Cohort study on COPD exacerbations in London

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

Imperial College London · NCT02755974

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
Enrollment300 (estimated)
Ages40 Years to 100 Years
SexAll
SponsorImperial College London (other)
Locations1 site (London)
Trial IDNCT02755974 on ClinicalTrials.gov

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.

Who should consider this trial

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.

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.

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

Eligibility criteria

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 this trial is running

London

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Pulmonary Disease, Chronic Obstructive, Chronic Obstructive Pulmonary Disease

Last reviewed 2026-05-15 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.