Table 3:

PrONTO Trial Follow-Up in Maintenance Phase

Follow-Up Period, Author, Year	Patients (Eyes)	Visits	Injections Mean ± SD Median (Range)	Δ BCVA Letters Mean ± SD (Median)	Δ CRT μm Mean (Median)
1 year (over baseline) Fung et al, 2007 (46)	40 P (40 E)	Fixed, monthly	5.6 ± 2.3 5.0 (3–13)	9.3 (11)	–178 (−186)
2 years (over baseline) Lalwani et al, 2009 (47)	37 P (37 E)	Fixed, monthly	9.9 ± 5.3 9.0 (3–25)	11.1 ± 12.2 (14)	–212 (−209)

Abbreviations: BCVA; best corrected visual acuity; CRT, central retinal thickness; E, eyes; P, patients; SD, standard deviation.