Clinical trials: Glaucoma, Open Angle
Glaucoma, Open-Angle, Normal Tension Glaucoma
Investigation of Neurovascular Coupling in Glaucoma Patients and Healthy Subjects
Glaucoma is characterized by a progressive loss of retinal ganglion cells (RGCs) leading to optic nerve head (ONH) damage and associated visual field defects.
- Conditions
- Glaucoma, Open-Angle, Normal Tension Glaucoma, Ocular Hypertension
- Trial name
- NCT03870230
- Testing
- Fourier Domain Doppler Optical Coherence Tomography (FDOCT), Dynamic Vessel Analyzer (DVA), Pattern Electroretinography (pERG)
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Open Angle Glaucoma, Normal Tension Glaucoma
Ocular Blood Flow in Glaucoma Patients - the Leuven Eye Study
Glaucoma is a leading cause of blindness worldwide, whose treatment - intraocular pressure lowering - is only partially effective in preventing disease progression.
- Trial name
- NCT01840202
- Where
- Belgium
- Volunteers
- 770 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Retinal Blood Flow
The Effect of Dronabinol on Ocular Hemodynamics in Patients With Primary Open Angle Glaucoma
Glaucoma is among the leading causes for irreversible blindness worldwide. While lowering intraocular pressure (IOP) remains the mainstay of therapy, there are still some patients who progress despite well-controlled IOP.
- Trial name
- NCT04596826
- Testing
- Dronabinol 5 MG, Dronabinol 10 MG
- Where
- Austria
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Open-angle Glaucoma, Low Tension Glaucoma
Waveform Analysis of the Doppler Curve of Ophthalmic Arteries in Glaucoma Patients
Color Doppler Imaging (CDI) has been providing information about ocular blood flow over the past decades. This non-invasive procedure based on ultrasound technique has identified increased resistance and decreased systolic blood…
- Trial name
- NCT01487655
- Where
- Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Primary Open Angle Glaucoma
The Effects of Caffeinated Coffee on Intraocular Pressure
High intraocular pressure (IOP) is a known risk factor for developing primary open-angle glaucoma (POAG). There is controversy in the literature regarding the degree to which caffeine influences IOP, with some studies reporting…
- Trial name
- NCT01364207
- Testing
- Caffeinated Coffee, Decaffeinated Coffee
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Ocular Dryness, Ocular Irritation
Dry Eye and Irritation Comparison of Latanoprost With the Preservative Versus Travoprost Without Preservative
Although Benzalkonium chloride (BAC) has been used as a preservative for many years, many studies have demonstrated that prolonged use of topical ocular medications preserved with BAC may exacerbate sequelae associated with…
- Conditions
- Ocular Dryness, Ocular Irritation, Open-Angle Glaucoma, Ocular Hypertension
- Trial name
- NCT00803387
- Testing
- Travaprost without BAC (Travatan Z)
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- United States Air Force
Primary Open Angle Glaucoma (POAG)
One, Two, or Three iStents for the Reduction of Intraocular Pressure in Open-angle Glaucoma Subjects
The purpose of this study is to evaluate the safety and efficacy of the intraocular pressure (IOP) lowering effect of one, two, or three iStent devices in eyes of subjects previously on two anti-glaucoma medications.
- Trial name
- NCT01517477
- Testing
- iStent
- Where
- Armenia
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Glaukos Corporation
Effect of Drug
Comparison of Preserved and Preservative-free Latanoprost 0.005% in Primary Open Angle Glaucoma and Ocular Hypertensive Patients, at Guinness Eye Centre, Lagos.
It is a randomised, double-blinded clinical trial in which consenting participants who meet the inclusion criteria would be randomised into 2 groups.
- Trial name
- NCT05606796
- Testing
- Latanoprost 0.005% Ophthalmic Solution
- Where
- Nigeria
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Uzoma Chinyei Joan
Open Angle Glaucoma, Ocular Hypertension
PSLT Compared to Prostaglandin Analogue Eye Drops
This study aims to compare the efficacy of PSLT and the topical use of prostaglandin-like hypotensive eye drops in the treatment of ocular hypertensive or glaucomatous patients in decreasing intraocular pressure and measuring…
- Trial name
- NCT05241938
- Testing
- PSLT, Prostaglandin analogue eye drops
- Where
- Brazil
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Federal University of Rio Grande do Sul
Primary Open Angle Glaucoma, Myopia
Diagnostic Innovations in Glaucoma Study
The overarching goal of our research study is to evaluate changes in visual function and optic nerve topography (the structure of the back of the eye) in patients with glaucoma (increased susceptibility to pressure inside the eye…
- Trial name
- DIGS (NCT00221897)
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Primary Open Angle Glaucoma, Ocular Hypertension
Assessment of Optic Nerve Radiation in Patients With Glaucoma and Ocular Hypertension by 7 Tesla Diffusion Tensor Imaging
Glaucoma is among the leading causes for blindness in the western world. Elevated intraocular pressure (IOP) has been identified as the most important risk factor.
