Plain-English translation of NCT01776398 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
This research study is collecting biological samples — blood, urine, and airway cells — from both healthy people and people with lung diseases like COPD, pulmonary fibrosis, and others. By comparing samples from healthy individuals to those with lung disease, researchers hope to understand the genetic and cellular differences that cause these conditions and lead to better treatments.
Lung diseases are complex, and scientists still don't fully understand what causes them or why they progress differently in different people. By studying biological samples from a large group of people, researchers can identify the genetic and molecular patterns that contribute to these diseases, which could eventually lead to new treatments and better ways to care for patients.
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If you qualify, you'll be asked to provide blood and/or urine samples during a visit. Some participants may also have airway samples collected, which involves a bronchoscopy — a procedure where the doctor gently inserts a thin scope into your lungs to collect cells by brushing, rinsing, or taking a small tissue sample. The study team will explain all procedures clearly and answer your questions before you decide to participate. Healthy volunteers and patients with lung disease may have slightly different procedures, but all participation is voluntary.
AI-generated summary from trial data · Jun 11, 2026 · Not medical advice
United States