Table 5. Percentage enhancement of dissolution of aprepitant nanocrystals as compared to pure drug at 45 minutes .
Dissolution medium | %CDR at 45 minutes (Mean±SD) | Fold enhancement of dissolution of nanocrystal | |
Pure drug | Nanocrystals | ||
2.2%w/v SLS | 50.52 ± 1.05 | 100.05 ± 0.53 | 1.98 |
pH 1.2 HCl buffer + 2.2% w/v SLS | 29.52 ± 0.55 | 85.05 ± 0.75 | 2.88 |
pH 4.6 acetate buffer + 2.2% w/v SLS | 43.59 ± 0.55 | 88.05 ± 1.75 | 2.01 |
pH 6.8 phosphate buffer + 2.2% w/v SLS | 49.18 ± 2.55 | 99.03 ± 1.83 | 2.01 |
pH 7.4 phosphate buffer + 2.2% w/v SLS | 48.11 ± 1.13 | 100.93 ± 0.65 | 2.09 |