Completed PHASE3 INTERVENTIONAL NCT00170404

TB Nutrition, Immunology and Epidemiology

Nutrition, Immunology, and Epidemiology of Tuberculosis

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Interventions Folic Acid Micronutrients: Vitamins B1, B2, B6, Niacin, B12, C, E. Selenium Vitamin A

Updated 6 times since 2017 Last updated: Aug 26, 2010 Started: Jun 30, 2000 Completion: Oct 31, 2005

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE3 clinical study on Mycobacterium Tuberculosis, this trial is completed. The trial is conducted by National Institute of Allergy and Infectious Diseases (NIAID) and has accumulated 6 data snapshots since 2000. Infectious disease trials contribute critical data for public health response and treatment development.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Sep 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE3

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE3

First recorded

Jun 2000

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Institute of Allergy and Infectious Diseases (NIAID)

Data source: National Institute of Allergy and Infectious Diseases (NIAID)

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Dar es Salaam, Tanzania