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Opus Genetics Completes Enrollment in Cohort 1 of Phase 1/2 OPGx-BEST1 Gene Therapy Study

$IRDPress releaseMay 7, 2026, 7:00 AM ETRead the release

Opus Genetics completed enrollment in Cohort 1 of its Phase 1/2 study of OPGx-BEST1, enrolling five participants across both dominant and recessive forms of BEST disease. Four participants have been dosed with the subretinal gene therapy, and the fifth is scheduled for dosing this month; topline data from the full cohort is expected in September 2026.

Key figures

Drug Name
OPGx-BEST1
Phase Of Trial
Phase 1/2
Arb participants
2
Pipeline programs
7
Bvm d participants
3
Cohort 1 enrollment
5
Prevalence best1 irds
22,000 patients

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