Rocklatan Adds Pressure Reduction After MIGS (Minimally Invasive Glaucoma Surgery)

Inclusion Criteria: * Age 40 years and older * Subjects who have mild to moderate Open Angle Glaucoma (OAG) * Subjects who have undergone uncomplicated cataract surgery and Hydrus microstent implantation \> 3 months prior to screening and within the last 2 years * Post-Hydrus subjects on 0-2 ocular hypotensive medication classes who can safely washout (if on ocular hypotensive medications) * Unmedicated or washed out IOP range between 16-26 mmHg Exclusion Criteria: * History of intraocular surgery except for uneventful refractive surgery or uncomplicated cataract surgery and hydrus microstent implantation * Prior Selective Laser Trabeculoplasty (SLT) within 18 months of surgery * Secondary glaucoma excluding pseudoexfoliation and pigmentary dispersion syndrome * Severe Open Angle Glaucoma * Narrow angles, other angle abnormalities or angle closure glaucoma * Allergy or intolerance to Rocklatan * History of corneal edema, or corneal disease or dystrophy * Current or history of intra-ocular infection or inflammation * History of retinal diseases that could affect diagnostic testing * Anticipated use of intra-ocular or topical steroids not associated with the study protocol * Pregnant, breastfeeding or planning to become pregnant during the study * Any condition in the opinion in the investigator that would potentially confound the results of the study