Clinical trials: Visualization
Stroke
The Effects of Fresnel Prism Glasses on Visual Perception, Balance, Gait and Functional Independence in Post-Stroke Patients
This randomized controlled trial aims to evaluate the effects of Fresnel prism glasses on visual perception, balance, gait, and functional independence in post-stroke patients.
- Trial name
- NCT07308054
- Testing
- Fresnel Prism Glasse, Convetional physical therapy
- Volunteers
- 50 people
- Sponsor
- Lahore University of Biological and Applied Sciences
Cesarean Section
The Effect of Pre-Cesarean Section Guided Imagery
The aim of this study is to evaluate the effect of guided imagery applied before cesarean section on preoperative anxiety, fear and physiological parameters. The study will be carried out in two different groups.
- Trial name
- NCT05790954
- Testing
- Guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Menekşe Nazlı AKER
Cognitive Function
Influence of Eggs on Cognitive Performance
This clinical trial aims to evaluate the nutrients in eggs in healthy adult's cognitive performance. The main questions it aims to answer are: How do the nutrients in eggs impact visual cognitive performance (VCP) in generally…
- Trial name
- NCT06465888
- Testing
- egg whites, whole eggs, Omega-3 eggs
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Elderly (People Aged 65 or More)
Acute Effects of Motor Imagery and Action Observation in the Elderly: Single-Blind Randomized Controlled Trial
The aim of this study is to investigate the effects of acute action observation, motor imagery, exercise, and combined exercise training on parameters such as balance, reaction time, flexibility, fear of falling, cognitive…
- Trial name
- NCT07016061
- Testing
- Motor İmagery Group, Action Observation Group, Exercise Group
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Dokuz Eylul University
Irreversible Pulpitis
Post Operative Pain and Oral Health Related Quality of Life Following Pulpotomy VS Extraction of Permanent First Molar
The goal of this clinical trial is to compare between post operative pain and oral health related quality of life in participants receiving two treatments for first permanent mandibular molars with poor prognosis.
- Trial name
- NCT06420583
- Testing
- MTA pulpotomy, Extraction
- Where
- Egypt
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Cairo University
Stroke, Acute
The Oslo Study of Visual Impairment After Stroke (StrokeVIS)
Longitudinal, prospective, single-center observational study of visual impairment after stroke. Population: Patients admitted with acute ischemic stroke at the Regional Stroke Unit at Oslo University Hospital who are assessed to…
- Trial name
- StrokeVIS (NCT05809973)
- Testing
- VISA tool
- Where
- Norway
- Volunteers
- 127 people
- Sponsor
- Oslo University Hospital
Myopia
Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)
The study objective is to compare the clinical outcomes using wavefront guided PRK with iris registration and conventional laser PRK using FDA-approved laser technology on the same patient.
- Trial name
- NCT00713856
- Testing
- Custom PRK with iris registration, Conventional PRK
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- University of Utah
Refractive Error - Myopia Axial, Astigmatism
Refractive Accuracy of "2WIN" and Portable Autorefractors
Youth and some adults have photoscreening refractions and hand-held auto refraction before cycloplegia refraction during new and follow up eye examinations.
- Conditions
- Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment
- Trial name
- NCT04249505
- Testing
- "2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
- Where
- United States
- Volunteers
- 708 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Stroboscopic Visual Training
Effects of a SVT on Agility and Reactive Agility in Adolescent Male Basketball Players
The aim of this pilot study was to investigate the effects of a stroboscopic training intervention on reactive agility and agility speed in basketball players, using identical movement patterns, and to evaluate…
- Trial name
- NCT07409155
- Testing
- Neuromuscular exercise training with stroboscopic glassess, Control group
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Presbyopia, Refractive Error
Visual Performance of Prototype Contact Lens Designs
The aim of this study is to assess the visual performance of prototype soft contact lens designs compared to a commercially available contact lens
- Trial name
- NCT02193555
- Testing
- Etafilcon A, Senofilcon A
- Where
- Australia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Corneal Wavefront Aberration, Refractive Errors
Factors Influencing Subjective Visual Quality in Human Eyes
To assess subjective visual symptoms using the QoV questionnaire, measure pupil size using the Atongmu Pupillometer, measure wavefront aberrations using the OPD-Scan III Aberrometer, and measure/calculate the effective optical…
- Trial name
- NCT07518316
- Testing
- Corneal Refractive Surgery
- Volunteers
- 300 people
- Sponsor
- Tianjin Eye Hospital
Breast Cancer, Lymph Node Mapping
A Study Assessing the Safety and Effectiveness of IC2000 and SPY Fluorescence Imaging Systems (SPY-PHI) in the Visualization of Lymphatic Vessels and Identification of Lymph Nodes During Sentinel Lymph Node Biopsy in Subjects With Breast Cancer
This is a prospective, open label, multicenter, non-inferiority within-patient study to determine the effectiveness of IC2000 (Indocyanine Green (ICG) for Injection) and the SPY Portable Handheld Imaging System (SPY-PHI) as an…
- Conditions
- Breast Cancer, Lymph Node Mapping, Sentinel Lymph Node Biopsy
- Trial name
- FILM-B (NCT03200704)
- Testing
- IC2000 and SPY-PHI, Tc-99m radioactive colloid and Gamma Probe
- Where
- 7 sites in United States, Canada
- Volunteers
- 152 people
- Sponsor
- Novadaq Technologies ULC, now a part of Stryker
Stress Reaction, Stress, Psychological
Mind-Body Modalities for Nursing Students
Background: Nursing students around the world can experience tremendous stress due to their multi-faceted responsibilities. Stress is related to negative health and academic outcomes.
