Clinical trials: Central Visual Impairment
Visual Pathway Diseases; Neuroimaging
Brain Lesions in Relation to Motor Profiles of Children With Cerebral Visual Impairment.
The overall goal of this research proposal is the early prediction of the emergence of CVI and its characteristics on the basis of neuroimaging data. The different steps that will be taken to achieve this goal will be: 1.
- Trial name
- NCT02480452
- Where
- Belgium
- Volunteers
- 600 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
HIV-Associated Cognitive Motor Complex, Aging
Individualized Cognitive Training in HIV
Over 50% of adults with HIV have some form of HIV-Associated Neurocognitive Disorder (HAND) which represents a significant symptom that interferes with everyday functioning and quality of life.
- Conditions
- HIV-Associated Cognitive Motor Complex, Aging, Cognitive Impairment, Cognitive Decline
- Trial name
- TOPS (NCT03122288)
- Testing
- Individualized Cognitive Training, No-Contact Control
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- University of Alabama at Birmingham
Macular Degeneration, Central Visual Impairment
Remapping Text in Sentence and Word Tasks to Aid Reading With Central Vision Loss
Reading performance in patients with Central Vision Loss will be measured with and without missing text being remapped to different parts of the visual field in a variety of different reading tasks.
- Trial name
- NCT07216924
- Testing
- Personalised Remapping Training, RSVP personalized remappi, Reading text in the wild with remapping
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Minnesota
Age-related Macular Degeneration
Visual Remapping to Aid Reading With Field Loss
Reading performance in patients with Central Vision Loss and age matched controls with artificial scotomas will be measured with and without different kinds of remapping of missing text to different parts of the visual field.
- Trial name
- NCT03848663
- Testing
- Traditional Remapping, Personalized Remapping
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Amblyopia, Amblyopia Unilateral
Non-invasive Induction of Metaplasticity for Amblyopia
The goal of this clinical trial is to determine the efficacy of flicker therapy as an adjunct therapy to treat amblyopia beyond the critical period in adolescents and adults aged 14-40 years who have amblyopia of ≥3 lines of…
- Conditions
- Amblyopia, Amblyopia Unilateral, Amblyopia, Anisometropic, Amblyopia Strabismic
- Trial name
- NIMA (NCT07846397)
- Testing
- Flicker
- Volunteers
- 10 people
- Sponsor
- Boston Children's Hospital
Stroke, Acute
The Oslo Study of Visual Impairment After Stroke (StrokeVIS)
Longitudinal, prospective, single-center observational study of visual impairment after stroke. Population: Patients admitted with acute ischemic stroke at the Regional Stroke Unit at Oslo University Hospital who are assessed to…
- Trial name
- StrokeVIS (NCT05809973)
- Testing
- VISA tool
- Where
- Norway
- Volunteers
- 127 people
- Sponsor
- Oslo University Hospital
Diabetic Macular Edema (DME)
A Study to Evaluate the Efficacy and Safety of Tabirafusp Tedromer Compared to Aflibercept in Participants With DME - ALTO
A Study to Evaluate the Efficacy and Safety of Tabirafusp Tedromer Compared to Aflibercept in Participants with Diabetic Macular Edema - ALTO
- Trial name
- ALTO (NCT07734844)
- Testing
- Tabirafusp tedromer, Aflibercept (2.0 mg)
- Where
- 9 sites in United States
- Volunteers
- 910 people
- Sponsor
- Kodiak Sciences Inc
Homonymous Hemianopia
Clinical Trial of Peripheral Prism Glasses for Hemianopia
The purpose of this study is to evaluate the functional utility for general mobility (walking) of new high power permanent peripheral prism glasses, which provide visual field expansion device for patients with homonymous…
- Trial name
- NCT00494676
- Testing
- High power (57 prism diopter) peripheral prism glasses
- Where
- 13 sites in United States, United Kingdom
- Volunteers
- 73 people
- Sponsor
- Alexandra Bowers
Brain Injuries
Pilot Study of Individualized Neurovisual Rehabilitation Following Acquired Brain Injury
This prospective single-group pilot study will evaluate the feasibility and preliminary outcomes of an individualized neurovisual rehabilitation program for adults with visual impairment following acquired brain injury.
- Trial name
- NCT07849582
- Testing
- Individualized Neurovisual Rehabilitation
- Where
- Czechia
- Volunteers
- 30 people
- Sponsor
- Charles University, Czech Republic
Bardet-Biedl Syndrome, Visual Impairment
Treatment of Bardet-Biedl-Syndrome With Metformin for Evaluation of a Possible Visual Improvement
In this prospective pilot study without control group children and young adults (10-25 years old) diagnosed with Bardet-Biedl syndrome and treated with Metformin for their adipositas will be evaluated for a possible additional…
- Trial name
- BBS (NCT03490019)
- Testing
- Metformin
- Sponsor
- University Hospital Tuebingen
Parkinson Disease, Visual Impairment
The Correlation of Reduction of Levodopa and Non-motor Symptoms of Parkinson's Disease After Deep Brain Stimulation
Patients with parkinson disease (PD) usually reduced the dose the levodopa after received deep brain stimulation (DBS). However, studies seldomly mentioned about the influences on non-motors systems after the reduction.
