Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1980-7-26
|
pubmed:abstractText |
Six male subjects received simultaneously single 50-mg oral doses of a maprotiline hydrochloride tablet and a trideuterated maprotiline hydrochloride aqueous solution. No side effects or other problems were encountered. The blood levels of unlabeled and isotope-labeled maprotiline for each subject were essentially superimposable. Peak levels, averaging about 50 ng/ml, were attained between 8 and 24 hr after drug. The biologic t1/2 (beta-phase) averaged 58 hr for the unlabeled and 60.5 hr for the labeled drug. The total areas under the curves (extended to time infinity) averaged 3,862 and 3,944 ng . hr/ml for maprotiline and trideuterated maprotiline, respectively (differences between the two are not significant). At the 95% degree of confidence the Westlake confidence limits show less than 10% differences between the formulations with respect to area under the curve data (calculated both to 168 hr and extended to time infinity), peak blood levels, and biologic t1/2s. There were no differences between formulations with respect to times of peak concentrations. Estimates were made for apparent volumes of distribution (about 1,000 l), apparent blood clearance (about 14 l/hr), lag times (about 1.42 hr for tablets and 1.31 hr for solution), and absorption rate constants (about 0.34 hr-1 for the tablets and 0.42 hr-1 for the solution).
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0009-9236
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
27
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
697-703
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7371367-Adult,
pubmed-meshheading:7371367-Anthracenes,
pubmed-meshheading:7371367-Biological Availability,
pubmed-meshheading:7371367-Humans,
pubmed-meshheading:7371367-Intestinal Absorption,
pubmed-meshheading:7371367-Kinetics,
pubmed-meshheading:7371367-Male,
pubmed-meshheading:7371367-Maprotiline,
pubmed-meshheading:7371367-Middle Aged,
pubmed-meshheading:7371367-Solutions,
pubmed-meshheading:7371367-Tablets
|
pubmed:year |
1980
|
pubmed:articleTitle |
Bioavailability and kinetics of maprotiline.
|
pubmed:publicationType |
Journal Article
|