Clinical trials: Visual Perception, open to volunteers
Glaucoma
INTEGRAL Study: A Longitudinal Study of Surgeries and Lasers in Glaucoma
The aim of this study is to create a large-scale register of all glaucoma patients diagnosed, followed and treated in a large tertiary centre specialising in glaucoma, in order to analyse whether specific factors influence the…
- Trial name
- NCT06227299
- Where
- Switzerland
- Volunteers
- 5,000 people
- Sponsor
- Swiss Glaucoma Research Foundation
Mild Traumatic Brain Injury, Photophobia
Pilot Study of Neurofeedback for Photosensitivity in Mild Traumatic Brain Injury
The goal of this study is to complete a pilot study testing the feasibility and acceptability of low-intensity pulse-based transcranial stimulation (LIP-tES) neurofeedback intervention for reducing photosensitivity symptoms in…
- Trial name
- NCT06109909
- Testing
- Micro Current Neurofeedback Device using Low-Frequency Pulse-Based Transcranial Electrical Stimulation
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- VA Office of Research and Development
Chronic Pain, Depression Disorders
Analysis of the Therapeutic and Clinical Profile of Cannabinoid Treatments: A Real-World Study
What is the purpose of this study? The use of medicinal cannabis has grown significantly in Brazil. However, because many patients use these products through "compassionate use" (when traditional treatments haven't worked), there…
- Conditions
- Chronic Pain, Depression Disorders, Anxiety Disorders, Quality of Life
- Trial name
- CANAREAL (NCT07362407)
- Testing
- Participants are followed while using cannabis-based products (such as CBD or THC oils, extracts, or isolates) as prescribed by their own physicians for therapeutic purposes.
- Where
- Brazil
- Volunteers
- 384 people
- Sponsor
- Santa Catarina Federal University
Noninfectious Uveitis
The Microbiome in Uveitis and Pediatric Inflammatory Diseases
Chronic, noninfectious uveitis in children, associated with various systemic inflammatory diseases, carries a high risk of vision loss.
- Trial name
- MUMIP (NCT07885501)
- Where
- France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cataract and IOL Surgery
Clareon PanOptix Versus AcrySof PanOptix : Prospective Study Comparing Contrast Sensitivity
Retrospective, comparative, interventional, randomized, single-center study, contralateral (the patient's 2 eyes will be implanted: 1 CPO and the other APO) Patients presenting for cataract surgery with a request for presbyopia…
- Trial name
- CLAYRE (NCT07158177)
- Testing
- Acrysof™ PanOptix™ toric or not, trifocal IOL CE marked, Alcon company., Clareon Panoptix
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Diabetic Retinopathy (DR), Macular Edema (ME)
Video Intervention to Improve Understanding of Diabetic Retinopathy at Zuckerberg San Francisco General Hospital and Trauma Center
The study will evaluate whether videos can improve understanding of diabetic eye disease, and follow-up rates in the eye clinic.
- Trial name
- NCT07519707
- Testing
- Animated Videos
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of California, San Francisco
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Vitreoretinal Surgery, Ocular Inflammation
Dextenza in the Post-op Management of Vitreoretinal Surgeries
This study will assess the control of inflammation at days 1, 7, 14, and 21 days following the vitreoretinal surgical procedure analyzing two randomized study arms: Intracanalicular dexamethasone insert group or topical steroid…
- Conditions
- Vitreoretinal Surgery, Ocular Inflammation, Post-operative Pain, Post-Operative Inflammation
- Trial name
- NCT04371445
- Testing
- Dexamethasone Ophthalmic Insert, Prednisolone Acetate 1% Oph Susp
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- The Cleveland Clinic
Hemianopsia, Virtual Reality
Effectiveness of a Visual Telerehabilitation Program on Visual Perception in Children, Adolescents and Young Adults With Hemianopsia Consecutive to a Brain Tumour
Evaluate the efficiency of audiovisual stimulation in virtual reality for improving the visual perception of children, adolescents, and young adults with hemianopia resulting from pediatric brain tumors.
- Conditions
- Hemianopsia, Virtual Reality, Visual Rehabilitation, Pediatric Brain Tumor
- Trial name
- REVIIH-BT (NCT07558395)
- Testing
- Visual Stimulation, standard of care
- Where
- 8 sites in Austria, Denmark and 5 more
- Volunteers
- 120 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Glaucoma
Modified Trabeculectomy After Failure of Combined Phaco With GATT
These procedures include deep non-penetrating sclerectomy, viscocanalostomy, and small incision trabeculectomy, avoiding Tenon's capsule.
