Randomized Controlled Trial for Treatment of Pain and Assessment of Wound Healing in Chronic Venous Leg Ulcers Using Near Infrared Laser Therapy

NCT ID: NCT03716167

Last Updated: 2025-08-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

20 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-07-27

Study Completion Date

2026-10-31

Brief Summary

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The laser emits an infrared light that heats the skin and underlying tissues with the purpose of temporary relief of minor muscle and joint pain, as well as stiffness associated with arthritis. The laser also causes a temporary increase in blood flow. The purpose of this study is to evaluate whether laser therapy can provide pain relief and speed the healing of venous leg ulcers.

Detailed Description

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The Summus Laser Cube is an FDA cleared light-emitting device for applying infrared to provide topical heating for the purpose of elevating tissue temperature for temporary relief of minor muscle and joint pain, muscle spasm, pain and stiffness associated with arthritis and promoting relaxation of the muscle tissue and to temporarily increase local blood circulation.

There will be a total of 20 subjects involved in this study. The study will only involve participants being treated at the Wake Forest University Health Sciences Wound Care Center. Ten participants will be randomized to the treatment arm and receive therapeutic laser therapy applied to the ulcer area. The other ten participants will receive a sham laser therapy, where the light emitted by the laser is visible, but not powerful enough to provide a therapeutic effect. During the first weekly visit, patients will have the wound debrided (dead or dying tissue will be removed),and the size of the ulcer measured and photographed. A wound dressing will be applied, followed by a compression wrap.

After one week patients will return to the Wound Care clinic and the size of the wound will be evaluated. If the wound has decreased by less than 30%,the patient will be randomized into the protocol. The patient will then have weekly visits, to include a survey, wound measurements, survey, photos,and laser treatments. The length of the study is a maximum of 17 weeks (less if the patient heals faster). The purpose of this study is to evaluate whether laser therapy can provide pain relief and speed the healing of venous leg ulcers.

Conditions

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Venous Leg Ulcer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Caregivers

Study Groups

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Laser Treatment

Summus Laser treatment with infrared light

Group Type EXPERIMENTAL

Summus Laser

Intervention Type DEVICE

infrared laser treatment

Sham treatment

Sham Summus Laser treatment with no infrared light

Group Type SHAM_COMPARATOR

Summus Laser Sham

Intervention Type DEVICE

non-infrared light

Interventions

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Summus Laser

infrared laser treatment

Intervention Type DEVICE

Summus Laser Sham

non-infrared light

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* 18 yo or older
* Venous insufficiency documented on basis of Venous Insufficiency US or on basis of skin changes c/w stasis
* Ulcer location in area of stasis present on lower limb
* Ulcer surface greater or equal to 5 cm2 but no larger than 140 cm2 after the initial debridement
* Ankle brachial index (ABI) \> 0.8
* Ulcer duration longer than 4 weeks
* Pain scale assessment per visual analog scale at, or above, 2 at initial visit for the study

Exclusion Criteria

* Pregnant, nursing or child bearing potential
* Venous ablation past 6 weeks and duration of study
* Autoimmune disorder
* Immune suppressive meds, Including steroids
* Any other co-playing comorbidities into wound etiology (neuropathy with pressure reinjury or uncontrolled diabetes with Hb A1c \> 9)
* Use of bioengineered products 30 days before and during the duration of study
* 15\<BMI \<50
* Use of oral or IV administered antibiotics within one week prior to randomization
* Having tattoos in the region of skin above or adjacent to the ulcer where laser light might be applied.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Wake Forest University Health Sciences

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Joseph Molnar, MD

Role: PRINCIPAL_INVESTIGATOR

WFUHS

Locations

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Wake Forest University Health Sciences

Winston-Salem, North Carolina, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Renea D Jennings, RN

Role: CONTACT

336-716-6709

Caleb Suggs

Role: CONTACT

336-713-4339

Facility Contacts

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Renea D Jennings, RN

Role: primary

336-716-6709

Caleb Suggs

Role: backup

336-713-4339

Other Identifiers

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IRB00040491

Identifier Type: -

Identifier Source: org_study_id

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