This randomized, single-masked, crossover, non-inferiority trial aims to evaluate the safety and efficacy of Nanodropper-mediated microdrops of ocular hypotensive topical treatments (experimental intervention) compared to standard drops of the same medication(s) (active comparator) in Wilford Hall Ambulatory Surgical Center (WHASC) primary open-angle glaucoma (POAG) and ocular hypertension (OHTN) patients.
The primary objective of this study is to compare changes in intraocular pressure (IOP) in a population of POAG and OHTN patients in response to administration of 1) standard drops of IOP lowering medications and 2) Nanodropper-mediated microdrops of IOP-lowering medications. The hypothesis is that Nanodropper-mediated microdrops of IOP-lowering medications will not result in a significant difference in IOP relative to standard drops of IOP-lowering medications after three months of daily eyedrop administration with each delivery system. The primary outcome measure for this efficacy endpoint will be mean IOP (mm Hg) ± SEM. A secondary objective of this trial is to evaluate Nanodropper's safety and usability. Surveys that have been designed to gain an understanding of the differences in side effects and usability between using Nanodropper-mediated microdrops compared to standard eyedrops will be administered to patients at the enrollment visit and at each follow-up visit.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Enrollment
30
Nanodropper delivers 1/5 of eye drop volume compared to regular droppers
Delivers full eye drop volume
Wilford Hall Ambulatory Surgical Center
Lackland Air Force Base, Texas, United States
RECRUITINGChange from baseline in mean intraocular pressure at 6 month
Change in mean intraocular pressure (unit = mmHg) from baseline to month 6 measure with applanation tonometer
Time frame: Change from baseline to month 6
Change from baseline in mean high contrast visual acuity at 6-month
Change in the mean uncorrected visual acuity (unit = logMAR) from baseline to month 6 measure with ETDRS chart from baseline at 6 months post-op.
Time frame: Change from baseline to month 6
Change from baseline in mean retinal nerve fiber layer thickness at 6-month
Change in the mean retinal nerve fiber layer thickness (unit = micrometer) from baseline to month 6 measure with optical coherence tomographer.
Time frame: Change from baseline to month 6
Change from baseline in visual field mean deviation at 6-month
Change in the visual field mean deviation (unit = decibels) from baseline to month 6measure with Humphreys Visual Field Analyzer.
Time frame: Change from baseline to month 6
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.