Preparation of Carbopol 934 Based Ketorolac Tromethamine Buccal Mucoadhesive Film: In Vitro, Ex Vivo, and In Vivo Assessments

Table 1

Formula of the KTM MBF.

Contents	Formulation code
	F1	F2	F3	F4
KTM (mg/cm^2)	10	10	10	10
PVP K30 ()	7%	7%	7%	7%
Sodium alginate ()	1.5%	1.5%	1.5%	1.5%
HPMC K15M ()	1%	—	—	—
Carbopol 934 ()	—	1%	—	—
HPMC K4 M ()	—	—	1%	—
Chitosan ()	—	—	—	1%
Propylene glycol ()	5%	5%	5%	5%
Water (mL)	15	15	15	15