Infrared Non-Cutting Laser Therapy for Acne
CoolTouch Non-ablative Laser Therapy for Acne Vulgaris
1 other identifier
interventional
50
1 country
1
Brief Summary
The purpose of this research project is to study the effect of non-ablative (non-cutting) laser therapy, a technique that uses laser energy to try to improve the appearance of the skin. In this study, we are interested in learning how well such a laser works to improve the symptoms of acne. The laser used in this particular study will be the CoolTouch II® laser, manufactured by ICN Photonics, Inc., and has not been FDA-approved for the treatment of acne.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Feb 2003
Typical duration for phase_2
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
February 1, 2003
CompletedFirst Submitted
Initial submission to the registry
May 11, 2005
CompletedFirst Posted
Study publicly available on registry
May 12, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2005
CompletedMay 4, 2015
April 1, 2015
May 11, 2005
April 30, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of subtypes of acne lesions including papules, pustules, cysts, open comedones, and closed comedones
Secondary Outcomes (1)
total area of sebum droplets measured using image analysis software
Interventions
Eligibility Criteria
You may qualify if:
- Age 13 years or older of either gender and of any racial/ethnic group.
- Subjects must have clinically evident acne vulgaris of the facial skin.
- Subjects must understand and sign the informed consent prior to participation.
- Subjects must be in generally good health.
- Subjects must be able and willing to comply with the requirements of the protocol.
- You must live within a reasonable driving distance of Ann Arbor, Michigan, and/or be able to attend all of the scheduled appointments during the study.
You may not qualify if:
- Oral retinoid (Accutane) use within 1 year of entry into the study.
- Systemic acne therapies (oral antibiotics) within 4 weeks of entry into the study.
- Topical acne therapies (retinoids, antibiotics) within 2 weeks of entry into the study.
- Microdermabrasion or superficial chemical peels at the sites to be treated within 3 months of entry into the study.
- Subjects with a history of dermabrasion or laser resurfacing at the sites to be treated.
- Use of topical lipid absorbing substances (Clinac AC) within 2 weeks of entry into the study.
- Non-compliant subjects.
- Subjects with a significant medical history or concurrent illness/condition which the investigator(s) feel is not safe for study participation.
- Subjects using alcohol-based topical solutions or "exfolliating" agents within 2 weeks of entry into the study.
- Subjects with a history of very frequent herpes simplex infections of the face or with clinical evidence of active herpes simplex infections.
- History of keloid scar formation for subjects undergoing biopsies.
- Pregnant or nursing females.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Michigan Dermatology Department
Ann Arbor, Michigan, 48109-0314, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
John J Voorhees, MD
University of Michigan
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- SINGLE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Dermatology, Medical School
Study Record Dates
First Submitted
May 11, 2005
First Posted
May 12, 2005
Study Start
February 1, 2003
Study Completion
December 1, 2005
Last Updated
May 4, 2015
Record last verified: 2015-04