- Conditions
- Primary Open Angle Glaucoma, Ocular Hypertension, Normal Tension Glaucoma
- Trial name
- NCT01864317
- Testing
- 7-Tesla MRI, Optical Coherence Tomography, Heidelberg Retina Tomography
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Primary Open Angle Glaucoma (POAG)
Purpose of This Study is to Evaluate the Safety and Efficacy of One, Two, or Three iStents for the Reduction of Intraocular Pressure in Open-angle Glaucoma Subjects
The purpose of this study is to evaluate the safety and efficacy of the iStent medical device that is implanted into the eye and designed to reduce eye pressure in patients with your condition.
- Trial name
- NCT01252849
- Testing
- iStent
- Where
- Armenia
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Glaukos Corporation
Retinitis Pigmentosa, Macula Off
Transcorneal Electrical Stimulation Therapy for Retinal Disease
Transcorneal stimulation may enable neurons to survive degeneration processes via enhanced secretion of neurotrophic substances and direct stimulation of neurons.
- Conditions
- Retinitis Pigmentosa, Macula Off, Primary Open Angle Glaucoma, Hereditary Macular Degeneration
- Trial name
- NCT00804102
- Testing
- Transcorneal Electrical Stimulation, DTL-electrode attached without energy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Okuvision GmbH
Glaucoma, Open-Angle, Chronic Wounds
Absorption and Safety of Topical Timolol to Treat Chronic Wounds
Topical timolol has been used primarily as eye drops to treat glaucoma for many years. Recent clinical experience has broadened its off-label use for a number of skin conditions, including slow-healing wounds.
- Trial name
- NCT04903366
- Testing
- Timolol Maleate
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- VA Northern California Health Care System
Glaucoma
Polymorphisms in the Human Matrix Metalloproteinase Genes MMP1, MMP3, and MMP9: Genetic Risk Factors of Primary Open Angle Glaucoma?
Matrix metalloproteinases (MMPs) fulfill diverse important molecular functions and play pivotal roles in development, tissue morphogenesis, repair, aging, and inflammatory processes.
- Trial name
- NCT00312403
- Testing
- Blood Sample
- Where
- Austria
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Primary Open-angle Glaucoma
GORE Glaucoma Drainage Implant Clinical Study Dominican Republic
The objective of this early feasibility clinical study is to evaluate the safety and effectiveness of several different GORE Glaucoma Drainage Implant configurations in subjects with primary open-angle glaucoma that is…
- Trial name
- NCT05557058
- Testing
- Gore Glaucoma Device Implant (GORE GDI)
- Where
- Dominican Republic
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- W.L.Gore & Associates
OAG - Open-Angle Glaucoma
Evaluation of the Compatibility of Different Eye Lid Retractors to the Direct Selective Laser Trabeculoplasty (DSLT) Procedure
Direct Selective Laser Trabeculoplasty (DSLT) is an emerging therapeutic technology to treat glaucoma. DSLT was previously tested in 2 clinical trials and demonstrated promising safety and efficacy results in reducing the…
- Trial name
- NCT05271734
- Testing
- Lid retractor placement
- Where
- Georgia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- BelkinVision
Glaucoma, Open-Angle
visuALL Field Analyzer (vFA) Compared to Standard Humphrey Automated Perimetry
To determine age-adjusted reference values of the visuALL Field Analyzer (vFA) retinal sensitivity and to assess the repeatability of the measured values and compare them with those measured by a Standard Automatic Perimetry…
- Trial name
- NCT03804684
- Testing
- Standard Automatic Perimetry Humphrey Field Analyzer, visuALL Field Analyzer
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Vitamin D Deficiency, Primary Open-angle Glaucoma
Comparison of Vitamin D Status and Vitamin D Receptor Polymorphisms in Patients With High Myopia and Primary Open-angle Glaucoma
Vitamin D deficiency is known to be significantly associated with high myopia. This study investigated the vitamin D status in patients with high myopia and primary open-angle glaucoma, in order to understand the relationship…
- Conditions
- Vitamin D Deficiency, Primary Open-angle Glaucoma, High Myopia, Vitamin D Receptor Polymorphisms
- Trial name
- NCT03021629
- Testing
- Serum levels of 1a, 25-Dihydroxyvitamin D3 were measured by an enzyme-linked immuno-absorbent assay
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Lv Yingjuan
Glaucoma, Open-Angle
Trabeculectomy Versus 2-iStent and Prostaglandin Study
Investigators hypothesize that the synergistic action of iStent in increasing aqueous outflow through the trabecular meshwork and use of prostaglandin analog such as travoprost or latanoprost to increase uveoscleral outflow will…
- Trial name
- TIPS (NCT03274323)
- Testing
- iStent and travoprost or latanoprost, Trabeculectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University