Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-6-22
pubmed:abstractText
The study was performed on 14 healthy volunteers in order to compare the pharmacokinetics and hence assess the bioequivalence of two different tablet formulations of diltiazem administered orally. The study was carried out after single doses (60 mg) and repeated doses (60 mg three times a day for six days and 60 mg on the seventh day) according to a randomised, cross-over, open design. The pharmacokinetic parameters AUC0-infinity (ng h/ml), Tmax(h) and Cmax (ng/ml) were calculated for the two formulations after a single dose, while AUCt1-t2 (= AUC for a repetitive dose interval or dosing cycle, ng h/ml) and PTF (peak trough fluctuation) were calculated after repeated doses. The bioequivalence assessment was the shortest 90% confidence interval for the ratio (difference) of expected medians in the respective bioequivalence range (0.80-1.20). The results of this study show that, after either a single dose or repeated doses of test or reference formulations of diltiazem, the pharmacokinetics of the two formulations are similar. The ratios of AUC on day 1 (for single-dose treatment) and on day 7 (for repeated-dose treatment), and the corresponding 90% confidence intervals demonstrate bioequivalence between the two formulations of diltiazem within the accepted range of 0.80-1.20 (80-120%).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-7995
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
53-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Bioequivalence assessment of two different tablet formulations of diltiazem after single and repeated doses in healthy subjects.
pubmed:affiliation
Pharmacology and Toxicology Institute, Medical School, Second University of Naples, Italy.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't