Data

In the US IDE clinical trial, monocular and binocular mesopic and photopic contrast sensitivity (with and without glare) was assessed at 6 Months.

In the binocular natural viewing condition, in both mesopic and photopic conditions with and without a glare source, the IC-8 Apthera IOL subjects achieved similar mean contrast sensitivity compared to the monofocal/monofocal toric IOL subjects.

Binocular Photopic With and Without Glare Contrast Sensitivity (logCS) for IC-8 Group vs. Control Group at 6 Months

Binocular Mesopic With and Without Glare Contrast Sensitivity (logCS) for IC-8 Group vs. Control Group at 6 Months

A copy of the IC-8 Apthera IOL specifications sheet is available for download here.

The small aperture mechanism of action creates a defocus curve that includes up to 1.5 D of astigmatic refractive error. In the US IDE clinical trial, monocular uncorrected distance visual acuity was assessed in IC-8 Apthera IOL eyes with < 1 D of preoperative corneal astigmatism (Astigmatism Group 1) and compared with IC-8 Apthera IOL eyes with 1 D to 1.5 D of preoperative corneal astigmatism (Astigmatism Group 2). Astigmatism Group 2 was statistically non-inferior to Astigmatism Group 1 in monocular UCDVA (mean difference of 0.023 logMAR; p <0.0001), supporting that the IC-8 Apthera IOL provides consistent correction of aphakia with 20/25 average uncorrected distance vision for patients with up to 1.5 D of preoperative corneal astigmatism.

In the US IDE clinical trial, the Investigators rated 100% of the dilated fundus photography and dilated SD-OCT macular scan and disc scan image quality as excellent or adequate preoperatively and at 3 months, regardless of dilated pupil size. Additionally, at 12 Months, investigators reported little to no difficulty in 99.7% of IC-8 Apthera IOL eyes when performing retinal evaluation of optic disc and macula during dilated fundus examination using SLE.

Mean VF change in mean deviation and pattern standard deviation from baseline to 3 Months was < 1 dB in both IC-8 and fellow monofocal/monofocal toric eyes of the test group. Multiple studies provide sufficient evidence that the IC-8 Apthera IOL does not produce scotomas or visual field defects.