Clinical trials: Visual Functions
Pre-Eclampsia, Hypertension
Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women
Whole blood sample procurement study from pregnant women with signs and symptoms of Preeclampsia.
- Conditions
- Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia
- Trial name
- NCT03767803
- Testing
- Non-interventional study
- Where
- 24 sites in United States
- Volunteers
- 344 people
- Sponsor
- Progenity, Inc.
Mild Traumatic Brain Injury
SSVEP Evaluation of Brain Function (PRO)
The investigational device used in this clinical investigation, the Nurochek PRO System (NCPRO), is a portable electroencephalogram (EEG) headset which delivers a visual stimulus and measures a VEP.
- Trial name
- NCT06013566
- Testing
- SSVEP
- Where
- Australia
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Headsafe MFG
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.
Symptomatic Vitreomacular Adhesion
Follow-up Study to Assess Visual Function in Subset of Patients Who Have Previously Participated in the TG-MV-006 and TG-MV-007 Ocriplasmin Studies
The primary objective of this study is to assess visual function in up to 44 patients who have previously participated in either of the placebo controlled, ocriplasmin Phase III studies (TG-MV-006 or TG-MV-007).
- Trial name
- NCT01287988
- Testing
- ocriplasmin
- Where
- 2 sites in United States, Belgium
- Volunteers
- 24 people
- Sponsor
- ThromboGenics
Retinitis Pigmentosa
Development of Visual Function Evaluation Method (2)
The objective of this study is to develop the comprehensive visual function evaluation method in severe visually impaired patient.
- Trial name
- NCT03626207
- Where
- Japan
- Volunteers
- 8 people
- Sponsor
- Astellas Pharma Inc
Diabetes Mellitus, Diabetic Retinopathy
Combined Effects of Diabetes Self-Management Education and Nutritional Supplementation on Visual Function and Retinopathy
The purpose of this study is to evaluate the combined effects of diabetes self-management education (DSME) and nutritional supplementation on visual function and retinopathy incidence \& progression in patients with type 1…
- Trial name
- NCT04120077
- Testing
- EyePromise DVS, EyePromise DVS plus EyePromise EZTears
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- ZeaVision, LLC
Healthy, Prediabetes
Effect of Visualization of Functional Milk Efficacy on Perceived Benefits
This study aims to demonstrate the effect of visualizing the effect of consuming a functional milk on postprandial glucose response on perceived benefits compared to absence of visualization.
- Conditions
- Healthy, Prediabetes, Asian, Adult
- Trial name
- NCT06864364
- Testing
- CGM feedback visualization, milk supplemented with mulberry leaves extract, blinded CGM feedback visualization
- Where
- China
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
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
Osteoarthritis of the Knee, Degenerative Osteoarthritis
Platelet-Rich Plasma and the Effects of NSAIDs on Pain and Functional Scores in Knee Osteoarthritis
The primary research purpose is to determine if the use of a drug therapy intervention (each study participant will be randomly assigned to receive one of 3 study medications which will be blinded from everyone, including the…
- Conditions
- Osteoarthritis of the Knee, Degenerative Osteoarthritis, Knee Pain Chronic
- Trial name
- PRPNSAIDsKOA (NCT05742763)
- Testing
- Ibuprofen and PRP, Acetaminophen and PRP
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- QC Kinetix LLC
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
Retinitis Pigmentosa
Development of Visual Function Evaluation Method
The objective of this study is to develop the comprehensive visual function evaluation method in severe visually impaired patient
- Trial name
- NCT03281005
- Where
- Japan
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Inc
Multiple Sclerosis, Optic Nerve
Single Oral Doses Study of Nerispirdine on Visual Function in Patients With Multiple Sclerosis
The primary objective of the study was to evaluate the effect of Nerispirdine (50 mg or 400 mg) and placebo given orally as a single dose once a week in crossover design on latency of Visual Evoked Potentials (VEP) P100 in optic…
- Conditions
- Multiple Sclerosis, Optic Nerve, Neuritis
- Trial name
- NCT00772525
- Testing
- Nerispirdine
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Sanofi
Glaucoma, Age Related Macular Degeneration
Assessment of Visual Function With a Portable Brain-computer Interface
1. The purpose of this study is to evaluate the nGoggle's accuracy and repeatability in detecting visual function loss. In addition, the ability to stage glaucomatous damage and investigate the relationship between nGoggle…
- Conditions
- Glaucoma, Age Related Macular Degeneration, Optic Neuropathy, Retinal Degeneration
- Trial name
- NCT03760055
- Testing
- nGoggle
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- NGoggle
Dry Eye Syndromes, Dry Eye
Comparative Study of Rohto Dry-Aid® and Systane® Ultra in Patients With Dry Eye
The objective of this study is to evaluate the efficacy of Rohto Dry-Aid® in comparison to Systane® Ultra on visual function and tear film stability in patients diagnosed with Dry Eye.
- Trial name
- NCT03183089
- Testing
- Rohto Dry-Aid®, Systane® Ultra
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- The Mentholatum Company
Erectile Dysfunction
A Study of Visual Effects of Erectile Dysfunction Medications Dosed Daily for Six Months
This is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the effects on vision of six months of daily dosing of 5 mg tadalafil or 50 mg sildenafil compared with placebo.
- Trial name
- NCT00333281
- Testing
- tadalafil
- Where
- United States
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Hemianopsia, Homonymous
Testing of a Functional Outcome Measure for Those With Visual Field Defects
This study is designed in two Phases. In phase 1, the Functional Outcome Measure will be tested to determine its validity and reliability in three populations, subjects that have not had a stroke and have no visual field defect…
- Trial name
- FOM (NCT00731796)
- Testing
- Functional Outcome Measure
- Where
- 3 sites in United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- NovaVision, Inc.
Non-exudative (Dry) Age-related Macular Degeneration (AMD)
HELP Therapy for Dry AMD
This is an open-label, single center clinical investigation to evaluate the efficacy and safety of Heparin-induced Extracorporeal Lipoprotein Precipitation (H.E.L.P.) Therapy as a treatment for non-exudative (dry) Age-related…
- Trial name
- HELPuc (NCT01840683)
- Testing
- H.E.L.P. therapy (H.E.L.P. Plasmat Futura System)
- Where
- Canada
- Volunteers
- 22 people
- Sponsor
- B.Braun Avitum AG
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
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
Healthy, Nutrition Poor
Effects of Lutein on Visual Function
Randomized, double blind, placebo-controlled intervention trial on the ocular benefits and inflammatory markers improvements of taking FloraGLO Lutein for 9 months.
- Trial name
- NCT03113864
- Testing
- Lutein
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Kemin Foods LC