| NCT Number | NCT07077382 |
| Lead Sponsor | China-Japan Friendship Hospital
Collaborators: KaiLuan General Hospital, The First Affiliated Hospital of Shanxi Medical University, Weifang Respiratory Disease Hospital, Hubei Hospital of Traditional Chinese Medicine, Hunan Prevention and Treatment Institute for Occupational Diseases, China, The first affiliated hospital of chongqing medical and pharmaceutical college, Centers for Disease Control and Prevention, China, Shandong Gold Mining Company Occupational Disease Precention Hospital, Shandong Province Hospital of occupational diseases, The Second Hospital of Heilongjiang Province |
| Conditions | Pneumoconiosis |
| Enrollment | 2,000 participants |
| Start Date | 2021-05-28 |
| Primary Completion | 2026-03-31 (estimated) |
| Study Completion | 2030-05-31 (estimated) |
| Updated on ClinicalTrials.gov | 2025-07-22 |