Study of Trifarotene Cream to Assess Risk of a Trophic Acne Scar Formation (START)
Primary Purpose
Acne Vulgaris
Status
Completed
Phase
Phase 4
Locations
International
Study Type
Interventional
Intervention
Trifarotene Cream
Trifarotene Vehicle Cream
Sponsored by
About this trial
This is an interventional treatment trial for Acne Vulgaris focused on measuring Acne vulgaris, Trifarotene, AKLIEF®, CD5789
Eligibility Criteria
Key Inclusion Criteria:
Participant with clinical diagnosis of acne vulgaris on the face as defined by (excluding the nose and middle zone of approximately 2 centimeter [cm]):
- Investigator's Global Assessment (IGA) score of 3 (Moderate) or 4 (Severe), with the same score on both sides of the face; and
- A minimum of 20 inflammatory lesions (papules and pustules) in total with at least 10 on each side; and
- No more than 2 nodules (greater than or equal to [>=] 1 cm in diameter) on the face; and
- A minimum of 10 atrophic acne scars in total (>2 mm)
Participant with a symmetrical number of the following lesions/scars on the whole face:
- Inflammatory and non-inflammatory lesions; and
- Atrophic acne scars (minimum of 4 scars per half-face)
- The participant is a female of non-childbearing potential
- If a female of childbearing, potential uses oral contraceptives that are also approve for treating acne vulgaris
- Other protocol defined inclusion criteria could apply
Key Exclusion Criteria:
- Participant with acne conglobata, acne fulminans, secondary acne, nodulocystic acne and acne requiring systemic treatment
- Participant with any acne cyst on the face or with more than 3 excoriated acne lesions
- Participant with known active or chronic allergies or suspected allergy to trifarotene or excipients of the formulation
- Participant with facial dermal conditions (for example, tattoo, skin abrasion, eczema, sunburned skin, scars, nevi, etc.) that may interfere with study assessments in the opinion of the investigator
- Participant with known impaired hepatic or renal functions, based on medical history
Sites / Locations
- Galderma Investigational Site #8873
- Galderma Investigational Site #8447
- Galderma Investigational Site #8608
- Galderma Investigational Site #9928
- Galderma Investigational Site #8295
- Galderma Investigational Site #8883
- Galderma Investigational Site #8189
- Galderma Investigational Site #8367
- Galderma Investigational Site #8838
- Galderma Investigational Site #8601
- Galderma Investigational Site #9936
- Galderma Investigational Site #8108
- Galderma Investigational Site #8881
- Galderma Investigational Site #8886
- Galderma Investigational Site #9920
- Galderma Investigational Site #9918
- Galderma Investigational Site #9927
- Galderma Investigational Site #6167
Arms of the Study
Arm 1
Arm 2
Arm Type
Placebo Comparator
Experimental
Arm Label
Trifarotene Vehicle Cream
Trifarotene (CD5789) 50 mcg/g Cream
Arm Description
Outcomes
Primary Outcome Measures
Absolute Change From Baseline in Total Atrophic Acne Scar Count Per Half Face at Week 24
Secondary Outcome Measures
Absolute Change from Baseline in Total Atrophic Acne Scar Count Per Half-Face to Week 20
Total Atrophic Acne Scar Count Per Half-Face From Baseline to Week 24
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04856904
Brief Title
Study of Trifarotene Cream to Assess Risk of a Trophic Acne Scar Formation
Acronym
START
Official Title
Evaluation of the Risk of Atrophic Acne Scar Formation During Treatment of Acne Vulgaris Subjects With Trifarotene 50 μg/g Cream Versus Vehicle Cream Over 24 Weeks
Study Type
Interventional
2. Study Status
Record Verification Date
August 2023
Overall Recruitment Status
Completed
Study Start Date
May 28, 2021 (Actual)
Primary Completion Date
February 8, 2023 (Actual)
Study Completion Date
June 30, 2023 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Galderma R&D
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of trifarotene 50 microgram per gram (mcg/g) cream compared to its vehicle on the risk of formation of atrophic acne scars after 24 weeks of treatment in facial acne participants assessed by atrophic acne scars count.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acne Vulgaris
Keywords
Acne vulgaris, Trifarotene, AKLIEF®, CD5789
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
121 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Trifarotene Vehicle Cream
Arm Type
Placebo Comparator
Arm Title
Trifarotene (CD5789) 50 mcg/g Cream
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
Trifarotene Cream
Other Intervention Name(s)
AKLIEF®
Intervention Description
Participants will apply a thin a layer of trifarotene (CD5789) 50 mcg/g cream to the face once daily, in the evening for 24 weeks
Intervention Type
Drug
Intervention Name(s)
Trifarotene Vehicle Cream
Intervention Description
