Clinical trials: Visual Field, open to volunteers
Cataract, Fuchs Endothelial Corneal Dystrophy
Partial Range Of Field IOLs in DMEK-Enabled Procedures
Study Overview This study aims to evaluate the visual outcomes, quality of vision, and patient satisfaction after receiving an extended range PRoF intraocular lens (IOL) during triple Descemet Membrane Endothelial Keratoplasty…
- Trial name
- PROFIDE (NCT07441616)
- Testing
- combined cataract and lamellar endothelial keratoplasty
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Universitair Ziekenhuis Brussel
Leiomyoma, Uterine, Benign Gynecological Disease
Deep Neuromuscular Blockade and a Low-Residue Diet for the Surgical Field in vNOTES Hysterectomy
vNOTES (vaginal natural orifice transluminal endoscopic surgery) hysterectomy is performed entirely through the vagina, with no abdominal incision.
- Conditions
- Leiomyoma, Uterine, Benign Gynecological Disease, Abnormal Uterine Bleeding (AUB), Uterine Prolapse
- Trial name
- vNOTES_NMBDIET (NCT07730970)
- Testing
- Deep Neuromuscular Blockade (NMB), Standard (moderate) neuromuscular blockade, Preoperative low-residue diet
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 160 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Optic Nerve Disease, Macular Disease
Implementation of the NEDS EyeCTester App
Group 4a and 4b was an FDA trial that showed that patients who have an Amsler grid abnormality on paper, have a similar abnormality on the app.
- Conditions
- Optic Nerve Disease, Macular Disease, Visual Pathway Disorder
- Trial name
- NCT04607369
- Testing
- EyeCTester
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Neuro-Eye Diagnostic Systems, LLC
Hemianopia, Brain Injuries
Biofeedback Training for Hemianopia
This is a prospective study that compares biofeedback training on the microperimetry (BT) to a control group in patient s with hemianopia.
- Trial name
- NCT06995313
- Testing
- Biofeedback training
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- University Health Network, Toronto
Glaucoma
Clinical Evaluation of Visual Field Change in Glaucoma: an Assessment of Different Models of Progression
The purpose of this observational study is to collect over time a series of data in patients with glaucoma in order to evaluate different approaches in defining the progression of this pathology.
- Trial name
- NCT05801471
- Where
- 2 sites in Italy
- Volunteers
- 200 people
- Sponsor
- Centervue SpA
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
Visual Field Defect, Stroke
Home-based Vision Rehabilitation Guided by Brain Imaging
The BRIGHT (Behavioral Rehabilitation Through Image-Guided Home-based Training) study aims to evaluate the effectiveness of image-guided, home-based perceptual training at improving visual performance in individuals with visual…
- Conditions
- Visual Field Defect, Stroke, Hemianopia Homonymous, Quadrantanopia
- Trial name
- BRIGHT (NCT07635329)
- Testing
- High-level perceptual learning-based training, Low-level perceptual learning-based training
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Georgetown University
Stroke, Ischemic, Quadrantanopia
Vision Loss Impact on Navigation in Virtual Reality
The purpose of this research is to better understand the impact of cortically-induced blindness (CB) and the compensatory strategies subjects with this condition may develop on naturalistic behaviors, specifically, driving.
- Conditions
- Stroke, Ischemic, Quadrantanopia, Hemianopsia, Homonymous, Hemianopia, Homonymous
- Trial name
- NCT06047717
- Testing
- Virtual Reality Driving Task
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Cortical Blindness, Stroke Ischemic
Mechanisms of Visual Restoration After Occipital Stroke
This project will collect brain imaging data to quantify the effects of early visual cortex damage and visual training interventions on the structure and function of the residual visual system.
- Conditions
- Cortical Blindness, Stroke Ischemic, Vision Loss Partial, Visual Fields Hemianopsia
- Trial name
- MOVROS (NCT07134777)
- Testing
- MRI
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Pseudotumor Cerebri
Multifocal Chromatic Pupilloperimetry in Patients With Pseudotumor Cerebri and Healthy Subjects.
PTC(Pseudotumor cerebri) patients may develop increased Intracranial pressure (ICP) that can produces increased pressure around the distal optic nerve,which is likely followed by venule compression, ischemia, and loss of visual…
- Trial name
- NCT03304314
- Testing
- objective chromatic multifocal pupillometer
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
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
Glaucoma, Open-Angle
Nicotinamide in Glaucoma (NAMinG): A Randomised, Placebo-controlled, Multi-centre, Phase III Trial
Glaucoma is the leading cause of sight impairment and blindness worldwide. It is a long-term eye disease which can cause permanent loss of sight and sometimes blindness and affects 1 in 50 people over 50 years of age.
- Trial name
- NAMinG (NCT05405868)
- Testing
- Nicotinomide
- Where
- 10 sites in United Kingdom
- Volunteers
- 496 people
- Sponsor
- University College, London
Stroke, Visual Impairment
Effectiveness of AV-stimulation in Immersive VR to Improve Visual Perception and Driving Performance
The goal of this clinical trial is to evaluate the effectiveness of an immersive virtual-reality (IVR) based stimulation program, in improving visual perception for people who have lost their driver's license due to perceptual or…
- Conditions
- Stroke, Visual Impairment, Low Vision, Virtual Reality
- Trial name
- Re:DriVR (NCT05703360)
- Testing
- Audiovisual Stimulation
- Where
- 2 sites in Canada
- Volunteers
- 30 people
- Sponsor
- University Health Network, Toronto
Pseudotumor Cerebri, Cerebrospinal Fluid
Stenting Versus Neurosurgical Treatment of Idiopathic Intracranial Hypertension.
Idiopathic intracranial hypertension (HTICi) is a pathology, affecting young adults with a predominance of women, due to an increase in intracranial pressure, which may be associated with stenosis of the cerebral venous sinuses…
- Conditions
- Pseudotumor Cerebri, Cerebrospinal Fluid, Transverse Sinuses
- Trial name
- HYDROPTIC (NCT05050864)
- Testing
- venous sinus stenting, Neurosurgical internal ventricular shunt
- Where
- France
- Volunteers
- 276 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Glaucoma
Evaluation of Different Perimetric Grids to Detect Central Visual Field Defect in Glaucoma Patients With Reduce Ganglion Cell Layer Thickness Measured by Spectral Domain OCT.
The aim of the study is to evaluate the agreement between three different grids in detecting central visual field defect in early glaucoma patients with reduced ganglion cell layer thickness.
- Trial name
- NCT06227611
- Where
- 2 sites in Italy
- Volunteers
- 16 people
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Cataract
Clinical Trial on the Visual Function of Enhanced Monofocal and EDoF Intraocular Lenses
Randomized clinical trial to evaluate the visual performance of enhanced monofocal and extended depth-of-field intraocular lenses
- Trial name
- NCT07715071
- Testing
- Intraocular lens
- Volunteers
- 90 people
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Idiopathic Epiretinal Membranes
Clinical Evaluation of With or Without Internal Limiting Membrane Peeling for Idiopathic Epiretinal Membrane Surgery: A Randomized Controlled Trial
Idiopathic epiretinal membrane (ERM) is an age-related degenerative retinal condition. One of the primary treatment approaches is vitrectomy combined with epiretinal membrane peeling.
- Trial name
- NCT07142785
- Testing
- Epiretinal membrane peeling, Epiretinal membrane peeling combined with internal limiting membrane peeling
- Where
- China
- Volunteers
- 96 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Paroxysmal Atrial Fibrillation (PAF)
Intracardiac Echocardiography-guided Versus Electroanatomical Mapping-guided Pulsed Field Ablation for Paroxysmal Atrial Fibrillation
This is a prospective, randomized clinical trial, which will be conducted in selected European centers. The objective is to compare two commonly used strategies to guide pulsed-field ablation (PFA) in patients with paroxysmal…
- Trial name
- PFA-VISION (NCT07772518)
- Testing
- In the ICE group, positioning/contact of the ablation catheter will be performed under ICE guidance. In the mapping group, guidance will be performed using three-dimensional electroanatomical mapping.
- Where
- 8 sites in Croatia, Czechia and 6 more
- Volunteers
- 292 people
- Sponsor
- Mitera Hospital
Stroke
Pilot RCT of Computer-based Eye Movement Training
The goal of this study is to learn whether NeuroEyeCoach, a computer-based eye movement training programme, can help stroke survivors with visual field loss. The study will also assess whether a larger clinical trial is feasible.
- Trial name
- CRYSTAL (NCT07752563)
- Testing
- NeuroEyeCoach eye movement training, Usual Care
- Volunteers
- 60 people
- Sponsor
- Glasgow Caledonian University
Hemianopsia
Visual Telerehabilitation in Children, Adolescents and Young Adults With Hemianopsia Consecutive to a Brain Tumour
Brain malignancies are the most common cause of death from cancer in the pediatric population and a major source of morbidity amongst survivors.
- Trial name
- HHREHAB (NCT06362434)
- Testing
- Audiovisual stimulation
- Where
- 5 sites in Canada
- Volunteers
- 50 people
- Sponsor
- University Health Network, Toronto