- Conditions
- Stress Reaction, Stress, Psychological, Stress, Physiological
- Trial name
- NCT05172804
- Testing
- Progressive muscle relaxation, Guided Imagery, Mindfulness Meditation
- Where
- Jordan
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Aphakia, Cataract
Comparison of the Hoya Surgical Optics (HSO) iSert 251 Posterior Chamber Aspheric Aphakic Intraocular Lens to Historical / Literature Controls.
The purpose of this multi-center clinical trail is to determine the safety and efficacy of the iSert 251 for the correction of aphakia.
- Trial name
- NCT01292629
- Testing
- iSert 251 intraocular lens
- Where
- 5 sites in United States
- Volunteers
- 125 people
- Sponsor
- Hoya Surgical Optics, Inc.
Hip Fracture Surgery, Postoperative Pain Management
Comparison of Sacral Erector Spinae Plane Block and Supra-Inguinal Fascia Iliaca Block for Analgesia After Hip Fracture Surgery
This study compares the postoperative analgesic effectiveness of Sacral Erector Spinae Plane Block (SESPB) and Supra-Inguinal Fascia Iliaca Block (SIFIB) in patients undergoing hip fracture surgery.
- Conditions
- Hip Fracture Surgery, Postoperative Pain Management, Regional Anesthesia, Elderly Patients
- Trial name
- NCT07081867
- Testing
- Supra-inguinal Fascia Iliaca Block (SIFIB), Sacral Erector Spinae Plane Block (SESPB)
- Where
- Turkey (Türkiye)
- Volunteers
- 77 people
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Hemiplegia
Effects of Auditory and Visual Cueing on Sensorimotor Recovery and Gait in Hemiplegia
Stroke is also known as a brain attack, happens when a blood vessel in the brain breaks or when something stops the flow of blood to a specific area of the brain. Parts of the brain undergo damage or die in either case.
- Trial name
- NCT06059781
- Testing
- Rhtyhmical auditory stimulation and Visual cues (Experimental group), Rhtyhmical auditory stimulation (Control group)
- Where
- Pakistan
- Volunteers
- 28 people
- Sponsor
- Riphah International University
Optic Neuritis
Optic Neuritis and Ganglion Cell Layer
BACKGROUND AND OBJECTIVES: The recent expansion of the applications of optical coherence tomography (OCT) demonstrated a higher correlation between the analysis of ganglion cells and visual function, in comparison with the…
- Trial name
- NCT02864134
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- CHU de Quebec-Universite Laval
Myopia-Night Blindness
Evaluation of a Night Spectacle Correction Concerning an Improvement of Mesopic Vision Quality
Reduced quality of vision and glare in twilight or night are frequently mentioned complaints within the optometric examination. A reason for these problems could be a myopic refractive shift in dark light conditions, commonly…
- Trial name
- NCT02965534
- Testing
- Spectacle/Glasses
- Where
- 3 sites in Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Applied Sciences Jena
Acute Appendicitis
Non-operative Treatment of Acute Non-perforated Appendicitis
Gold Standard treatment of appendicitis is appendectomy but non-operative treatment of non-perforated appendicitis with antibiotics is also under trial.
- Trial name
- NCT04030741
- Testing
- Meronem and flagyl, Appendectomy
- Where
- Pakistan
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- King Edward Medical University
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