Table 3 Formulation design of aripiprazole NLCs.
Design | 32 factorial design | Range | ||
|---|---|---|---|---|
Factor1 | Lipid phase | 5–10% | Liquid lipid | 2.5 to 5% |
Solid lipid | 2.5 to 5% | |||
Factor2 | Smix | 20–50% | Surfactant | 13.33 to 33.33% |
Co-surfactant | 6.66 to 16.66% | |||
Response 1 | % Drug loading | |||
Response 2 | Entrapment efficiency (%) | |||
Response 3 | Particle size(nm) | |||
Levels | 3 | |||
Formulations | 9 | |||