Clinical trials: Visualization
Routine Endoscopy
Study Comparing Flexible Spectral-Imaging Color Enhancement (FICE) With Olympus Narrow Band Imaging (NBI)
The study is intended to test the image quality of the FICE system to the predicate device, Narrow Band Imaging (NBI). The hypothesis is the images are of equal quality.
- Trial name
- FICE (NCT02005393)
- Testing
- FICE Image Acquisition followed by NBI Image Acquisition
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fujifilm Medical Systems USA, Inc.
Myofascial Trigger Point Pain (MTrP)
Percutaneous Microelectrolysis on Myofascial Trigger Points Pain.
The aim of the design is to investigate the value of percutaneous microelectrolysis (MEP) as an analgesic technique in myofascial trigger points.
- Trial name
- MEP (NCT03636386)
- Testing
- Percutaneous microelectrolysis, Ultrasound therapy
- Where
- Chile
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Quiropraxia y Equilibrio
Brain Hypoxia
Metabolic Changes in the Activated Human Visual Cortex During Mild Hypoxia
The primary objective of this research is to measure changes in neurochemical concentrations during stimulation of the primary visual cortex, in both conditions of normoxia (normal oxygen availability) and induced mild hypoxia…
- Trial name
- NCT02482571
- Testing
- Mild Hypoxia
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Parkinson's Disease
Visual Function During Gait in Parkinson's Disease: Impact of Cognition and Response to Visual Cues
Parkinson's disease (PD) is associated with problems of gait such as veering, difficulty turning, an inability to perceive doorways or obstacles, and negotiate uneven terrain.
- Trial name
- NCT02610634
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Newcastle-upon-Tyne Hospitals NHS Trust
Concussion, Mild, Convergence Insufficiency
Spectacles Lens in Concussed Kids
We will be looking at 3 treatment arms in the form of different type of glasses to see if one is superior to helping kids have sustained a concussion and are symptomatic.
- Conditions
- Concussion, Mild, Convergence Insufficiency, Accommodation; Insufficiency
- Trial name
- SLICK (NCT03123822)
- Testing
- Glasses
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Mild Cognitive Impairment, Metabolic Syndrome
Dietary Ketosis: Fatty Acids Activate AMPK Energy Circuits Modulating Global Methylation
The study explores whether selective memory complaints (SMC), mild cognitive impairment (MCI) and the comorbidity of Metabolic Syndrome symptomatic of peripheral and cerebral hypo-metabolism with corresponding epigenetic shifts…
- Trial name
- NCT03319173
- Testing
- Dietary intervention
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Bristlecone Health, Inc.
Oral Cavity Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Cancer AJCC v8
A Fluorescent Tumor Marking Agent, Tozuleristide, for Imaging Oral Cavity Squamous Cell Cancer and High-Grade Oral Cavity Dysplasia During Surgery
This phase I/II trial studies the side effects of tozuleristide in imaging oral cavity squamous cell cancer and high-grade oral cavity dysplasia during surgery.
- Conditions
- Oral Cavity Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Cancer AJCC v8, Stage II Lip and Oral Cavity Cancer AJCC v8, Stage III Lip and Oral Cavity Cancer AJCC v8
- Trial name
- NCT05316688
- Testing
- Near Infrared Imaging, Therapeutic Conventional Surgery, Tozuleristide
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Washington
Visual Acuity
Visual Performance of Soft Contact Lenses With Myopia Control Optics
This is a multi-site, bilateral, dispensing, randomized, controlled, single-masked, 3x3 crossover study with a run-in period.
- Trial name
- NCT05141448
- Testing
- 1-Day Acuvue Moist, EMO-118, EMO-114
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Head And Neck Cancer, Oropharynx Cancer
OraTest in Combination With Visual Examination and Visual Examination Alone
Primary Objectives: 1. To assess the ratio in sensitivities of OraTest® in combination with visual examination versus visual examination alone in the detection of serious pathology defined as severe dysplasia, CIS, or cancer of…
- Trial name
- NCT00537199
- Testing
- Visual Examination, OraTest
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Visual Correction
One Month Daily Wear Clinical Evaluation of New Prototype Contact Lenses in Habitual and Neophyte Contact Lens Wearers
There will be four study lenses tested; one marketed lens, and three prototype study lenses. Subjects will be randomized to one of the four study lenses which will be worn in a daily wear modality, with a two week replacement.
