Clinical trials: OHT - Ocular Hypertension
Glaucoma, Optic Neuropathy, Ischemic
Neural Conduction Along the Visual Pathways After Oral Treatment With Citicoline in Patients With Optic Nerve Diseases
In the management of glaucoma, as for as in other optic nerve diseases, an important goal of ophthalmologists is represented by the possibility of influencing visual function.
- Conditions
- Glaucoma, Optic Neuropathy, Ischemic, Visual Pathway Disorder, Optic Nerve
- Trial name
- NCT00404729
- Testing
- Citicoline
- Where
- 2 sites in Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Primary Open Angle Glaucoma
a 3.0T Magnetic Resonance Imaging Study
Glaucomatous damage not only occurred to retinal ganglion cells in the eyes, but went across optic nerves, visual chiasm, lateral geniculate nucleus (LGN) and finally the visual cortex; the neural degenerations could be…
- Trial name
- NCT01346904
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Primary Open-angle Glaucoma (POAG)
Role of Peripheral Vision in Scene Perception (PERISCE)
Despite its low spatial resolution, peripheral vision is very useful for rapidly categorizing a visual scene. Low spatial frequencies of a visual stimulus available in peripheral vision would allow a coarse categorization of the…
- Trial name
- PERISCE (NCT05539508)
- Testing
- Psychophysical evaluation
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Healthy Eyes, Eye Diseases
Triton Agreement and Precision Study
To Compare the agreement and precision between the Topcon DRI OCT Triton and the 3D OCT-1 Maestro with RDB.
- Trial name
- NCT03080714
- Testing
- Topcon DRI OCT Triton (plus), 3D OCT-1 Maestro
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Glaucoma
Neurovascular Coupling in Patients With Open Angle Glaucoma
A variety of studies demonstrate that ocular blood flow is altered in glaucoma. Various animal and human studies have shown an increase in retinal and optic nerve head blood flow in response to diffuse luminance flicker.
- Trial name
- NCT00811694
- Testing
- ocular blood flow measurements
- Where
- Austria
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Mean Blur Ratio
Isometric Exercise in NTG
Glaucoma is the second leading cause of blindness worldwide. Literature shows increasing evidence that dysfunction of ocular microcirculation in the optic nerve influences the progression of glaucoma.
- Trial name
- NCT03921372
- Testing
- Isometric exercise
- Where
- Austria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Glaucoma, Glaucoma, Angle-Closure
Macular Pigment Optical Density in Primary Angle-closure Disease
Glaucoma is the leading cause of irreversible blindness in the world, and primary angle-closure glaucoma (PACG) is the most important type of glaucoma in Asia.
- Conditions
- Glaucoma, Glaucoma, Angle-Closure, Macular Pigment Optical Density
- Trial name
- NCT05251792
- Testing
- Ocular examination
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
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
Open Angle Glaucoma
Does the Optic Disc Grading Done Visually by Your Doctor Agree With Optic Nerve Testing Which is Done by Machines?
The purpose of this study is to determine how well the DDLS (Disc Damage Likelihood Scale) (which is a method used by the eye doctor to evaluate how healthy the optic nerve is) measures up to the standard glaucoma tests: OCT…
- Trial name
- NCT00430287
- Where
- United States
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma, Ocular Hypertension
Comparison of Combigan Two Times Daily (BID) Versus Simbrinza Three Times Daily (TID)
To compare Combigan Two Times Daily (BID) vs Simbrinza Three Times Daily (TID) in subjects currently being treated with Latanoprost for Open-Angle Glaucoma or Ocular Hypertension.
- Trial name
- NCT02167035
- Testing
- Combigan Two Times Daily (BID), Simbrinza Three Times Daily (TID)
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Cornerstone Health Care, PA
Exfoliation Syndrome, Glaucoma
The International Collaborative Exfoliation Syndrome Treatment Study
Purpose: To determine the efficacy of treatment with latanoprost in combination with pilocarpine versus timolol or timolol/dorzolamide fixed combination (Timoptic or Cosopt) in eyes with XFS and elevated intraocular pressure…
- Conditions
- Exfoliation Syndrome, Glaucoma, Ocular Hypertension
- Trial name
- NCT00804115
- Testing
- Latanoprost with Pilocarpine vs Timolol or Cosopt
- Where
- United States
- Volunteers
- 277 people, healthy volunteers welcome
- Sponsor
- The New York Eye & Ear Infirmary
OAG - Open-Angle Glaucoma, OHT - Ocular Hypertension
Study Comparing the Effects of Latanoprostene Bunod and Timolol on Retinal Blood Vessel Density and Visual Acuity
The purpose of this research study is to compare the effect of Latanoprostene Bunod and Timolol on eye pressure and blood vessels of the back of the eye.
- Trial name
- NCT03931317
- Testing
- Latanoprostene bunod 0.024% QD, Timolol maleate 0.5% BID
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Glaucoma
ICare Self-tonometry - A Head-to-head Comparison to the Gold Standard Goldmann Tonometer
The purpose of this study is to compare glaucoma patients' own I Care measurements by the standard Goldmann applanation tonometer intraocular pressure (IOP) measurements.
- Trial name
- NCT01733550
- Testing
- Home iCare (study nurse), goldmann applanation tonometry, home iCare (by patient)
- Where
- Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Congenital Glaucoma
Genetic Testing in Primary Congenital Glaucoma Patients
Primary congenital glaucoma patients and their immediate relatives will undergo complete ophthalmic examination and an interview with a geneticist. A blood sample will be drown from all participants for DNA analysis.
- Trial name
- NCT01136460
- Where
- Israel
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Carmel Medical Center
Glaucoma, Glaucoma; Drugs
Efficacy and Necessity of Time Interval Between Instillation of Two Glaucoma Eye Drops
According to the American Academy of Ophthalmology's Preferred Practice Pattern on Primary Open Angle Glaucoma, patients should wait five minutes between administering topical drops for intra-ocular pressure reduction.
- Trial name
- NCT03220490
- Testing
- 5 minute interval between regular glaucoma drops - Long term, no interval between regular glaucoma drops - Long term, IOP reduction of Brimonidine and Timolol with time interval
- Where
- Israel
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Glaucoma, Malignant Glaucoma
Study on Intraocular Structural Parameters and Surgical Effect Before and After the Onset of Malignant Glaucoma
In this retrospective observational study, we collected intraocular structure parameters of malignant glaucoma and primary angle closure glaucoma.
- Trial name
- MG (NCT04220879)
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Glaucoma
The Glaucoma Nicotinamide Trial
The Glaucoma Nicotinamide Trial (TGNT) is a prospective, randomized, placebo-controlled double-masked clinical trial composed of two cohorts; The Swedish Glaucoma Nicotinamide Trial (SGNT) and the Vitamin B3 In Glaucoma Study…
- Trial name
- TGNT (NCT05275738)
- Testing
- Nicotinamide
- Where
- 2 sites in Sweden
- Volunteers
- 660 people, healthy volunteers welcome
- Sponsor
- Umeå University
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
Glaucoma Telemedicine Screening
The incidence of glaucoma is currently growing in the world's population, including the younger ones. However, the number of specialists who could perform examinations is unavailable in many areas of the Czech Republic outside…
- Trial name
- GOLDING (NCT05446363)
- Testing
- Medimonitor
- Where
- Czechia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University Hospital Olomouc