REOXCARE Dressing to Improve Healing in Diabetic Foot Ulcers (DFU) (REOXDFU)

February 27, 2024 updated by: Histocell, S.L.

Proof of Concept: Prospective Study of the New REOXCARE Dressing to Improve Healing in Diabetic Foot Ulcers (DFU)

It has been shown that diabetic patients present a significant increase in markers related to oxidative stress, which increases even more in those with diabetic foot ulcers and gradually depending on the severity of the injury and inversely to the mechanisms of physiological antioxidants of these patients. Therefore, these patients present a situation of oxidative stress (high lipid peroxidation), with an insufficient level of antioxidant enzymes to reverse this state, which leads to maintenance of the inflammatory situation and therefore the chronification of the ulcer. Investigators' aim in this study is to measure the benefits that the application of the product with antioxidant capacity REOXCARE can bring, together with the usual good clinical wound care guidelines and other essential therapeutic activities, such as pressure relief in the area of the ulcers.

Study Overview

Detailed Description

The frequency in the appearance of diabetic foot lesions is extremely high; it is estimated that around 15% of people with diabetes will present some compromise at the level of the foot during the evolution of the disease. The high rate of recurrence of these lesions and their high mortality rate make this pathology an important health problem with high health, economic and social repercussions. Diabetic foot injury is defined as any infection, ulceration, and/or destruction of the deep tissues of the foot associated with neurological, vascular, and metabolic disorders (sustained hyperglycemia) in the lower limbs of people with diabetes. Between 40% and 70% of lower-limb amputations occur in the diabetic population, and in up to 85% of cases, the triggering factor is ulcer, associated with infection and gangrene. The incidence of a new episode after an amputation is around 50% 5 years later.

It has been shown that diabetic patients present a significant increase in markers related to oxidative stress, which increases even more in those with diabetic foot ulcers and gradually depending on the severity of the injury and inversely to the mechanisms of physiological antioxidants of these patients. Therefore, these patients present a situation of oxidative stress (high lipid peroxidation), with an insufficient level of antioxidant enzymes to reverse this state, which leads to maintenance of the inflammatory situation and therefore the chronification of the ulcer. Investigators' aim in this study is to measure the benefits that the application of the product with antioxidant capacity REOXCARE can bring, together with the usual good clinical wound care guidelines and other essential therapeutic activities, such as pressure relief in the area of the ulcers.

Study Type

Interventional

Enrollment (Actual)

20

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 Locations

    • Bizkaia
      • Barakaldo, Bizkaia, Spain, 48903
        • Hospital Universitario de Cruces
    • Vizcaya
      • Derio, Vizcaya, Spain, 48160
        • Histocell

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Post-surgical diabetic foot ulcers after an amputation process, with the purpose of closure by "secondary intention". There may be prior limb bypass surgery.
  • Diabetic foot ulcers with a neuroischemic component
  • Ulcers located on the foot, below the malleoli.
  • Ulcers without clinical signs of infection at the time of recruitment
  • Patients with sufficient physical and health characteristics to be able to respond to treatment and over 18 years of age.
  • The patient and/or his/her relative/representative have given their informed consent in writing.
  • In the case of several lesions in the same patient that meet the inclusion criteria, select, at the investigator's discretion, the ulcer that can best benefit from the treatment. The rest of the injuries will be treated according to clinical criteria, with the dressings available in the usual clinical practice of the Center or REOXCARE.

Exclusion Criteria:

  • Patients with wounds with clinical signs of local infection
  • Intolerance to the components of the product under study.
  • Uncontrolled diabetes
  • Other ulcers not included in the inclusion criteria.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Antioxidant dressing (active product)

Wound bed debridement, Antioxidant dressing (active product) application in the wound bed, covered with secondary dressing.

Device: Reoxcare®

After wound cleaning activities, wound bed debridement if necessary and elimination of hyperkeratotic edges, wounds are treated with Reoxcare as primary dressing and the approppriate secondary dressing for adequate exudates management

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in Granulation tissue in the wound bed
Time Frame: At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
The percentage of granulation tissue in the wound bed is estimated by the clinicians in each week of Reoxcare treatment, At baseline and every week
At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
Changes in wound size
Time Frame: At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
The difference in wound area between first and last dressing Reoxcare treatment
At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of completely healed wounds
Time Frame: At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
Number of wounds closed with respect to total number of wounds at each frame time
At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
Time to removal of non-viable tissue from wound bed
Time Frame: At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week
Percentage of wounds with non-viable tissue in the wound bed at each frame time
At baseline, after 1 week, after 2 week, after 3 week, after 4 weeks, after 5 weeks, after 6 weeks, after 7 weeks and after 8 week

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Andima Basterretxea, MD, Hospital Universitario de Cruces

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

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 (Actual)

February 5, 2018

Primary Completion (Actual)

March 17, 2020

Study Completion (Actual)

June 6, 2020

Study Registration Dates

First Submitted

June 1, 2022

First Submitted That Met QC Criteria

June 7, 2022

First Posted (Actual)

June 10, 2022

Study Record Updates

Last Update Posted (Estimated)

February 29, 2024

Last Update Submitted That Met QC Criteria

February 27, 2024

Last Verified

June 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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