search
Back to results

Diode Laser Treatment of Onychomycosis

Primary Purpose

Onychomycosis

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Diode Laser Treatment
Sponsored by
ConBio, a Cynosure Company
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional device feasibility trial for Onychomycosis focused on measuring Onychomycosis, Toenail Fungus

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Confirmed subungual onychomycosis in a great toe that does not extend to the eponychium
  • Fitzpatrick Skin Type I-IV
  • Written and verbal informed consent
  • Able to comply with study instructions and to return to the clinic for required visits
  • Agrees to refrain from other active topical, laser or light-based treatment to the great toes
  • Agrees to the use of Naftin Gel between the toes to prevent/control tinea pedis

Exclusion Criteria:

  • Pregnancy, breastfeeding or planning to become pregnant
  • History of cutaneous photosensitivity, porphyria and hypersensitivity to porphyrins or photodermatoses
  • Any skin pathology or condition that could interfere with the evaluation or that requires the use of interfering topical or systemic therapy
  • Coagulation disorder or current use of anti-coagulation medication (including aspirin use of greater than 81 mg per day)
  • Any condition which, in the investigator's opinion, would make it unsafe for the subject to participate
  • Enrolled in an investigational drug or device trial, or has been treated with an investigational device or received an investigational drug within 30 days
  • Oral Lamisil within 1 year, Sporanox or over-the-counter topicals within 1 month, or other prescription anti-fungal medications or topicals within 6 months
  • Evidence of diabetic neuropathy or peripheral vascular disease related to diabetes, or a loss of protective sensation in the affected foot
  • Psoriasis, lichen planus, infection involving the lunula, prior surgical treatment of the affected great toe within 1 year, or a history of trauma to the affected great toe
  • Immunocompromised status, or with existing (or history of) cancer/skin malignancy
  • Distal nail thickness of greater than 2mm in the affected great toenail

Sites / Locations

  • Shoreline Foot and Ankle Center
  • Shoreline Foot and Ankle Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Diode Laser Treatment

Arm Description

Outcomes

Primary Outcome Measures

Amount of Clear Nail Growth from Baseline in mm or as measurement of total area of involvement
Amount of lesion-free toenail growth (mm or total area of involvement) from Baseline, as judged by computer software analysis of photos.

Secondary Outcome Measures

Full Information

First Posted
October 11, 2011
Last Updated
October 27, 2020
Sponsor
ConBio, a Cynosure Company
search

1. Study Identification

Unique Protocol Identification Number
NCT01452490
Brief Title
Diode Laser Treatment of Onychomycosis
Official Title
Study of the V-Raser Diode Laser System in the Treatment of Onychomycosis
Study Type
Interventional

2. Study Status

Record Verification Date
October 2020
Overall Recruitment Status
Completed
Study Start Date
October 2011 (undefined)
Primary Completion Date
August 2013 (Actual)
Study Completion Date
August 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
ConBio, a Cynosure Company

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate the V-Raser diode laser system with investigational Nail Fungus Handpiece in the treatment of onychomycosis.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Onychomycosis
Keywords
Onychomycosis, Toenail Fungus

7. Study Design

Primary Purpose
Device Feasibility
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Model Description
Even though this study has recruited more than 10 participants, it is a feasibility study, designed to test the prototype rather than measuring health outcomes. It is to confirm the operating specifications before beginning a full clinical trial.
Masking
None (Open Label)
Allocation
N/A
Enrollment
50 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Diode Laser Treatment
Arm Type
Experimental
Intervention Type
Device
Intervention Name(s)
Diode Laser Treatment
Other Intervention Name(s)
V-Raser
Intervention Description
Laser treatment once every 6 weeks, for a total of 4 treatment sessions
Primary Outcome Measure Information:
Title
Amount of Clear Nail Growth from Baseline in mm or as measurement of total area of involvement
Description
Amount of lesion-free toenail growth (mm or total area of involvement) from Baseline, as judged by computer software analysis of photos.
Time Frame
12 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Confirmed subungual onychomycosis in a great toe that does not extend to the eponychium Fitzpatrick Skin Type I-IV Written and verbal informed consent Able to comply with study instructions and to return to the clinic for required visits Agrees to refrain from other active topical, laser or light-based treatment to the great toes Agrees to the use of Naftin Gel between the toes to prevent/control tinea pedis Exclusion Criteria: Pregnancy, breastfeeding or planning to become pregnant History of cutaneous photosensitivity, porphyria and hypersensitivity to porphyrins or photodermatoses Any skin pathology or condition that could interfere with the evaluation or that requires the use of interfering topical or systemic therapy Coagulation disorder or current use of anti-coagulation medication (including aspirin use of greater than 81 mg per day) Any condition which, in the investigator's opinion, would make it unsafe for the subject to participate Enrolled in an investigational drug or device trial, or has been treated with an investigational device or received an investigational drug within 30 days Oral Lamisil within 1 year, Sporanox or over-the-counter topicals within 1 month, or other prescription anti-fungal medications or topicals within 6 months Evidence of diabetic neuropathy or peripheral vascular disease related to diabetes, or a loss of protective sensation in the affected foot Psoriasis, lichen planus, infection involving the lunula, prior surgical treatment of the affected great toe within 1 year, or a history of trauma to the affected great toe Immunocompromised status, or with existing (or history of) cancer/skin malignancy Distal nail thickness of greater than 2mm in the affected great toenail
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Darren Courtright, DPM
Organizational Affiliation
Shoreline Foot and Ankle Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Shoreline Foot and Ankle Center
City
New London
State/Province
Connecticut
ZIP/Postal Code
06320
Country
United States
Facility Name
Shoreline Foot and Ankle Center
City
Westbrook
State/Province
Connecticut
ZIP/Postal Code
06498
Country
United States

12. IPD Sharing Statement

Learn more about this trial

Diode Laser Treatment of Onychomycosis

We'll reach out to this number within 24 hrs