Sham LaserCap vs. LaserCap SD vs. LaserCap HD+
Effect of Increasing Fluence on Efficacy of Low Level Laser Therapy for Androgenetic Alopecia, a Randomized Control Trial
1 other identifier
interventional
50
1 country
1
Brief Summary
Androgenetic alopecia (AGA) is a prevalent disease, occurring in 80% of Caucasian men and 50% of Caucasian women by age 701. Treatments for AGA are limited, and presently the only FDA-approved medications for AGA are topical minoxidil and oral finasteride1. In addition to medical therapies, FDA-cleared medical devices are now utilized for the treatment of AGA as of 20072. These devices, termed low level laser therapy (LLLT), come in multiple forms including combs, helmets and sports cap wearable devices2. These home-use, wearable devices utilize the \~650 nm wavelength laser light to stimulate the hair follicle mitochondria and thereby promote hair growth, a process termed "photobiomodulation"3. Recent meta-analyses investigating photobiomodulation and LLLT for AGA have noted an increase in fluence or energy delivered per cm is associated with increased hair density3. However, randomized control trials (RCT) with direct comparison of LLLT devices of different fluences has yet to be performed. Accordingly, in the present study we aim to investigate if increasing fluence in LLLT devices is associated with increased hair density by comparing sham LaserCap to LaserCap SD (1.15 J/cm2, low fluence) and LaserCap HD+ (3.93 J/cm2, high fluence) in RCT.
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 Jun 2022
Typical duration 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
May 4, 2022
CompletedFirst Posted
Study publicly available on registry
May 9, 2022
CompletedStudy Start
First participant enrolled
June 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedMay 7, 2024
May 1, 2024
2.5 years
May 4, 2022
May 3, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Target area total hair count at 26 weeks via phototrichogram
26 weeks
Secondary Outcomes (4)
Target area vellus hair count at 26 weeks via phototrichogram
26 weeks
Target area terminal hair count at 26 weeks via phototrichogram
26 weeks
Physician assessed improvement via global photography at 26 weeks
26 weeks
Hair growth rate at 26 weeks via phototrichogram
26 weeks
Study Arms (3)
Sham LaserCap
SHAM COMPARATORSham device
Lasercap SD
EXPERIMENTALLow fluence LLLT
Lasercap HD+
EXPERIMENTALHigh fluence LLLT
Interventions
Eligibility Criteria
You may qualify if:
- years and older
- Men and women with AGA, untreated or with 6-month washout of previous treatments
- Men: Norwood stage IIa - V
- Women: Ludwig I-1 - II-2, or frontal pattern
- All patients: Fitzpatrick skin types I to IV
You may not qualify if:
- Men: Norwood stage Va, VI, VII
- Women: Ludwig stage III, advanced
- All patients: Fitzpatrick skin types V, VI
- Current use or within the past six month of other treatment for AGA, including topical and oral minoxidil, topical and oral finasteride and dutasteride
- Age 0-25 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Arizonalead
- Transdermal Cap, Inc.collaborator
Study Sites (1)
Banner University Dermatology
Tucson, Arizona, 85719, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2022
First Posted
May 9, 2022
Study Start
June 1, 2022
Primary Completion
December 1, 2024
Study Completion
May 1, 2025
Last Updated
May 7, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share