Clinical Efficacy and Human Factors Validation Testing of the Erchonia EVRL for Providing Temporary Relief of Diabetic Peripheral Neuropathy Foot Pain

NCT ID: NCT05291975

Last Updated: 2025-08-13

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

64 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-17

Study Completion Date

2024-12-12

Brief Summary

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The purpose of this clinical study is to determine the effectiveness of the Erchonia® EVRL™, manufactured by Erchonia Corporation (the Company), in providing prescription home use application for temporary relief of diabetic neuropathy foot pain in individuals diagnosed with diabetic neuropathy by a suitably qualified and licensed health professional.

Detailed Description

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Human Factors Validation Testing will initially be conducted to valuate a lay person's ability to understand and apply as applicable the information contained in the EVRL™ Use Device Proper Use Reference Guide, and device packaging and labeling materials to correctly, safely, and successfully activate and operate the EVRL™ to administer the treatment; and to identify any and all use difficulties, problems and errors, including those pertaining to critical tasks and close calls demonstrated by the lay person during device operation, and to subsequently mitigate each identified instance of use error through device and/or materials modification, and to subsequently evaluate the effectiveness of each modification, as applicable

Phase Two will commence following the successful completion of Phase One. Phase Two comprises the performance of a double-blind, randomized, placebo-controlled, clinical study of the efficacy of the Erchonia® EVRL™, manufactured by Erchonia Corporation (the Sponsor), for prescription home use application in providing temporary relief of diabetic peripheral neuropathy foot pain.

Conditions

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Neuropathy, Diabetic Neuropathy;Peripheral Neuropathy, Painful

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Erchonia® EVRL™

The Erchonia® EVRL™ is made up of (1) 635 nanometers red laser diode and (1) 405 nanometers violet laser diode mounted in a portable handheld device.

Group Type ACTIVE_COMPARATOR

Erchonia® EVRL™

Intervention Type DEVICE

The Erchonia® EVRL™ is made up of (1) 635 nanometers red laser diode and (1) 405 nanometers violet laser diode mounted in a portable handheld device. The diodes are positioned approximately 3 to 6 inches from the top of the foot. The treatments will be self-administered by the subject at his or her's place of residence, two times per day for 21 days. Each procedure administration lasts 5 minutes per foot, for a total of 10 minutes.

Placebo Laser

The Placebo Laser has the same appearance as the Erchonia® EVRL™ but does not emit any therapeutic light.

Group Type PLACEBO_COMPARATOR

Placebo Laser

Intervention Type DEVICE

The Placebo Laser has the same appearance as the Erchonia® EVRL™ but does not emit any therapeutic light. The diodes are positioned approximately 3 to 6 inches from the top of the foot. The treatments will be self-administered by the subject at his or her's place of residence, two times per day for 21 days. Each procedure administration lasts 5 minutes per foot, for a total of 10 minutes.

Interventions

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Erchonia® EVRL™

The Erchonia® EVRL™ is made up of (1) 635 nanometers red laser diode and (1) 405 nanometers violet laser diode mounted in a portable handheld device. The diodes are positioned approximately 3 to 6 inches from the top of the foot. The treatments will be self-administered by the subject at his or her's place of residence, two times per day for 21 days. Each procedure administration lasts 5 minutes per foot, for a total of 10 minutes.

Intervention Type DEVICE

Placebo Laser

The Placebo Laser has the same appearance as the Erchonia® EVRL™ but does not emit any therapeutic light. The diodes are positioned approximately 3 to 6 inches from the top of the foot. The treatments will be self-administered by the subject at his or her's place of residence, two times per day for 21 days. Each procedure administration lasts 5 minutes per foot, for a total of 10 minutes.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Previously diagnosed with diabetes induced peripheral neuropathy by a suitably qualified and licensed health professional within the past 6 months
* Over the age of 18 years of age
* Able to read and write English.
* Constant feet pain on-going over at least the past 3 months.
* If using analgesics (pain medication), you must be on a stable analgesic regimen (i.e., no changes to the prescribed analgesic regimen) over a period of at least 14 days prior to enrollment; and willing and able to not have planned upward dose titration of analgesics during the study period. You may elect to decrease analgesic use during the study. Cannabis prescribed for medicinal purposes would qualify as an analgesic in this context.
* Willing and able to refrain from engaging in any non-study procedure therapies for the management of foot pain throughout the course of study participation, including conventional therapies such as physical therapy, occupational therapy and hot or cold packs, as well as alternative therapies such as chiropractic care and acupuncture.
* Agrees to refrain from taking a dosage of analgesic (pain medication) for at least 6 hours before a scheduled VAS foot pain rating is to be recorded.
* Subjects' degree of foot pain on the 0-100 VAS, with "0" being no pain and "100" being worst pain imaginable, is 50 or greater.

Exclusion Criteria

* Pregnant or think you might be pregnant.
* Open wounds (sores, cuts, ulcers, etc) around the feet
* Cancerous growths around the feet
* Difficulty with hand dexterity sufficient to impact ability to administer treatments with the laser such as from severe arthritis in the hands, Multiple Sclerosis, Cerebral Palsy, Parkinson's Disease, Huntington's Disease, etc.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Erchonia Corporation

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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CiC Foot & Ankle

Phoenix, Arizona, United States

Site Status

Laser Chiropractic

West Covina, California, United States

Site Status

Cesar A. Lara M.D. Weight Loss & Wellness

Dunedin, Florida, United States

Site Status

FRANCO & CO Podiatric Medicine & Surgery

Miramar, Florida, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol, Statistical Analysis Plan, and Informed Consent Form

View Document

Other Identifiers

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R-DPN-HOME

Identifier Type: -

Identifier Source: org_study_id

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