Clinical trial Recruiting at 23 sites Observational Ages 18 and up

Understanding the prognosis of diabetic foot ulcers

Official title: Prognostic Determinants in Patients With Diabetic Foot Ulcer (PDF Cohort) - A French Prospective Multicentre Cohort.

Run by University Hospital, Bordeaux · NCT04533152 · Data updated 2026-11-12

This study looks at how long people with diabetic foot ulcers live and what affects their health over five years, while also checking how these ulcers impact their quality of life and healthcare costs in France.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorUniversity Hospital, Bordeaux
Academic / other
Locations26 sites (Caen and 25 other locations)
StatusRecruiting
StartedNovember 24, 2021
Main results expectedNovember 2029
Study endsNovember 2029
Registry record updatedJanuary 15, 2026
Trial IDNCT04533152 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults with diabetes who have a diabetic foot ulcer measuring at least 5 mm in diameter.

Probably not a fit

Patients with acute or chronic lower-limb ischemia without an open skin wound or those with foot infections without open skin wounds 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 evaluate the 5-year mortality rate and its causes in patients with diabetic foot ulcers (DFU) across multiple centers in France. It seeks to identify relevant prognostic determinants beyond cardiovascular risks, including inflammatory, infectious, and malignant conditions. The study will also assess changes in health-related quality of life and the economic impact of DFU on the French healthcare system using claims databases. Participants will be followed for five years or until death, providing valuable insights into the long-term outcomes of DFU.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and management of diabetic foot ulcers, potentially reducing mortality and enhancing quality of life for patients.

How similar studies have gone: While there have been studies on diabetic foot ulcers, this specific approach focusing on a multi-center cohort and comprehensive prognostic determinants is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Adults with diabetes and DFU, defined as a foot skin ulceration or open LLA wound, measuring at least 5 mm of diameter, located below the malleolus, and induced by diabetic complications. In the case of an amputation before inclusion, the amputation stump will be considered as the main wound and not the wound that led to the amputation.

Exclusion Criteria:

* Acute or chronic lower-limb ischemia without open skin wound,
* Foot infection without open skin wound,
* Intercurrent disease prohibiting participation in an observational study,
* Pregnancy or breastfeeding
* Curatorship or guardianship
* Prisoners -- Patient currently participating to more than one other clinical study (interventional or observational, 2 study maximum including PDF) or currently participating to another study interfering with standard care of diabetic foot

Where it's running

  • CHU Côte de Nacre
    Caen, France
    Recruiting
  • CH Sud Francilien
    Corbeil-Essonnes, France
    Recruiting
  • CHU de Bocage Sud
    Dijon, France
    Recruiting
  • CHU de La Réunion - Site Sud
    La Réunion, France
    Recruiting
  • Groupe Hospitalier de La Rochelle Ré Aunis
    La Rochelle, France
    Recruiting
  • CHRU de Lille - Hôpital Claude Huriez
    Lille, France
    Recruiting
Show 20 more locations
  • AP - HM - Hôpital de la Conception
    Marseille, France
    Recruiting
  • CHU de Montpellier - Hôpital Lapeyronie
    Montpellier, France
    Recruiting
  • CHU de Nantes Hôpital Nord Laennec
    Nantes, France
    Recruiting
  • CH Pierre Bérégovoy
    Nevers, France
    Recruiting
  • CHU de Nice - Hôpital l'Archet 2
    Nice, France
    Recruiting
  • AP-HP - Hôpital Bichat
    Paris, France
    Recruiting
  • AP-HP - Hôpital Lariboisière
    Paris, France
    Recruiting
  • AP-HP - Hôpital Pitié-Salpétrière
    Paris, France
    Recruiting
  • Hôpital Paris Saint Joseph
    Paris, France
    Recruiting
  • Hopital Haut-Leveque
    Pessac, France
    Recruiting
  • HCL - Hôpital Lyon sud
    Pierre-Bénite, France
    Recruiting
  • CHU de la Milétrie
    Poitiers, France
    Recruiting
  • CHU de Rouen
    Rouen, France
    Recruiting
  • Centre Hospitalier Saint Benoit
    Saint-Benoît, France
    Recruiting
  • Hôpital d'Instruction des Armées Bégin
    Saint-Mandé, France
    Recruiting
  • Maison de Santé Protestante Bagatelle - Hôpital Bagatelle
    Talence, France
    Recruiting
  • CHU de Toulouse - Hôpital Rangueil
    Toulouse, France
    Recruiting
  • Hôtel Dieu
    Le Creusot, France
    Not yet recruiting
  • CHU Nîmes - Hôpital universitaire Carémeau
    Nîmes, France
    Not yet recruiting
  • CHU de la Martinique
    Fort-de-France, Martinique
    Withdrawn

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.