Lasers to Aid in Treatment of Acne Scars
A Single Center, Evaluator-Blinded, Split-Face, Randomized Clinical Trial of Combination Treatment With Fractional Picosecond 755nm Alexandrite Laser and Radiofrequency Microneedling for Atrophic Acne Scars
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
To assess efficacy and safety of paired picosecond 755nm Alexandrite laser with focused lens array (PSAL; Picosure®, Cynosure, Westford, MA) and radiofrequency microneedling (RFM; Potenza™, Cynosure, Westford, MA) for treatment of facial, atrophic acne scars.
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 Nov 2022
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
First Submitted
Initial submission to the registry
October 10, 2022
CompletedFirst Posted
Study publicly available on registry
October 13, 2022
CompletedStudy Start
First participant enrolled
November 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2023
CompletedOctober 13, 2022
October 1, 2022
12 months
October 10, 2022
October 11, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Volumetric analysis of change in treatment zone for acne scars using 3D imaging
3D photography will be taken Standardized 3D Vectra Photography with standard lighting and camera positioning to ensure comparable before and after treatment photographs of the face. Photographs will be taken, capturing three (3) views of the hip area: anterior, right oblique (45°), and left oblique (45°). 3D photography is taken at every time frame to compare the appearance of acne scars to the previous photo.
Baseline, Day 7, Day 35, Day 63, Day 91, Day 121, Day 181, Day 271
ECCA acne grading scale by blinded investigator to assess change
Blinded Investigator ECCA (échelle d'évaluation clinique des cicatrices d'acné) acne grading scale V-Shaped atrophic scars, diameter of less than 2mm, and punctiform 0= no scar 1. a few scars 2. limited number of scars 3. many scars U-shaped atropic scars, diameter of 2-4 mm, with sheer edges 0= no scar 1. a few scars 2. limited number of scars 3. many scars M-shaped atrophic scars, diameter of more than 4mm, superficial and with irregular surface 0= no scar 1. a few scars 2. limited number of scars 3. many scars Superficial elastolysis 0= absent 1. mild 2. moderate 3. intense Hypertrophic inflammatory scars, scars of less than 2 years of age 0= no scar 1. a few scars 2. limited number of scars 3. many scars Keloid scars, hypertrophic scars, of more than 2 years of age 0= no scar 1. a few scars 2. limited number of scars 3. many scars
Day 7, Day 35, Day 63, Day 91, Day 121, Day 181, Day 271
Physician Global Aesthetic Improvement Scale (PGAIS) by blinded investigator
Blinded Investigator Global Aesthetic Improvement Scale Assessment (PGAIS) Rating Description 1. Very Much Improved: Optimal cosmetic result in this subject. 2. Much Improved: Marked improvement in appearance from the initial condition, but not completely optimal for this subject. 3. Improved: Obvious improvement in appearance from initial condition, but a re-treatment is indicated. 4. No Change: The appearance is essentially the same as the original condition. 5. Worse: The appearance is worse than the original condition. Scores (write a number under each treated area or check "Not Treated") Left Facial Half Right Facial Half Not Treated Not Treated
Day 35, Day 63, Day 91, Day 121, Day 181, Day 271
Blinded Identification of correct treatment area by blinded investigator
The baseline (Day 0) and 6 month (Day 259) photographs will be randomly put side-by-side and labeled either (A) or (B). The blinded investigator will then fill out the following: 1. Do you see an improvement in photoaging between the two sets of photos? (Yes / No) 2. If yes to question #1: 1. Which is the post-treatment photograph? (A / B) 2. Which is the treatment side? (Right / Left)
Day 271
Secondary Outcomes (3)
Subject Global Aesthetic Improvement Scale (SGAIS)
Day 35, Day 63, Day 91, Day 121, Day 181, Day 271
Evaluation of side effects by investigators
Day 7, Day 35, Day 63, Day 91, Day 121, Day 181, Day 271
Ultrasound imaging measurements of dermal edema
Day 7, Day 35, Day 63, Day 91
Study Arms (2)
Left Side Treatment with picosecond 755nm Alexandrite laser
EXPERIMENTALSubjects will have their left side of face treated with picosecond 755nm Alexandrite laser then will undergo full face radiofrequency microneedling.
