Pharmacokinetic study of a carbamazepine nanoemulsion in beagle dogs

Int J Pharm. 2009 Aug 13;378(1-2):146-8. doi: 10.1016/j.ijpharm.2009.05.055. Epub 2009 Jun 6.

Abstract

This work describes the pharmacokinetics of a novel carbamazepine nanoemulsion. The plasma concentration profiles were determined in beagle dogs after i.v. bolus administration of a 5 mg/kg carbamazepine nanoemulsion and compared to the corresponding carbamazepine/hydroxypropyl-beta-cyclodextrin complex solution. Both formulations showed similar pharmacokinetic profiles and could represent valuable formulations in case of emergencies, when a rapid action in the central nervous system is desirable.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • 2-Hydroxypropyl-beta-cyclodextrin
  • Animals
  • Anticonvulsants / administration & dosage
  • Anticonvulsants / pharmacokinetics*
  • Carbamazepine / administration & dosage
  • Carbamazepine / pharmacokinetics*
  • Cross-Over Studies
  • Dogs
  • Emulsions
  • Excipients / chemistry*
  • Female
  • Injections, Intravenous
  • Nanoparticles
  • Random Allocation
  • beta-Cyclodextrins / chemistry*

Substances

  • Anticonvulsants
  • Emulsions
  • Excipients
  • beta-Cyclodextrins
  • 2-Hydroxypropyl-beta-cyclodextrin
  • Carbamazepine