Tuberculosis Immunity in Children

NCT00170638 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 260

Last updated 2008-04-25

No results posted yet for this study

Summary

The purpose of this study is to gain a better understanding of how immunity to tuberculosis (TB) is maintained in children. When children get tuberculosis, it is more likely to spread to other parts of the body than when adults get it. This study will compare the blood cells that fight TB in children to the blood cells that fight TB in adults. Children enrolled in this study will have blood drawn on 1 or 2 occasions. Adult participants will be leukapheresed, a process in which blood passes through a machine collecting specific blood cells and returning the remaining blood to the body. An estimated 260 subjects will be enrolled in this study.

Conditions

Sponsors & Collaborators

  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Eligibility

Min Age
1 Day
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2005-04-30
Completion
2010-04-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00170638 on ClinicalTrials.gov