PHARMACOKINETICS OF ALMITRINE IN HEALTHY-VOLUNTEERS AND PATIENTS WITH ESSENTIAL-HYPERTENSION

被引:0
作者
WILKE, A [1 ]
SIEGMUND, W [1 ]
SCHNEIDER, T [1 ]
WIERSBITZKY, M [1 ]
FRANKE, G [1 ]
机构
[1] UNIV GREIFSWALD,DEPT INTERNAL MED,O-2200 GREIFSWALD,GERMANY
关键词
D O I
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中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Pharmacokinetic studies with the arterial chemoreceptor stimulant almitrine (100 mg per os) were performed in 12 healthy volunteers and 8 patients with essential hypertension stage I in order to evaluate the suitability of the drug for physiological tests. The parent compound was determined gas-chromatographically. Almitrine was absorbed with maximal serum levels after 1.8 +/- 0.4 h in healthy volunteers and 1.5 +/- 0.3 h in patients. The elimination proceeded biexponentially with terminal half-lives from 14.6 to 43.4 h in volunteers and 12.5 - 45.0 h in patients. Further characteristics were large distribution volumes (16.1 +/- 4.5 ml/g in healthy volunteers, 13.9 +/- 4.7 ml/g in patients) and large interindividual variations of all pharmacokinetic parameters by a factor of 2 to 6. Significant differences between healthy individuals and patients were not observed. The drug was well tolerated. The pharmacokinetic properties of almitrine should be included into its evaluation as a test compound.
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页码:183 / 187
页数:5
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