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32 factorial design for preparing curcumin loaded microsponges.
| Formulations | Drug (mg) |
PVA (g) |
Eudragit (mg) |
Ethanol (mL) |
|---|---|---|---|---|
| F1 | 800 | 5 | 400 | 5 |
| F2 | 800 | 5 | 600 | 5 |
| F3 | 800 | 5 | 800 | 5 |
| F4 | 800 | 5 | 400 | 6 |
| F5 | 800 | 5 | 600 | 6 |
| F6 | 800 | 5 | 800 | 6 |
| F7 | 800 | 5 | 400 | 7 |
| F8 | 800 | 5 | 600 | 7 |
| F9 | 800 | 5 | 800 | 7 |
| F10∗ | 800 | 5 | 700 | 6.5 |
*Extra design checkpoint.
