Single Ascending Dose Study in Participants With LCA10

NCT ID: NCT03872479

Last Updated: 2022-12-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE1/PHASE2

Total Enrollment

34 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-09-26

Study Completion Date

2025-05-23

Brief Summary

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The purpose of this study is to evaluate the safety, tolerability and efficacy of a single escalating doses of EDIT-101 administered via subretinal injection in participants with LCA10 caused by a homozygous or compound heterozygous mutation involving c.2991+1655A\>G in intron 26 of the CEP290 gene ("LCA10-IVS26").

Detailed Description

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This is an open-label, single ascending dose study of EDIT-101 in adult and pediatric (ie, ages 3 to 17) participants with LCA10-IVS26. Up to 34 participants will be enrolled in up to 5 cohorts to evaluate up to 3 dose levels of EDIT-101 in this study. EDIT-101 is a novel gene editing product designed to eliminate the mutation on the CEP290 gene that results in the retinal degeneration that defines LCA10-IVS26.

Conditions

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Leber Congenital Amaurosis 10 Inherited Retinal Dystrophies Eye Diseases, Hereditary Retinal Disease Retinal Degeneration Vision Disorders Eye Disorders Congenital

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Adults Low Dose

Single dose of EDIT-101 administered by subretinal injection surgery

Group Type EXPERIMENTAL

EDIT-101

Intervention Type DRUG

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Adults Middle Dose

Single dose of EDIT-101 administered by subretinal injection surgery

Group Type EXPERIMENTAL

EDIT-101

Intervention Type DRUG

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Adults High Dose

Single dose of EDIT-101 administered by subretinal injection surgery

Group Type EXPERIMENTAL

EDIT-101

Intervention Type DRUG

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Pediatric Middle Dose

Single dose of EDIT-101 administered by subretinal injection surgery

Group Type EXPERIMENTAL

EDIT-101

Intervention Type DRUG

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Pediatric High Dose

Single dose of EDIT-101 administered by subretinal injection surgery

Group Type EXPERIMENTAL

EDIT-101

Intervention Type DRUG

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Interventions

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EDIT-101

Participants will receive a single dose of EDIT-101 administered via subretinal injection in the study eye. Up to 5 cohorts across 3 doses will be enrolled in this study.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Male or female
* At least 3 years of age at screening with CEP290-related retinal degeneration caused by a homozygous or compound heterozygous mutation involving c.2991+1655A\>G in IVS26 of the CEP290 gene.
* Visual Acuity:

* Sentinel participant will have severe vision loss with a logMAR BCVA of ≥1.6 to 3.9 (20/800 or worse to LP) in the study eye
* Non-sentinel participants must have BCVA between 1.0 - 3.0 logMAR in the study eye

Exclusion Criteria

* Other known disease-causing mutations
* Achieves a passing score for the mobility course at the most difficult level
* In either eye, active systemic or ocular/intraocular infection or inflammation
* In either eye, history of steroid-responsive intraocular pressure with increases \> 25 mm Hg following corticosteroid exposure
* Any vaccination/immunization in the last 28 days before screening
* Inability or unwillingness to take oral prednisone
* Prior gene therapy or oligonucleotide treatment
Minimum Eligible Age

3 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Editas Medicine, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Bascom Palmer Eye Institute

Miami, Florida, United States

Site Status

Massachusetts Eye and Ear Infirmary

Boston, Massachusetts, United States

Site Status

W.K. Kellogg Eye Center - University of Michigan

Ann Arbor, Michigan, United States

Site Status

Casey Eye Institute - OSHU

Portland, Oregon, United States

Site Status

University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status

Countries

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United States

References

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Pierce EA, Aleman TS, Jayasundera KT, Ashimatey BS, Kim K, Rashid A, Jaskolka MC, Myers RL, Lam BL, Bailey ST, Comander JI, Lauer AK, Maguire AM, Pennesi ME. Gene Editing for CEP290-Associated Retinal Degeneration. N Engl J Med. 2024 Jun 6;390(21):1972-1984. doi: 10.1056/NEJMoa2309915. Epub 2024 May 6.

Reference Type DERIVED
PMID: 38709228 (View on PubMed)

Harvey JP, Sladen PE, Yu-Wai-Man P, Cheetham ME. Induced Pluripotent Stem Cells for Inherited Optic Neuropathies-Disease Modeling and Therapeutic Development. J Neuroophthalmol. 2022 Mar 1;42(1):35-44. doi: 10.1097/WNO.0000000000001375. Epub 2021 Sep 30.

Reference Type DERIVED
PMID: 34629400 (View on PubMed)

Zhang X, Zhang D, Thompson JA, Chen SC, Huang Z, Jennings L, McLaren TL, Lamey TM, De Roach JN, Chen FK, McLenachan S. Gene correction of the CLN3 c.175G>A variant in patient-derived induced pluripotent stem cells prevents pathological changes in retinal organoids. Mol Genet Genomic Med. 2021 Mar;9(3):e1601. doi: 10.1002/mgg3.1601. Epub 2021 Jan 26.

Reference Type DERIVED
PMID: 33497524 (View on PubMed)

Other Identifiers

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1991-201-008

Identifier Type: -

Identifier Source: org_study_id

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