Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1998-9-16
pubmed:abstractText
The objective of this study was to assess both pharmacokinetic properties and bioavailability of a newly developed cotrimoxazole preparation (Bioprim tablets, 80 mg of trimethoprim/400 mg sulfamethoxazole), in comparison with a reference preparation commercially available (Bactrim tablets, 80 mg of trimethoprim/400 mg of sulfamethoxazole). The pharmacokinetics and bioavailability of cotrimoxazole from these preparations were compared in an open randomized crossover study in 12 healthy males. Plasma concentrations of trimethoprim and sulfamethoxazole were measured by HPLC after protein precipitation. Noncompartmental pharmacokinetic analysis was performed on the plasma concentration-time data. The obtained pharmacokinetic values (Cmax, tmax, beta, t1/2 beta, CL, Vd, AUC36, AUC infinity) of both trimethoprim and sulfamethoxazole determined in our study agreed with values reported in the literature. Westlake's and Nonparametric probability tests with the 90% confidence intervals, for both trimethoprim and sulfamethoxazole gave the differences within 80 and 120%, for all necessary measures (Cmax, tmax and AUC infinity). Statistical analysis of the data has shown that the preparations have similar pharmacokinetic profiles and therefore can be considered equally bioavailable.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0031-7144
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
470-2
pubmed:dateRevised
2007-1-29
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Comparative pharmacokinetics and bioavailability of two cotrimoxazole preparations.
pubmed:affiliation
Department of Pharmacokinetics, Faculty of Pharmacy, University of Belgrade, Yugoslavia.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial