434
Participants
Start Date
February 1, 2025
Primary Completion Date
December 31, 2027
Study Completion Date
June 30, 2028
Inhaled Placebo
Inhalation of drugs was started within 24 hours after the screening of patients. Both groups inhaled with vibrating mesh spray twice a day for 3 days. The NS group inhaled with normal saline .
inhaled corticosteroids and other asthma drugs
Inhalation of drugs was started within 24 hours after the screening of patients. Both groups used vibrating mesh spray twice a day for 3 days. The Polymyxin E group inhaled polymyxin， 75 mg bid.
Southeast University, China
OTHER