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Henan silicosis cohort study

Henan silicosis cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104664
Enrollment
Unknown
Registered
2025-06-20
Start date
2023-11-22
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Silicosis

Interventions

Case group:None

Sponsors

Henan Provincial People's Hospita,medical
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Male aged 18-75 years; 2.Diagnosed and classified silicosis patients according to China's "pneumoconiosis Diagnostic Criteria" (GBZ 70-2015); 3.The survey objects were permanent residents of the project site with a clear history of exposure to silica dust; 4.Patients can fully understand the informed consent, agree to participate in the study and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1.A history of exposure to other significant environmental or productive poisons within the last 6 months; 2.The patient has other respiratory diseases, such as lung cancer, respiratory infection or other active lung disease; 3.There are serious liver and kidney function injury or other organic diseases; 4.Combined with severe cognitive and mental abnormalities.

Design outcomes

Primary

MeasureTime frame
Lung function;

Secondary

MeasureTime frame
Changes from baseline in quantitative analysis of pulmonary fibrosis;Change in 6-minute walking distance (6MWD) from baseline;

Countries

China

Contacts

Public ContactXiaoju Zhang

Henan Provincial People's Hospita,medical

15837101166@163.com+86 371 87160159

Outcome results

None listed

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