Plain-English translation of NCT03152669 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Read our Asthma research guide →Researchers studied people with asthma or chronic obstructive pulmonary disease (COPD) who had already taken part in an earlier lung disease research study called the Salford Lung Study. This follow-up project examined their complete medical records over many years to better understand how these lung diseases develop, worsen, and respond to treatment. By looking at the full picture of each patient's disease journey, researchers hoped to discover new ways to help people with asthma and COPD.
Doctors and researchers need a better understanding of how lung diseases like asthma and COPD progress over time and how different treatments work in real life. By studying the detailed medical histories of people who were already carefully monitored in the original research study, scientists could gain rare insights into disease patterns and improve future treatment options.
Participants who took part in this study allowed researchers to access their electronic medical records going back several years and into the future for up to ten years from when they gave permission. They also completed a one-time questionnaire about their health history. The study used this information to track how their lung disease had changed over time and how their treatments had worked.
AI-generated summary from trial data · Jul 13, 2026 · Not medical advice
United Kingdom