Core Insights - Opus Genetics announced positive topline results from the LYNX-2 Phase 3 clinical trial for Phentolamine Ophthalmic Solution 0.75%, targeting chronic night driving impairment in keratorefractive patients with reduced mesopic vision [1][4][6] Group 1: Clinical Trial Results - The LYNX-2 study met its primary endpoint, showing that 17.3% of patients treated with Phentolamine achieved a ≥15-letter improvement in mesopic low contrast distance visual acuity (mLCVA) at Day 15, compared to 9.2% in the placebo group (p<0.05) [3][12] - Patient-reported outcomes indicated significant improvements in night-driving vision, particularly in difficulties seeing the road due to oncoming headlights and glare during dawn or dusk [4][12] - The study involved 199 patients who had undergone keratorefractive surgery and reported decreased visual acuity under low-light conditions, treated over a 6-week period [5][6] Group 2: Mechanism and Safety Profile - Phentolamine Ophthalmic Solution 0.75% works by reducing pupil diameter through a sympatholytic mechanism, avoiding risks associated with older agents [2][10] - The safety profile of Phentolamine was consistent with previous studies, with no new safety signals identified and no evidence of tachyphylaxis observed over the 6-week period [6][7] Group 3: Market Potential and Partnerships - The therapy addresses a significant unmet need, as there are currently no FDA-approved treatments for this condition, potentially offering meaningful benefits to keratorefractive patients [4][10] - Opus Genetics has a global licensing agreement with Viatris for the commercialization of Phentolamine Ophthalmic Solution 0.75% in the U.S. [8]
Opus Genetics Announces LYNX-2 Phase 3 Trial Met its Primary Endpoint for Phentolamine Ophthalmic Solution 0.75% in Keratorefractive Patients with Visual Disturbances Under Mesopic, Low-Contrast Conditions