Pharmacokinetics and pharmacodynamics of hydroxyurea

PR Gwilt, WG Tracewell - Clinical pharmacokinetics, 1998 - Springer
PR Gwilt, WG Tracewell
Clinical pharmacokinetics, 1998Springer
Hydroxyurea is used in the treatment of various forms of cancer, sickle-cell anaemia and HIV
infection. Oral absorption of the drug is virtually complete, the volume of distribution is
equivalent to total body water and elimination is through both renal and nonrenal
mechanisms. Nonrenal elimination of hydroxyurea is characterised by Michaelis-Menten
kinetics. Further studies are necessary to clarify several aspects of the pharmacokinetics and
pharmacodynamics of hydroxyurea: the effect of age and disease state, concentration-effect …
Abstract
Hydroxyurea is used in the treatment of various forms of cancer, sickle-cell anaemia and HIV infection. Oral absorption of the drug is virtually complete, the volume of distribution is equivalent to total body water and elimination is through both renal and nonrenal mechanisms. Nonrenal elimination of hydroxyurea is characterised by Michaelis-Menten kinetics.
Further studies are necessary to clarify several aspects of the pharmacokinetics and pharmacodynamics of hydroxyurea: the effect of age and disease state, concentration-effect relationship, the role of therapeutic drug monitoring, and the mechanisms of renal and nonrenal elimination. The recent development of improved assays for hydroxyurea should have benefits for future pharmacokinetic studies.
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