The Effects of Using Yupingfeng Powder with Variation for the Treatment of Allergic Rhinitis
NCT04976023
·
clinicaltrials.gov ↗
PHASE2
Phase
COMPLETED
Status
58
Enrollment
OTHER
Sponsor class
Conditions
Allergic Rhinitis
Interventions
DRUG:
Yupingfeng Powder granules
OTHER:
Placebo
Sponsor
Prof. Lin Zhixiu