- Trial name
- NCT05901350
- Testing
- Levodopa
- Where
- China
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Macular Edema Secondary to Retinal Vein Occlusion
A Study to Learn How Well a Higher Amount of Aflibercept Given as an Injection Into the Eye Works and How Safe it is in People With Reduced Vision Due to Swelling in the Macula, Central Part of the Retina Caused by a Blocked Vein in the Retina (Macula Edema Secondary to Retinal Vein Occlusion)
Researchers are looking for a better way to treat people who have macular edema secondary to retinal vein occlusion (RVO). In people with RVO, a blood vessel that carries blood away from the retina (vein) becomes blocked.
- Trial name
- QUASAR (NCT05850520)
- Testing
- Aflibercept, VEGF Trap-Eye(Eylea, BAY86-5321)_higher dose, Aflibercept, VEGF Trap-Eye(Eylea, BAY86-5321)_2 mg, Fluorescein
- Where
- 273 sites in United States, Australia and 25 more
- Volunteers
- 892 people
- Sponsor
- Bayer
Cerebral Palsy
Investigation of Relations Between Edinburgh Visual Gait Score and Selective Motor Control for Children With CP
Children with Cerebral Palsy have generally limited selective motor control which affects their ability to complete functional tasks Selective Motor Control has been shown to correlate with specific characteristics of gait…
- Trial name
- NCT04686630
- Testing
- Video based observational gait analysis and SCALE Test
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people
- Sponsor
- Yeditepe University
Amyotrophic Lateral Sclerosis
Relationship Between Neurological Disability and Visual Impairment in Patients With ALS or Friedreich's Ataxia
The aim of this study is to obtain an early biomarker of amyotrophic lateral sclerosis and Friedreich's Ataxia which allows to diagnose the disease in an initial stage and to follow up the patient with optic coherence tomography…
- Trial name
- NCT03285204
- Where
- Spain
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Jose Luis Urcelay Segura
Idiopathic Intracranial Hypertension
Idiopathic Intracranial Hypertension Treatment Trial
Idiopathic intracranial hypertension (IIH), also called pseudotumor cerebri, is a disorder of elevated intracranial pressure of unknown cause [Corbett, et al., 1982; Wall, et al., 1991].
- Trial name
- IIHTT (NCT01003639)
- Testing
- Acetazolamide, Formal weight loss counselling program
- Where
- 41 sites in United States, Canada
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center
AMD
Post-Approval Study of the Implantable Miniature Telescope
The objective of the PAS-01 study is to assess the safety of the intraocular as measured by the cumulative incidence of patients who within 5 years after implantation experience persistent vision-impairing corneal edema (corneal…
- Trial name
- PAS-01 (NCT01757132)
- Testing
- Implantable Miniature Telescope
- Where
- 16 sites in United States
- Volunteers
- 770 people, healthy volunteers welcome
- Sponsor
- VisionCare, Inc.
Visual Impairment, Macular Edema
Efficacy and Safety of Ranibizumab Intravitreal Injections Versus Dexamethasone Intravitreal Implant in Patients With Central Retinal Vein Occlusion (CRVO)
This clinical trial is designed to compare ranibizumab in comparison with Dexamethasone implant® after 6 months of treatment. In the study arm Lucentis will be given monthly in a pro re nata scheme whereas the comparator…
- Conditions
- Visual Impairment, Macular Edema, Central Retinal Vein Occlusion
- Trial name
- COMRADE-C (NCT01396083)
- Testing
- Ranibizumab
- Where
- 64 sites in Germany, Hungary and 2 more
- Volunteers
- 243 people
- Sponsor
- Novartis Pharmaceuticals
Sensory Integration Disorder
Sensory Integration for Infants With Cortical Visual Impairment
Our study examines the effect of sensory integration training on sensory, motor and oculomotor skills in infants with cortical vision impairment .
- Trial name
- NCT05431647
- Testing
- Sensory integration therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Intermittent Exotropia
Visual Perceptual Learning Based Digital Therapeutics for Stereopsis in Intermittent Exotropia
This study evaluates the efficacy and safety of visual perceptual learning for improving stereopsis in intermittent exotropia. Half of participants will receive visual perceptual training using the Nu.T.
- Trial name
- NCT06117813
- Testing
- Nu.T, No-Treatment Control
- Where
- 6 sites in South Korea
- Volunteers
- 54 people
- Sponsor
- Nunaps Inc
Stroke, Ischemic, Hemianopia, Homonymous
Statistical Learning as a Novel Intervention for Cortical Blindness
This project aims to develop a novel visual training paradigm for use in visually-intact participants and those sufferings from stroke-induced visual impairments.
- Conditions
- Stroke, Ischemic, Hemianopia, Homonymous, Hemianopsia, Occipital Lobe Infarct
- Trial name
- NCT06578117
- Testing
- Vision Training and Learning Task
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Rochester