Right Side Treatment with Picosecond 755NM Alexandrite laser
EXPERIMENTALSubjects will have their right side of face treated with picosecond 755nm Alexandrite laser then will undergo full face radiofrequency microneedling.
Interventions
Fractionated picosecond technology has been shown to lead to statistically significant improvement in atrophic, facial acne scars after 4-6 treatment sessions with minimal pain or downtime
Eligibility Criteria
You may qualify if:
- Adult males and females aged 18 or older
- Subjects in good general health based on investigator's judgment and medical history
- Moderate to severe atrophic acne scarring on the face per ECCA (échelle d'évaluation clinique des cicatrices d'acné) acne grading scale
- 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 documents
- Must be willing to maintain usual sun exposure for the duration of the study
- Subject agrees to avoid tanning or use of sunless tanner during the entire course of the study
- Negative urine pregnancy test result at the time of study entry (if applicable)
- For female subjects of childbearing potential, must be willing to use an acceptable form of birth control during the entire course of the study. All systemic birth control measures must be in consistent use for at least 30 days prior to study enrollment.
- A female is considered of childbearing potential unless she is postmenopausal, without a uterus and/or both ovaries, or has had a bilateral tubal ligation.
- Acceptable methods of birth control are: oral contraceptives, contraceptive patches/rings/implants, Implanon®, Depo-Provera®, double-barrier methods (e.g., condoms and spermicide), abstinence, and/or vasectomy of partner with a documented second acceptable method of birth control, should the subject become sexually active.
You may not qualify if:
- Female subjects who are pregnant, planning a pregnancy, or breast feeding during the study
- The subject is hypersensitive to light in the near infrared wavelength region
- The subject is taking medication which is known to increase sensitivity to sunlight
- The subject has a seizure disorders triggered by light
- The subject is receiving or have received gold therapy
- The subject has a pacemaker
- The subject has a metal implant that interferes with the transmission of energy to the electrical field
- The subject has any embedded electronic devices that give or receive a signal such as Implantable Cardiac Defibrillators (ICD) or Cardiac Resynchronization Therapy (CRT) devices: treatment may interfere with the functionality of the device and/or damage the electronic implant
- Gold allergy
- The subject has nerve insensitivity to heat in the treatment area or in the neutral pad placement area or a neuropathic disorder
- The subject has severe laxity or sagging that causes redundant folds of tissue or hanging skin in the area to be treated
- Dermal fillers, neuromodulator, biostimulatory injectables, fat grafting, radiofrequency device treatments, microfocused ultrasound device treatments, laser and light-based device treatments, microneedling to the face during the 6-month period before study treatment m) Subjects with tattoos in the treatment areas n) Subjects with a significant history or current evidence of a medical, psychological, or other disorder that, in the investigator's opinion, would preclude enrollment into the study
- Subjects with a history of or presence of any skin condition/disease (including but not limited to any visible rash, atopic dermatitis, psoriasis, actinic keratoses, keratinocyte carcinoma, melanoma, etc.) in the treatment area that might interfere with the diagnosis or evaluation of study parameters
- History of keloid or hypertrophic scarring
- Subjects with an active bacterial, viral, or fungal infection of the treatment areas
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Goldman, Butterwick, Fitzpatrick and Grofflead
- Cynosure, LLCcollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, INVESTIGATOR
- Masking Details
- Blinded Investigator will be unaware of which side received both treatments.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2022
First Posted
October 13, 2022
Study Start
November 1, 2022
Primary Completion
October 30, 2023
Study Completion
October 30, 2023
Last Updated
October 13, 2022
Record last verified: 2022-10