Treatment of Latent TB Infection for Jailed Persons
Clinical Trial of Short Course Rifampin Versus INH for LTBI in Jail
2 other identifiers
interventional
364
1 country
1
Brief Summary
The purpose of this study is to determine whether an alternative drug, (rifampin) given daily, is better at treating tuberculosis (TB) and more tolerable than the usual drug treatment, isoniazid (INH). Study participants will include 972, TB infected, San Francisco Jail inmates, aged 18 or older. One group of volunteers will take INH two times a week for 9 months, and the other group will take rifampin daily for 4 months. Medication will be administered in jail and at the San Francisco TB Clinic if the volunteer is released from jail prior to completing the study. Participants will be seen daily for 4 months (rifampin group), and 2 times a week for 9 months (INH group) for directly observed therapy. Study procedures will include 5 symptom review visits and blood samples for lab testing. Follow-up will continue for each subject for five years after enrollment into the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Nov 2004
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
August 5, 2005
CompletedFirst Posted
Study publicly available on registry
August 9, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2009
CompletedResults Posted
Study results publicly available
December 6, 2010
CompletedJuly 21, 2020
July 1, 2020
3.9 years
August 5, 2005
September 21, 2010
July 13, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Laboratory Test or Clinical Judgment Resulting in the Need to Stop Study Medication
Liver function tests were taken at regular intervals and clinical symptoms were reviewed at regular intervals in both study groups. On the basis of these tests and examinations, physicians determined whether the study drug needed to be stopped.
up to one year
Secondary Outcomes (2)
Completion of Therapy
course of treatment
Cost Effectiveness
course of treatment
Study Arms (2)
B
ACTIVE COMPARATORisoniazid (INH) (900 mg orally) given twice weekly for 9 months
A
ACTIVE COMPARATORrifampin (600 mg orally) given daily for 4 months
Interventions
Eligibility Criteria
You may not qualify if:
- Ineligible for either therapy regimen for any of the following reasons:
- history of treatment-limiting reaction to isoniazid or rifamycins;
- pregnancy or breast feeding;
- active tuberculosis;
- an aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \>3 times the upper limit of normal;
- bilirubin \>2 times the upper limit of normal;
- platelets \<150 K/mm3;
- taking protease inhibitors or nonnucleoside reverse transcriptase inhibitors (NNRTIs);
- Unable to communicate in English or Spanish;
- Unable or unwilling to provide informed consent;
- Not in the routine level of jail security for any reason (housed in "special security" areas);
- Any condition that, in the best judgment of the investigator, would pose a risk to the subject during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California San Francisco
San Francisco, California, 94143-0608, United States
Related Publications (1)
White MC, Tulsky JP, Lee JR, Chen L, Goldenson J, Spetz J, Kawamura LM. Isoniazid vs. rifampin for latent tuberculosis infection in jail inmates: toxicity and adherence. J Correct Health Care. 2012 Apr;18(2):131-42. doi: 10.1177/1078345811435973. Epub 2012 Mar 14.
PMID: 22419641DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Initial enrollment estimates were not met, from lower TB rates, increased deportation rates and fewer Jail personnel for LTBI testing. The complexity of treatment in the jail led to technical problems in the analytic plan.
Results Point of Contact
- Title
- Mary White
- Organization
- University of California, San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Mary C White, PhD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2005
First Posted
August 9, 2005
Study Start
November 1, 2004
Primary Completion
October 1, 2008
Study Completion
September 1, 2009
Last Updated
July 21, 2020
Results First Posted
December 6, 2010
Record last verified: 2020-07