Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observational look at antimicrobial resistance in people with chronic lung disease

Official title: Prospective Study of Antimicrobial RESIstance in Chronic Lung DiseasE

Run by Imperial College London · NCT07646691 · Data updated 2026-11-12

This study tests how antimicrobial resistance appears in people with chronic lung diseases like COPD or bronchiectasis by collecting samples and health data over time.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment170 (estimated)
SponsorImperial College London
Academic / other
Locations1 site (London)
StatusRecruiting
StartedJune 17, 2026
Main results expectedDecember 1, 2028
Study endsDecember 1, 2028
Registry record updatedNovember 10, 2026
Trial IDNCT07646691 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with chronic lung diseases (e.g., bronchiectasis, COPD) who are colonised with specific bacteria or not colonised, and who can provide informed consent and attend study visits.

Probably not a fit

Participants not experiencing any direct benefit may still contribute to broader knowledge of antimicrobial resistance.

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 collects baseline demographics, medical history, treatments, and microbiology results from participants with chronic lung diseases. It includes two pathways: periodic prospective data collection from clinic attendees and in-depth clinical visits with sample collection for genomic analysis. Biological samples—sputum, nasal swabs, exhaled breath, blood, and remote stool—are analyzed to understand resistance patterns without using any intervention. Data are stored in a secure database and linked to clinical characteristics to explore associations with disease status and microbiology. The study is led by Imperial College London with Royal Brompton Hospital as the site, focusing on patients stratified by specific bacterial colonisation status.

Why it matters

Potential benefit: Results could improve understanding of antimicrobial resistance in chronic lung disease and inform future treatment strategies.

How similar studies have gone: Prior studies have shown value in using prospective clinic data and microbiological sampling to map resistance patterns in chronic lung disease, though the exact genomic analyses are relatively novel in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Presence of an underlying chronic lung disease (e.g. Bronchiectasis, COPD) stratified by colonisation status:

  * Pseudomonas sp (n=30)
  * Klebsiella sp (n=20)
  * Haemophilus sp (n=20)
  * E-coli sp (n=20)
  * Stenotrophomonas sp (n=20)
  * Staphylococcus sp (n=20)
  * Other chronic colonisation (n=20)
  * Not colonised with any bacterial pathogen (n=20)

Exclusion Criteria:

* Inability to provide informed consent
* Pregnancy
* Medical instability preventing ability to attend for regular study visits at baseline.

Where it's running

  • Royal Brompton Hospital
    London, United Kingdom
    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.