the Relationship Between Allergic Rhinitis and the Risk of Symptom in Patients With Mild COVID-19

CompletedOBSERVATIONAL
Enrollment

1,100

Participants

Timeline

Start Date

November 10, 2022

Primary Completion Date

June 20, 2023

Study Completion Date

June 22, 2023

Conditions
COVID-19Allergic Rhinitis
Interventions
OTHER

no intervention

It's only observational study. No interventions.

Trial Locations (1)

615100

Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu

All Listed Sponsors
lead

qinxiu zhang

OTHER