Skip to content

Investigation on the Impact of Smoking on Chronic Respiratory Diseases and Prevention and Treatment Strategies

Investigation on the Impact of Smoking on Chronic Respiratory Diseases and Prevention and Treatment Strategies

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104713
Enrollment
Unknown
Registered
2025-06-22
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-30

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

Conditions

Chronic respiratory diseases, cardiovascular and cerebrovascular diseases, malignant tumors, endocrine and metabolic diseases, and other multimorbidities

Interventions

Sponsors

China-Japan Friendship Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 120 Years

Inclusion criteria

Inclusion criteria: (1) the individuals who participated in the CPHS baseline survey and were included in the baseline data analyses; (2) with correct ID number and phone number; (3) sign the informed consent.

Exclusion criteria

Exclusion criteria: (1) can not be verified as a CPHS baseline participant by ID number matched; (2) incapable of taking pre- and post-bronchodilator spirometry tests for reasons other than death; (3) request to withdraw the informed consent; (4) terminate due to medical or ethical considerations judged by investigators and/or ethics committee.

Design outcomes

Primary

MeasureTime frame
Occurrence of multimorbidities;

Secondary

MeasureTime frame
Changes of lung function;

Countries

P. R. China

Contacts

Public ContactSinan WU

China-Japan Friendship Hospital

cphstudy@126.com+86 10 8420 6409

Outcome results

None listed

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