Monocular trial of intraocular pressure-lowering medication: a prospective study.

Objective: To investigate the validity of the monocular therapeutic trial of therapy in patients commencing topical glaucoma treatment.

Design: Prospective intention-to-treat cohort study of untreated patients presenting with open-angle glaucoma or ocular hypertension.

Participants: We included 30 treatment-naïve subjects.