Clinical Study to Evaluate Alexandrite Laser for the Treatment of Acne Scars
Prospective Clinical Study To Evaluate The Efficacy And Safety Of An Alexandrite Laser Device For The Treatment Of Acne Scars
1 other identifier
interventional
39
1 country
2
Brief Summary
The intended use of the Alexandrite laser device used in this study is to assess the efficacy and safety of the Alexandrite laser device for the treatment of acne scars on skin types V and VI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2021
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 8, 2021
CompletedFirst Submitted
Initial submission to the registry
March 11, 2021
CompletedFirst Posted
Study publicly available on registry
March 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 2, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 2, 2024
CompletedMay 7, 2024
May 1, 2024
3.4 years
March 11, 2021
May 3, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Photographic Evaluation of Changes in Treatment Areas
Photographic evaluation with ECCA (échelle d'évaluation clinique des cicatrices d'acné) grading comparing pre-treatment images to the 90 day follow up images performed by independent reviewers. This scale gives higher scores based on the number of scars, with the description of the scars determining the weighting factor. The scale ranges from 0 to 540, with a lower score meaning less severe scarring.
Baseline and 90 day follow up
Secondary Outcomes (9)
Photographic Evaluation of Treatment Areas
Baseline and 30 day follow up
Blinded evaluation of pre-treatment images vs. follow up images to determine which image is which
Baseline and 30 day follow up
Blinded evaluation of pre-treatment images vs. follow up images to determine which image is which
Baseline and 90 day follow up
Principle Investigator assessment using the Global Aesthetic Improvement Scale (PGAIS)
Baseline and 30 day follow up
Principle Investigator assessment using the Global Aesthetic Improvement Scale (PGAIS)
Baseline and 90 day follow up
- +4 more secondary outcomes
Study Arms (1)
Alexandrite Laser
EXPERIMENTALSingle arm, self-controlled
Interventions
Eligibility Criteria
You may qualify if:
- A healthy male or female 18 - 65 years of age.
- Has acne scars on the face (left, right, or front) and willing to undergo treatments with the study device.
- Is a skin type V or VI.
- Understands and accepts obligation not to receive any other procedures on the treatment area through the length of the study.
- Understands and accepts the obligation and is logistically able to be present for all visits.
- Is willing to comply with all requirements of the study and sign the informed consent document.
You may not qualify if:
- Is pregnant or of childbearing potential and not using medically effective birth control, or has been pregnant in the last 3 months, currently breast feeding or planning a pregnancy during the study.
- The subject is hypersensitive to light in the near infrared wavelength region.
- The subject takes medication which is known to increase sensitivity to sunlight.
- The subject has seizure disorders triggered by light.
- The subject takes or has taken oral isotretinoin, such as Accutane®, within the last six months.
- The subject has an active localized or systemic infection, or an open wound in area being treated.
- The subject has a significant systemic illness, such as lupus, or an illness localized in area being treated.
- The subject has common acquired nevi that are predisposed to the development of malignant melanoma.
- The subject has herpes simplex in the area being treated.
- The subject is receiving or has received gold therapy.
- The subject is currently enrolled in an investigational drug or device trial, or has received an investigational drug or been treated with an investigational device within in the area to be treated 6 months to entering this study.
- The subject has any condition or is in a situation which in the investigators opinion may put the subject at significant risk, may confound study results or may interfere significantly with the subject's participation.
- Cautionary Criteria:
- The subject has had unprotected sun exposure within four weeks of treatment, including the use of tanning beds or tanning products, such as creams, lotions and sprays.
- The subject has a history of immunosuppression/immune deficiency or an auto-immune disorder.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cynosure, Inc.lead
Study Sites (2)
Wallace Skin and Body Institute
Los Angeles, California, 90056, United States
Laser & Skin Surgery Center of New York
New York, New York, 10016, United States
Study Officials
- STUDY DIRECTOR
Jennifer Civiok
Cynosure, Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2021
First Posted
March 19, 2021
Study Start
March 8, 2021
Primary Completion
August 2, 2024
Study Completion
August 2, 2024
Last Updated
May 7, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share