Comparison of 1,550-nm Laser and Fractional Radiofrequency Microneedle for the Treatment of Acne Scars in Ethnic Skin
Comparison of Fractional Erbium-Doped 1,550-nm Laser and a Bipolar Fractional Radiofrequency Microneedle Device for the Treatment of Atrophic Acne Scars in Ethnic Skin: A Randomized Split-Face Controlled Pilot Study
1 other identifier
interventional
4
1 country
1
Brief Summary
The primary objective of this randomized, split-face, controlled study is to compare the efficacy and safety of a erbium-doped 1,550-nm non-ablative fractional laser and a bipolar fractional radiofrequency microneedle device for the treatment of atrophic facial acne scars in ethnic skin (Fitzpatrick Skin Phototypes III-VI). The hypothesis of this study is that both erbium-doped 1,550-nm non-ablative fractional laser and the bipolar fractional radiofrequency microneedle device are equally effective for the treatment of atrophic acne scars in ethnic skin (SPT III-VI). However, the bipolar fractional radiofrequency microneedle device has less adverse effects than erbium-doped 1,550-nm non-ablative fractional laser due to the absence of scattering and the absence of chromophore-specific targets - predominantly melanin - traditionally needed with laser treatments; hence the fractional radiofrequency microneedle device will have a higher safety profile in darker skin types .
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 Mar 2018
Shorter than P25 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
First Submitted
Initial submission to the registry
December 8, 2017
CompletedFirst Posted
Study publicly available on registry
December 21, 2017
CompletedStudy Start
First participant enrolled
March 16, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2018
CompletedResults Posted
Study results publicly available
November 19, 2019
CompletedNovember 19, 2019
November 1, 2019
8 months
December 8, 2017
October 26, 2019
November 17, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Improvement in Acne Scarring - From Baseline to Three Months After Last Treatment
Improvement in acne scarring will be measured by two blinded evaluators both by in-person assessments and by photographic review (digital photography will be used under standardized conditions). A quartile grading scale (1 = 1% to 25%, 2 =26% to 50%, 3 =51% to 75%, 4 = \>76% improvement) will be used to measure acne scar improvement. Higher score means better outcome.
three months after last treatment
Secondary Outcomes (2)
Comparing Side Effects of the Different Lasers
treatment visit 1, treatment visit 2, treatment visit 3, three months after last treatment
Comparing Intensity of Pain With the Different Lasers
treatment visit 1, treatment visit 2, treatment visit 3
Study Arms (2)
Fraxel Restore on one side of the face
ACTIVE COMPARATORFraxel Restore on one side of the face Fraxel Restore: acne scar correction Randomized treatment with Fraxel Restore on one side of the face, and Fractora on the opposite side of the face - the study is a randomized,single-center, split-face study in subjects seeking acne scar correction. Subjects were treated with Fraxel on one side of the face and Fractora on the other side of the face. The side of the face for each device was randomly assigned.
Fractora on the other side of the face
ACTIVE COMPARATORFractora on the other side of the face Fractora: acne scar correction Randomized treatment with Fraxel Restore on one side of the face, and Fractora on the opposite side of the face - the study is a randomized,single-center, split-face study in subjects seeking acne scar correction. Subjects were treated with Fraxel on one side of the face and Fractora on the other side of the face. The side of the face for each device was randomly assigned.
Interventions
Non-ablative Laser. In the study, one side of the face will be treated with Fraxel Restore monthly for three months.
Fractional Radiofrequency Microneedling Device. In the study, one side of the face will be treated with Fractora monthly for three months.
Eligibility Criteria
You may qualify if:
- Men and women with Fitzpatrick skin types III through VI and facial acne scarring of grades III-IV will be enrolled. Both sides of the participants' face should have almost similar amount and severity of acne scarring. Participants will be over 18 years old
You may not qualify if:
- Patients have to be overall healthy without a history of keloidal scarring, localized or active infection in the treatment region, immunodeficiency disorders, porphyria or light sensitivity, and connective tissue disorders. Per PI discretion, any serious medical condition that may interfere with the study. In addition, pregnant or nursing women, patients who have been taking isotretinoin for a period of 6 months before treatment, and patients who have received any cosmetic treatment (lasers, dermabrasion, chemical peels, etc) in the previous 6 months will be excluded. Also, patients with renal disease, and any allergies to Lidocaine, Tetracaine, or Valtrex will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Related Publications (10)
Purvis D, Robinson E, Merry S, Watson P. Acne, anxiety, depression and suicide in teenagers: a cross-sectional survey of New Zealand secondary school students. J Paediatr Child Health. 2006 Dec;42(12):793-6. doi: 10.1111/j.1440-1754.2006.00979.x.
