Clinical trials: Visual Functions
Non-arteritic Anterior Ischemic Optic Neuropathy (NAION), Trauma
Electric Stimulation of the Eye to Improve Vision After Trauma
Transcorneal Electrical Stimulation (TES) using the "OkuStim®" device delivers electrical impulses to damaged and/or diseased photoreceptor cells.
- Conditions
- Non-arteritic Anterior Ischemic Optic Neuropathy (NAION), Trauma, Multiple Sclerosis (MS)
- Trial name
- TES (NCT02019927)
- Testing
- Transcorneal Electrical Stimulation
- Where
- United States
- Volunteers
- 97 people
- Sponsor
- Wills Eye
Neovascular Age-related Macular Degeneration
Efficacy of Ranibizumab Prn Treatment Compared to Aflibercept Bimonthly Intravitreal Injections on Retinal Thickness Stability in Patients With Wet AMD
The purpose of this study was to compare the efficacy of 0.5 mg ranibizumab versus 2 mg aflibercept bimonthly intravitreal injections on retinal thickness stability.
- Trial name
- SALT (NCT01958918)
- Testing
- Ranibizumab, Aflibercept
- Where
- 68 sites in Austria, Belgium and 8 more
- Volunteers
- 712 people
- Sponsor
- Novartis Pharmaceuticals
Anxiety
Assessing Visual Processing in High Anxiety
High trait anxiety, a stable personality trait, is a risk factor for psychiatric disorders. Individuals with high trait anxiety have difficulty differentiating safety from threat, including visual information like emotional…
- Trial name
- ALPHA (NCT04187326)
- Testing
- Facial Microexpression Training
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Stroke, Neurologic Disorder
Evaluation of Bioness Integrated Therapy System (BITS) Touch Screen Technology to Improve Field Awareness
The Bioness Integrated Therapy System (BITS) (Bioness Inc. Valencia, CA) Touch Screen is an FDA approved device comprised of an interactive touchscreen and diverse program options to challenge patients through the use of visual…
- Conditions
- Stroke, Neurologic Disorder, Traumatic Brain Injury, Acquired Brain Injury
- Trial name
- NCT04930822
- Testing
- Table Top Visual Intervention, Bioness Integrated Therapy System Visual Intervention
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Gaylord Hospital, Inc
Visual Function
Visual Function After Bilateral Implantation of AcrySof® Toric
The objective of this study was to evaluate visual function of AcrySof Toric and AcrySof Natural Intraocular Lenses (IOLs) following implant for replacement of cataract.
- Trial name
- NCT00758550
- Testing
- AcrySof® Toric IOL, AcrySof Natural
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Alcon Research
Back Pain Lower Back
Improvement in Pain,Function and HRQoL ( Health Related Quality of Life) in Subacute Low Back Pain: A Controlled Clinical Trial of Exercise vs NSAIDs (Nonsteroidal Antiinflammatory)
Our clinical trial has the purpose to evaluate the effectiveness in reducing pain and improving function and quality of life during a 6-months follow-up of a therapeutic exercise program compared to pharmacological treatment with…
- Trial name
- DLSEA (NCT01374269)
- Testing
- Exercise program, NSAID (Nonsteroidal anti-inflammatory drugs)
- Where
- 2 sites in Colombia
- Volunteers
- 90 people
- Sponsor
- Grupo Rehabilitacion en Salud
Dry Eye Syndrome, Lipid Deficiency
Evaluation of SYSTANE® BALANCE in Dry Eye Subjects With Lipid Deficiency
The purpose of this study is to evaluate the repeated use of SYSTANE® BALANCE on stabilizing the tear film of dry eye patients with an unstable tear film.
- Trial name
- NCT01688726
- Testing
- SYSTANE® BALANCE eyedrops, Minims® Saline 0.9% eyedrops
- Volunteers
- 91 people
- Sponsor
- Alcon Research
Alzheimer Disease, Dementia
Efficacy of Gamification in Enhancing User Engagement
As part of Phase II of the NIH SBIR grant, the study will conduct a randomized controlled clinical trial in which the MapHabit system's gamification is investigated to determine whether the assistive technology facilitates user…
- Conditions
- Alzheimer Disease, Dementia, Gamification, Assistive Technology
- Trial name
- NCT05422339
- Testing
- The MapHabit system (MHS)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- MapHabit, Inc.
Brain Hypoxia
Metabolic Changes in the Activated Human Visual Cortex During Mild Hypoxia
The primary objective of this research is to measure changes in neurochemical concentrations during stimulation of the primary visual cortex, in both conditions of normoxia (normal oxygen availability) and induced mild hypoxia…
- Trial name
- NCT02482571
- Testing
- Mild Hypoxia
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cataract
Patient Perception of Visual Quality and Function
The purpose of this study is to evaluate the visual quality and function of pseudophakic patients.
