Clinical trials: Visualization
Cataract
Visual Performance of Bilateral AcrySof ReSTOR Aspheric +4
Determine the clinical visual outcomes following bilateral implantation of the AcrySof ReSTOR Aspheric Intraocular Lens (IOL) and to demonstrate what percentage of the subjects obtain spectacle freedom.
- Trial name
- NCT01215045
- Testing
- AcrySof ReSTOR Aspheric +4
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Lenses, Intraocular
Visual Acuity After Using A New Monofocal Intraocular Lens Compared To Standard Monofocal Lens
This is a prospective comparative interventional clinical study, that took place from January 2021 to November 2021. Twenty patients (20) were enrolled in this study 10 patients in each group.
- Trial name
- NCT05430295
- Testing
- phacoemulsification, monofocal intraocular lens implantation
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Diaphragm Disease, Covid19
Effects of COVID-19 Infection and Critical Illness on Diaphragm Tissue Characteristics and Movement, Visualized With MRI
COVID-19-infection has a large impact on the respiratory system and possibly on the diaphragm, the main respiratory muscle. In ICU-patients, diaphragm weakness is associated with prolonged ICU-stay, difficult weaning and…
- Trial name
- NCT04735757
- Testing
- Contrast-enhanced MRI, Measurement of respiratory muscle force
- Where
- Netherlands
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Amsterdam UMC, location VUmc
Gender
Color Perception in Dentistry (CPD)
Visual shade matching (VSM) is the most common procedure to select an adequate shade in dentistry. This clinical procedure requires the use of a shade guide, being Vita Classical (VC) the most popular among the available guides.
- Trial name
- CPD (NCT02884856)
- Where
- Brazil
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universidade de Passo Fundo
Archery, Physiotherapy and Rehabilitation
The Effect of Neuroscience-Based Exercise Training on Shooting Performance and Neuromuscular Performance in Archers
Archery is a sport that demands sport-specific motor performance, emphasizing fine motor control, postural stability, balance, and concentration skills.
- Conditions
- Archery, Physiotherapy and Rehabilitation, Muscle Activity, Visual Rehabilitation
- Trial name
- NCT07051577
- Testing
- Exercise Group, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Istinye University
Hemiplegia
Induced Motion Illusions Through Vision and Tendon Vibrations: Study of Interactions in Hemiplegic Subjects
Two movement illusion techniques can currently be used in clinical practice for motor rehabilitation after stroke hemiplegia: visual illusion (mirror therapy) and proprioceptive illusion (tendon vibration).
- Trial name
- OPTIVIBE (NCT04449328)
- Testing
- Computerized Mirror Therapy (CMT), Tendon vibration
- Where
- France
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Contraception
Effect of Multimodal Analgesia on Pain With Insertion of Levonorgestrel-releasing IUD
Does the addition of cervical lidocaine injections and valium to the current practice result in decreased reported pain with tenaculum placement, IUD insertion, and post procedural discomfort? The current practice is ibuprofen…
- Trial name
- NCT02799641
- Testing
- Diazepam, Lidocaine
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- TriHealth Inc.
Brachial Plexus Palsy, Image, Body
Imagery Ability in Obstetric Brachial Plexus Palsy
Obstetric brachial plexus palsy (OBPP) is the paralysis of the ipsilateral upper extremity after a brachial plexus injury that occurs during labor.
- Trial name
- NCT04193072
- Testing
- Assessment of imagery ability
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
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
Children Receiving Early Intervention, Visual Perception Performance
The Effectiveness of Telehealth-Based Family-Centered Early Intervention
Background: Children with developmental delays or sensory processing disorders (SPD) face challenges in processing and integrating sensory information from their environment, which can lead to behavioral, learning, and social…
- Conditions
- Children Receiving Early Intervention, Visual Perception Performance, Effects of Posture and Movement
- Trial name
- NCT06615895
- Testing
- Telehealth home activity
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University Shuang Ho Hospital
Chronic Rhinosinusitis With Polyposis, Chronic Hyperplastic Sinusitis
Intravenous Tranexamic Acid and Intraoperative Visualization During Functional Endoscopic Sinus Surgery
Functional endoscopic sinus surgery (FESS) is an effective treatment of sinus disease. FESS is carried out using cameras to view the surgical field. Bleeding during the surgery can lead to poor surgical field visualization.
