| NCT Number | NCT07483489 |
| Lead Sponsor | Hubei Bio-Pharmaceutical Industrial Technological Institute Inc. |
| Conditions | Refractory Chronic Cough |
| Enrollment | 180 participants |
| Start Date | 2026-05-01 |
| Primary Completion | 2028-08-30 (estimated) |
| Study Completion | 2028-08-30 (estimated) |
| Updated on ClinicalTrials.gov | 2026-03-19 |