Clinical trials: Visual Field Tests
Glaucoma, Eye Disorders
Effectiveness of a Large Language Model-Based Educational Tool on Visual Field Test Reliability in Glaucoma Patients
The purpose of this study is to evaluate whether a large language model (LLM)-based audiovisual educational tool improves the test time and reliability of standard automated perimetry (SAP) using the SITA Standard 24-2 protocol…
- Conditions
- Glaucoma, Eye Disorders, Visual Fields, Visual Field Tests
- Trial name
- NCT07327242
- Testing
- LLM-based Education
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Stanford University
Hemianopia, Homonymous, Tunnel Vision
Feasibility Tests for Various Prism Configurations for Visual Field Loss
The investigators will develop and test different configurations of high-power prisms to expand the field of vision of patients with visual field loss to assist them with obstacle detection when walking.
- Conditions
- Hemianopia, Homonymous, Tunnel Vision, Visual Field Defect, Peripheral, Visual Field Constriction Bilateral
- Trial name
- NCT04424979
- Testing
- High power prisms
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Massachusetts Eye and Ear Infirmary
Glaucoma
Frequency Doubling Technology (FDT) Mobile Visual Field Testing
This is a single center, prospective study to evaluate the efficacy and reproducibility of frequency doubling technology (FDT)-based visual field devices compared to conventional Humphrey Visual Field (HVF) perimetry.
- Trial name
- NCT02862158
- Testing
- FDT visual field, Standard HVF
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- University of Miami
Glaucoma, Visual Field Defect
Visual Field Analysis With Artificial Intelligence
The purpose of this study is to analyze visual field data from healthy participants. This data will be used to develop and optimize a new visual field perimeter test.
- Trial name
- VFAAI (NCT06920290)
- Testing
- Visual Field Perimeter Optimized with Eye Gaze Capture and Artificial Intelligence
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sight Intelligence Engineering Corporation
Ptosis, Macular Degeneration
Comparing Vision Tests in a Virtual Reality Headset to Existing Analogues
The purpose of this study is to compare the results of vision tests that are algorithmically derived and delivered through a virtual reality headset with those delivered through the existing technology standards (eg.
- Conditions
- Ptosis, Macular Degeneration, Ametropia
- Trial name
- RTS1 (NCT04714424)
- Testing
- Virtual Reality Headset
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Visual Field Tests
Non-inferiority Study for Visual Field Measurements Using a Virtual Reality Device
It is hypothesized that performing VF measurements with a Virtual Reality headset using similar testing strategies as implemented in conventional perimeters, allow for a non-inferior quality in VF acquisitions.
- Trial name
- NCT04010383
- Testing
- virtual reality perimeter
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Glaucoma
Variability in Perimetry Study
Improved Assessment of Visual Field Change is a trial aimed at investigating mechanisms of visual field testing variability. The investigators have found using larger stimulus size substantially lowers short-term variability.
- Trial name
- VIPII (NCT01051739)
- Testing
- Comparison of four visual field testing strategies
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Healthy
Age-related Normative Values for the Octopus 900 Perimeter
The purpose of this study is to determine normal values of the visual field (VF), corrected for age- and reaction time (RT) using the Octopus 900 perimeter and semi-automated kinetic perimetry (SKP).
- Trial name
- Norm-Oct900 (NCT01518686)
- Testing
- Octopus 900 perimeter (Haag Streit AG, Koeniz, Switzerland)
- Where
- Germany
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Glaucoma
Does Lowering Eye Pressure Affect the Results Obtained From Objective Visual Field Testing?
A study to determine whether a patient's range of vision test results improve after their eye pressure is lowered by 30% or more by testing on a new machine called the Accumap and how to learn how much the Accumap's results…
- Trial name
- NCT00799994
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma Open-Angle
Feasibility, Accuracy, and Reproducibility of Virtual Reality Visual Field Testing in Patients With Glaucoma
The goal of this clinical trial is to evaluate the feasibility of using virtual reality based visual field testing to monitor glaucoma in a clinical setting.