- Trial name
- NCT01111669
- Testing
- Tranexamic Acid
- Where
- Canada
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Imagery, Psychotherapy, Exercise
Comparative Effects of Kinesthetic Motor Imagery and Dual-Task Training on Balance and Cognitive Function in Young Adults: Randomized Controlled Trial
The goal of this clinical trial is to investigate the effects of kinesthetic motor imagery training and dual-task training on cognitive and motor functions in healthy young people.
- Conditions
- Imagery, Psychotherapy, Exercise, Stroop Test, Healthy Participants
- Trial name
- NCT05870072
- Testing
- Dual task training, Kinesthetic motor imagery training, Balance exercises
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
Visual Acuity
Changes in Inflammatory Biomarkers When Symptomatic Contact Lens Wearers Are Refit in Acuvue Oasys 1-Day Lenses
This is a 5-Visit, single-arm, single-site, subject masked, dispensing trial to evaluate contact lens discomfort and inflammatory biomarker expression.
- Trial name
- NCT05120128
- Testing
- Acuvue® Oasys 1-Day
- Where
- United Kingdom
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Low Vision, Macular Edema
Smart-TV Application for the Self Examination of the Distance Visual Acuity in Macular Edema Patients
Primary objective of our study is the development and validation of an application for smart-TVs for the self-examination of the distant visual acuity of patients diagnosed with macular edema.
- Conditions
- Low Vision, Macular Edema, Refractive Errors
- Trial name
- NCT04739137
- Testing
- DDiVAT Testing, Distance visual acuity assessment via ETDRS chart
- Where
- Greece
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Glaucoma
Patient Performance on Virtual Reality Visual Field Devices as Compared to Standard of Care
The purpose of this research is to study the effectiveness and patient experience when measuring visual fields using virtual reality goggles.
- Trial name
- NCT04994457
- Testing
- Virtual Reality Visual Field, Standard Automated Perimetry
- Where
- United States
- Volunteers
- 287 people, healthy volunteers welcome
- Sponsor
- University of Miami
Upper Limb Amputees
The Effect of Amputation on Spatial Visual Representation in Peripersonal Space
In this study, we wish to find behavioral evidence for the question whether an amputation of the arm can lead to changes in visual perception or motor responses to objects in peripersonal space.
- Trial name
- NCT00458757
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Intraocular Lens
Long-term Comparative Analysis of Visual Outcomes With 3 Intraocular Lenses: Monofocal, Trifocal and Accommodating
To compare visual outcomes, contrast sensitivity, glare occurrence, incidence of posterior capsule opacification (PCO) and subjective satisfaction in patients implanted with trifocal, accommodating and monofocal lens in long term…
- Trial name
- NCT05041881
- Testing
- Trifocal lens AT LISA TRI, Zeiss, Accommodating Tetraflex HD lens, Lenstec inc., Monofocal lens, Softec HD
- Where
- 2 sites in Czechia, Slovakia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Faculty Hospital Kralovske Vinohrady
Visual Acuity
Evaluation of a Daily Disposable Novel Multifocal Contact Lens in a Myopic Population; Part 2
This is a 6-visit, subject-masked, multi-site, 2×3 crossover dispensing trial that will last approximately 2 - 4 months.
- Trial name
- NCT04615507
- Testing
- JJVC Investigational Multifocal Contact Lens, Dailies Total 1® Multifocal Contact Lens
- Where
- 6 sites in United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Idiopathic Scoliosis
Characterization of Visual Perception Impairments in Patients With Idiopathic Scoliosis
Scoliosis is more than just a curve in the spine; it is a complex, 3D twisting of the backbone. While it can be caused by birth defects or tumors, the most common type-idiopathic scoliosis-appears in healthy teenagers for no…
- Trial name
- EYAIS (NCT07356999)
- Testing
- Motion Analysis
- Where
- France
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Centre Médico-Chirurgical de Réadaptation des Massues Croix Rouge Française
Patients Who Have Bilateral NanoFlex Implantation at Least 3 Months Previously
Evaluation of Visual Outcomes of Monovision Patients Bilaterally Implanted With Nanoflex Intraocular Lenses
The purpose of this study is to look at how well you see the Nanoflex Intraocular lens placed in your eye.
- Trial name
- NCT01279122
- Testing
- Nanoflex IOL
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
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