S. Zvada

Publications17
h-index7
Citations496
Highly Influential Citations16
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High-dose rifapentine with moxifloxacin for pulmonary tuberculosis.
BACKGROUND Tuberculosis regimens that are shorter and simpler than the current 6-month daily regimen are needed. METHODS We randomly assigned patients with newly diagnosed, smear-positive,… Expand
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Population pharmacokinetics of rifampicin, pyrazinamide and isoniazid in children with tuberculosis: in silico evaluation of currently recommended doses.
OBJECTIVES To describe the population pharmacokinetics of rifampicin, pyrazinamide and isoniazid in children and evaluate the adequacy of steady-state exposures. PATIENTS AND METHODS We used… Expand
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CYP2B6*6, CYP2B6*18, Body weight and sex are predictors of efavirenz pharmacokinetics and treatment response: population pharmacokinetic modeling in an HIV/AIDS and TB cohort in Zimbabwe
BackgroundEfavirenz (EFV) therapeutic response and toxicity are associated with high inter-individual variability attributed to variation in its pharmacokinetics. Plasma concentrations below 1 μg/ml… Expand
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Effects of Four Different Meal Types on the Population Pharmacokinetics of Single-Dose Rifapentine in Healthy Male Volunteers
ABSTRACT Rifapentine and its primary metabolite, 25-desacetyl rifapentine, are active against mycobacterium tuberculosis. The objectives of this study were to describe the population pharmacokinetics… Expand
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Moxifloxacin Population Pharmacokinetics in Patients with Pulmonary Tuberculosis and the Effect of Intermittent High-Dose Rifapentine
ABSTRACT We described the population pharmacokinetics of moxifloxacin and the effect of high-dose intermittent rifapentine in patients with pulmonary tuberculosis who were randomized to a… Expand
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Moxifloxacin Population Pharmacokinetics and Model-Based Comparison of Efficacy between Moxifloxacin and Ofloxacin in African Patients
ABSTRACT Pharmacokinetic exposure and the MIC of fluoroquinolones are important determinants of their efficacy against Mycobacterium tuberculosis. Population modeling was used to describe the… Expand
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In Vitro and in Silico Identification and Characterization of Thiabendazole as a Mechanism-Based Inhibitor of CYP1A2 and Simulation of Possible Pharmacokinetic Drug-Drug Interactions
Thiabendazole (TBZ) and its major metabolite 5-hydroxythiabendazole (5OH-TBZ) were screened for potential time-dependent inhibition (TDI) against CYP1A2. Screen assays were carried out in the absence… Expand
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A Population Pharmacokinetic Analysis Shows that Arylacetamide Deacetylase (AADAC) Gene Polymorphism and HIV Infection Affect the Exposure of Rifapentine
Rifapentine is a rifamycin used to treat tuberculosis. As is the case for rifampin, plasma exposures of rifapentine are associated with the treatment response. ABSTRACT Rifapentine is a rifamycin… Expand
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An Experimental Pharmacokinetic Computer Program to Predict Potential Drug-Drug Interactions
Publisher's version available from http://aibst.com/pdf/Masimirembwa_TODMJ%5B1%5D.pdf,Polypharmacy as a result of combating co-infections, or combination therapy for better efficacy and reducing the… Expand
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Does Hepatic Impairment Affect the Exposure of Monoclonal Antibodies?
Limited information is available regarding the effect of hepatic impairment (HI) on the pharmacokinetics of monoclonal antibodies (mAbs). The results of an earlier report based on therapeutic… Expand
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