Tripeptide/Hexapeptide Topical and Hybrid Laser Treatment for Acne Scarring
A Single Center, Prospective, Blinded Study to Evaluate the Efficacy and Safety of a Tripeptide/Hexapeptide Topical When Used With Er:YAG Hybrid Laser for the Treatment of Acne Scars
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
New York
-
Rochester, New York, United States, 14642
- University of Rochester Medical Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- male or females
- age 18 and older
- with evidence of grade II-III acne scars on the face (mild to moderate) as determined by the Goodman & Baron qualitative global acne scar grading system
Exclusion Criteria:
- treatment to face with any energy device within 6 months
- tanning within 7 days
- dermabrasion or chemical peel within 3 months
- current use of systemic retinoids
- keloidal scaring in the treatment area
- use of systemic steroids within 6 months
- use of topical products with retinoid, alpha-hydroxyacid, salicylic acid, vitamin C or E within 14 days
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Experimental
|
two treatments given one month apart
applied twice daily
|
|
Placebo Comparator: Control
|
two treatments given one month apart
applied twice daily
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Mean Change From Baseline in Erythema
Time Frame: baseline to day 34
|
A colorimeter will be used to measure the erythema index.
The range of the index is 0-99 with 0 indicating better outcome.
Erythema will be measured at baseline and at follow-up visits.
The mean change from baseline will be averaged to get the overall mean for each arm at each follow up visit.
|
baseline to day 34
|
|
Mean Change From Baseline in Erythema
Time Frame: baseline to day 4
|
A colorimeter will be used to measure the erythema index.
The range of the index is 0-99 with 0 indicating better outcome.
Erythema will be measured at baseline and at follow-up visits.
The mean change from baseline will be averaged to get the overall mean for each arm at each follow up visit.
|
baseline to day 4
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Mean Change in Skin Barrier Function
Time Frame: baseline to day 34
|
Barrier function will be measured by transepidermal water loss in grams/m2(hour).
The lower the water loss the better the barrier function of the skin.
Barrier function will be measured at baseline, days of laser treatment and 4 days after treatment.
Laser treatment will occur at baseline and day 30.
The mean change from baseline, at each follow-up visit, will be averaged to get the overall mean for each arm.
|
baseline to day 34
|
|
Number of Participants Who Scored Skin Appearance as no Change, Improved or Much Improved Using the Global Aesthetic Improvement Scale
Time Frame: baseline to day 90
|
The Global Aesthetic Improvement Scale measures the appearance of the skin as reported by the participant.
1=worse; appearance has worsened compared with the original condition, 2=no change; appearance remains the same as the original condition, 3=improved; better than the initial condition, 4=much improved; marked improvement but not completely optimal, 5=very much improved; excellent or exceptional improvement.
The number of participants within each grade will be reported.
|
baseline to day 90
|
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
- STUDY00003126
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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