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ClinicalTrials.gov record
Completed Not applicable Interventional

Preventive Treatment Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Confirmed Latent Tuberculous Infection

ClinicalTrials.gov ID: NCT00000638

Public ClinicalTrials.gov record NCT00000638. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Prophylaxis Against Tuberculosis (TB) in Patients With Human Immunodeficiency Virus (HIV) Infection and Confirmed Latent Tuberculous Infection

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To evaluate and compare the safety and effectiveness of a one-year course of isoniazid (INH) versus a two-month course of rifampin plus pyrazinamide for the prevention of reactivation tuberculosis in individuals infected with both HIV and latent (inactive) Mycobacterium tuberculosis. Current guidelines from the American Thoracic Society and the Centers for Disease Control recommend 6 to 12 months of INH for PPD (purified protein derivative)-positive individuals. Although the effectiveness of this treatment is not known for HIV-infected individuals, several studies using INH to prevent tuberculosis in presumably normal hosts have shown 60 to 80 percent effectiveness. Problems with this treatment include compliance, adverse reaction, and the possibility of not preventing disease due to tuberculosis organisms being resistant to INH. A two-month preventive treatment plan should help in increasing compliance. In addition, the use of two drugs (rifampin / pyrazinamide) may help overcome problems with drug resistance. If this study shows equal or greater effectiveness of the two-month rifampin / pyrazinamide treatment, it could alter the approach to tuberculosis prevention for both HIV-positive and HIV-negative individuals.

Study identification

NCT ID
NCT00000638
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
2,000 participants

Conditions and interventions

Eligibility (public fields only)

Age range
13 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Not listed
Primary completion
Not listed
Completion
Sep 1999 (Actual)
Last update posted
Nov 2, 2021

