Clinical bioavailability evaluation of a controlled release formulation of diazepam
- 1 December 1981
- journal article
- research article
- Published by Springer Nature in Journal of Pharmacokinetics and Biopharmaceutics
- Vol. 9 (6) , 679-691
- https://doi.org/10.1007/bf01070900
Abstract
A controlled release formulation of diazepam was compared to equal daily doses of the trade tablet under single day and steadystate conditions. Virtually no differences were found in the mean steadystate concentrations of diazepam or its metabolite, N-desmethyldiazepam, when the subjects received the 5 mg trade tablet three times daily or the 15 mg controlled release formulation once daily. Similarly, there was no difference in mean diazepam or N-desmethyldiazepam plasma concentrations when single doses of the controlled release formulation were given to fed or fasted volunteers. These data indicate that the controlled release formulation produces plasma concentrations of diazepam and N-desmethyldiazepam comparable to those achieved with the same daily dose of the trade product given three times daily, suggesting that these regimens can be used interchangeably.Keywords
This publication has 4 references indexed in Scilit:
- Rapid determination of diazepam and nordiazepam in plasma by electron capture gas—liquid chromatographyJournal of Chromatography B: Biomedical Sciences and Applications, 1977
- Pharmacokinetics of diazepam following multiple-dose oral administration to healthy human subjectsJournal of Pharmacokinetics and Biopharmaceutics, 1977
- Pharmacokinetic Profile of Diazepam in Man following Single Intravenous and Oral and Chronic Oral AdministrationsJournal of Pharmaceutical Sciences, 1973