40
Participants
Start Date
July 16, 2024
Primary Completion Date
July 30, 2025
Study Completion Date
December 30, 2025
Mesenchymal stem cell derived exosome nebulization combined with compound methoxyphenamine capsule
"Mesenchymal stem cell derived exosome nebulization (FITCELL 5ml nebulization QD) was combined with compound methoxyphenamine capsule ( Asmei 2 capsules oral TID) for cough treatment."
Normal saline nebulization combined with the compound methoxyphenamine capsule
"Normal saline nebulization (0.9% sodium chloride 5ml nebulization QD) was combined with the compound methoxyphenamine capsule (Asmei 2 capsules oral TID) for cough treatment."
RECRUITING
Shanghai changzheng hospital, Shanghai
Shanghai Changzheng Hospital
OTHER