Switch to
Predicate | Object |
---|---|
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-meshheading:6766389-Animals,
pubmed-meshheading:6766389-Biological Availability,
pubmed-meshheading:6766389-Carbamazepine,
pubmed-meshheading:6766389-Haplorhini,
pubmed-meshheading:6766389-Infusions, Parenteral,
pubmed-meshheading:6766389-Injections, Intramuscular,
pubmed-meshheading:6766389-Macaca mulatta,
pubmed-meshheading:6766389-Metabolic Clearance Rate
|
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.
|