Effects of RF Microneedle on Photoaging Skin
RF Microneedle Therapy Maintains the Treatment Effect of Melasma: A 32-week, Prospective, Randomized Split-face Study
1 other identifier
interventional
15
1 country
1
Brief Summary
Melasma relapse is almost common after discontinuation of conventional treatment. Recent studies have suggested that photoaging dermis is main pathomechanism of melasma emphasizing stromal targeting therapy. Therefore, we investigated maintenance effect of microneedle radiofrequency (RF) for melasma treatment.
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 Dec 2021
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
Study Start
First participant enrolled
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2022
CompletedFirst Submitted
Initial submission to the registry
January 13, 2023
CompletedFirst Posted
Study publicly available on registry
February 2, 2023
CompletedFebruary 2, 2023
January 1, 2023
8 months
January 13, 2023
January 24, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Change of modified melasma area severity index score
Change of modified melasma area severity index score
Every 1 month up to 8 months
Change of lightness value
Change of lightness value by a chromometer
Every 1 month up to 8 months
Study Arms (2)
Conventional therapy with RF microneedle
EXPERIMENTALHalf face Oral tranexamic acid combined with triple combination cream with RF microneedle
Conventional therapy
ACTIVE COMPARATORHalf face Oral tranexamic acid combined with triple combination cream
Interventions
Pulsed-type RF device in bipolar mode with 25 non-insulated microneedles every 2 weeks for 6 month
5% hydroquinone, 0.003% tretinoin, and 1% hydrocortisone twice daily for 2 months
Eligibility Criteria
You may qualify if:
- Adult more than 19 years old
- Melasma clinically diagnosed by three dermatologists
You may not qualify if:
- Aesthetic medical procedures in three months prior to the study
- Use of topical depigmenting agents in three months prior to the study
- Pregnant or lactating
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ajou University Hospital
Suwon, South Korea
Related Publications (1)
Han HJ, Kim JC, Park YJ, Kang HY. Targeting the dermis for melasma maintenance treatment. Sci Rep. 2024 Jan 10;14(1):949. doi: 10.1038/s41598-023-51133-w.
PMID: 38200171DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
- Principal Investigator, Clinical Fellow
Study Record Dates
First Submitted
January 13, 2023
First Posted
February 2, 2023
Study Start
December 1, 2021
Primary Completion
August 1, 2022
Study Completion
September 1, 2022
Last Updated
February 2, 2023
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share