A narrative review of the epidemiology and economics of chronic wounds.
N Graves, C J Phillips, K Harding
https://pubmed.ncbi.nlm.nih.gov/34549421/Actively Recruiting
Led by Benjamín Gonzalo Rodríguez Méndez · Updated on 2026-04-21
50
Participants Needed
1
Research Sites
13 weeks
Total Duration
Researchers are evaluating the effectiveness and safety of a new hydrogel made from Carbopol40 neutralized to pH 5.5 and combined with Plasma-Activated Water PAW for treating chronic wounds. These wounds include diabetic foot ulcers, pressure injuries, surgical wound dehiscence, and arterial or venous ulcers that have not healed for more than three months. The study aims to see if the PAW-hydrogel speeds up wound closure, reduces bacteria in the wound, and is safe and well-tolerated compared to standard advanced wound care. Participants will be randomly assigned to one of two groups. The experimental group will receive topical applications of the PAW-hydrogel 2 to 3 times a week after wound cleaning with sterile saline. The hydrogel is applied as a uniform layer covering the entire wound and covered with a sterile dressing. The control group will receive the usual advanced wound care including cleaning, mechanical debridement if needed, and conventional dressings without the PAW-hydrogel. Treatments continue for up to 12 weeks or until the wound fully closes. During the 12-week follow-up, participants will be assessed weekly for wound area reduction and bacterial load at specific intervals. Other evaluations include pain levels recorded at each treatment visit, wound tissue quality assessments, and monitoring for any treatment-related side effects. The number of dressing changes and overall safety will also be tracked. Participants provide informed consent and may leave the study at any time without affecting their medical care.
CONDITIONS
PAW-Hydrogel for Chronic Wound Healing
R
Régulo López-Callejas, PhD
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Benjamín Gonzalo Rodríguez Méndez
Lead Sponsor
Centro Medico Issemym
Collaborating Sponsor
You may qualify if you...
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Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 screening and enrollment visit
Duration - Up to 12 weeks or until complete wound closure
Participants receive either the PAW-functionalized Carbopol® 940 hydrogel or standard advanced wound care. Wounds are cleaned with sterile saline before applying the assigned treatment. Dressings are changed 2 to 3 times per week depending on wound exudate levels. Treatment continues for up to 12 weeks or until complete wound closure.
2 to 3 visits per week
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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https://pubmed.ncbi.nlm.nih.gov/37395769/Benjamín Gonzalo Rodríguez Méndez
Lead Sponsor
Centro Medico Issemym
Collaborating Sponsor