A Study of Andrographolide Sulfonate in Patients With Acute Exacerbation of Chronic Bronchitis
Status:
Unknown status
Trial end date:
2018-06-01
Target enrollment:
Participant gender:
Summary
A multicenter,randomized,single-blind, placebo-controlled,phase 4 clinical trial to evaluate
the efficacy and safety of andrographolide sulfonate in patients with acute exacerbation of
chronic bronchitis