Clinical trials: Low Vision
Vision, Low, Mobility Limitation
Evaluating Stairway Designs for Individuals With Vision Impairment
The goal of this study is to learn if contrast frequency on step tread-edges influences foot clearance measures, a marker of fall risk, in older adults with and without visual impairments.
- Trial name
- NCT07337317
- Testing
- Frequency of contrast marking on stair steps
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- The University of Alabama in Huntsville
Brain Tumor Adult
Intraoperative Ultrasound for Brain Tumor Surgery Enhanced by AI
Intraoperative ultrasound is a versatile, low-cost imaging tool that has been shown to improve safety and efficacy in brain tumor surgery.
- Trial name
- BrainUS-AI (NCT07376304)
- Testing
- BrainUS-AI real-time intraoperative ultrasound segmentation system
- Volunteers
- 100 people
- Sponsor
- Hospital del Rio Hortega
Wet Macular Degeneration
Sub-tenon Triamcinolone Acetonide in Age-Related Macular Degeneration as Adjunct to Ranibizumab
In the Western World, Age Related Macular Degeneration (ARMD) is a leading cause of blindness. This disease was once thought to be a natural part of aging, but recent research has introduced effective treatments.
- Trial name
- STAR (NCT01249937)
- Testing
- Ranibizumab, Triamcinolone Acetonide
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- University Health Network, Toronto
Spaceflight Associated Neuro-Ocular Syndrome, SANS
The Eye in Orbit: UCF Adaption
The goal of this study is to understand the impact of space travel on the eyes. Space flight impacts numerous aspects of ocular anatomy and physiology.
- Trial name
- NCT06092359
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Central Florida
Cortical/Cerebral Visual Impairment, Cerebral Palsy
Examining the Effect of Eye Gaze Technology on Children With Cortical Visual Impairment
The goal of this study is to learn about eye gaze technology's use as an assessment and intervention of visual skills and the impact on occupational performance in children with cortical/cerebral visual impairment.
- Trial name
- NCT06067607
- Testing
- eye gaze technology
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rockhurst University
Open-angle Glaucoma, Ocular Hypertension
Safety and Intraocular Pressure (IOP) Lowering Efficacy of Low Dose Travoprost
The purpose of this study is to compare the safety and IOP-lowering efficacy of various low dose travoprost formulations in patients with open-angle glaucoma or ocular hypertension.
- Trial name
- NCT00637130
- Testing
- Travoprost ophthalmic solution, 0.0008%, Travoprost ophthalmic solution, 0.001%, Travoprost ophthalmic solution, 0.0012%
- Where
- United States
- Volunteers
- 138 people
- Sponsor
- Alcon Research
Amblyopia
Early Detection and Prevention of Amblyopia and Visual Impairment Through Systematic Pediatric Vision Screening
Amblyopia, characterized by reduced visual acuity, develops in childhood due to insufficient sensory stimulation of the affected eye.
- Trial name
- FALSSE (NCT07112560)
- Testing
- Standard screening procedure for amblyopia, New amblyopia screening method using a virtual reality headset.
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Neovascular Age-related Macular Degeneration
Efficacy and Safety of Ranibizumab 0.5 mg Administered as Two Alternative Dosing Regimens in Chinese Patients With nAMD (Age Related Macular Degeneration)
The study evaluated the efficacy and safety of two different dosing regimens of ranibizumab (either monthly injections or injections as-needed based on the stability of a patient's vision) in Chinese patients with wet age-related…
- Trial name
- DRAGON (NCT01775124)
- Testing
- Ranibizumab
- Where
- 23 sites in China
- Volunteers
- 332 people
- Sponsor
- Novartis Pharmaceuticals
Glaucoma, Filtering Surgery
Long-Term IOP Fluctuation and VF Progression After Triple Procedure
Long-term intraocular pressure (IOP) fluctuation may be significantly associated with the progression of glaucomatous visual field loss, even in patients kept always low IOP after triple procedure, an effective approach for…
- Conditions
- Glaucoma, Filtering Surgery, Intraocular Pressure
- Trial name
- NCT00428740
- Where
- South Korea
- Volunteers
- 300 people
- Sponsor
- Yonsei University
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Age-related Cataract, Vision Loss
Long-term Safety & Performance of REVISYON SDS100 in Mild to Moderate Cataract: Extension Study (EB-CE-02)
A non-interventional, extension study on the long-term maintenance of safety and performance of the REVISYON SDS 100 medical device in subjects with mild-to-moderate cataract.
