Clinical trial Recruiting at 1 site Observational Ages 18 to 98

Understanding immune cells in diabetic foot ulcers

Official title: Characterise the Immunological Response of Diabetic Patients With Chronic Foot Ulcers

Run by Karolinska Institutet · NCT06154915 · Data updated 2026-11-12

This study looks at how immune cells behave in people with diabetes who have foot ulcers to see if understanding them can help improve healing for those with chronic wounds.

Quick facts

Study typeObservational
Ages18 Years to 98 Years
SexAll
Enrollment40 (estimated)
SponsorKarolinska Institutet
Academic / other
Locations1 site (Huddinge, Stockholm County)
StatusRecruiting
StartedSeptember 9, 2022
Main results expectedDecember 31, 2027
Study endsDecember 31, 2029
Registry record updatedSeptember 3, 2025
Trial IDNCT06154915 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients with diabetes who have a diabetic foot ulcer.

Probably not a fit

Patients with impaired cognitive function, ongoing immune suppressive treatment, active cancer, or chronic inflammatory diseases may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the role of immune cells in patients with diabetes who have chronic foot ulcers. Researchers will compare blood and tissue samples from diabetic patients with healing or healed ulcers to those with non-healing, chronic ulcers. The study focuses on characterizing the immunological response and identifying potential therapeutic targets for chronic wound treatment. By utilizing advanced methodologies such as transcriptomic and proteomic analysis at the single-cell level, the study seeks to uncover the mechanisms behind impaired healing in diabetic foot ulcers.

Why it matters

Potential benefit: If successful, this study could lead to new therapeutic strategies for improving healing in diabetic foot ulcers.

How similar studies have gone: Other studies have shown promise in understanding immune responses in wound healing, but this specific approach is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* diabetes with diabetic foot ulcer

Exclusion Criteria:

* impaired cognitive function
* on-going immune suppressive treatment
* diagnosed active cancer
* cancer treatment
* known chronic inflammatory disease

Where it's running

  • Karolinska University Hospital
    Huddinge, Stockholm County, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.