- Trial name
- NCT02146599
- Testing
- Administration of patient self-assessment
- Where
- United States
- Volunteers
- 301 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Cataracts
Visual Function Evaluation of Bilateral AcrySof ReSTOR Aspheric IOL
The objective of this study is to evaluate postoperative visual function in patients implanted bilaterally with the ReSTOR Aspheric Intraocular Lens (IOL).
- Trial name
- NCT00818116
- Testing
- AcrySof ReSTOR Aspheric IOL
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Alcon Research
Hemiparesis, Stroke
Visual Feedback Therapy for Treating Individuals With Hemiparesis Following Stroke
The purpose of the study is to determine whether an existing treatment for problems that participants have with making movements after a stroke can be performed at home.
- Trial name
- NCT01662960
- Testing
- Mirror therapy, Divider therapy
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Albert Einstein Healthcare Network
Age-related Macular Degeneration
Effects of Lutein and Zeaxanthin Supplementation on Early Age-related Macular Degeneration
This study is to investigate the protective effects of supplemental lutein and zeaxanthin on early age-related macular degeneration (AMD) patients in China.
- Trial name
- NCT01528605
- Testing
- low lutein, high lutein, lutein plus zeaxanthin
- Where
- China
- Volunteers
- 168 people
- Sponsor
- Peking University
Cataract
Visual Function After Implantation of Bilateral AcrySof® Toric Natural Intraocular Lens
The purpose of this study is to evaluate the effect that placement and power of the AcrySof Toric has on post-operative visual acuity and spectacle independence for distance vision.
- Trial name
- NCT00760487
- Testing
- AcrySof Toric IOL
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Schizophrenia
Efficacy of Cognitive Remediation in Patients With Schizophrenia or Schizoaffective Disorder Stabilized on Lurasidone
The investigators hypothesize that cognitive remediation will be superior to the active control group on the change from baseline to study end point of cognitive remediation phase on both co-primary outcome measures (standardized…
- Trial name
- NCT01173874
- Testing
- Cognitive Remediation
- Where
- 16 sites in United States
- Volunteers
- 120 people
- Sponsor
- New York State Psychiatric Institute
Cataract
A Comparison of Visual Function After Bilateral Implantation of Presbyopia-correcting Intraocular Lenses (IOLs)
The purpose of this study is to prospectively evaluate postoperative visual and refractive parameters in a series of subjects bilaterally implanted with the AcrySof® IQ ReSTOR® +3 versus those bilaterally implanted with the…
- Trial name
- NCT01166971
- Testing
- ReSTOR +3, Tecnis MF
- Where
- 3 sites in United States
- Volunteers
- 65 people
- Sponsor
- Alcon Research
Visual Acuity
The Effects of Contact Lenses With UV/HEV-Filter on Visual Function
This is a 2-phase, single-site, non-dispensing, randomized, controlled, double-masked, 2x2 crossover study to objectively measure potential benefits of a new UV/HEV filter using psychophysical testing techniques.
- Trial name
- NCT05601544
- Testing
- ACUVUE OASYS 1-Day, ACUVUE OASYS MAX 1-Day, ACUVUE OASYS Multifocal
- Where
- United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Visual Function After Implantation of Bilateral AcrySof ReSTOR Aspheric +3
A prospective evaluation of the visual parameters in a series of patients bilaterally implanted with AcrySof ReSTOR +3 Intraocular Lens (IOL).
- Trial name
- NCT00719732
- Testing
- ReSTOR
- Where
- United States
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Optic Neuritis
A Randomized, Double-blind, Placebo-controlled, Multicenter Study of the Effects of Glatiramer Acetate (GA) on the Retinal Nerve Fiber Layer (RNFL) and Visual Function in Patients With a First Episode of Acute Optic Neuritis (AON). (Octagon)
The main objective of the study is to determine whether glatiramer acetate 20 mg once daily reduces the amount of axonal loss in the optic nerve after a first event of acute optic neuritis compared to placebo patients and to…
- Trial name
- NCT00856635
- Testing
- Glatiramer Acetate
- Volunteers
- 44 people
- Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.
Cataract
Visual Function With Contralateral AcrySof® ReSTOR® Aspheric SN6AD1 and SN6AD3
The objective of this study is to prospectively evaluate the visual parameters in a series of patients after phacoemulsification cataract surgery in a series of patients bilaterally implanted with the AcrySof® ReSTOR® Aspheric…
- Trial name
- NCT00710905
- Testing
- AcrySof ReSTOR Aspheric IOL models SN6AD1 and SN6AD3
- Where
- 2 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Alcon Research