Isolated observation control group:In accordance with the management requirements of the "New Coronavirus Pneumonia Prevention and Control Plan (Seventh Edition)" issued by the State Council, a 14-day
Sponsors
The Second Hospital of Hebei Medical University
Conditions
novel coronavirus pneumonia (COVID-19)
Phase 4
Real-world study on the prevention effect of Lian-Hua Qing-Wen Capsules on close contacts of new coronavirus pneumonia
Active, not recruitingChiCTR2100043012
Start: 2021-02-04Updated: 2021-04-12
Real-world study on the prevention effect of Lian-Hua Qing-Wen Capsules on close contacts of new coronavirus pneumonia
Active, not recruitingITMCTR2100004374
Start: 2021-02-04Updated: 2023-02-20