Study of Bet v1 Antibodies Effect on Eye Allergy Symptoms in Adolescents and Adults With Birch Pollen Allergy

Key Inclusion Criteria: 1. Positive SPT to birch allergen extract 2. Positive allergen specific Immunoglobulin E (sIgE) tests for birch and Bet v 1 3. Positive CAC criteria Key Exclusion Criteria: 1. Significant and/or severe environmental allergies causing symptoms (outside of the challenge setting) that are expected to interfere with study assessments 2. Presence of any ophthalmic disease/abnormality/condition that may interfere with study assessments, affect the study outcomes or negatively impact participant safety 3. A clinical history of asthma with treatment of asthma requiring systemic (oral or parenteral) corticosteroid treatment more than twice within prior 12 months or once within 3 months prior to screening visit 1 or has been hospitalized or has attended the Emergency Room/Urgent Care facility for asthma in the 12 months prior to screening Note: Other protocol defined Inclusion/Exclusion criteria apply.