatitis B, hepatitis C or infection with human immunodeficiency virus).
- History of clinically significant drug or alcohol abuse in the last year prior to Day 0 (baseline).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: SINGLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: DS107E and Steroid
First 7 days: Steroid taken topically once a day and DS107E taken once a day Next 28 days: DS107E taken topically twice a day
|
Other Names:
|
|
PLACEBO_COMPARATOR: Vehicle and Steroid
First 7 days: Steroid taken topically once a day and Vehicle taken once a day Next 28 days: Vehicle taken topically twice a day
|
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Eczema Area and Severity Index (EASI)
Time Frame: 5 weeks
|
Four anatomic sites - head/neck, upper extremities, trunk and lower extremities - are assessed for erythema, induration (papules), excoriation and lichenification as seen on the day of the examination.
The severity of each sign is assessed using a 4-point scale
|
5 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Eczema Area and Severity Index (EASI)
Time Frame: Days 7, 14, 21 and 35
|
Four anatomic sites - head/neck, upper extremities, trunk and lower extremities - are assessed for erythema, induration (papules), excoriation and lichenification as seen on the day of the examination.
The severity of each sign is assessed using a 4-point scale
|
Days 7, 14, 21 and 35
|
|
Investigator Global Assessment (IGA)
Time Frame: Days 7, 14, 21 and 35
|
The IGA scale awards a score of 0-4 from clear to severe disease.
IGA uses clinical characteristics of erythema, infiltration, population and oozing as scoring guidelines for the overall severity assessment.
|
Days 7, 14, 21 and 35
|
|
SCORing Atopic Dermatitis
Time Frame: Days 7, 14, 21 and 35
|
Six items (erythema, edema/papulation, oozing/crusts, excoriation, lichenification, and dryness) are selected to evaluate the AD severity.
The intensity of each item is graded using a 4-point scale.
|
Days 7, 14, 21 and 35
|
|
Target Lesion Score
Time Frame: Days 7, 14, 21 and 35
|
Moderate to severe target lesions will be graded for erythema, induration, excoriation and lichenification using local SCORAD scales.
|
Days 7, 14, 21 and 35
|
|
Visual Analogue Scale (VAS)
Time Frame: Days 7, 14, 21 and 35
|
11 points scale to assess pruritus
|
Days 7, 14, 21 and 35
|
|
Skin Tolerability
Time Frame: Days 7, 14, 21 and 35
|
Skin tolerability will be self-assessed by the subjects using a questionnaire.
|
Days 7, 14, 21 and 35
|
|
Dermatology Life Quality Index
Time Frame: Days 7, 14, 21 and 35
|
The DLQI is a simple 10-question validated questionnaire which will be completed at each visit.
|
Days 7, 14, 21 and 35
|
|
Erythema
Time Frame: Days 7, 14, 21 and 35
|
Erythema will be assessed with the skin Colorimeter CL 400
|
Days 7, 14, 21 and 35
|
|
Transepidermal Water Loss
Time Frame: Days 7, 14, 21 and 35
|
Measures the effect on skin barrier function.
|
Days 7, 14, 21 and 35
|
|
Time to Rescue Medication
Time Frame: 5 weeks
|
5 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- DS107E-04
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