Clinical trials: Visual Performance
Chronic Back Pain
The Acute Effect Of Different Kinesiological Tape
This study aims to compare the acute effects of different kinesiology tapes on pain, functional performance and trunk endurance in young adults with chronic low back pain.
- Trial name
- NCT05167214
- Testing
- The Acute Effect Of Different Kinesiological Tape Application On Pain, Functional Performance And Trunk Endurance In Young Adults With Chronic Back Pain
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Baskent University
Prematurity
Effect of Monitoring Devices on Healthcare Provider Performance During Neonatal Resuscitation
Babies born very early (at less than 32 weeks) usually need help to breath right at birth, also called neonatal resuscitation. Healthcare providers (HCPs) are specially trained to provide this help.
- Trial name
- NCT04521725
- Testing
- Respiratory Function Monitor (RFM), Cerebral Near-Infrared Spectroscopy (NIRS)
- Where
- Canada
- Volunteers
- 51 people
- Sponsor
- University of Alberta
Retinitis Pigmentosa (RP), Rod Cone Dystrophy
Brain Stimulation Effects on Orientation and Mobility Skills in Adults With Vision Impairment
This pilot clinical trial evaluates whether non-invasive brain stimulation improves the orientation and mobility (O\&M) skills of individuals with constricted visual fields in both eyes. The study is composed of three visits.
- Conditions
- Retinitis Pigmentosa (RP), Rod Cone Dystrophy, Visually Impaired Persons, Peripheral Visual Field Defect of Both Eyes
- Trial name
- NCT07341763
- Testing
- Active hf-tRNS.
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University of Waterloo
Stroke
Mirror Therapy Rehabilitation of the Upper Limb After Stroke (NEURO-MIROIR 2)
Hemiparesis is a common motor disorder after a stroke. The majority of patients do not recover functional use of their paretic upper limb.
- Trial name
- NEUROMIROIR2 (NCT04119544)
- Testing
- Conventional rehabilitation, Intensive Visual Simulation
- Where
- 5 sites in France
- Volunteers
- 66 people
- Sponsor
- Clinique Les Trois Soleils
Intraocular Lens, Cataract
Comparison of a Novel Non-diffractive Extended Depth of Focus Intraocular Lens (IOL) and a Trifocal IOL
The purpose of this study is to compare visual performance and quality of life (QOL) following bilateral implantation of a novel non-diffractive extended depth-of-focus (EDOF) intraocular lens (IOL) (AcrySof® IQ Vivity, Alcon…
- Conditions
- Intraocular Lens, Cataract, Quality of Life
- Trial name
- NCT05262504
- Testing
- İntraocular lens implantation
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people
- Sponsor
- Baskent University Ankara Hospital
Mental Fatigue, Cognitive Performance
Phosphatidylserine, Taurine, and Caffeine for Cognitive Fatigue in Professional Football Players
This randomized, double-blind, placebo-controlled, parallel-group trial evaluated neurocognitive fatigue resistance and football-specific decision-making following 28 days of taurine-caffeine supplementation with or without…
- Conditions
- Mental Fatigue, Cognitive Performance, Athletic Performance, Soccer Performance
- Trial name
- TCPS-Foot (NCT07696052)
- Testing
- Taurine Plus Caffeine, Taurine, Caffeine, and Phosphatidylserine
- Where
- 2 sites in Poland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Vizja University in Warsaw
Dry Eye
The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance
To evaluate the effect of 2 different lubricant eye drops on visual function of patients with dry eye
- Trial name
- NCT00673764
- Testing
- Systane Ultra Lubricant Eye Drops, Optive Lubricant Eye Drops
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Retinitis Pigmentosa (RP), Usher Syndrome
Observational Study to Investigate the Short-term Effects of Transcorneal Electrical Stimulation on Visual Performance
Retinitis pigmentosa and similar degenerative diseases of the retina lead to progressive loss of vision. TES therapy with the CE-marked OkuStim® System is a treatment approved in the EU for slowing the progression of the disease.
- Conditions
- Retinitis Pigmentosa (RP), Usher Syndrome, Cone Rod Dystrophy
- Trial name
- TES-STEP (NCT07548944)
- Testing
- Transcorneal Electrical Stimulation using the OkuStim System
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Okuvision GmbH
Onychomycosis of Toenails
Evaluation of the Performance of a Fungal Nail Treatment on the Visual Signs of Onychomycosis
This is a prospective, open label, non-comparative clinical investigation to evaluate the performance of a Fungal Nail Treatment on the visual signs of onychomycosis.
