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NCT06388200Active, not recruitingPhase 3

A Phase 3 Study Of OCU400 Gene Therapy for the Treatment Of Retinitis Pigmentosa

A Phase 3, Multi-Center, Randomized Study to Assess The Efficacy, Safety and Tolerability of Subretinal OCU400 Gene Therapy for the Treatment of Retinitis Pigmentosa

Source: ClinicalTrials.gov · Last updated 31 Jul 2026

Brief summary (registry, in English)

This is a Phase 3 study to Assess the Efficacy, Safety and Tolerability of OCU400 in patients with retinitis pigmentosa (RP) associated with RHO mutations and patients with any other RP associated mutation with a clinical phenotype of RP. This is a multicenter, assessor blinded and randomized study which will enroll 140 subjects. Study has completed enrollment of all 140 subjects.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
140 (actual)
First submitted
9 Apr 2024
Start date
18 Jun 2024
Primary completion date
12 Feb 2027
Lead sponsor
Ocugen
NCT number
NCT06388200

What you commit to

  • Study type: Interventional · Phase 3
  • Participants enrolled: 140
  • From 18 Jun 2024 to the primary completion date, 12 Feb 2027
  • 17 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous treatment with a gene-therapy or cell therapy product or treatment with any investigational drug or ocular device within one year.
  • Cataract surgery within 3 months. YAG capsulotomy within 1 month. Any other intraocular surgery within 6 months.

Other illness

  • History of any corticosteroid contraindication, corticosteroid related IOP spikes or uncontrolled glaucoma.
  • Active ocular/intraocular infection, any history of rhegmatogenous retinal detachment or Current retinal detachment or retinal implant.

Other

  • Subject lacks evidence of outer nuclear layer
  • Breast-feeding, pregnancy, sperm donation or inability to practice strict contraception

Who the study is looking for

  • Males or females ≥ 3 years of age
  • Confirmed genetic diagnosis of autosomal dominant RHO mutation with clinical diagnosis of RP
  • Clinical Diagnosis of Syndromic or Non-Syndromic RP with/without confirmed genetic diagnosis of any other RP associated mutation (except AD-NR2E3)
  • BCVA ≤ 80 letters and ≥25 letters as measured by an ETDRS chart
  • Visual field of \>5° in any meridian as measured by a III4e isopter or equivalent
  • Able to perform a Luminance LDNA at certain light intensity at the Screening visit
  • Presence of photoreceptors as determined by SD-OCT

Age in the registry: 3 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (17)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Calgary Retina Consultants
Coordinator of this site? Confirm its status
CalgaryCanadaUnknown status
University of Alberta
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EdmontonCanadaUnknown status
Research Institute of the McGill University Health Centre
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MontrealCanadaUnknown status
Sunnybrook Health Sciences Centre
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TorontoCanadaUnknown status
The University of British Columbia
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VancouverCanadaUnknown status
Retina Consultants of Texas
Coordinator of this site? Confirm its status
BellaireUnited StatesUnknown status
Retina Foundation of the Southwest
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
Advanced Research LLC
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Deerfield BeachUnited StatesUnknown status
Erie Retina Research LLC
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ErieUnited StatesUnknown status
Baylor College of Medicine
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HoustonUnited StatesUnknown status
Gundersen Health System
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La CrosseUnited StatesUnknown status
University of Southern Califormia
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La JollaUnited StatesUnknown status
University of Southern California, Roski Eye Insitute
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Los AngelesUnited StatesUnknown status
Valley Retina Institute
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McAllenUnited StatesUnknown status
Bascom Palmer Eye Institute, University of Miami, Miller School of Medicine
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MiamiUnited StatesUnknown status
Vanderbilt Eye Institute
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NashvilleUnited StatesUnknown status
Associated Retina Consultants
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PhoenixUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.