Efficacy of Photobiomodulation on Wound Healing and Il-6 in Neuropathic Foot Ulcer

November 21, 2024 updated by: Fatma Mahmoud Abd Allah Abd Alsadek, Cairo University
The aim of this study is to detect the effect of Laser Photobiomodualation on the wound healing and Il-6 in neuropathic foot ulcer.

Study Overview

Detailed Description

Wound healing is a complex, interactive, and integrative event, involving cellular and chemotactic activity with release of chemical mediators associated with vascular responses and cell proliferation. It consists in a sequence of events leading to the closure of dermal injuries. The repair follows steps of inflammation, re-epithelization, wound contraction, and matrix remodeling. The healing process can be influenced by various local and systemic factors.

The ulcer treatment in the diabetic foot requires a multidisciplinary approach, including revascularization and surgical procedures, as well as the infection treatment, physiotherapeutic rehabilitation with electric phototherapeutic resources to control edema, pain, metabolic disorders, tissue malnutrition, co morbidities, precise treatment of the wound and biomechanics' decompression that will help in amputation prevention.

Biophotomodulation in the form of Low level laser (LLL) irradiation can promote cell migration and cell proliferation by stimulating mitochondrial activity and maintaining viability without causing damage to the wounded cells.

The usage of LLLT presents itself as being a new therapeutic proposal, seeking the cure of these injuries, the improvement on the quality of life of the affected individuals, as well as the reduction of the costs of the treatment in the health system, this study aims to identify the effects of low-level laser therapy on neuropathic foot ulcer healing and the effect of LLL on the hyperglycemic-induced inflammatory response in IL-6 and sought to identify which pathway it might achieve this effect.

Study Type

Interventional

Enrollment (Estimated)

68

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Hussein Gamal Hussein Mogahed, PhD

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • All patient will be diagnosed with neuropathic foot ulcer.
  • All patient diagnosed as type II Diabetes Mellitus.
  • Wound size a 6-12 cm2.
  • Diabetic ulcers will be in grade 2 and 3 (Partial thickness skin loss involving epidermis and or dermis (superficial, abrasion, blister, and / or full thickness skin loss damage ore necrosis of subcutaneous tissue may extend down to but not through underlying fascia.

Exclusion Criteria:

  • Presence of osteomyelitis.
  • Patients associated with critical illness who needs intensive care.
  • Patients who suffer from cellulitis.
  • Patients who suffer from nerve injury.
  • Pregnancy.
  • Smokers
  • Malignant diseases
  • Use of immunosuppressive drugs
  • Phenytoin, cyclosporine, calcium channel blockers, etc.
  • Patients who not have burn or ulcer or trauma in this area

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: He-Ne low level laser (LLL) + Conventional traditional treatment
It will include 34 patients with chronic neuropathic foot ulcer from both sex. They will receive He-Ne LLL for chronic neuropathic foot ulcer with pulsed wave form, visible ray, wave length of 632.8 nm, peak potency of 30 mW, (Laser -HTM). The application time will be 80 (4 J/cm2) seconds. The application will be 3 sessions /week for 4 weeks on the sole of the foot + Conventional traditional treatment.
Patients in the experimental group will receive treatment with LLLT. The ulcer bed will be irradiated locally with red light (660 nm). The ulcer size and its depth will be used as the basis to calculate the duration of exposure needed to deliver 3-10 J/cm² for 15 to 20 minutes. The application will take place in 3 sessions per week for 4 weeks. Each patient will be asked to lie in a supine position with the ulcer easily exposed to the laser beam, and they will be instructed to wear laser glasses and avoid looking directly at the beam until the end of the session.
All patients in both the groups will receive the required, conventional treatments of diabetic wound care, including dressing, antibiotics, controlling diabetes, cholesterol, and blood pressure along with aggressive drug treatment and wound debridement when needed.
Active Comparator: Conventional traditional treatment
It will include 34 patients with chronic neuropathic foot ulcer from both sex. They will receive conventional traditional treatment (regular sharp debridement of calluses surrounding the ulcer, use of walking or total-contact casts for off-loading and regular moist dressing patients will be instructed to use only sodium chloride (saline solution 0.9%), regarding the daily asepsis of the ulcer).
All patients in both the groups will receive the required, conventional treatments of diabetic wound care, including dressing, antibiotics, controlling diabetes, cholesterol, and blood pressure along with aggressive drug treatment and wound debridement when needed.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measurement of Ulcer Length
Time Frame: 4 weeks
The length of the ulcer can be precisely measured using the Imito Measure application. By utilizing a specialized marker for calibration, the app allows users to trace the ulcer's longest dimension. After capturing an image, the app calculates the length automatically, providing an accurate measurement.
4 weeks
Measurement of Ulcer Width
Time Frame: 4 weeks
The width of the ulcer is measured in a similar manner using the Imito Measure app. Users trace the widest part of the wound, and the app, after calibration with the marker, determines the exact width from the captured photo.
4 weeks
Measurement of Ulcer Area
Time Frame: 4 weeks
The area of the ulcer is calculated by encircling the entire wound boundary using the Imito Measure application. The app uses the calibration marker to ensure accuracy and then automatically computes the total wound area. The Imito Measure application has been scientifically validated as a reliable alternative to traditional wound measurement methods, such as wound rulers.
4 weeks
Measurement of volume of the ulcer
Time Frame: 4 weeks
It can be measured by using Syringe method by injecting saline into the wound until it overflows from the wound and measure the amount of saline.
4 weeks
Assessment of serum IL-6 level
Time Frame: 4 weeks
Samples of venous blood from the cubital vein will be taken from each patient. Collected blood samples will be transferred into a test tube pre-fabricated with an anticoagulant. The blood samples will remain in the test tubes for about 30 minutes and will then be distributed to a biochemical laboratory, where they will be centrifuged at 6,000 rpm for 10 minutes. The serum will be separated from the test tube and transferred to an Eppendorf tube. All serum samples will be stored at -80°C until complete analysis and measurement of IL-6 levels. The IL-6 level in the serum will then be determined. Additionally, fasting blood sugar levels will be measured to assess the stabilization of the condition.
4 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Amal Mohamed Abd El-baky, PhD, Professor, Cairo University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

November 26, 2024

Primary Completion (Estimated)

January 26, 2025

Study Completion (Estimated)

February 1, 2025

Study Registration Dates

First Submitted

November 20, 2024

First Submitted That Met QC Criteria

November 21, 2024

First Posted (Estimated)

November 25, 2024

Study Record Updates

Last Update Posted (Estimated)

November 25, 2024

Last Update Submitted That Met QC Criteria

November 21, 2024

Last Verified

November 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • P.T.REC/012/005252

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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