Clinical trials: Visualization
Persons Issued From Amd Parents
Lutein Influence on Macula of Persons Issued From Amd Parents
Age-related macular degeneration (AMD) is a degenerative disease of the centre of the retina (named macula) and is the leading cause of blindness in industrialized countries.
- Trial name
- LIMPIA (NCT01269697)
- Testing
- Nutrof Total
- Where
- 2 sites in France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Healthy Volunteers
MRI Study of Saccadic Adaptation
Accurate execution of our directed behaviors in the immediate environment allows the vast majority of our daily activities. Through the movements of our eyes and different parts of our body, we perceive, explore and act on our…
- Trial name
- NCT03488082
- Testing
- fMRI
- Where
- France
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Visual Acuity
Clinical Evaluation of Multifocal Toric Contact Lenses
This is a double-masked, bilateral, randomized, non-dispensing clinical trial. The study lenses will be worn in a bilateral and random fashion using a 5x5 crossover Williams design with 5 lens types and 5 periods.
- Trial name
- NCT03208088
- Testing
- etafilcon A Investigational Toric Multifocal Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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.
Cataract, Presbyopia Correction
Photopic and Mesopic Multifocal IOL Performance
Modern cataract surgery has become a refractive procedure. Both, multifocal lens implantation and pseudophakic monovision with monofocal IOLs are effective means to address presbyopia correction after cataract surgery.
- Trial name
- MIOLRead (NCT06978556)
- Testing
- No intervention is subject of the study. Only standard pre- and postoperative data will be evaluated.
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- IROC AG
Rotator Cuff Tears, Rotator Cuff Rupture
Arthroscopic Rotator Cuff Repair Performed With Intraarticular Tranexamic Acid Could it Provide Improved Visual Clarity and Less Post-operative Pain? A Prospective, Double Blind, Randomized Study of 64 Patients.
Shoulder arthroscopy is widely used for treatment of different shoulder pathologies. Visual clarity is essential for successful and safe surgery.
- Conditions
- Rotator Cuff Tears, Rotator Cuff Rupture, Tranexamic Acid, Shoulder Arthroscopy
- Trial name
- NCT05453266
- Testing
- Application of Tranexamic acid in arthroscopic irrigation solution, No application of Tranexamic acid in arthroscopic irrigation solution
- Where
- Turkey (Türkiye)
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Florence Nightingale Hospital, Istanbul
Students
Determination of the Effects of Motor Imagery on Learning Infant Massage
Motor imagery is the mental rehearsal of simple or complex motor movements in which no clear body movement occurs. It can also be defined as the mental simulation of movement without revealing any real motor movement.
- Trial name
- NCT05706142
- Testing
- Motor Imagery Education
- Where
- 2 sites in Cyprus, Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Eastern Mediterranean University
Apical Periodontitis, Periapical Radiolucency
Comparative Evaluation of Clinical and Radiographic Treatment Outcomes of Garlic Gel and Calcium Hydroxide as an Intracanal Medicament in Nonsurgical Root Canal Treatment of Permanent Teeth.
Researchers want to check how well garlic works inside permanent teeth as a medicament during root canal treatments. Garlic has shown to possess many helpful properties, like reducing inflammation, helping wounds heal, and…
- Trial name
- NCT07289971
- Testing
- Allium Sativum as an intracanal medicament
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University of Health Sciences Lahore
Macular Holes, Visual Acuity Gain
Impact of C3F8 or SF6 Use and Length of Face-down Positioning (7 vs 14 Days Respectively) in Macular Hole Surgery
The primary purpose of the study was to compare the macular hole closure and visual acuity gain following vitrectomy using SF6 gas tamponade with 7 days of face-down positioning versus C3F8 gas tamponade with 14 days of face-down…
- Conditions
- Macular Holes, Visual Acuity Gain, Cataract, Complications
- Trial name
- NCT02073266
- Testing
- Macular hole surgery using a 25 G pars plana vitrectomy, ILM peeling, fluid-air exchange followed by air-gas exchange with SF6 or C3F8.
