Clinical trial No longer in our active list Observational Ages 18 and up

Collection of gut microbiota samples from patients with bone or joint infections on antibiotic therapy

Official title: Constitution Of A Biological Collection From Samples From The Gut Microbiota In Patients Having A Bone Or Joint Infection Treated By A Suppressive Subcutaneous Antibiotherapy With Betalactamine (CARBAMICROBIOTA)

Run by Hospices Civils de Lyon · NCT03550911 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is collecting gut bacteria samples from patients with bone or joint infections who are on long-term antibiotics to see how the treatment affects their gut health and the risk of antibiotic resistance.

More Prosthetic Joint Infection trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment26 (estimated)
SponsorHospices Civils de Lyon
Academic / other
Locations1 site (Lyon)
Trial IDNCT03550911 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients diagnosed with bone or joint infections who are receiving subcutaneous antibiotic therapy with betalactamine.

Probably not a fit

Patients who are not undergoing antibiotic therapy or those with infections that are not treatable with betalactamine 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 collect biological samples from the gut microbiota of patients suffering from bone or joint infections who are being treated with subcutaneous prolonged suppressive antibiotic therapy using betalactamine. The focus is on understanding the impact of this treatment on gut microbiota and the potential development of antibiotic resistance. The study is particularly relevant for patients who cannot undergo optimal surgical interventions due to age or other factors. By analyzing these samples, researchers hope to gain insights into the effectiveness and safety of this treatment approach.

Why it matters

Potential benefit: If successful, this study could provide valuable information on managing bone and joint infections in patients who are not suitable for surgery.

How similar studies have gone: While there is limited data on the specific approach of this study, similar research on gut microbiota and antibiotic resistance has shown promising results in understanding treatment outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients having a bone or joint infection
* Patients treated by a suppressive subcutaneous antibiotherapy with betalactamine

Exclusion Criteria:

* None

Where it's running

  • Centre de référence des infections ostéo-articulaires de Lyon - Hôpital de la Croix-Rousse
    Lyon, France
    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.