Evidence map›Paper›PMID 37251979›Full record

ArticleMolecular therapy. Methods & clinical development2023

A clinically viable approach to restoring visual function using optogenetic gene therapy.

Boyuan Yan, Suresh Viswanathan, Scott E Brodie, Wen-Tao Deng, Kirsten E Coleman, William W Hauswirth, Sheila Nirenberg

4 registry-linked trialsAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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.

NCT02556736 phase1 / phase2completednot on this map

Phase I/IIa, Open-Label, Dose-Escalation Study of Safety and Tolerability of Intravitreal RST-001 in Patients With Advanced Retinitis Pigmentosa (RP)

TypeinterventionalSponsorAbbVieRan2015 to 2024Enrolled14ConditionsAdvanced Retinitis PigmentosaArmsAGN-151597
NCT03326336 phase1 / phase2active not recruitingnot on this map

A Phase 1/2a, Open-Label, Non-Randomized, Dose-Escalation Study to Evaluate the Safety and Tolerability of GS030 in Subjects With Retinitis Pigmentosa

TypeinterventionalSponsorGenSight BiologicsRan2018 to 2027Enrolled10ConditionsNon-syndromic Retinitis PigmentosaArmsGene therapy: GS030-DP AND Medical device: GS030-MD
NCT04278131 phase1 / phase2recruitingnot on this map

Phase 1/2, Safety and Efficacy Trial of BS01, a Recombinant Adeno-Associated Virus Vector Expressing ChronosFP in Patients With Retinitis Pigmentosa

TypeinterventionalSponsorBionic Sight LLCRan2020 to 2029Enrolled20ConditionsRetinitis PigmentosaArmsBS01
NCT04945772 phase2completednot on this map

A Phase 2b Randomized, Double-Masked, Sham-Controlled, Study to Evaluate the Efficacy and Safety of Intravitreal Injection of MCO-010 Optogenetic Therapy in Adults With Retinitis Pigmentosa [RESTORE]

TypeinterventionalSponsorNanoscope Therapeutics Inc.Ran2021 to 2024Enrolled27ConditionsRetinitis Pigmentosa, Retinitis, Retinal Diseases, Eye DiseasesArmsGene Therapy Product-MCO-010, Sham Injection
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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  17. Optogenetics Sheds Light on Brown and Beige Adipocytes.Journal of cellular signaling · 2023
    Article
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.

Boyuan YanDepartment of Physiology and Biophysics, Weill Cornell Medicine, New York, NY 10065, USA.
Suresh ViswanathanDepartment of Biological and Vision Sciences, College of Optometry, State University of New York, New York, NY 10036, USA.
Scott E BrodieDepartment of Ophthalmology, NYU Langone Health, New York, NY 10017, USA.
Wen-Tao DengDepartment of Ophthalmology and Visual Sciences, School of Medicine, West Virginia University, Morgantown, WV 26506, USA.
Kirsten E ColemanPowel Gene Therapy Center Toxicology Core, University of Florida, Gainesville, FL 32610, USA.
William W HauswirthDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, FL 32603, USA.
Sheila NirenbergDepartment of Physiology and Biophysics, Weill Cornell Medicine, New York, NY 10065, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optogenetic gene therapies offer a promising strategy for restoring vision to patients with retinal degenerative diseases, such as retinitis pigmentosa (RP). Several clinical trials have begun in this area using different vectors and optogenetic proteins (Clinical Identifiers: NCT02556736, NCT03326336, NCT04945772, and NCT04278131). Here we present preclinical efficacy and safety data for the NCT04278131 trial, which uses an AAV2 vector and Chronos as the optogenetic protein. Efficacy was assessed in mice in a dose-dependent manner using electroretinograms (ERGs). Safety was assessed in rats, nonhuman primates, and mice, using several tests, including immunohistochemical analyses and cell counts (rats), electroretinograms (nonhuman primates), and ocular toxicology assays (mice). The results showed that Chronos-expressing vectors were efficacious over a broad range of vector doses and stimulating light intensities, and were well tolerated: no test article-related findings were observed in the anatomical and electrophysiological assays performed.

Indexed as

optogenetic gene therapypreclinical studyretinal prosthesisretinitis pigmentosavision restoration

Identifiers

PMID37251979
PMCPMC10213293

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.