- Conditions
- Age-related Cataract, Vision Loss, Cataract, Mild Cataract
- Trial name
- EB-CE-02 (NCT07246915)
- Where
- 6 sites in Romania
- Volunteers
- 47 people
- Sponsor
- Edinburgh Biosciences Ltd
Nature, Human, Microbial Colonization
Biodiversity Interventions for Assisted Living Centers
Biodiversity is essential for nature and human well-being. Land use has reduced biodiversity in cities, which weakens the functionality of the urban ecosystems and the well-being of citizens.
- Conditions
- Nature, Human, Microbial Colonization, Well-Being, Psychological, Immune System and Related Disorders
- Trial name
- BIWE (NCT06390683)
- Testing
- Rewilding
- Where
- Finland
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Natural Resources Institute Finland
Ocular Conditions Resulting in Visual Impairment
Low Vision Patients' Preference for Colored Filters and Illumination for Near Reading Determined by the LuxIQ/2
The effect of tinted filters and illumination on the visual performance of patients with low vision (i.e., individuals with reduced vision that is uncorrectable with glasses, surgery or treatments) has been a topic of research…
- Trial name
- NCT03192722
- Testing
- Colored near reading glasses, Lighting as determined by LuxIQ/2 or OttLite Cobra
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Nova Southeastern University
Nursing Caries, Laughter
The Effect of Laughter Yoga on Loneliness, Anger and Salivary Cortisol Levels in Visually Impaired Individuals
Purpose: This project aimed to examine the effects of laughter yoga, which is accepted as an international nursing initiative, on loneliness, anger and salivary cortisol levels in visually impaired individuals.
- Conditions
- Nursing Caries, Laughter, Visual Impairment, Loneliness
- Trial name
- NCT06308601
- Testing
- Laughter yoga
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Ege University
Diabetes Mellitus, Macular Edema
Intravitreal Aflibercept Injection in Vision Impairment Due to DME
To determine the efficacy of intravitreally (IVT) administered VEGF Trap-Eye on the best-corrected visual acuity (BCVA) assessed by the early treatment diabetic retinopathy study (ETDRS) chart in subjects with diabetic macular…
- Trial name
- VIVID-DME (NCT01331681)
- Testing
- VEGF Trap-Eye (BAY86-5321), Macular Laser Photocoagulation (Control)
- Where
- 73 sites in Australia, Austria and 9 more
- Volunteers
- 406 people
- Sponsor
- Bayer
Sleep Disturbance, Stress
Yoga for Persons With Severe Visual Impairment
This study aims to provide novel information on the feasibility of yoga interventions for secondary symptoms related to severe vision loss, such as sleep disturbances, negative mood states, fall risk and balance.
- Conditions
- Sleep Disturbance, Stress, Anxiety, Depression
- Trial name
- RPY (NCT01366677)
- Testing
- Yoga Intervention
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Primary Open Angle Glaucoma, Secondary Open Angle Glaucoma
Protective Effect of Phenytoin on Glaucoma
since glaucoma is considered an optic neuropathy, new treatments for glaucoma are being continuously investigated, including neuroprotection.
- Conditions
- Primary Open Angle Glaucoma, Secondary Open Angle Glaucoma, Narrow-Angle Glaucomas, Normal Tension Glaucoma
- Trial name
- NCT00739154
- Where
- Israel
- Volunteers
- 200 people
- Sponsor
- Rabin Medical Center
Normal Tension Glaucoma, Obstructive Sleep Apnea
Obstructive Sleep Apnea as a Risk Factor for Normal Tension Glaucoma and a Crucial Step in Preventing Blindness
The purpose of this research study is to learn more about the relationship between Obstructive Sleep Apnea (OSA) and Normal Tension Glaucoma (NTG).
- Trial name
- NCT06023927
- Testing
- Clinical observation, diagnostic testing
- Where
- 2 sites in United States
- Volunteers
- 100 people
- Sponsor
- Northwell Health
Pituitary Adenoma
OCT-angiography as a Pronostic Marker for Visual Impairment in Patients Undergoing Neurosurgery for Compressive Macroadenoma : a Prospective Study.
The aim of the study is to assess accurancy of OCT angiography as a pronostic marker for patients undergoing neurosurgery for compressiver macroadenoma as compared with visual acuity, visual field and OCT.
- Trial name
- FIRST (NCT04074642)
- Testing
- Neurosurgery
- Where
- 2 sites in France
- Volunteers
- 21 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Diabetic Retinopathy
Protein Kinase C (PKC) Inhibitor-Diabetic Retinopathy Phase 3 Study
This study is to test whether or not 32 milligrams (mg) of ruboxistaurin a day over three years will reduce vision loss associated with diabetic retinopathy.
- Trial name
- NCT00604383
- Testing
- ruboxistaurin
- Where
- United States
- Volunteers
- 685 people
- Sponsor
- Chromaderm, Inc.