Clinical trials: Visualization
Glaucoma
Benchmarking Management of Glaucoma Using the Diopsys VEP/PERG Protocols.
Establish electrophysiological benchmarks, using the Diopsys Visual Evoked Potential/ Pattern ERG (VEP/PERG) protocols of populations with Glaucoma following: 1) Baseline VEP/ERG prior to treatment; and 2) VEP/PERG after…
- Trial name
- NCT02594280
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Diopsys, Inc.
Breakthrough Pain
PIEB Compared With CEI on Breakthrough Pain in Nulliparous Women
The goal of this randomized controlled trial is to examine the impact of programmed intermittent bolus epidural analgesia technique on the incidence of breakthrough pain during labor in nulliparous women compared to continuous…
- Trial name
- NCT06494280
- Testing
- programmed intermittent Bolus epidural analgesia, continuous epidural infusion
- Where
- Israel
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Holy Family Hospital, Nazareth, Israel
Cataract, Cataract Senile
Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement
The introduction of presbyopia-correcting intraocular lenses (PC-IOLs) has provided cataract and refractive surgeons the ability to provide patients with a wider range of visual success and spectacle independence post-cataract…
- Conditions
- Cataract, Cataract Senile, Presbyopia
- Trial name
- NCT04570579
- Testing
- Vivity Extended Depth of Focus Intraocular Lens
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Alanna Nattis, DO
Hypotension,Controlled
Correlation Analysis of the Effects of Management Pressure Goals and Control Volume Goals in Patients in Spinal Surgery
The investigators study 160 patients undergoing spinal surgery.Participants will be randomly divided into study group and control group.The study group will receive controlled hypotension by nitroglycerin and be divided into 3…
- Trial name
- NCT03917004
- Testing
- Nitroglycerin
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Liang Bing
Emotion Regulation, Mood Induction
Effectiveness of Personal Relevance of Visual Autobiographical Stimuli in Positive Emotions Induction
Background: The ability to retrieve specific memories is a cognitive and emotional protective factor. Among the most effective techniques to generate autobiographical memories is the use of audio-visual stimuli, particularly…
- Conditions
- Emotion Regulation, Mood Induction, Autobiographical Memory, Ageing
- Trial name
- NCT04251104
- Testing
- Images' personal relevance effectiveness in objective and subjective mood recovery
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Castilla-La Mancha
Cataract, Myopia
Measurement of Antioxidant Activity on Postoperative Inflammation in Patients Undergoing Ophthalmic Surgery
This trial hypothesized that novel laser refractive surgery techniques (PRK, LASIK, SMILE) or laser-assisted cataract surgery (FLACAS) could suppress postoperative inflammation and improve recovery in patients by reducing…
- Trial name
- NCT05905237
- Testing
- Cataract surgery, Femtosecond-LASIK, SMILE
- Where
- 2 sites in Taiwan
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Endodontic Disease, Post Operative Pain
Effect of Post-Operative Anesthetics on Post-Operative Pain in Patients Receiving Endodontic Treatment
This study will assess the efficacy of two local anesthetics (2% lidocaine 1:100,000 epinephrine and 0.5% bupivicaine 1:200,000 epinephrine) in reducing post-operative pain in patients receiving endodontic treatment.
- Conditions
- Endodontic Disease, Post Operative Pain, Symptomatic Irreversible Pulpitis
- Trial name
- NCT05338671
- Testing
- Local anesthetic
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Washington
Visual Processing Speed
Iowa Healthy and Active Minds Study
This is second-generation study based on results from ACTIVE (Advanced Cognitive Training for Independent and Vital Elderly). This four-arm study is known as IHAMS (the Iowa Healthy and Active Minds Study).
- Trial name
- IHAMS (NCT01165463)
- Testing
- SOPT basic training, Crossword Puzzles, SOPT booster training
- Where
- United States
- Volunteers
- 681 people, healthy volunteers welcome
- Sponsor
- Fredric D Wolinsky
OSA, Oral Disease
A Post-Market Clinical Trial for Access and Visualization of the Oropharynx, Hypopharynx and Larynx During Transoral Procedures
The objectives of this study are to evaluate the performance of the Medrobotics Flex® Robotic System to visualize and access specific anatomical locations along with evaluation of the safety of the device.
