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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-8-25
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pubmed:abstractText |
The pharmacokinetics of melphalan have been studied after oral doses of 5, 10 and 20 mg, and 10 mg i.v. Seven patients with multiple myeloma received the drug on 4 consecutive days and the concentration of melphalan was determined by liquid chromatography. Melphalan was rapidly absorbed after p.o. administration. Absorption lag-time was less than 1 h. The median time for attaining the peak concentration was 1.12 h (97% confidence interval: 0.68-1.55), 1.21 h (0.85-1.43) and 1.08 h (0.84-1.29) after doses of 5, 10 and 20 mg. The bioavailability showed large interindividual variations, and was not significantly affected by the dose given. There was a significant decrease in bioavailability during the treatment course (P less than 0.05). Absorption of melphalan obeys first-order kinetics in the dose interval studied. The results indicate that it might be of benefit to administrate oral melphalan for fewer days than the usually used 4 day regimen, in an attempt to achieve a higher bioavailability.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0736-0118
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
151-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2747308-Administration, Oral,
pubmed-meshheading:2747308-Aged,
pubmed-meshheading:2747308-Dose-Response Relationship, Drug,
pubmed-meshheading:2747308-Female,
pubmed-meshheading:2747308-Humans,
pubmed-meshheading:2747308-Injections, Intravenous,
pubmed-meshheading:2747308-Male,
pubmed-meshheading:2747308-Melphalan,
pubmed-meshheading:2747308-Middle Aged,
pubmed-meshheading:2747308-Multiple Myeloma
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pubmed:year |
1989
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pubmed:articleTitle |
Oral melphalan pharmacokinetics--relation to dose in patients with multiple myeloma.
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pubmed:affiliation |
Karolinska Pharmacy, Stockholm, Sweden.
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pubmed:publicationType |
Journal Article
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