Evidence map›Paper›PMID 40569125›Full record

ArticleTranslational vision science & technology2025

In Vivo Stability of Electronic Intraocular Lens Implant for Corneal Blindness.

Ibraim V Vieira, Victoria H Fan, Michael W Wiemer, Brian E Lemoff, Kishan S Sood, Maria Julia Mussa, Charles Q Yu

Abstract read
In one paragraph

Article in Translational vision science & technology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Ibraim V VieiraByers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA.
Victoria H FanByers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA.
Michael W WiemerMojo Vision, Saratoga, CA, USA.
Brian E LemoffMojo Vision, Saratoga, CA, USA.
Kishan S SoodByers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA.
Maria Julia MussaByers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA.
Charles Q YuByers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA.

Funding

Stanford Vision Research CoreP30EY026877 · NEI · STANFORD UNIVERSITY · PI TIRIN MOORE · 2017 to 2026
$8.0M
Minimally Invasive KeratoprosthesisK08EY027459 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YU, CHARLES · 2017 to 2020
$857k
NEI NIH HHS K08 EY027459NEI NIH HHS P30 EY026877
6 · The paper itself

Abstract

Purpose: Electronic technology can add new function to intraocular lenses, including the treatment of corneal blindness. However, it is not known if such an implant can be stably implanted within a living eye over time. This study investigates the long-term stability and safety of an intraocular lens-shaped implant with an embedded electronic microdisplay for potential use in treating corneal blindness. Methods: Five intraocular implants containing a nonfunctional microdisplay and projection optic were surgically implanted into five rabbits after removal of their crystalline lenses. This blocks the natural pathway of light into the eye. The rabbits were monitored over 6 months with photography and biometry to assess the centration and axial stability of the implants. Results: All implants were successfully implanted and remained stable over the 6-month trial. The average distance from the cornea center was 0.868 ± 0.442 mm at 1 month and 0.851 ± 0.591 mm at 6 months. Anterior chamber depth, representing axial stability, was 4.362 ± 0.213 mm at 1 month and 4.351 ± 0.218 mm at 6 months. While posterior capsular opacification and iris adhesions were observed, no major complications occurred. Conclusions: This study is the first to demonstrate long-term stability of an intraocular lens-shaped implant containing an electronic display and optical system. These findings suggest that such implants are viable and safe, supporting their potential as a treatment for corneal blindness and other broader applications. Translational Relevance: Evidence of safety and stability of electronic intraocular lenses in animals paves the way for the study of this emerging field of medical implants in humans.

Indexed as

BlindnessCorneal DiseasesLenses, IntraocularLens Implantation, IntraocularAnimalsDisease Models, AnimalProsthesis DesignRabbits

Identifiers

PMID40569125
PMCPMC12205567

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.