- Conditions
- OSA, Oral Disease, Oropharyngeal Neoplasms, Hypopharyngeal Neoplasms
- Trial name
- NCT02262247
- Where
- 4 sites in Belgium, Germany
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medrobotics Corporation
To Study the Influence of an Multifocal Intraocular Lens With Different Addition on Intermediate Visual Acuity
Visual Performance of New Apodized Diffractive Multifocal IOL With Addition of Plus Three
The purpose of the study is to determine whether implantation of a multifocal IOL with a modified addition at lens plane(Restor +3) results in better intermediate visual acuity with similar performance at distance and near…
- Trial name
- NCT01027533
- Testing
- Implantation of a multifocal Intraocular lens
- Where
- Brazil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Visual Acuity
Assessment of Contact Lens Wettability Using Wavefront Aberrometry
This study will test the feasibility that differences in contact lens wettability can be measured with a wavefront sensor.
- Trial name
- NCT02349438
- Testing
- senofilcon A, lotrafilcon B
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Neglect
Computerised Assessment of Visual Neglect Symptoms in Peripersonal Space
Healthy subjects will undergo cathodal stimulation of the right posterior parietal Cortex (PPC) and assessment of neglect-like symptoms in the encircling monitor system (EMS) as well as in a standard clinical test (Test Battery…
- Trial name
- KMS-Neglect 2 (NCT01740544)
- Testing
- Cathodal tDCS
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Adolescent, Soccer Performance
Guided Imagery Training for Shooting Accuracy and Mental Skills in Adolescent Football Players
This study is designed to examine whether guided imagery training can improve football shooting performance and psychological skills in young athletes.
- Conditions
- Adolescent, Soccer Performance, Psychological Phenomena and Processes, Imagery, Psychotherapy
- Trial name
- NCT07161934
- Testing
- Guided Imagery Training, Standard Football Training
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Merve Burcu Güler
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting
MS-ResearchBiomarkerS
This study is being conducted to investigate risk factors for disability progression in Multiple Sclerosis and related disorders (MSRD).
- Conditions
- Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting, Multiple Sclerosis, Primary Progressive, Multiple Sclerosis, Secondary Progressive
- Trial name
- MS-ReBS (NCT05204459)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Vestibular Disorder, Hearing Loss, Sensorineural
Sensory Integration of Auditory and Visual Cues in Diverse Contexts
More than 1/3 of adults in the United States seek medical attention for vestibular disorders and hearing loss; disorders that can triple one's fall risk and have a profound effect on one's participation in activities of daily…
- Trial name
- NCT04479761
- Testing
- Visual and Auditory Cues
- Where
- 2 sites in United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- New York University
Stroke
Study of Neurophysiological Markers of Motor Recovery in Post-stroke Patients.
The aim of the study was to explore potential pathways for recovery and adaptation of neural pathways after stroke by examining electrical activity of the brain cortex and cortico-spinal excitability using transcranial magnetic…
- Trial name
- NCT06386627
- Testing
- Stimulus response task, Transcranial magnetic stimulation
- Where
- Russia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Skolkovo Institute of Science and Technology
Astigmatism
Quantification of the Visual Benefits of Soft Toric Contact Lenses Compared to Soft Spherical Contact Lenses
The aim of this work is to undertake a range of vision-related measures with soft toric contact lenses soft spherical contact lenses and spectacle lens correction across a range of levels of astigmatism.
- Trial name
- NCT04613882
- Testing
- Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction
- Where
- United Kingdom
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Dry Eye Disease
The Visual Effect of an Investigational Artificial Tear in the Tear Layer.
The purpose of this study is to investigate how the addition of a new artificial tear product when applied to the tear layer affects contrast sensitivity and optical aberrations over time.
- Trial name
- NCT00395759
- Testing
- Optiva artificial tear by Allergan
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
Brain Response to Visual Food Cues
The Effect of a Meal on Brain Activation in Reward Pathways
Scientists have studied how fasting and nutrients affect brain function in animals. The purpose of this study is to look at the effects of both fasting and food intake on brain function and memory in humans.
- Trial name
- Satiety (NCT01631045)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Washington
Postoperative Pain, Root Canal Infection
Postoperative Pain in Single-visit and Multiple-visit Retreatment Cases
The purpose of this randomized clinical trial was to evaluate the incidence of postoperative pain after retreatment using different techniques. Patients whom need retreatment were included.
- Conditions
- Postoperative Pain, Root Canal Infection, Endodontic Disease
- Trial name
- NCT03042377
- Testing
- Single-Visit Retreatment, Multiple-Visit-"Calcium Hydroxide", Multiple-Visit-"Corticosteroid Paste"
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.