Air Purifier Use and Respiratory Health in COPD Patients

NCT07505602 · clinicaltrials.gov ↗

NA

Phase

NOT_YET_RECRUITING

Status

120

Enrollment

OTHER

Sponsor class

Conditions

Respiratory Health

Interventions

BEHAVIORAL: Using air purifiers with high-efficiency particulate air (HEPA) and carbon filters
BEHAVIORAL: Using air purifiers with non-functional filtration system

Sponsor

Fudan University