A Retrospective Analysis of the Effects of Low Level Laser Therapy on Toenail Onychomycosis
A Retrospective Evaluation of the Effect of the Erchonia LUNULA™ on the Increase of Clear Nail in Patients With Toenail Onychomycosis
1 other identifier
interventional
54
0 countries
N/A
Brief Summary
The purpose of this study is to determine whether low level laser therapy (LLLT) using the Erchonia LUNULA device is effective in increasing clear nail in toenails with onychomycosis.
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 Oct 2015
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
October 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 25, 2015
CompletedFirst Posted
Study publicly available on registry
October 28, 2015
CompletedResults Posted
Study results publicly available
July 21, 2016
CompletedSeptember 28, 2016
August 1, 2016
Same day
October 25, 2015
June 9, 2016
August 20, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Percent (%) of Toenails Attaining 3 Millimeters (mm) or More of Clear Nail Growth
Individual toenail success criteria was defined as 3 millimeter (mm) or more of clear nail growth at 6 months post-procedure administration as evaluated relative to baseline. Overall study success criteria was defined as an 60% or more of treated toenails meeting the individual success criteria.
6 Months
Secondary Outcomes (1)
Change in Millimeters (mm) of Clear Nail Bed
Baseline and 6 Months
Study Arms (1)
Erchonia LUNULA
EXPERIMENTALThe Erchonia LUNULA emits both red light (635 nm) and blue light (405 nm) to the affected toenail for 12 minutes per treatment for 4 treatments, each treatment one week apart.
Interventions
Eligibility Criteria
You may qualify if:
- Great toenail presents with clearly visually identifiable and photographically documentable onychomycosis of the great toenail, or no visible onychomycosis (1 great toenail)
- Onychomycosis has been identified as due to bacterial/fungal infection classified by the investigator as onychomycosis, with the nail presenting positive on visual inspection for somewhat thickened nail plate with a cloudy appearance and some discoloration (white to yellow to brown)
- Onychomycosis etiology has been confirmed through positive fungal potassium hydroxide preparation (KOH) testing results
You may not qualify if:
- Spikes of disease extending to nail matrix in the great toenail
- Infection involving lunula of the great toenail, e.g. genetic nail disorders, primentary disorders
- Great toenail has less than 2mm clear (unaffected) nail plate length beyond the proximal fold
- Dermatophytoma or "yellow spike/streak" (defined as thick masses of fungal hyphae and necrotic keratin between the nail plate and nail bed) on the great toenail
- Onychogryphosis
- Proximal subungual onychomycosis
- White superficial onychomycosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Zang K, Sullivan R, Shanks S. A Retrospective Study of Non-thermal Laser Therapy for the Treatment of Toenail Onychomycosis. J Clin Aesthet Dermatol. 2017 May;10(5):24-30. Epub 2017 May 1.
PMID: 28670355DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kerry Zang DPM
- Organization
- Arizona Institute of Footcare Physicians
Study Officials
- PRINCIPAL INVESTIGATOR
Kerry Zang, DPM
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
October 25, 2015
First Posted
October 28, 2015
Study Start
October 1, 2015
Primary Completion
October 1, 2015
Study Completion
October 1, 2015
Last Updated
September 28, 2016
Results First Posted
July 21, 2016
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will not share