experimental group:Zhichuan ling oral liquid
Sponsors
China-Japan Friendship Hospital, The First Affiliated Hospital of Guangzhou Medical University
Conditions
Bronchial asthmachronic obstructive pulmonary disease
Phase 4
Efficacy and Safety of Zhichuanling oral liquid for bronchial asthma: a Randomized, Open Multicenter, Parallel Controlled Clinical Trial
Active, not recruitingChiCTR2000031514
Start: 2020-08-19Updated: 2025-02-17
A randomized, double-blind, placebo-controlled, multicenter clinical study on the treatment of acute exacerbation of chronic obstructive pulmonary disease with Zhichuanling Oral Liquid
Active, not recruitingITMCTR2026001643
Start: 2026-07-31Updated: 2026-08-03