Standard formulation | New formulation | |||
---|---|---|---|---|
Efficacy (n=15) | Safety (n=20) | Efficacy (n=15) | Safety (n=20) | |
Events persisting in excess of 1 hour | ||||
Redness | 3 | 4 | 3 | 6 |
Itching | 1 | 0 | 1 | 1 |
Irritation | 1 | 0 | 1 | 2 |
Pain | 0 | 0 | 0 | 0 |
Blurring | 0 | 0 | 0 | 0 |
Burning | 1 | 0 | 1 | 0 |
Discomfort | 2 | 0 | 2 | 0 |
Severe pain | 0 | 0 | 1 | 0 |
Total eyes with at least one event | 4 (27%) | 4 (20%) | 4 (27%) | 6 (30%) |
Number of eyes with any event persisting less than 1 hour | 7 (47%) | 5 (25%) | 10 (67%) | 15 (75%) |
Total eyes with at least one event of any duration | 8 (53%) | 6 (30%) | 11 (73%) | 15 (75%) |