Gaze-Evoked Intraocular Pressure Change in Glaucoma
The primary aim of this study is to evaluate the effect of upgaze on patients with POAG and NTG. Secondary aims of this study will include stratification based on severity of glaucoma or prior surgical interventions, and presence or absence of Bell’s phenomenon.
Age: 18 - 90 years
Gender: All
Macular Vessel Density and Foveal Avascular Zone Changes in Exfoliation Glaucoma vs Primary Open Angle Glaucoma vs Exfoliation Syndrome: An Optical Coherence Tomography Angiography Study
Glaucoma is an eye disease that results in damage to cells in the back of the eye known as the retina and poses a major risk to global public health. Primary open angle glaucoma (POAG) is the most common type of glaucoma in the United States. Exfoliation syndrome (XFS) ...
Age: 40 - 90 years
Gender: All
Sensitivity and Specificity of the NOVA-VEP (FP) Fixed Protocol for Glaucoma Diagnosis
This study is utilizing electrophysiology, called Visual Evoked Potental (VEP) and pattern Electroretinography (ERG) to measure the electrical activity of the visual pathway. VEP measures the electrical activity of the entire vision system. When light enters the eye, it...
Age: 18 - 90 years
Gender: All
Nailfold Video Capillaroscopy as a Marker of Microvascular Changes in Patients with Primary Open Angle and Exfoliative Glaucoma
The purpose of this study is to look at the relationship of small blood vessels (microvascular capillary) abnormalities observed with video nailfold capillaroscopy with primary open-angle glaucoma, normal-tension glaucoma, high tension glaucoma, exfoliative glaucoma and...
Age: 18 - 90 years
Gender: All
Continuous Wave Transscleral Cyclophotocoagulation and Micropulse Transscleral Cyclophotocoagulation: Efficacy and Effects on Corneal Endothelial Cell Count
The purpose of this study is to investigate the surgical outcomes of the micropulse transscleral cyclophotocoagulation (mTSCPC) in patients with uncontrolled glaucoma; analyze intraocular pressure lowering effect; and correlate related treatment parameters pen...
Age: 21 - 90 years
Gender: All
Protocol for the Collection of Blood and Surgical Specimens from Patients With and Without Glaucoma
We plan to identify the anatomical, biochemical and genetic differences between normal and glaucomatous eyes using various using tissue samples from the eye and blood.
Age: 18 - 90 years
Gender: All
The AGS Second Aqueous Shunt Implant vs. Transscleral Cyclophotocoagulation Treatment Study (ASSISTS)
Outcomes of subjects with uncontrolled glaucoma with a single existing aqueous tube shunt implant undergoing a second aqueous shunt to transscleral diode laser cyclophotocoagulation.
Age: 18 - 85 years
Gender: All
African Descent and Glaucoma Evaluation Study
According to the National Eye Institute, Glaucoma affects about three million Americans.
Among Blacks in the United States, open- angle glaucoma is the leading cause of irreversible
visual loss. Glaucoma is four times more likely to develop in Blacks than in Whites....
Age: 18 years - 66+
Gender: All
African Descent and Glaucoma Evaluation Study
According to the National Eye Institute, Glaucoma affects about three million Americans.
Among Blacks in the United States, open- angle glaucoma is the leading cause of irreversible
visual loss. Glaucoma is four times more likely to develop in Blacks than in Whites....
Age: 18 years - 66+
Gender: All