Clinical trials: Visual Disorder
Cardiac Arrest
Intubation During Adult Intubation
The objective of this study is to compared effectiveness of intubation using ETView VivaSight SL and standard tracheal tube during resuscitation performed by a EMS-paramedics.
- Trial name
- SLETI (NCT02305524)
- Testing
- ETView VivaSight SL, Macintosh laryngoscope
- Where
- Poland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- International Institute of Rescue Research and Education
Age-related Macular Degeneration, Dementia
Words on the Brain: Can Reading Rehabilitation for Age-Related Vision Impairment Improve Cognitive Functioning?
Age-related vision impairment and dementia both become more prevalent with increasing age. Research into the mechanisms of these conditions has proposed that some of their causes (e.g., macular degeneration/glaucoma and…
- Conditions
- Age-related Macular Degeneration, Dementia, Low Vision, Low Vision Aids
- Trial name
- WOTB (NCT04276610)
- Testing
- Low Vision Reading Rehabilitation
- Where
- 2 sites in Canada
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Fabry Disease
Clinical Investigation on the Blood Oxygenation at the Optic Nerve Head in Fabry Patients
This study aimed to evaluate blood oxygenation at the optic nerve head in relation with visual field losses observed in many Fabry patients. Data collected allowed to evaluate if there is a link between these two entities.
- Trial name
- NCT02023086
- Testing
- Contrast sensitivity measurement, Slit Lamp assessment and intra-ocular pressure measurement, Visual field testing
- Where
- Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Cataract
AMO's Tecnis™ Multifocal Intraocular Lenses (Tecnis MF), Alcon's ReStor Multifocal IOL
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR IOLs Six months post cataract surgery.
- Trial name
- NCT01278420
- Testing
- Tecnis MF, ReSTOR
- Where
- 6 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Accidental Fall, Visual Impairment
Falls Prevention for Visually Impaired Older People
This study aims to examine the effectiveness of an intensive five day falls prevention training programme with a home evaluation and a home exercise programme, compared with a home evaluation and exercise programme alone for…
- Conditions
- Accidental Fall, Visual Impairment, Fall
- Trial name
- NCT04078529
- Testing
- 5 day falls prevention training, Home exercise programme, Environmental Assessment
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Blind Veterans UK
Primary Dysmenorrhea (PD)
Individualized Acupoint Therapy for Dysmenorrhea: An Exploratory Research Design Based on Meridian Measurement
Primary dysmenorrhea is a common condition that significantly affects young women's quality of life. Traditional Chinese Medicine (TCM) acupoint interventions are widely used for symptom relief; however, standardized…
- Trial name
- NCT07818044
- Testing
- TI-816-3E3 Portable Laser Phototherapy Device
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Glaucoma
Evaluation of Visual Training System in Patients With Glaucoma
This study intends to conduct visual function examinations and follow-ups on two groups of glaucoma patients, one receiving visual perceptual training and the other serving as a control without training.
- Trial name
- NCT06433102
- Testing
- Visual perceptual training based on the lateral masking paradigm
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myofascial Pain Syndrome
New Generation Low Level Laser Effect in Myofacial Pain Syndrome
Low level laser treatments have been used to treat painful trigger points in myofascial pain syndrome (MPS), but the effectiveness of the appropriate laser type and parameters is still uncertain.
- Trial name
- NCT06442553
- Testing
- GRR laser, Nd:YAG laser
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Eye Diseases
iSCREEN-study: Online Nurse-assisted Eye-screening in Home Healthcare
The aim of this study is to investigate the cost-effectiveness of a nurse-assisted online eye-screening in home healthcare in reducing eye complaints.
- Trial name
- NCT06058637
- Testing
- Eye screening
- Where
- Netherlands
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Amsterdam UMC, location VUmc
Overweight and Obesity, Appetitive Behavior
Validation of Appetite Method Visual Analogue Scales in Home-setting: VASA-home
The overall aim is to investigate whether there is a difference between methods when a standardized visual analogue scale is used to measure appetite in the home-setting compared to a monitored clinical setting.