Participants will apply a thin a layer of trifarotene vehicle cream to the face once daily, in the evening for 24 weeks
Primary Outcome Measure Information:
Title
Absolute Change From Baseline in Total Atrophic Acne Scar Count Per Half Face at Week 24
Time Frame
Baseline, Week 24
Secondary Outcome Measure Information:
Title
Absolute Change from Baseline in Total Atrophic Acne Scar Count Per Half-Face to Week 20
Time Frame
Baseline upto Week 20
Title
Total Atrophic Acne Scar Count Per Half-Face From Baseline to Week 24
Time Frame
Baseline upto Week 24
10. Eligibility
Sex
All
Minimum Age & Unit of Time
17 Years
Maximum Age & Unit of Time
35 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Key Inclusion Criteria:
Participant with clinical diagnosis of acne vulgaris on the face as defined by (excluding the nose and middle zone of approximately 2 centimeter [cm]):
Investigator's Global Assessment (IGA) score of 3 (Moderate) or 4 (Severe), with the same score on both sides of the face; and
A minimum of 20 inflammatory lesions (papules and pustules) in total with at least 10 on each side; and
No more than 2 nodules (greater than or equal to [>=] 1 cm in diameter) on the face; and
A minimum of 10 atrophic acne scars in total (>2 mm)
Participant with a symmetrical number of the following lesions/scars on the whole face:
Inflammatory and non-inflammatory lesions; and
Atrophic acne scars (minimum of 4 scars per half-face)
The participant is a female of non-childbearing potential
If a female of childbearing, potential uses oral contraceptives that are also approve for treating acne vulgaris
Other protocol defined inclusion criteria could apply
Key Exclusion Criteria:
Participant with acne conglobata, acne fulminans, secondary acne, nodulocystic acne and acne requiring systemic treatment
Participant with any acne cyst on the face or with more than 3 excoriated acne lesions
Participant with known active or chronic allergies or suspected allergy to trifarotene or excipients of the formulation
Participant with facial dermal conditions (for example, tattoo, skin abrasion, eczema, sunburned skin, scars, nevi, etc.) that may interfere with study assessments in the opinion of the investigator
Participant with known impaired hepatic or renal functions, based on medical history
Facility Information:
Facility Name
Galderma Investigational Site #8873
City
Scottsdale
State/Province
Arizona
ZIP/Postal Code
85260
Country
United States
Facility Name
Galderma Investigational Site #8447
City
Fort Smith
State/Province
Arkansas
ZIP/Postal Code
72916
Country
United States
Facility Name
Galderma Investigational Site #8608
City
Santa Monica
State/Province
California
ZIP/Postal Code
90404
Country
United States
Facility Name
Galderma Investigational Site #9928
City
Boynton Beach
State/Province
Florida
ZIP/Postal Code
33437
Country
United States
Facility Name
Galderma Investigational Site #8295
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States
Facility Name
Galderma Investigational Site #8883
City
Miramar
State/Province
Florida
ZIP/Postal Code
33027
Country
United States
Facility Name
Galderma Investigational Site #8189
City
Snellville
State/Province
Georgia
ZIP/Postal Code
30078
Country
United States
Facility Name
Galderma Investigational Site #8367
City
Arlington Heights
State/Province
Illinois
ZIP/Postal Code
60005
Country
United States
Facility Name
Galderma Investigational Site #8838
City
Darien
State/Province
Illinois
ZIP/Postal Code
60561
Country
United States
Facility Name
Galderma Investigational Site #8601
City
Metairie
State/Province
Louisiana
ZIP/Postal Code
70001
Country
United States
Facility Name
Galderma Investigational Site #9936
City
New Orleans
State/Province
Louisiana
ZIP/Postal Code
70130
Country
United States
Facility Name
Galderma Investigational Site #8108
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89148
Country
United States
Facility Name
Galderma Investigational Site #8881
City
Stony Brook
State/Province
New York
ZIP/Postal Code
11790
Country
United States
Facility Name
Galderma Investigational Site #8886
City
Sugarloaf
State/Province
Pennsylvania
ZIP/Postal Code
18249
Country
United States
Facility Name
Galderma Investigational Site #9920
City
Arlington
State/Province
Texas
ZIP/Postal Code
76011
Country
United States
Facility Name
Galderma Investigational Site #9918
City
Peterborough
State/Province
Ontario
Country
Canada
Facility Name
Galderma Investigational Site #9927
City
Saint-Jérôme
State/Province
Quebec
Country
Canada
Facility Name
Galderma Investigational Site #6167
City
Nantes
ZIP/Postal Code
44093
Country
France
12. IPD Sharing Statement
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Study of Trifarotene Cream to Assess Risk of a Trophic Acne Scar Formation
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