- Trial name
- NCT07455786
- Testing
- Modified trabeculectomy
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Assiut University
Low Vision, One Eye, Unspecified Eye, Low Vision Blindness
Health Education vs Meditation in Irreversible Age-Related Vision Loss Patients and Their Caregivers
Investigators aim to assess the feasibility of delivering two augmentation interventions, Meditation and a Health Enhancement Program, for potentially enhancing the quality of life and mental health of Irreversible Age-Related…
- Trial name
- NCT03166072
- Testing
- Meditation, Health Enhancement Program
- Where
- Canada
- Volunteers
- 150 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Congenital Cataract, Pediatric Cataract
Five-Year Visual Function and Refractive Outcomes After Congenital Cataract Surgery
This prospective multicenter observational study aims to evaluate the 5-year visual function and refractive outcomes in children undergoing surgery for congenital cataract.
- Trial name
- NCT07070037
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Jin Yang
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
Stargardt Disease, Stargardt Macular Dystrophy
A Study About the Safety of a Single ASP2020 Eye Injection and if it Helps People With Vision Loss From Stargardt-type Eye Conditions
Macular dystrophies are a group of inherited eye conditions that affect the macula. The macula is in the center of the retina, the light sensitive part at the back of the eye.
- Conditions
- Stargardt Disease, Stargardt Macular Dystrophy, Stargardt-like Macular Dystrophy
- Trial name
- DEVOTE (NCT07734064)
- Testing
- ASP2020
- Where
- 4 sites in United States
- Volunteers
- 30 people
- Sponsor
- Astellas Institute for Regenerative Medicine
Diabetes Mellitus
Measurement of Ocular Blood Flow and Retinal Oxygen Extraction in Diabetic Patients
The prevalence of diabetes is increasing, with type 2 diabetes mellitus comprising over 90% of cases. Diabetes mellitus complications, including diabetic retinopathy (DR), impose significant health burdens.
- Trial name
- DM OPF ROXY (NCT07536516)
- Testing
- • Laser Speckle Flowgraphy (LSFG), • Optical Coherence Tomography (OCT), • Optical Coherence Tomography Angiography (OCT-A)
- Where
- Austria
- Volunteers
- 20 people
- Sponsor
- Medical University of Vienna
Aging, Mortality
Longevity Metrics AI/ML Development Study
This study builds AI models that score diagnostic screening tests, and that predict screening results, clinical judgment, and life expectancy.
- Conditions
- Aging, Mortality, Cardiovascular Disease Prevention, Metabolic Syndrome
- Trial name
- NCT07808619
- Testing
- AIML scored health screening battery
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Longevity Metrics, Inc.
Parkinson's Disease (PD)
Perception of Affordances and Obstacle Crossing in People With Parkinson's Disease and Healthy Adults
This study aims to explore how young adults, older adults and people with Parkinson's disease (PwP), perceive their abilty to cross obstacles while walking, and how this perception is related to their actual performance of…
- Trial name
- NCT06932679
- Testing
- Assessment of Gait and Visual Exploration
- Where
- Israel
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Haifa
Diabetic Keratopathy
Effect of PAE Hydrogel Loaded With tRF-ASO-Exo on Patients With Diabetic Ocular Surface Diseases
The purpose of this study is to determine whether poly（β-amino ester）(PAE)hydrogel loaded with tRNA-derived fragments-antisense oligonucleotides-exosomes(tRF-ASO-Exo) could alleviate symptoms in patients with diabetic ocular…
- Trial name
- NCT07382453
- Testing
- Exosomes, tRNA-derived fragments-antisense oligonucleotides-exosomes, poly（β-amino ester）hydrogel loaded with tRNA-derived fragments-antisense oligonucleotides-exosomes
- Volunteers
- 30 people
- Sponsor
- Affiliated Hospital of Nantong University
Neuro-Ophthalmology
Safety and Normative Data With Neos™
The goal of this clinical study is to collect standard data for the medical device neos™. neos™ is a system that shows images and measures the resulting eye movements and pupil size. Collecting standard data involves three steps.
- Trial name
- neos-SNOW (NCT07258212)
- Where
- 3 sites in Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- machineMD AG
Parkinson's Disease, Multiple System Atrophy
Individualized Transcranial Magnetic Stimulation in Parkinsonian Disorders
This clinical trial aims to evaluate whether individualized targeted repetitive transcranial magnetic stimulation (rTMS) can improve motor and non-motor symptoms in patients with parkinsonian disorders.
- Conditions
- Parkinson's Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
- Trial name
- NCT07570212
- Testing
- TMS
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Peking University First Hospital