PMID: 17096715BACKGROUNDManstein D, Herron GS, Sink RK, Tanner H, Anderson RR. Fractional photothermolysis: a new concept for cutaneous remodeling using microscopic patterns of thermal injury. Lasers Surg Med. 2004;34(5):426-38. doi: 10.1002/lsm.20048.
PMID: 15216537BACKGROUNDAlster TS, Tanzi EL, Lazarus M. The use of fractional laser photothermolysis for the treatment of atrophic scars. Dermatol Surg. 2007 Mar;33(3):295-9. doi: 10.1111/j.1524-4725.2007.33059.x.
PMID: 17338686BACKGROUNDChrastil B, Glaich AS, Goldberg LH, Friedman PM. Second-generation 1,550-nm fractional photothermolysis for the treatment of acne scars. Dermatol Surg. 2008 Oct;34(10):1327-32. doi: 10.1111/j.1524-4725.2008.34284.x.
PMID: 19040687BACKGROUNDMahmoud BH, Srivastava D, Janiga JJ, Yang JJ, Lim HW, Ozog DM. Safety and efficacy of erbium-doped yttrium aluminum garnet fractionated laser for treatment of acne scars in type IV to VI skin. Dermatol Surg. 2010 May;36(5):602-9. doi: 10.1111/j.1524-4725.2010.01513.x. Epub 2010 Apr 1.
PMID: 20384757BACKGROUNDAlexis AF, Coley MK, Nijhawan RI, Luke JD, Shah SK, Argobi YA, Nodzenski M, Veledar E, Alam M. Nonablative Fractional Laser Resurfacing for Acne Scarring in Patients With Fitzpatrick Skin Phototypes IV-VI. Dermatol Surg. 2016 Mar;42(3):392-402. doi: 10.1097/DSS.0000000000000640.
PMID: 26945321BACKGROUNDHruza G, Taub AF, Collier SL, Mulholland SR. Skin rejuvenation and wrinkle reduction using a fractional radiofrequency system. J Drugs Dermatol. 2009 Mar;8(3):259-65.
PMID: 19271373BACKGROUNDChandrashekar BS, Sriram R, Mysore R, Bhaskar S, Shetty A. Evaluation of microneedling fractional radiofrequency device for treatment of acne scars. J Cutan Aesthet Surg. 2014 Apr;7(2):93-7. doi: 10.4103/0974-2077.138328.
PMID: 25136209BACKGROUNDChae WS, Seong JY, Jung HN, Kong SH, Kim MH, Suh HS, Choi YS. Comparative study on efficacy and safety of 1550 nm Er:Glass fractional laser and fractional radiofrequency microneedle device for facial atrophic acne scar. J Cosmet Dermatol. 2015 Jun;14(2):100-6. doi: 10.1111/jocd.12139. Epub 2015 Mar 23.
PMID: 25810322BACKGROUNDAbdel Hay R, Shalaby K, Zaher H, Hafez V, Chi CC, Dimitri S, Nabhan AF, Layton AM. Interventions for acne scars. Cochrane Database Syst Rev. 2016 Apr 3;4(4):CD011946. doi: 10.1002/14651858.CD011946.pub2.
PMID: 27038134BACKGROUND
Results Point of Contact
- Title
- Dr. Sandeep Saluja
- Organization
- MGH
Study Officials
- PRINCIPAL INVESTIGATOR
Mathew Avram, MD
MGH
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, MGH Laser, Cosmetic and Dermatologic Surgery
Study Record Dates
First Submitted
December 8, 2017
First Posted
December 21, 2017
Study Start
March 16, 2018
Primary Completion
October 30, 2018
Study Completion
October 30, 2018
Last Updated
November 19, 2019
Results First Posted
November 19, 2019
Record last verified: 2019-11