Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-8-25
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0736-0118
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Oral melphalan pharmacokinetics--relation to dose in patients with multiple myeloma.
pubmed:affiliation
Karolinska Pharmacy, Stockholm, Sweden.
pubmed:publicationType
Journal Article