Table.
Ocular Irritation Index Scores for Different Doses of PnPP-19, Administered in Eye Drops
| Tested Solution | OII ± SEM | Irritancy Classification |
|---|---|---|
| 0.1 M NaOH | 20.11± 0.32 | a SI |
| 0.9% NaCl | ≤ 0.9 ± 0.0 | b NI |
| PnPP-19 (40 µg) | ≤ 0.9 ± 0.0 | NI |
| PnPP-19 (80 µg) | ≤ 0.9 ± 0.0 | NI |
| PnPP-19 (160 µg) | ≤ 0.9 ± 0.0 | NI |
| PnPP-19 (320 µg) | ≤ 0.9 ± 0.0 | NI |
Severely irritant (N = 10).
Non-irritant.