Table 3.

Mean intraocular pressure and intraocular pressure change by visit – all eyes

IOP	Screening	Baseline washout	Month 1	Month 3	Month 6	Month 9	Month 12
Two iStent inject (N=94)
IOP over time
N	94	94	93	94	93	94	94
Mean (SD)	21.1 (1.7)	25.2 (1.4)	13.3 (4.1)	12.8 (3.2)	12.7 (3.2)	12.9 (2.9)	13.0 (2.3)
IOP change from screening
N			93	94	93	94	94
Mean (SD)			−7.7 (4.2)	−8.3 (3.3)	−8.5 (2.8)	−8.2 (3.0)	−8.1 (2.6)
IOP change from baseline
N			93	94	93	94	94
Mean (SD)			−11.8 (4.2)	−12.4 (3.4)	−12.5 (3.2)	−12.3 (3.0)	−12.2 (2.5)
Two medications (N=98)
IOP over time
N	98	98	96	95	91	92	90
Mean (SD)	20.7 (1.7)	24.8 (1.7)	12.8 (2.6)	12.5 (2.8)	12.2 (2.2)	12.8 (2.9)	13.2 (2.0)
IOP change from screening
N			96	95	91	92	90
Mean (SD)			−7.9 (2.9)	−8.1 (2.6)	−8.3 (2.4)	−7.7 (2.8)	−7.3 (2.2)
IOP change from baseline
N			96	95	91	92	90
Mean (SD)			−12.0 (2.9)	−12.3 (2.8)	−12.6 (2.4)	−11.9 (2.8)	−11.6 (2.2)

Abbreviations: IOP, intraocular pressure; SD, standard deviation.