Clinical trial Recruiting at 1 site Observational Ages 40 to 100

Cohort study on COPD exacerbations in London

Official title: Relationship Between Patient Phenotypes and Exacerbations in Chronic Obstructive Pulmonary Disease.

Run by Imperial College London · NCT02755974 · Data updated 2026-11-12

This study looks at what causes flare-ups in people with COPD to help understand how the disease affects their health.

Quick facts

Study typeObservational
Ages40 Years to 100 Years
SexAll
Enrollment300 (estimated)
SponsorImperial College London
Academic / other
Locations1 site (London)
StatusRecruiting
StartedJanuary 2009
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedJune 21, 2022
Trial IDNCT02755974 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 40 years and older with a confirmed diagnosis of COPD and a specific lung function measurement.

Probably not a fit

Patients with asthma, bronchiectasis, or significant respiratory diseases, as well as those on immunosuppressive medications or with active cancer, 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

The London COPD Exacerbation Cohort aims to investigate the factors influencing exacerbations in patients with Chronic Obstructive Pulmonary Disease (COPD). This observational study builds on a long-established cohort and focuses on various aspects such as exacerbation frequency, lung function, baseline therapy, inflammatory markers, health status, gene expression, and co-morbidities. By analyzing these factors, the study seeks to better understand the progression of COPD and its impact on patients' health. Participants will be phenotyped based on their individual characteristics and health metrics.

Why it matters

Potential benefit: If successful, this study could lead to improved management strategies for COPD patients, enhancing their quality of life and reducing exacerbation rates.

How similar studies have gone: Other studies have shown success in understanding COPD exacerbations through similar cohort approaches, indicating that this methodology is well-established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Forced Expiratory Volume in 1 sec (FEV1)/Forced Vital Capacity (FVC) ratio of \<0.70
* Able and willing to give informed and written consent

Exclusion Criteria:

* Patients with a history of asthma, bronchiectasis, carcinoma of the bronchus, or other significant respiratory disease were excluded.
* Patients on Immunosuppressive medications or with active cancer
* Long term steroid therapy
* Age \<40 years at recruitment

Where it's running

  • National Heart and Lung Institute, Imperial College
    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.