News Releases
May. 01 2026

Restore Vision Announces First-in-Human Clinical Interim Results for RV-001, a GPCR-Based Optogenetic Gene Therapy

  • Phase I/II clinical trial interim results, out to 168 days, from the two RV-001 dosing cohorts with advanced Retinitis Pigmentosa are presented at key May 2026 meetings: Eyecelerator and Retinal Therapeutics Innovation Summit.
  • No dose-limiting toxicities (DLTs) or drug-related serious adverse events (SAEs) have been reported within the scope of this interim analysis, to date in either low or high dose cohorts (n=3/cohort) post the single intravitreal injection.
  • The high-dose cohort started at no light perception at baseline and all individuals recorded light perception or better within one month of the single intravitreal injection
  • Dose-dependent results across multiple endpoints: Consistent trends observed across visual acuity, full-field stimulus testing (FST), and functional vision assessments including mobility and object recognition tasks
  • Measurable logMAR visual acuity reported: One high-dose patient reported chart-based visual acuity measurable by the Berkeley Rudimentary Vision Test (BRVT)
  • Collection of additional safety and efficacy data across broader patient populations is planned

Tokyo, Japan, May 1, 2026 - Restore Vision Inc., a clinical-stage biotechnology company advancing gene therapies for retinal disorders, today announced the interim clinical results from its ongoing Phase 1/2 first-in-human trial of RV-001 in Japan. It will present the results at two premier events on May 1, 2026 in Denver, Colorado: Eyecelerator @ ARVO 2026 and the Retinal Therapeutics Innovation Summit, organized by the Foundation Fighting Blindness and the Casey Eye Institute at Oregon Health & Science University.

[Presentation Detail]

Event Date Presenter
Eyecelerator @ ARVO 2026 May 1, 2026 Elizabeth K. Messersmith, Ph.D.
Retinal Therapeutics Innovation Summit May 1, 2026 Yusaku Katada, M.D., Ph.D.

For further details, please check the press release below.
PR Newswire