- Trial name
- NCT07063537
- Testing
- Virtual Reality Visual Field (VR-VF)
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- Nova Scotia Health Authority
Glaucoma, Open-Angle
Evaluating Home Testing Devices for the Management of Glaucoma
With the advancement in technology we have the opportunity of performing the glaucoma testing at home to monitor the disease. The purpose of this study is evaluating the feasibility and patient acceptance of home testing with…
- Trial name
- NCT05325996
- Testing
- Standard Automatic Perimetry Humphrey Field Analyzer, visuALL H, iCare Home Tonometer
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- Wills Eye
Visual Function
A Performance Study Comparing the EyeMirage (Test Device) to Standard of Care (Reference Device) in Patients 18 to 65 Years of Age Undergoing Standard Eye Examinations Such as Visual Acuity, Visual Field, Color Vision, and Self-Paced Saccade for Various Conditions
This study will assess the effectiveness and accuracy of results of a new device for eye function testing. This will be done by comparing results of four eye tests that are done through the current standard used in eye clinics…
- Trial name
- NCT06908967
- Testing
- EyeMirage device
- Where
- 4 sites in Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Neuroptek Corporation Inc.
Proliferative Diabetic Retinopathy
Retinal Laser by Multi-spot Photocoagulator and Driving Eligibility
The purpose of this study is to determine the risk of failing the visual field criteria to hold a driving license following retinal laser treatment delivered with a multi-spot photocoagulator.
- Trial name
- NCT01383772
- Testing
- Pan retinal Photocoagulation
- Where
- United Kingdom
- Volunteers
- 43 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Glaucoma and Ocular Hypertension
Artificial Intelligence for Staging Glaucoma Severity: A Comparison With an Eye Specialist Using Visual Field Tests
The study titled "Reliability of Artificial Intelligence in Glaucoma Severity Staging Using the Brusini GSS2 System: A Longitudinal Comparative Study against Expert Assessment" aims to evaluate the diagnostic reliability and…
- Trial name
- AI-GSS2 (NCT07820709)
- Testing
- Artificial Intelligence GSS2 Staging
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University of Salerno
Glaucoma
World Sight Foundation Field Machine (WSFFM) Pilot
The current situation outside of large cities in lower-income countries, as described above, is suboptimal for the diagnosis of glaucoma.
- Trial name
- WSFFM (NCT07674069)
- Testing
- World Sight Foundation Field Machine, Comparator
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Buckinghamshire Healthcare NHS Trust
Visual Field Tests
Methylphenidate Effect on Humphrey Visual Fields
Study will include adults with abnormal visual fields. Half of them will be given either methylphenidate 10mg 2 hours before repeating the visual field test. the rest will serve as controls.
- Trial name
- NCT02162381
- Testing
- methylphenidate, guidance
- Where
- Israel
- Volunteers
- 32 people
- Sponsor
- Rabin Medical Center
Glaucoma
Will Listening to Music Make it Easier to Take a Visual Field Test?
The purpose of this study is to examine if there is a difference between glaucoma patients having background music and not having background music before visual field testing.
- Trial name
- NCT01027039
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma
Determining the Clinical Utility of Using Virtual Reality Headsets to Assess Visual Function in Those With Glaucoma.
To validate a new virtual reality (VR) based visual field test against the gold standard clinical perimetry test (Humphrey Visual field test 24-2).
- Trial name
- NCT04273438
- Testing
- Visual field testing using Oculus Rift and Humphrey Visual Field Perimeter, Visual Field Testing using HUmphrey 24-3 Perimeter
- Where
- United Kingdom
- Volunteers
- 17 people
- Sponsor
- Queen's University, Belfast
Retina; Change
Adaptation Time Required for the Optimisation of Maia Microperimetry Visual Field Testing
Microperimetry is a relatively new and extremely sensitive method of assessing visual function. It projects light stimuli onto a defined area of the retina to map retinal perceptual thresholds.
- Trial name
- NCT02729818
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Glaucoma, Suspect, Optic Nerve Hypoplasia and Abnormalities of the Central Nervous System
A More Engaging Visual Field Test to Increase Use and Reliability in Pediatrics
The majority of young children do not think that visual field (VF) testing of peripheral vision is similar to a game; therefore, it is not surprising that they have difficulty maintaining attention during VF testing and thus the…
- Conditions
- Glaucoma, Suspect, Optic Nerve Hypoplasia and Abnormalities of the Central Nervous System, Congenital Coloboma of the Optic Nerve, Optic Nerve Head Pits, Bilateral Congenital
- Trial name
- NCT02157025
- Testing
- Cartoon video fixation target and cartoon character voice audio instructions during Humphrey perimetry, Usual Care procedures during Humphrey perimetry for children
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University