NCT04497675View on ClinicalTrials.gov

An Epidemiological Investigation on Correct Wearing of Mask by Direct Spray Test

CompletedOBSERVATIONAL
Enrollment

6,000

Participants

Timeline

Start Date

June 19, 2020

Primary Completion Date

August 31, 2020

Study Completion Date

August 31, 2020

Conditions
Respiratory Infectious Diseases
Trial Locations (8)

100037

Fuwai hospital, Beijing, Beijing

225300

Taizhou Health Bureau, Taizhou

650000

Shizong Health Bureau, Qujing

655601

Lin Health Duo, Qujing

Luliang Health Bureau, Qujing

655816

Luoping Health Bureau, Qujing

032005

Jiexiu Health Bureau, Jinzhong

043700

Yuanqu Health Bureau, Yuncheng

All Listed Sponsors
lead

Fuwai Yunnan Cardiovascular Hospital

OTHER

NCT04497675 - An Epidemiological Investigation on Correct Wearing of Mask by Direct Spray Test | Biotech Hunter | Biotech Hunter