A Pilot Study of Methodology to Rapidly Evaluate Drugs for Bactericidal Activity, Tolerance, and Pharmacokinetics in the Treatment of Pulmonary Tuberculosis Using Isoniazid and Levofloxacin
HIV Infections, Tuberculosis
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About this trial
This is an interventional treatment trial for HIV Infections focused on measuring Isoniazid, Tuberculosis, Pulmonary, Pyridoxine, Ofloxacin, AIDS-Related Opportunistic Infections, Drug Evaluation, Acquired Immunodeficiency Syndrome, Sputum, Colony Count, Microbial
Eligibility Criteria
Inclusion Criteria Concurrent Medication: Allowed in all patients: Antacids if administered more than 2 hours before or after study drug. Allowed in isoniazid patients: Anticonvulsant therapy if blood levels are monitored. Allowed in levofloxacin patients: Acceptable medications other than antacids if administered at least 2 hours before or 1 hour after study drug. Anticonvulsant therapy, theophylline, or warfarin if doses are monitored. Patients must have: Presumptive active pulmonary TB. No clinical evidence of central nervous system or miliary tuberculosis. NOTE: Both HIV-positive and HIV-negative patients are eligible. NOTE: Pregnant women may be enrolled in the isoniazid cohort only. Exclusion Criteria Co-existing Condition: Patients with the following symptoms or conditions are excluded: Active or suspected MAI infection. Active or suspected hepatitis. Any other serious acute infection, diabetes, chronic obstructive pulmonary disease, malignancy requiring chemotherapy, or major organ dysfunction. Extreme illness or toxic appearance. Pregnancy (if entering the levofloxacin portion of the study). Concurrent Medication: Excluded: All standard TB therapies. Clofazimine. Rifabutin. Quinolones. Aminoglycosides. Corticosteroids. Pentoxifylline. Colony-stimulating factors. Interferons. Interleukins. Disulfiram (patients receiving isoniazid). Patients with the following prior conditions are excluded: History of treatment-limiting intolerance or known hypersensitivity to isoniazid (in patients receiving isoniazid) or to quinolones (in patients receiving levofloxacin). Vomiting or diarrhea >= grade 2 at screening or within 2 days prior to screening. History of drug-resistant TB (in patients receiving isoniazid). Prior Medication: Excluded: Any prior treatment or prophylaxis for TB if enrolling on the isoniazid cohort. Any anti-TB drug within the past 12 weeks, including standard drugs against TB as well as clofazimine, rifabutin, and all quinolones and aminoglycosides. Corticosteroids, pentoxifylline, colony-stimulating factors, interferons, or interleukins within the past 12 weeks. Known risk factors for multi-drug resistant (MDR) TB, including: Domicile, shelter, or prison exposure to a known case of MDR TB within the past 6 months. Residence in a specific domicile, shelter, or prison cell block within 6 months of a known outbreak of MDR TB. Hospitalization, within the past 6 months, on a medical service or unit in which nosocomial transmission of MDR TB is known to have occurred.
Sites / Locations
- Univ of Alabama at Birmingham
- UCLA Med Ctr
- Harbor - UCLA Med Ctr
- Broward Gen Med Ctr
- Univ of Miami / Jackson Memorial Hosp
- Univ of Illinois
- Tulane Univ Med School
- Univ of Texas Southwestern Med Ctr of Dallas
- Univ TX Galveston
- Baylor College of Medicine / Houston Veterans Adm Med Ctr