Effect of Multiple Subcisions on Rolling Acne Scars
Pilot Split Face Randomized, Evaluator Blinded Study on the Effect of Multiple Subcisions on Rolling Acne Scars
1 other identifier
interventional
5
1 country
1
Brief Summary
The purpose of this study is to find out whether the use of multiple subcisions over several visits will improve the appearance of rolling acne scars compared to no treatment. This study was a pilot study designed to determine feasibility of this procedure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2014
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
August 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 12, 2014
CompletedFirst Posted
Study publicly available on registry
August 15, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJanuary 31, 2025
January 1, 2025
11.3 years
August 12, 2014
January 29, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in acne scarring compared to baseline after treatments
The change in acne scarring is measured using a quantitative global scarring grading system to compare baseline to the treatment.
Baseline and 36 weeks
Study Arms (2)
Multiple Subcision
EXPERIMENTALSubjects will receive multiple subcision treatments to their randomized side of the face 5 times total spaced 4 weeks apart.
Control
NO INTERVENTIONSubjects will receive no intervention control on the other side of the face.
Interventions
At the start of the procedure, a straight vitrectomy knife will be inserted subdermally and will be slowly advanced parallel to the dermis. Rapid advancement and retraction of the needle under the scarred area in a lancing motion will be performed to abrade the underside of the dermis followed by side to side sweeping motions attempting to break any fibrous attachments to the deeper tissues.
Eligibility Criteria
You may qualify if:
- Age 18 to 65
- Have bilateral rolling acne scars on each side of their face
- No active or ongoing acne.
- The subjects are in good health
- The subject has the willingness and the ability to understand and provide informed consent for the use of their tissue and communicate with the investigator.
You may not qualify if:
- Under 18 years of age
- Pregnancy or Lactation
- Subjects who are unable to understand the protocol or to give informed consent
- Subjects with mental illness
- Recent Accutane use in the past 6 months
- Subjects prone to hypertrophic and keloidal scarring
- Subjects reporting any blood diseases (HIV, Hepatitis, etc.)
- Subjects reporting a history of Herpes (oral or genital)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Northwestern University Feinberg School of Medicine, Department of Dermatology
Chicago, Illinois, 60611, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Murad Alam, MD
Northwestern University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor in Dermatology, Otolaryngology-Head and Neck Surgery, and Surgery
Study Record Dates
First Submitted
August 12, 2014
First Posted
August 15, 2014
Study Start
August 1, 2014
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
January 31, 2025
Record last verified: 2025-01