Using advanced imaging to diagnose early stages of COPD

Research of Endobronchial Optical Coherence Tomography in Pre-stage of Chronic Obstructive Pulmonary Disease

Observational Sichuan Provincial People's Hospital · NCT06436482

This study is testing a new imaging technique to see if it can help doctors diagnose early stages of COPD in patients and healthy people.

Quick facts

Study typeObservational
Enrollment80 (estimated)
Ages18 Years to 85 Years
SexAll
SponsorSichuan Provincial People's Hospital Academic / other
Locations1 site (Chengdu, Sichuan)
Trial IDNCT06436482 on ClinicalTrials.gov

What this trial studies

This observational study focuses on the early diagnosis of Chronic Obstructive Pulmonary Disease (Pre-COPD) using Endobronchial Optical Coherence Tomography (EB-OCT). It involves recruiting patients with varying stages of COPD, Pre-COPD, and healthy individuals to analyze lung function and structure. The study measures the inner luminal area and airway wall area of bronchi using EB-OCT to assess its diagnostic value in identifying Pre-COPD. By comparing these measurements across different groups, the research aims to enhance understanding and management of early COPD.

Who should consider this trial

Good fit: Ideal candidates include non-smoking individuals with normal lung function and no other pulmonary diseases.

Not a fit: Patients with contraindications for bronchoscopy or those currently participating in other clinical studies may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved early diagnosis and management strategies for patients at risk of developing COPD.

How similar studies have performed: Previous research has indicated the potential of Optical Coherence Tomography in diagnosing COPD, suggesting this approach may yield valuable insights.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* non-smoking with normal lung function, no other pulmonary diseases besides pulmonary nodule as indicated by chest computed tomography (CT).

Exclusion Criteria:

* (1) patients with contraindication of bronchoscopy, (2) patients who are participating in other clinical studies, (3) patients with poor compliance who are believed by the researchers to be unable to cooperate for the completion of the examination and follow-up, and (4) women who were pregnant.

Where this trial is running

Chengdu, Sichuan

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.
Conditions Chronic Obstructive Pulmonary DiseaseOptical Coherence TomographyPulmonary Functionpre-stage
Last reviewed 2026-06-13 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.