Table 5. Release Kinetics of in-situ gelling formulations .

Code	Zero order	First order	Matrix		Korsmeyer-Peppas		Hixson Crowell
	R 2	R 2	R 2	K	R 2	n	R 2
CBZ NLC dispersion	0.9814	0.9906	0.9700	18.89	0.9920	0.6834	0.9919
CBZ in-situ gel	0.9797	0.9920	0.9732	12.35	0.9936	0.6812	0.9892
CBZ NLC in-situ gel	0.9835	0.9861	0.9497	14.76	0.9540	0.6131	0.9875

Note. CBZ: Carbamazepine, NLC: Nanostructured lipid carriers, K is Higuchi constant and n value in Korsmeyer-Peppas indicates mechanism of drug release