Sublingual administration of Δ9-tetrahydrocannabinol/β-cyclodextrin complex increases the bioavailability of Δ9-tetrahydrocannabinol in rabbits

Autor: Jussi Tervonen, Tomi Järvinen, Kristiina Järvinen, Janne Mannila, Pekka Jarho
Rok vydání: 2006
Předmět:
Zdroj: Life Sciences. 78:1911-1914
ISSN: 0024-3205
DOI: 10.1016/j.lfs.2005.08.025
Popis: The bioavailability of Delta(9)-tetrahydrocannabinol (THC) was determined after its sublingual administration as solid THC/beta-cyclodextrin (THC/beta-CD) complex, and was compared to oral administration of ethanolic THC, in rabbits. The absolute bioavailability of THC after sublingual administration of solid THC/beta-CD complex powder (16.0 +/- 7.5%; mean +/- SD; n = 4) is higher than the bioavailability of THC after oral administration of ethanolic THC solution (1.3 +/- 1.4%; mean +/- SD; n = 4). The results suggest that sublingual administration of THC/beta-CD complex is a useful tool in improving absolute bioavailability of THC.
Databáze: OpenAIRE