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Diabetic Foot UlcerNCT04300205

High Intensity LED Photobiomodulation Therapy for Chronic Leg and Foot Ulcers

A study testing High intensity LED light device in people with Diabetic Foot Ulcer, run by Illumacell Inc. at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Diabetic and venous ulcers affect many people, and severe cases can end up in amputation and even death because of infection. In 2011, the total cost for care of diabetic foot ulcers alone, to the Canadian health care system, was $547 million. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetic Foot Ulcer
What is being tested?
High intensity LED light device
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
33 participants
Where
1 siteCanada
Study dates
25 Feb 2020to 25 Jun 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • diabetic and venous lower limb ulcers less than or equal to 5cm in diameter
  • healable wounds
  • non-cancerous wounds

Who cannot join

  • pregnant or breast feeding women
  • participants taking photosensitive drugs for concomitant disease

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Alberta Health Services - Lower Limb Wound Care

    Lethbridge, Alberta

Other trials in Canada

About this study

Official title: High Intensity LED Photobiomodulation (PBM) Therapy for Chronic Leg and Foot Ulcers

Diabetic and venous ulcers affect many people, and severe cases can end up in amputation and even death because of infection. In 2011, the total cost for care of diabetic foot ulcers alone, to the Canadian health care system, was $547 million. Standard clinical care for these types of wounds has improved but there is still a great need for new wound care treatments to help speed up wound healing and reduce pain. One such treatment is high intensity LED light therapy. There is a long history of light therapy showing faster wound healing, reduced pain and reduced swelling. The research we propose here is to study a new high intensity LED light made by Kerber Applied Research Inc., to see if it reduces pain and speeds up healing lower leg ulcers. This research is a partnership between Kerber Applied Research Inc and the Lethbridge Lower Limb Wound Clinic, an Alberta Health Services program in Lethbridge, Alberta.

Read the detailed description

Purpose: To test the safety of a new LED light therapy device on patients with chronic diabetic or venous lower extremity ulcers, and to determine whether the light device decreases pain and accelerates wound healing.

Hypothesis: Patients with chronic diabetic or venous foot/leg ulcers treated with standard care plus 10 minutes of high intensity LED light therapy will experience less overall pain associated with their ulcer and the ulcer will heal faster than standard care alone.

Justification: Diabetic and venous foot ulcers are debilitating, costly, extremely painful and interfere significantly with quality of life. Standard care for chronic wounds has improved but there is great need of new treatments to complement wound care, reduce pain, and accelerate wound healing. High intensity LED light therapy is a re-emerging treatment option that is known to decrease inflammation, decrease pain, and increase tissue regeneration.

Objectives: The primary objective is to assess the safety of a high intensity LED light device (KPTL-10) in the treatment of chronic foot and leg ulcers. The secondary objectives are to assess the ability of the KPTL-10 device to reduce pain and accelerate wound healing.

Research Method/Procedures: Participants with chronic foot and leg ulcers less than 8 cm in diameter (longest direction) will randomized into one of 2 groups for this study: 1) to receive a free 10 minute light treatment with the KPTL10 device in addition to standard care, or 2) strictly be a part of the standard care control group (no light treatment). For treatment, the light device is placed at a fixed distance (1 cm) above the wound. All participants will have wound measurements taken with digital software throughout the course of the study to track wound healing. Patients will also record their pain levels by filling out a VAS pain scale throughout the study.

Plan for Data Analysis: For each study participant, detailed Case Report Forms will be completed by study researchers and the principal investigator Dr. Eric Bly at every study appointment. The target numbers for this study data set are 40 treated participants, and 20 control (untreated) participants. These case report forms contain data sections to capture wound sizes, patient experiences post treatment, and pain scores (VAS scale). All data will be stored digitally on a single study computer and manually as printed hardcopies for study records and complete data analysis by Dr. Eric Bly and Illumacell's clinical team.

Being tested
High intensity LED light device, Sham LED light device
Keywords
diabetic foot ulcer, venous foot ulcer, phototherapy, photobiomodulation, LED light
Medical subject headings
Diabetic Foot

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • High intensity LED light deviceDevice

    Participant wounds are treated with LED light device for 10 minutes, 4 times over the course of 2 months

  • Sham LED light deviceDevice

    Participants have the light treatment moved off their wound after masking

Study groups in NCT04300205
Study groupRoleWhat they receive
High intensity LED light treatmentExperimentalParticipants treated with high intensity LED phototherapy
Receives: Device: High intensity LED light device
Sham high intensity LED light treatmentExperimentalParticipants set up to be treated with light device but after being masked, the device is moved off the wound
Receives: Device: Sham LED light device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in wound healing time

    To determine whether high intensity LED therapy promotes changes in healing time of chronic foot ulcers. Participants will have the area (cm2) of their wounds calculated using Imitomeasure digital imaging software. Wound size will be tracked over the course of 4 light treatments.

    Measured: 4 months

  2. Altered pain experience associated with chronic wounds

    To determine whether high intensity LED therapy leads to altered pain experienced during standard care of chronic foot ulcers. Participants pain will be assessed by completing a pain questionnaire including the VAS pain scale measurement, over the course of 4 light treatments. Participants will complete the VAS pain scale measurement before and after each treatment.

    Measured: 4 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Mar 2020
  2. Study start25 Feb 2020
  3. Primary completion30 Jul 2021
  4. Study completion25 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants with chronic foot and leg ulcers less than 8 cm in diameter (longest direction) will randomized into one of 2 groups for this study: 1) to receive a free 10 minute light treatment with the KPTL10 device in addition to standard care, or 2) strictly be a part of the standard care control group (no light treatment). For treatment, the light device is placed at a fixed distance (1 cm) above the wound. All participants will have wound measurements taken with digital software throughout the course of the study to track wound healing. Patients will also record their pain levels by filling out a VAS pain scale throughout the study.
Masking
Single blind
Who is masked
Participant
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04300205
Sponsor's protocol ID
WCAB-89340
Status last verified
Sep 2023
First submitted
4 Mar 2020
Last updated
28 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing High intensity LED light device in people with Diabetic Foot Ulcer, run by Illumacell Inc. at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in wound healing time (time frame: 4 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Sep 2023.

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