Ends 1999

United States locations

U.S. sites
75
U.S. states
20
U.S. cities
42
Facility City State ZIP Site status
Univ of Alabama at Birmingham Birmingham Alabama 35294 —
Children's Hosp of Los Angeles Los Angeles California 90027 —
Univ of Southern California / LA County USC Med Ctr Los Angeles California 900331079 —
Highland Gen Hosp / San Francisco Gen Hosp Oakland California 946021018 —
San Francisco Gen Hosp San Francisco California 941102859 —
Stanford at Kaiser / Kaiser Permanente Med Ctr San Francisco California 94115 —
Santa Clara Valley Med Ctr / AIDS Community Rsch Consortium San Jose California 951282699 —
San Mateo AIDS Program / Stanford Univ Stanford California 943055107 —
Stanford Univ Med Ctr Stanford California 943055107 —
Olive View Med Ctr Sylmar California 91342 —
Harbor UCLA Med Ctr Torrance California 90502 —
Yale Univ / New Haven New Haven Connecticut 065102483 —
HIV Ctr - District of Columbia Gen Hosp Washington D.C. District of Columbia 200072197 —
Whitman - Walker Clinic / Georgetown Univ Med Ctr Washington D.C. District of Columbia 200072197 —
Georgetown Univ Med Ctr Washington D.C. District of Columbia 20007 —
Howard Univ Washington D.C. District of Columbia 20059 —
Univ of Miami School of Medicine Miami Florida 331361013 —
Queens Med Ctr Honolulu Hawaii 96816 —
Univ of Hawaii Honolulu Hawaii 96816 —
Children's Mem Hosp Family Cln / Northwestern Univ Med Schl Chicago Illinois 60611 —
Northwestern Univ Med School Chicago Illinois 60611 —
Rush Presbyterian - Saint Luke's Med Ctr Chicago Illinois 60612 —
Louis A Weiss Memorial Hosp Chicago Illinois 60640 —
Indiana Univ Hosp Indianapolis Indiana 462025250 —
State of MD Div of Corrections / Johns Hopkins Univ Hosp Baltimore Maryland 212052196 —
Johns Hopkins Hosp Baltimore Maryland 21287 —
Beth Israel Deaconess - West Campus Boston Massachusetts 02215 —
Baystate Med Ctr of Springfield Springfield Massachusetts 01199 —
St Louis Regional Hosp / St Louis Regional Med Ctr St Louis Missouri 63112 —
Univ of Nebraska Med Ctr Omaha Nebraska 681985130 —
Univ of Medicine & Dentistry of New Jersey / Univ Hosp Newark New Jersey 071032714 —
Children's Hosp of New Jersey / UMDNJ - New Jersey Med Schl Newark New Jersey 071072198 —
Adirondack Med Ctr at Saranac Lake Albany New York 122083479 —
Albany Med College / Division of HIV Medicine A158 Albany New York 122083479 —
Mid - Hudson Care Ctr Albany New York 122083479 —
Interfaith Med Ctr Brooklyn New York 112032098 —
SUNY / Health Sciences Ctr at Brooklyn Brooklyn New York 112032098 —
SUNY / Erie County Med Ctr at Buffalo Buffalo New York 14215 —
Nassau County Med Ctr East Meadow New York 11554 —
City Hosp Ctr at Elmhurst / Mount Sinai Hosp Elmhurst New York 11373 —
North Shore Univ Hosp Manhasset New York 11030 —
Beth Israel Med Ctr New York New York 10003 —
Bellevue Hosp / New York Univ Med Ctr New York New York 10016 —
Saint Clare's Hosp and Health Ctr New York New York 10019 —
Cornell Univ Med Ctr New York New York 10021 —
Saint Luke's - Roosevelt Hosp Ctr New York New York 10025 —
Mount Sinai Med Ctr New York New York 10029 —
Columbia Presbyterian Med Ctr New York New York 100323784 —
SUNY - Stony Brook Stony Brook New York 117948153 —
SUNY / State Univ of New York Syracuse New York 13210 —
Bronx Municipal Hosp Ctr/Jacobi Med Ctr The Bronx New York 10461 —
Comprehensive Health Care Ctr / Bronx Municipal Hosp The Bronx New York 10461 —
Montefiore Drug Treatment Ctr / Bronx Municipal Hosp The Bronx New York 10461 —
Montefiore Family Health Ctr / Bronx Municipal Hosp The Bronx New York 10461 —
Samaritan Village Inc / Bronx Municipal Hosp The Bronx New York 10461 —
Jack Weiler Hosp / Bronx Municipal Hosp The Bronx New York 10465 —
Montefiore Med Ctr / Bronx Municipal Hosp The Bronx New York 10467 —
Montefiore Med Ctr Adolescent AIDS Program The Bronx New York 10467 —
North Central Bronx Hosp / Bronx Municipal Hosp The Bronx New York 10467 —
Univ of North Carolina Chapel Hill North Carolina 275997215 —
Moses H Cone Memorial Hosp Greensboro North Carolina 27401 —
Wake County Dept of Health Raleigh North Carolina 27610 —
Univ of Cincinnati Cincinnati Ohio 452670405 —
Univ of Kentucky Lexington Cincinnati Ohio 45267 —
Case Western Reserve Univ Cleveland Ohio 44106 —
MetroHealth Med Ctr Cleveland Ohio 441091998 —
Ohio State Univ Hosp Clinic Columbus Ohio 432101228 —
Girard Med Ctr Philadelphia Pennsylvania 191046073 —
Univ of Pennsylvania at Philadelphia Philadelphia Pennsylvania 19104 —
Thomas Jefferson Univ Hosp Philadelphia Pennsylvania 191075098 —
Med Univ of South Carolina / UNC Charleston South Carolina 29425 —
Julio Arroyo West Columbia South Carolina 29169 —
Meharry Med College Nashville Tennessee 37203 —
Univ of Texas Galveston Galveston Texas 775550435 —
Houston Clinical Research Network Houston Texas 77266 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00000638, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 2, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00000638 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →