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Table II Parameters Obtained by Fitting Four Different Models to the in vitro Release Data for Drug Release Kinetics Determination

From: Cilostazol-Loaded Poly(ε-Caprolactone) Electrospun Drug Delivery System for Cardiovascular Applications

Formulation Higuchi Hixson-Crowell Ritger-Peppas Peppas-Sahlin
R 2 k H k H SD R 2 k HC k HC SD R 2 n n SD k k SD R 2 k 1 k 1 SD k 2 k 2 SD
PCL + 6.25% CIL 0.812 2.236 0.150 0.942 0.000 0.000 0.996 0.602 0.073 1.582 0.743 0.991 2.070 0.560 0.030 0.020
PCL + 12.50% CIL 0.940 1.535 0.229 0.975 0.000 0.000 0.991 0.875 0.056 0.130 0.068 0.989 0.304 0.216 0.045 0.007
PCL + 18.75% CIL 0.973 1.641 0.125 0.972 0.000 0.000 0.986 0.695 0.056 0.430 0.153 0.983 0.875 0.139 0.022 0.007