Geneva, July 7 -- International Clinical Trials Registry received information related to the study (ChiCTR2600127054) titled 'Analysis of clinical characteristics and prognosis of COPD patients with different risk factors' on June 23.

Study Type: Observational study

Study Design: Factorial

Primary Sponsor: The First Affiliated Hostipal of Nanchang University

Condition: Chronic Obstructive Pulmonary Disease (COPD)

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-07-01

Target Sample Size: Exposure group vs. non-exposure group (Exposure variables: smoking, gender, weight, education level, occupation, etc.):2000;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj....