Long-term Safety and Efficacy Extension Trial of Bimatoprost SR

This study will evaluate the long-term safety and efficacy of Bimatoprost Sustained Release (SR) in patients with open-angle glaucoma or ocular hypertension who completed 1 of the 4 Phase 3 Bimatoprost SR studies (192024-091, -092, -093, or -095) and received Bimatoprost SR or who received commercial DURYSTA (Bimatoprost SR) in the open-label Phase 4 ARGOS study (MED-MA-EYE-0648) and completed (or exited early from) the study.

Inclusion Criteria: * Participants who completed 1 of the 4 Bimatoprost SR Phase 3 studies (192024-091, -092, -093, or -095) and received Bimatoprost SR. * Participants who completed (or exited early from) the open-label Phase 4 ARGOS study with no ongoing safety concerns, and received DURYSTA. Exclusion Criteria: * Female participants who are pregnant, nursing, or planning a pregnancy, or who are of childbearing potential and not using a reliable means of contraception during the study. * Concurrent or anticipated enrollment in another investigational drug or device study during the present study. * Any condition which would preclude the participant's ability to comply with study requirements, including completion of the study. * Participants who were randomized to receive timolol eye drops in the study eye (control group) during the Phase 3 Bimatoprost Studies 192024-091 and -092. * For patients from the ARGOS lead-in study: history of prior incisional glaucoma surgeries and/or minimally invasive glaucoma surgical procedures in the study eye or treated fellow eye.