Evidence map›Paper›PMID 35379979›Full record

Trial reportNature medicine2022

Intravitreal antisense oligonucleotide sepofarsen in Leber congenital amaurosis type 10: a phase 1b/2 trial.

Stephen R Russell, Arlene V Drack, Artur V Cideciyan, Samuel G Jacobson, Bart P Leroy, Caroline Van Cauwenbergh, Allen C Ho, Alina V Dumitrescu, Ian C Han, Mitchell Martin and 22 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Nature medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03140969 (An Open-label, Multiple Dose, Dose Escalation Study to Evaluate the Safety and Tolerability of QR-110 in Subjects With Leber's Congenital Amaurosis), which is not on this map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
11.8field-weighted citation impact, top 1% of its field
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.

NCT03140969 phase1 / phase2completednot on this map

An Open-label, Multiple Dose, Dose Escalation Study to Evaluate the Safety and Tolerability of QR-110 in Subjects With Leber's Congenital Amaurosis (LCA) Due to c.2991+1655A>G Mutation (p.Cys998X) in the CEP290 Gene

TypeinterventionalSponsorLaboratoires TheaRan2017 to 2019Enrolled11ConditionsLeber's Congenital AmaurosisArmsQR-110
3 · Its place in the literature

Who cites it

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. ISCEV and IPS guideline for the full-field stimulus test (FST).Documenta ophthalmologica. Advances in ophthalmology · 2024
    Guideline
  2. Gene Editing forThe New England journal of medicine · 2024
    Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. A novelInternational journal of ophthalmology · 2026
    Article
  18. Review
  19. Article
  20. Article

32 more citing papers are in PubMed but not listed here.

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

32 authors at 9 institutions in 4 countries.

Stephen R RussellUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA. steve-russell@uiowa.edu.ORCID http://orcid.org/0000-0003-3776-1367
Arlene V DrackUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Artur V CideciyanDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-2018-0905
Samuel G JacobsonDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-2122-169X
Bart P LeroyCenter for Medical Genetics, Ghent University Hospital, Ghent, Belgium.ORCID http://orcid.org/0000-0002-9899-2081
Caroline Van CauwenberghDepartment of Ophthalmology, Ghent University and Ghent University Hospital, Ghent, Belgium.
Allen C HoWills Eye Hospital/Mid Atlantic Retina, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-3921-608X
Alina V DumitrescuUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Ian C HanUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Mitchell MartinUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Wanda L PfeiferUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Elliott H SohnUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Jean WalshireUniversity of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Alexandra V GarafaloDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Arun K KrishnanDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-3888-2614
Christian A PowersDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Alexander SumarokaDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Alejandro J RomanDepartment of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-7368-3007
Eva VanhonsebrouckDepartment of Ophthalmology, Ghent University and Ghent University Hospital, Ghent, Belgium.
Eltanara JonesDepartment of Ophthalmology, Ghent University and Ghent University Hospital, Ghent, Belgium.
Fanny NerinckxDepartment of Ophthalmology, Ghent University and Ghent University Hospital, Ghent, Belgium.
Julie De ZaeytijdDepartment of Ophthalmology, Ghent University and Ghent University Hospital, Ghent, Belgium.ORCID http://orcid.org/0000-0003-4035-6389
Rob W J CollinDepartment of Human Genetics and Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands.
Carel HoyngDepartment of Ophthalmology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands.
Peter AdamsonUCL Institute of Ophthalmology, London, UK.
Michael E CheethamUCL Institute of Ophthalmology, London, UK.ORCID http://orcid.org/0000-0001-6429-654X
Michael R SchwartzProQR Therapeutics, Leiden, The Netherlands.
Wilhelmina den Hollander3D-PharmXchange, Tilburg, The Netherlands.
Friedrich AsmusOxular Limited, Magdalen Centre, Oxford, UK.
Gerard PlatenburgProQR Therapeutics, Leiden, The Netherlands.
David RodmanMineralys Therapeutics, Radnor, PA, USA.
Aniz GirachProQR Therapeutics, Leiden, The Netherlands.
University of Iowa · USPenn Presbyterian Medical Center · USGhent University Hospital · BEProQR Therapeutics (Netherlands) · NLRadboud University Nijmegen · NLUniversity College London · GBChildren's Hospital of Philadelphia · USOxford BioMedica (United Kingdom) · GBWills Eye Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CEP290-associated Leber congenital amaurosis type 10 (LCA10) is a retinal disease resulting in childhood blindness. Sepofarsen is an RNA antisense oligonucleotide targeting the c.2991+1655A>G variant in the CEP290 gene to treat LCA10. In this open-label, phase 1b/2 ( NCT03140969 ), 12-month, multicenter, multiple-dose, dose-escalation trial, six adult patients and five pediatric patients received ≤4 doses of intravitreal sepofarsen into the worse-seeing eye. The primary objective was to evaluate sepofarsen safety and tolerability via the frequency and severity of ocular adverse events (AEs); secondary objectives were to evaluate pharmacokinetics and efficacy via changes in functional outcomes. Six patients received sepofarsen 160 µg/80 µg, and five patients received sepofarsen 320 µg/160 µg. Ten of 11 (90.9%) patients developed ocular AEs in the treated eye (5/6 with 160 µg/80 µg; 5/5 with 320 µg/160 µg) versus one of 11 (9.1%) in the untreated eye; most were mild in severity and dose dependent. Eight patients developed cataracts, of which six (75.0%) were categorized as serious (2/3 with 160 µg/80 µg; 4/5 with 320 µg/160 µg), as lens replacement was required. As the 160-µg/80-µg group showed a better benefit-risk profile, higher doses were discontinued or not initiated. Statistically significant improvements in visual acuity and retinal sensitivity were reported (post hoc analysis). The manageable safety profile and improvements reported in this trial support the continuation of sepofarsen development.

Indexed as

Leber Congenital AmaurosisAdultAntigens, NeoplasmBlindnessCell Cycle ProteinsChildCytoskeletal ProteinsHumansOligonucleotides, AntisenseVision, OcularAntigens, NeoplasmCell Cycle ProteinsCep290 protein, humanCytoskeletal ProteinsOligonucleotides, Antisense

Identifiers

PMID35379979
PMCPMC9117145
OpenAlexW4225983615

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.