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The comparison between smoker COPD and non-smoker COPD

The study on the differences in the respiratory physiology and pathogenesis of smoker COPD and non-smoker COPD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OCS-10001621
Enrollment
Unknown
Registered
2010-07-19
Start date
2010-08-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic obstructive pulmonary disease

Interventions

A:To collect serum, urine, sputum and expiratory breath consendates
B:To collect serum, urine, sputum and expiratory breath consendates

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Subjects who are diagnosed as COPD according to the guideline for the management of COPD released in 2004 by Chinese respiratory society; 2. To be able to and willing to provide signed informed consent.

Exclusion criteria

Exclusion criteria: Subjects with tuberculosis, tumor (except for lung cancer), diabetes, or chronic diseases such as liver or renal function impairment.

Design outcomes

Primary

MeasureTime frame
Lung function;Biomarkers of airway inflammation;—

Secondary

MeasureTime frame
Biomarker of injury repair;—

Countries

China

Contacts

Public ContactChunxue Bai
bai.chunxue@zs-hospital.sh.cn+86 21 64041990

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026