Clinical trial Recruiting at 1 site Observational Ages 18 and up

Research on bronchiectasis to improve personalized treatment

Official title: The BRIDGE Study - Bronchiectasis Research Involving Databases, Genomics and Endotyping. An EMBARC2 and EMBARC3 Study

Run by University of Dundee · NCT03791086 · Data updated 2026-11-12

This study is trying to find out more about different types of bronchiectasis in patients to see how personalized treatments can help them better manage their condition.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorUniversity of Dundee
Academic / other
Locations1 site (Dundee)
StatusRecruiting
StartedNovember 1, 2019
Main results expectedFebruary 1, 2027
Study endsFebruary 1, 2027
Registry record updatedMarch 22, 2023
Trial IDNCT03791086 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with a confirmed diagnosis of bronchiectasis who have been clinically stable for at least four weeks.

Probably not a fit

Patients under 18 years of age or those with active tuberculosis or bronchiectasis due to cystic fibrosis 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 focuses on bronchiectasis, a complex and heterogeneous lung disorder. It aims to identify different patient subgroups, known as phenotypes and endotypes, during stable disease and exacerbations. By analyzing clinical data, microbiological profiles, and inflammatory markers from up to 1000 patients, the study seeks to develop strategies for personalized medicine. The findings may help in validating biomarkers and identifying patient populations that could benefit from targeted treatments in future clinical trials.

Why it matters

Potential benefit: If successful, this study could lead to more effective, personalized treatment strategies for patients with bronchiectasis.

How similar studies have gone: Other studies have explored similar approaches in bronchiectasis, but this study aims to provide a more comprehensive understanding of the disease's heterogeneity.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* A previous CT scan showing bronchiectasis along with compatible clinical syndrome of cough, sputum production and/or recurrent respiratory tract infections.
* A primary diagnosis of bronchiectasis made by a respiratory physician
* At the screening visit the individual will have been clinically stable for 4 weeks indicated by the lack of any treatment with antibiotics or corticosteroids for a pulmonary exacerbation in the previous 4 weeks.

Exclusion Criteria:

* Inability to give informed consent
* \<18years of age
* Patients with active tuberculosis
* Treatment with antibiotics or corticosteroids for a pulmonary exacerbation in the previous 4 weeks
* Bronchiectasis due to cystic fibrosis

Where it's running

  • University of Dundee
    Dundee, United Kingdom
    Recruiting

Study contacts

  • Principal investigator: James D Chalmers, MD, PhD — GSK/British Lung Foundation Chair of Respiratory Research
  • Study coordinator: James D Chalmers, MD, PhD
  • Email: james.chalmers@nhs.scot
  • Phone: 01382660111

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.