Loading clinical trials...
Loading clinical trials...
The goal of this observational study is to investigate the proportion of Mycobacterium tuberculosis (MTB) infection in school contacts of active tuberculosis (ATB) patients. The main questions it aims to answer are: * the proportion of MTB infection among school contacts of ATB patients * risk factors related to tuberculosis (TB) infection * health economic evaluation of screening strategy
Age
13 - No limit years
Sex
ALL
Healthy Volunteers
No
Xinpu New Area Center of Disease Control
Zunyi, Guiyang, China
Dafang Center for Disease Control and Prevention
Bijie, Guizhou, China
Qixingguan Center for Disease Control and Prevention
Bijie, Guizhou, China
Nayong Center for Disease Control and Prevention
Bijie, Guizhou, China
Hezhang Center for Disease Control
Bijie, Guizhou, China
Jinsha Center for Disease Control
Bijie, Guizhou, China
Qianxi Center of Disease Control
Bijie, Guizhou, China
Weining Center of Disease Control
Bijie, Guizhou, China
Zhijin Center of Disease Control
Bijie, Guizhou, China
Liping Center for Disease Control and Prevention
Linping, Guizhou, China
Start Date
September 1, 2023
Primary Completion Date
September 1, 2025
Completion Date
December 31, 2025
Last Updated
April 1, 2025
31,440
ESTIMATED participants
QuantiFERON-TB Gold (QFT) test
DIAGNOSTIC_TEST
Lead Sponsor
Huashan Hospital
Collaborators
NCT06192160
NCT05947890
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.
View ClinicalTrials.gov Terms and ConditionsNCT05989802