Evaluation of Safety and Efficacy of PDP-716

Inclusion Criteria: 1. Be male or female, of 2 years of age or older 2. Have open-angle glaucoma or ocular hypertension in both the eyes 3. Be able and willing to follow study instructions and complete all required visits. Exclusion Criteria: 1. Females who are pregnant/lactating. 2. Have uncontrolled systemic disease which might interfere with the study 3. Any known allergy or sensitivity to the study medications or their components 4. Any other clinically relevant abnormality