From: Extended levobunolol release from Eudragit nanoparticle-laden contact lenses for glaucoma therapy
Formulation code | Ratio ES 100:PVA | ES 100 (%) | PVA (%) | Tween 80 (%) | Drug (mg) |
---|---|---|---|---|---|
F1 | 1:1 | 0.5 | 0.5 | 1 | 50 |
F2 | 2:1 | 1 | 0.5 | 1 | 50 |
F3 | 3:2 | 1.5 | 1 | 1 | 50 |
F4 | 1:2 | 0.5 | 1 | 1 | 50 |
F5 | 1:3 | 0.5 | 1.5 | 1 | 50 |
F6 | 2:3 | 1 | 1.5 | 1 | 50 |
F7 | 3:1 | 1.5 | 0.5 | 1 | 50 |