Efficiency of Budesonide Combined With Formoterol and Tiotropium in the Treatment of Acute Exacerbation of ACO

NCT03504527 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

120

Enrollment

OTHER

Sponsor class

Conditions

Asthma-COPD Overlap

Interventions

DRUG: triple combinations
DRUG: double combinations

Sponsor

Huashan Hospital