- Trial name
- NCT02081677
- Testing
- ACUVUE 2, Prototype E1, Prototype E2
- Where
- India
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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
Astigmatism
Effect of Eye Movement on Toric Lens Orientation and Visual Acuity
The relative performance of a new toric soft contact lens against toric contact lenses currently available in market, specifically for visual acuity and lens orientation.
- Trial name
- NCT00584831
- Testing
- senofilcon A, balafilcon A, omafilcon A
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Brain and Central Nervous System Tumors, Cognitive/Functional Effects
Donepezil in Treating Young Patients With Primary Brain Tumors Previously Treated With Radiation Therapy to the Brain
RATIONALE: Donepezil may decrease the side effects caused by radiation therapy to the brain. PURPOSE: This clinical trial is studying how well donepezil works in treating young patients with primary brain tumors previously…
- Conditions
- Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Long-term Effects Secondary to Cancer Therapy in Children, Neurotoxicity
- Trial name
- NCT00452868
- Testing
- Donepezil
- Where
- 2 sites in United States
- Volunteers
- 14 people
- Sponsor
- Wake Forest University Health Sciences
Head and Neck Squamous Cell Carcinoma
Transdermal Buprenorphine for the Treatment of Radiation-Induced Mucositis Pain in Head and Neck Cancer Patients
This is a single-arm prospective clinical trial to determine the safety and feasibility of using transdermal buprenorphine in alleviation of radiation induced mucositis pain in head and neck cancer patients.
- Trial name
- NCT04752384
- Testing
- Buprenorphine, Tramadol, Oral Mucositis (OM) Pain App
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical College of Wisconsin
Cerebral Palsy, Hemiplegia
Immersive Virtual Reality for Visuo-motor Integration Skill Assessment
A significant deficit affecting nearly half of children with hemiplegia is visual-motor integration, or eye-hand coordination. Children have difficulties integrating visual and motor information to effectively plan and execute…
- Trial name
- NCT04612049
- Testing
- Immersive virtual reality visuo-motor skill assessment
- Where
- 3 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Northeastern University
Motor Learning
Improving Locomotor Learning With Brain Stimulation
The primary goal of this research was to assess the practicality and initial effectiveness of a motor imagery (MI) intervention combined with elements of action observation (AO), alongside active or sham transcranial direct…
- Trial name
- ELLMITS (NCT06414213)
- Testing
- Motor Imagery (MI), Active tDCS
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Appalachian State University
Diabetic Retinopathy
A Phase 2 Evaluation of Anti-VEGF Therapy for Diabetic Macular Edema: Bevacizumab (Avastin)
This study will provide preliminary data on the dose and dose interval related effects of intravitreally administered Avastin on retinal thickness and visual acuity in subjects with Diabetic Macular Edema (DME) to aid in planning…
- Trial name
- Bevacizumab (NCT00336323)
- Testing
- Laser Photocoagulation, Bevacizumab
- Where
- 34 sites in United States
- Volunteers
- 121 people
- Sponsor
- Jaeb Center for Health Research
Decision Making
PROJECT 2 EXAMPLE: Feedback X Prevalence Using Dermatology Stimuli
Imagine that a dermatologist spends the morning seeing patients who have been referred for suspicion of skin cancer. Many of them do, in fact, have skin lesions that require treatment.
- Trial name
- NCT05244122
- Testing
- Feedback, Prevalence
- Where
- United States
- Volunteers
- 1,121 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Diabetic Macular Edema, Visual Impairment
Efficacy and Safety of Ranibizumab (Intravitreal Injections) Versus Laser Treatment in Patients With Visual Impairment Due to Diabetic Macular Edema
This study will assess the efficacy and safety of ranibizumab (intravitreal injections) versus laser treatment in patients with visual impairment due to diabetic macular edema.
- Trial name
- RED-ES (NCT00901186)
- Testing
- RFB002, Laser photocoagulation
- Where
- 17 sites in Spain
- Volunteers
- 83 people
- Sponsor
- Novartis Pharmaceuticals
Presbyopia
A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients
The purpose of this study is to evaluate the safety and effectiveness of the VisAbility Micro Insert System for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT02374671
- Testing
- VisAbility Micro Insert
- Where
- 14 sites in United States
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.