This is a multicenter, double-masked, randomized, vehicle-controlled, parallel-comparison study conducted at sites in the United States (US) in subjects undergoing routine unilateral cataract extraction and lens replacement (CELR) surgery via phacoemulsification

This is a phase 2, multicenter, double-masked, randomized, vehicle-controlled, parallel-comparison study conducted at sites in the US assessing the safety and ocular efficacy of VVN461 for treating post-operative ocular inflammation in subjects who undergo routine unilateral CELR surgery via phacoemulsification without surgical complication. Approximately 90 subjects (30 per group) will be randomized in a 1:1:1 ratio. Subjects will administer 1 eye drop in the study eye four times a day (QID) for 14 days.

Inclusion Criteria:

• ≥21 years of age and in good general health at Visit 1 (Screening)
• Willing and able to provide informed consent and provide relevant privacy authorization(s)
• Willing and able to comply with study requirements and visit schedule
• Clear ocular media (other than cataract) in the study eye
• Planning to undergo routine unilateral cataract surgery via phacoemulsification extraction and implantation of an intraocular lens.

Exclusion Criteria:

• Any ocular pain at Visit 1 (Screening)
• Recent use of corticosteroids or oral non-steroidal anti-inflammatory drugs

Double-masked drug product