- Trial name
- VASA-home (NCT05004584)
- Testing
- Wheat home-based appetite assessment, Rye home-based appetite assessment, Wheat clinic-based appetite assessment
- Where
- Sweden
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Chalmers University of Technology
Presbyopia
Multifocal Lens Centration and Its Effect on Visual Performance in a Presbyopic Population
The purpose of this study is to use a corneal topographer, a device that is readily available in most optometric practices, in order to determine the position of the multifocal (MF) contact lens (CL) optics in relation to the…
- Trial name
- BUICK (NCT02228109)
- Testing
- Acuvue Oasys for Presbyopia, PureVision2 for Presbyopia, Biofinity Multifocal
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Intraocular Lens
Visual Outcomes and Contrast Sensitivity in Patients Implanted With Tecnis Eyhance Intraocular Lens
To compare visual outcomes for various distances, reading speed, contrast sensitivity, glare occurence, defocus curve and subjective satisfaction in patients implanted with the extended depth of focus lens (Tecnis Eyhance) in one…
- Trial name
- NCT04800887
- Testing
- TECNIS Eyhance intraocular lens, Monofocal intraocular lens Tecnis ZCB00
- Where
- Czechia
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Faculty Hospital Kralovske Vinohrady
Glaucoma
Comparison of Critical Flicker Fusion Versus Automated Visual Fields in the Detection of Early Glaucoma
The purpose of this study is to evaluate if critical flicker fusion is a more reliable method for detection of early glaucoma compared to automated visual fields in comparison to subjects without evidence of glaucoma or optic…
- Trial name
- NCT01076114
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Autism Spectrum Disorder
Development of Eye-tracking Based Markers for Autism in Young Children
The main aim of the present study is to examine eye-tracking based markers for social processing deficits in children with autism spectrum disorder (ASD).
- Trial name
- NCT03286621
- Testing
- Administration of five eye-tracking paradigms
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Electronic Science and Technology of China
Refractive Error, Visual Impairment
The Baltimore Reading and Eye Disease Study
The Baltimore Reading and Eye Disease Study (BREDS) is a two year study to determine the prevalence of vision problems in an early school age population with reading difficulty.
- Conditions
- Refractive Error, Visual Impairment, Convergence Insufficiency, Reading Disabilities
- Trial name
- BREDS (NCT02607384)
- Testing
- Eyeglass wearing, Orthoptic exercises, Specialist referral
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Tongue Coating, Oral Biofilm
Comparison of Three Tongue Cleaners for Removing Tongue Coating
This randomised three-period crossover study compared the effectiveness of three tongue-cleaning devices - a bristled tongue brush, a plastic tongue scraper and a metal tongue scraper - in removing tongue biofilm.
- Conditions
- Tongue Coating, Oral Biofilm, Oral Hygiene, Dental Plaque
- Trial name
- NCT07767721
- Testing
- Bristled tongue brush, Plastic tongue scraper, Metal tongue scraper
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Kent University
Presbyopia, Pseudophakia
Visual Outcomes After Extended Depth of Focus Intraocular Lens Implantation With and Without Digital Assistance
The primary objective of this study is to compare the postoperative visual acuity curves of patients that underwent one of the following surgical procedures: Insertion of an extended depth of focus intraocular lens with digital…
- Conditions
- Presbyopia, Pseudophakia, Cataract, Refractive Errors
- Trial name
- NCT06460389
- Testing
- Visual Acuity Assessment
- Where
- Greece
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Blindness, Acquired
AI-Powered Artificial Vision for Visual Prostheses
Visual impairment is one of the ten most prevalent causes of disability and poses extraordinary challenges to individuals in our society that relies heavily on sight.
- Trial name
- NCT06117332
- Testing
- Visual prosthesis
- Where
- 2 sites in United States, Spain
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Traumatic Brain Injury
Combinated Cues and Virtual Spatial Navigation
Many patients suffer from a topographical disorientation after a traumatic brain injury. Virtual Reality settings allow us to develop navigational cues, in order to rehabilitate patients or to help them in daily life.
- Trial name
- CombiVirtual (NCT03534128)
- Testing
- Evaluation of the effect of cues on virtual spatial navigation using a virtual district
- Where
- 4 sites in France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Centre Ressources Francilien du Traumatisme Crânien
Autism Spectrum Disorders, Schizophrenia
Visual Exploration and Attention: Studies in Patients With Schizophrenia and Autism Spectrum Disorders
The aim of the protocol is to better understand the impairments in visual processing, as such impairments may induce social interaction difficulties in subjects with autism spectrum disorders (adults and children) and…
- Trial name
- NCT00914030
- Testing
- Neuropsychological evaluation
- Where
- 5 sites in France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France