Mean decrease from baseline intraocular pressure (IOP)
| Month 1 | Month 3 | |||||
| 09:00 | 16:00 | Diurnal | 09:00 | 16:00 | Diurnal | |
| Bimatoprost | ||||||
| Mean (SD) IOP reduction, mm Hg | 2.2 (2.5) | 1.7 (2.6) | 1.9 (2.2) | 2.2 (2.8) | 2.0 (2.7) | 2.1 (2.4) |
| Percentage reduction | 11.1% | 9.2% | 9.9% | 11.1% | 10.8% | 11.0% |
| n | 129 | 128 | 129 | 128 | 128 | 128 |
| Travoprost | ||||||
| Mean (SD) IOP reduction, mm Hg | 1.2 (2.8) | 1.2 (2.7) | 1.2 (2.3) | 1.5 (3.1) | 1.2 (2.9) | 1.4 (2.5) |
| Percentage reduction | 6.2% | 6.6% | 6.3% | 7.7% | 6.6% | 7.4% |
| n | 133 | 133 | 133 | 132 | 132 | 132 |
| p Value | 0.004 | 0.162 | 0.009 | 0.058 | 0.047 | 0.024 |
Values shown in bold: p<0.05.