Group 2:Oral Placebo
Sponsors
The Third Affiliated Hospital, Sun Yat-sen University, Zhejiang Chinese Medical University
Conditions
Eosinophilic chronic rhinosinusitis with nasal polyposisFunction of Pulmonary
Early Phase 1
A randomized controlled trial for Chinese medicine prevent health damage caused by fine particulate matter of air pollution
RecruitingChiCTR2000039210
Start: 2020-11-01Updated: 2021-01-25
A randomized controlled trial for Chinese medicine prevent health damage caused by fine particulate matter of air pollution
RecruitingITMCTR2000004028
Start: 2020-11-01Updated: 2023-02-20