Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1980-4-17
pubmed:abstractText
The intramuscular absorption characteristics of carbamazepine were investigated in a group of six chair-adapted rhesus monkeys from three parenteral formulations [A:100 mg/ml of carbamazepine in PEG-400; B:50 mg/ml of carbamazepine in PEG-400; and C:50 mg/ml of carbamazepine in a PEG-400-Tween-80 mixture (9:1)]. The absolute bioavailability was determined by administering formulations A or B intravenously. The kinetic profiles obtained after intramuscular administration suggested biphasic absorption in the majority of animals: an initial rapid absorption phase yielding peak concentrations in less than 1 hr followed by a slower phase where absorption was probably rate limiting. The absolute bioavailability was 38% from formulation A, 81% from formulation B and 82% from formulation C. In two of four cases, Tween-80 eliminated the rate-limiting absorption phase. The data suggest that an intramuscular formulation of carbamazepine with acceptable bioavailability may be feasible.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0013-9580
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
103-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Intramuscular absorption of carbamazepine in rhesus monkeys.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.