Table 4.

Visual acuity and visual field (VF) examination by period (pre and post): current topical therapy alone OR current topical therapy + CIT/HOMO one tablet a day.

	Current topical therapy alone		Current topical therapy + CIT/HOMO		95% CI	p-value
	Pre	Post	Pre	Post
Visual acuity	9.5 ± 1.2	9.5 ± 1.3	9.5 ± 1.2	9.5 ± 1.2	0.6 (−0.11–0.22)	0.51
Visual field
VFI (%)	92.3 ± 8.8	91.3 ± 9.8	91.8 ± 8.8	91.4 ± 12.6	0.5 (−1.63–2.59)	0.66
MD (dB)	−3.4 ± 3.4	−3.8 ± 3.7	−3.7 ± 3.4	−3.7 ± 4.5	0.3 (−0.30–1.01)	0.29
PSD (dB)	4 ± 2.8	4.1 ± 2.9	4.2 ± 3.1	3.9 ± 3	−0.6 (−0.99–0.20)	0.003

P-values refer to the comparison between treatments, significant values are reported in bold (see text for statistical analyses methods).