Table 2.

Contrast sensitivity changes over one month period in subjects receiving a tablet a day of Meramirt CM (treated, T) and in a control group (control, C). (+ = improved examination; − = worsened examination).

Spatial Frequency (Cycles per Degree, cpd)	Normal Values (Range)	Contrast Sensitivity t0	Contrast Sensitivity Variation t1	p
Treated (T)
1.5	30–120	52.3 ± 16.6	+37.7 ± 15.1	0.012
3	40–170	78.3 ± 25.2	+27.7 ± 15.1	0.052
6	50–180	46.5 ± 9.9	+6 ± 8.5	n.s.
12	20–130	18.7 ± 2.6	+16.5 ± 2.5	0.010
18	5–70	12.2 ± 1.8	+15 ± 1.7	0.000
Control (C)
1.5	30–120	65.4 ± 17.6	−2.37 ± 16.5	n.s.
3	40–170	101.2 ± 36.6	+8.1 ± 9.2	n.s.
6	50–180	69.8 ± 9.5	−4.7 ± 4.5	n.s.
12	20–130	29.5 ± 6.5	−1.5 ± 7.2	n.s.
18	5–70	12.5 ± 2.3	+4.1 ± 2.8	n.s.