- Trial name
- NCT02546258
- Testing
- A Fungal Nail Treatment
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- Reckitt Benckiser Healthcare (UK) Limited
Astigmatism
Visual Performance With Clareon® Vivity® Intraocular Lenses (IOLs)
The purpose of this study is to generate clinical data to quantify the impact of residual astigmatism on the overall visual performance during distance, intermediate, and near viewing in patients implanted with Clareon Vivity…
- Trial name
- NCT06784063
- Testing
- Clareon Vivity Extended Vision IOL
- Where
- 3 sites in United States
- Volunteers
- 40 people
- Sponsor
- Alcon Research
Visual Acuity
Performance Evaluation of DIY Digital Visual Acuity Test
This study aims to verify the accuracy of a new Digital Visual Acuity test. The test results obtained with the support of the device will be compared to the current standard of care related to visual acuity testing.
- Trial name
- CI01-2022 (NCT07331870)
- Testing
- Comparaison of the investigation device measurement with standard of Care
- Where
- Denmark
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ojenforeningen
Refractive Error, Astigmatism
Visual Performance Investigation of Two Toric Soft Contact Lenses
The purpose of this study is to compare the amount of coma as measured by aberrometry induced by two silicone hydrogel toric lenses in astigmatic participants.
- Conditions
- Refractive Error, Astigmatism, Myopia, Hyperopia
- Trial name
- CARDINAL (NCT01858701)
- Testing
- Lotrafilcon B toric contact lens, Comfilcon A toric contact lens
- Volunteers
- 49 people
- Sponsor
- Alcon Research
Spinocerebellar Ataxia
Measuring Neurological Impairment and Functional Visual Assessment In Spinocerebellar Ataxias
Measuring the various difficulties patients with spinocerebellar ataxias (SCA) report in an accurate manner is important to be able to test any therapy that may be developed.
- Trial name
- NCT00654251
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- University of Mississippi Medical Center
Amputation
Does Walking Performance Improve When Veterans With Leg Amputations Are Given Visual Feedback?
Previous studies suggest that Veterans with below the knee amputation using passive-elastic or powered prostheses have impaired physical function, which could increase the risk of osteoarthritis, leg/back pain, and…
- Trial name
- NCT03974945
- Testing
- Passive-elastic prosthetic foot, Powered ankle-foot prosthesis
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Cataract, Presbyopia
Non-comparative Study to Assess the Visual Performances and Safety of a Progressive Multifocal Intraocular Lens
This is an interventional, non-controlled, multicenter international trial with a prospective design on one cohort of patients.
- Trial name
- PSM15 (NCT02838004)
- Testing
- IOL MINI WELL READY
- Where
- Germany
- Volunteers
- 77 people
- Sponsor
- SIFI SpA
Cataract, Lens Opacities
Implantation of a Trifocal Hydrophobic IOL in Patients That Underwent Refractive Surgery
Controlled, open label, prospective Post Market Clinical Follow-Up, single-center clinical study to investigate visual performance after implantation of a trifocal IOL (PhysIOL Pod L GF) in patients that underwent refractive…
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT04054427
- Testing
- IOL implantation experimental
- Volunteers
- healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract
Assessing The Visual Performance Of Hanita Lenses "Intensity SL" Intraocular Lens
The Hanita Lenses Intensity SL IOL is intended for implantation in the capsular bag in the posterior chamber in order to replace the crystalline lens of the eye to attain visual correction of aphakia in adult patients in whom a…
- Trial name
- NCT05504343
- Testing
- "Intensity SL" Intraocular Lens
- Where
- India
- Volunteers
- 20 people
- Sponsor
- Hanita Lenses
Cataract, Corneal Astigmatism
A Prospective Clinical Investigation to Evaluate the Safety and Performance of 877PTY Toric IOL for Visual Correction of Corneal Astigmatism
Medicontur preloaded hydrophobic monofocal toric intraocular lenses (IOLs) are indicated to improve vision at far distance in adults with or without cataract and correction of pre-existing corneal astigmatism secondarily to…
- Trial name
- NCT06578884
- Testing
- 877PTY
- Where
- Hungary
- Volunteers
- 100 people
- Sponsor
- Medicontur Medical Engineering Ltd
Myopia
Eye Length Signal With Myopia Control
Myopia, considered as a global epidemic, is rapidly rising in prevalence especially in east Asian countries. Younger ages are associated with greater annual progression and thus early onset myopia is likely to result in higher…
- Trial name
- NCT04813640
- Testing
- Spectacles
- Where
- Vietnam
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision Institute
Lateral Epicondylitis of Elbow
Vitamin D3 Combined With Strengthening Exercise for Lateral Epicondylitis of Elbow
The goal of this study is to verify the effect of vitamin D3 combined with extensor muscle strengthening exercise in lateral epicondylitis of elbow Are there significant differences in the improvement of functional scores between…
- Trial name
- NCT06055491
- Testing
- Vitamin D3 or Saline injection at ipsilateral deltoid muscle
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Chuncheon Sacred Heart Hospital