Randomized, Multicenter, Vehicle-Controlled, Double-Masked Phase 3 Study to Evaluate the Efficacy and Safety of Intranasal Cenegermin (Recombinant Human Nerve Growth Factor [rhNGF]) in Adult Participants With Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)

Key Inclusion Criteria: 1. A clinical diagnosis of unilateral NAION in the study eye with symptom onset within 14 days prior to the planned date for first dose administration. 2. A BCVA score in the study eye of ≥ 15 letters and ≤ 65 letters measured using the ETDRS chart. 3. Sufficiently clear ocular media and adequate pupil dilation to enable assessment of the optic nerve and retina in both eyes. Key Exclusion Criteria: 1. Bilateral NAION or sequential NAION with fellow eye involvement within 6 weeks of study eye involvement. 2. Clinical evidence of temporal arteritis (giant cell arteriti…