Table III.
Microparticle formulation | Higuchi model | First-order kinetics | ||
---|---|---|---|---|
CD | K | CD | K | |
IND non-cross-linked spray dried | 0.8787a | 4.86a | 0.7077a | 0.8790a |
0.8988b | 7.71b | n.a.b | n.a.b | |
IND cross-linked spray dried | 0.9806 | 5.65 | 0.8480 | n.a. |
IND non-cross-linked spouted bed dried | 0.8482 | 19.62 | 0.8122 | n.a. |
IND cross-linked spouted bed dried | 0.9429 | 5.98 | 0.7979 | n.a. |
I ND indomethacin, n.a. not assessed, K rate constant, CD correlation coefficient
aFirst release phase
bSecond release phase