Research Article

Dissolution Rate Enhancement, Design and Development of Buccal Drug Delivery of Darifenacin Hydroxypropyl β-Cyclodextrin Inclusion Complexes

Table 2

HPMC K15 formulations.

Serial no.Formulation batchDarifenacin-Hpβ-CD complex (mg)HPMC K15 (%)Propylene glycol (%)

1Pb 132120
2Pb 232220
3Pb 332325
4Pb 432425
5Pa 532530