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Healthy Volunteers, Speech
Prediction of Visual Feedback Effects on Speech Motor Adaptation in Healthy Adults
This study examines whether individual differences in how speakers respond to hearing versus physical sensation during speech can predict who benefits most from visual feedback during a speech task.
- Trial name
- PVF (NCT07530900)
- Testing
- Altered Auditory Feedback (AAF), Visual-Acoustic Biofeedback
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- New York University
Exercise Therapy, Weight Lifting
Mirror Illusion Training and Cross-education
Cross-education describes the transfer of motor performance to the opposite limb following unilateral training and is primarily explained by adaptations within the brain.
- Trial name
- NCT05084690
- Testing
- Unilateral resistance training, Illusionary mirror visual feedback
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Texas Christian University
Stress, Psychological
Guided Imagery: Reducing Stress and Improving Well-being in Pregnant Adolescents
The purpose of this study is to examine the effects of a guided imagery intervention on perceived stress in pregnant adolescents.
- Trial name
- NCT02636374
- Testing
- Guided Imagery
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Neck Pain
Muscle Energy Technique and Static Stretching on Pain Intensity and Functional Disability in Patients With Mechanical Neck Pain
Neck pain is becoming increasingly common throughout the world with a considerable impact on individuals, communities, health-care systems and businesses (Hoy et al, 2011).Neck pain is a common problem within our society…
- Trial name
- MET&SSinNckp (NCT04350918)
- Testing
- Muscle Enery Techniques, Static Stretching
- Where
- Nigeria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Obafemi Awolowo University
Longitudinal Chromatic Aberration, Blue Light Defocus Manipulation
Application and Clinical Evaluation of Longitudinal Chromatic Aberration Technique in Ophthalmology
Our study aims to delve into the effects of shifting the focal point of blue light from video or text displayed on a terminal screen forward on the axial length of the eye, ocular blood flow, visual fatigue, and visual function…
- Trial name
- NCT06449976
- Testing
- blue light defocus and blue light filtering
- Where
- China
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
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
Neurofibromatosis Type 1 (NF1), NF2-related Schwannomatosis
How Can the Experience of Hospital Outpatient Departments be Improved?
This project aims to improve outpatient departments by working with patients and staff to make these spaces more inclusive for people with sensory challenges (it focuses on people with nerve tumour conditions as they are more…
- Trial name
- NCT07818213
- Testing
- Qualitative data collection activities
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- King's College London
Autonomic Nervous System
Combining Motor Imagery With Action Observation Does Not Lead to a Greater Autonomic Response Than Motor Imagery Alone During Simple and Functional Movements: a Randomized Controlled Trial.
The main objective of this study was to compare the activation of the Sympathetic Nervous System in a program that combined Motor Imagery with Action Observation, in contrast to an isolated Motor Imagery program on the one hand…
- Trial name
- NCT03232879
- Testing
- Motor Imagery, Action Observation
- Where
- Spain
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Madrid
Cataract
Comparison of Visual Outcomes With Mini-Monovision Between a Monofocal and an Adjustable Intraocular Lens
This study is a single center, multi-surgeon, prospective, randomized, comparative study of binocular corrected distance visual acuity (CDVA) after successful bilateral cataract surgery.
- Trial name
- NCT06122103
- Testing
- Clareon Monofocal, Light-Adjustable Lens
- Where
- United States
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Gainesville Eye Associates
Healthy Volunteer
Brain Bases of Natural Scenes's Visual Perception of Natural Scenes
Using the available data from psychophysics, cellular electrophysiology and functionnal neuroanatomy of visual pathway, current models of visual recognition suppose that the perception of scenes start with a parallel extraction…
- Trial name
- SCENES (NCT02840305)
- Testing
- Evaluation of visual function, Magnetic Resonance Imaging
- Where
- France
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Visual Acuity
A New Parameter for the Assessment of Distance Visual Capacity: the Critical Visual Acuity (CVA)
The conventional examination of the visual acuity (VA) does not take into account the patient's reading speed. However, the consideration of the speed for the recognition of the VA charts' symbols leads to the more accurate and…
- Trial name
- NCT04632901
- Testing
- VA assessment, CVA assessment
- Where
- Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
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