Clinical trial Recruiting at 1 site Observational Ages 18 and up

Isolation of therapeutic antibodies against Pseudomonas aeruginosa

Official title: Isolation of Human Recombinant Therapeutic Monoclonal Anti-Pseudomonas Antibodies From B Lymphocytes of Patients Who Have Been Followed for Infection or Colonization With Pseudomonas Aeruginosa: a Prospective Monocentric Trial

Run by University Hospital, Grenoble · NCT04335383 · Data updated 2026-11-12

This study is trying to find new antibodies from patients to help treat infections caused by the tough-to-treat bacteria Pseudomonas aeruginosa.

More Pseudomonas Aeruginosa trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorUniversity Hospital, Grenoble
Academic / other
Locations1 site (Grenoble)
StatusRecruiting
StartedOctober 5, 2020
Main results expectedOctober 2026
Study endsOctober 2026
Registry record updatedNovember 20, 2025
Trial IDNCT04335383 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with a weight of at least 32 kg who have serum containing functional anti-Pseudomonas antibodies and are receiving care at Grenoble University Hospital.

Probably not a fit

Patients who are legally protected, such as minors, pregnant or nursing women, or those hospitalized under duress, will 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 study aims to isolate and produce therapeutic monoclonal antibodies targeting Pseudomonas aeruginosa, a pathogenic bacterium known for its multi-antibiotic resistance, particularly in hospital settings. By focusing on patients with existing functional anti-Pseudomonas antibodies, the study seeks to develop an alternative treatment option for infections caused by antibiotic-resistant strains. The approach involves collecting blood samples from eligible patients at Grenoble University Hospital to identify and isolate these antibodies for potential therapeutic use.

Why it matters

Potential benefit: If successful, this could provide a new treatment option for patients suffering from infections caused by antibiotic-resistant Pseudomonas aeruginosa.

How similar studies have gone: While the approach of using monoclonal antibodies is established, the specific application to Pseudomonas aeruginosa in this context is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient selected in the retrospective part of the study (patient with serum containing functional anti-Pseudomonas aeruginosa antibodies)
* Patient with weight ≥ 32kg.
* With a follow-up visit at Grenoble University Hospital with a blood sampling for its care
* Having given its written no objection to participate in the prospective phase of this project

Exclusion Criteria:

* Legally protected patient (minor, pregnant or nursing woman, ward or ward curated, hospitalized under duress or deprived of liberty)

Where it's running

  • Chu Grenoble Alpes
    Grenoble, 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.