A Cohort Study of Risk Factors and Prognosis for Frequent Acute Asthma Exacerbations Phenotype

RecruitingOBSERVATIONAL

Enrollment

300

Participants

Timeline

Start Date

January 1, 2022

Primary Completion Date

December 31, 2025

Study Completion Date

December 31, 2025

Conditions

Asthma Exacerbations

Interventions

OTHER

not applicable for observational research

This is an observational research and has no intervention

Trial Locations (1)

RECRUITING

Peking University third hospital, Beijing

All Listed Sponsors

lead

Peking University Third Hospital

OTHER