Clinical trials: Ocular Accommodation
Ocular Accommodation
Improvement of Accommodation With Anti-Oxidant Supplementation in Visual Display Terminal Users
The purpose of this study is to determine the antioxidant supplementation effect on accommodation among visual display terminal (VDT) users.
- Trial name
- NCT00877201
- Testing
- CDR2
- Where
- Japan
- Volunteers
- healthy volunteers welcome
- Sponsor
- Ryogoku Eye Clinic
COVID-19 Pandemic, Professional Stress
Mental Health of Professionals of the Silver Economy of New Aquitaine : Online Survey of Accommodation Establishments for Old People and Home Assistance Establishments
The purpose of this study is identify the psychological impact of the coronavirus-19 pandemic on professionals in residential care facilities for old people and home help professionals in New-Aquitaine by : 1.
- Trial name
- SILVER NA (NCT05381883)
- Testing
- Questionnaire
- Where
- France
- Volunteers
- 4,500 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Charles Perrens, Bordeaux
Myopia
Efficacy of Chinese Ocular Exercise on Visual Acuity and Ocular Accommodation in Myopic Teenager
To assess whether Chinese ocular exercise is effective in altering distant and near visual acuity, ocular accommodation and visual symptoms in myopic teenager, and thus might have the possibility of slowing myopia progression in…
- Trial name
- NCT01756287
- Testing
- Chinese ocular exercise
- Where
- China
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Healthy
Vildagliptin on Gastric Accommodation
Dipeptidyl peptidase-4 (DPP-4) inactivates glucagon-like peptide-1 (GLP-1). Whether DPP-4 inhibition affects GLP-1 metabolism in vivo and/or food intake remains unknown.
- Trial name
- NCT03500900
- Testing
- Vildagliptin 50 mg
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Attention Deficit Disorder With Hyperactivity
Extra Time on Brazilian College Level Exam for Students With and Without ADHD
Standardized tests such as the Scholastic Aptitude Test (SAT) and the brazilian National High School Exam (ENEM) give more time for students with Attention Deficit and Hyperactivity Disorders (ADHD) to complete the exam.
- Trial name
- NCT06063382
- Testing
- Extended time 25%, Extended time 50%
- Where
- Brazil
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Hospital de Clinicas de Porto Alegre
Respiratory Tract Infections, Influenza
Trial of Vitamin D Supplementation for the Prevention of Influenza and Other Respiratory Infections (ViDiFlu)
Purpose: The study null hypothesis is that vitamin D supplementation will not influence time to acute respiratory tract infection in sheltered accommodation residents.
- Trial name
- ViDiFlu (NCT01069874)
- Testing
- Cholecalciferol (Vitamin D/Vigantol oil), Miglyol oil
- Where
- 2 sites in United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Barts & The London NHS Trust
Presbyopia, Cataract
Feasibility Study of Laser Treatment of the Crystalline Lens to Correct Presbyopia
The study will evaluate whether the LensAR laser system can be used in the lens of the eye to increase the ability to read and/or see near objects
- Trial name
- NCT01062412
- Testing
- LensAR Laser System
- Where
- Philippines
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- LensAR Incorporated
Horizontal Strabismus With High AC/A Ratio
The Effect of Slanted Recession of Horizontal Muscle on Horizontal Strabismus With Abnormal Accommodative Convergence /Accommodation Ratio (AC/A)
Different methods was tried to treat high AC/A strabismus cases;such as prescription of bifocal glasses in esotropia,recession of horizontal muscles with posterior fixation sutures,more recession than needed for far…
- Trial name
- NCT03555045
- Testing
- conducting the slanted recession technique on the superior and inferior poles, conducting the augmented recession technique on the muscle
- Where
- Iran
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Accommodative Insufficiency, Ill-sustained Accommodation
Accommodation Disorders
This project will develop clinically useful, objective measurements of accommodative insufficiency and fatigue using continuous autorefraction recordings.
- Trial name
- AD (NCT01329848)
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Western University of Health Sciences
Residents's Frailty in Temporary Accommodation, Residents's Quality of Life in Temporary Accommodation
Effectiveness of the Jeanne et Léon Program® on the Residents's Frailty in Temporary
The management of frailty is a difficulty in the Temporary Accommodation Residences. Frailty represents a risk of reducing the activities of the elderly person.
- Trial name
- FRAQOL (NCT05659706)
- Testing
- cognitive evaluations and non cognitive evaluations
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Jeanne et Leon Developpement
Computer Vision Syndrome
Trial of Hoya SYNC III Design Lenses
Many people using computers or digital devices (e.g., smartphones or tablets) experience eyestrain and this has been called Computer Vision Syndrome (CVS) or Digital Eye Strain.
- Trial name
- SYNCIII (NCT03831919)
- Testing
- SYNC III, single vision lenses
- Where
- 2 sites in Spain, United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The Institute of Optometry, London
Computer Vision Syndrome, Accommodation
Comparison of Two Contact Lens Designs
The proposed study will address this gap by comparing the efficacy of two novel stenfilcon A contact lens designs in alleviating accommodative burden associated with digital device usage.
- Trial name
- NCT07488208
- Testing
- Stenfilcon A contact lens designs with and without Digital Boost technology that incorporate a 0.3D add power into the lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Behavior, Process, Acceptance
Implementation of Ultrasound Guided Central Venous Catheter Confirmation Protocol
The bedside use of ultrasound after central venous catheter (CVCs) insertion has lagged behind other applications in medicine, thus presenting an opportunity for innovative, evidence-based research that will influence clinician…
- Conditions
- Behavior, Process, Acceptance, Inertia of Accommodation
- Trial name
- DRAUP (NCT04324762)
- Testing
- targetted implementation strategies
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Hunger
Effect of Pancreatic Polypeptide on Gastric Motor Function and Food Intake in Humans
The investigators want to observe whether different doses of pancreatic polypeptide infusions influence gastric accommodation (measured as intragastric pressure changes during a liquid meal infusion), gastric emptying and food…
- Trial name
- NCT03854708
- Testing
- 3 pmol/kg*min pancreatic polypeptide, 10 pmol/kg*min pancreatic polypeptide
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Work Disability Reduction and Prevention, Improving Return-to-Work Outcomes
SMART Supervisor Training Program to Prevent Work Disability
Supervisors of injured workers play a key role in preventing prolonged work absences. Providing supervisors with tools to improve their response to musculoskeletal and other workplace injuries or illnesses may improve worker…
- Trial name
- NCT02309996
- Testing
- Supervisor Training Program
- Where
- Canada
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Lakehead University
Binocular Vision Disorder
Binocular Vision Alternations and fMRI Activation After ICL Implantation for High Myopia
Implantable collamer lens (ICL) is one of the most effective operation for high myopia. Due to refractive correction changed, and prism effect of the spectacle removed, in the early stage after ICL implantation, binocular…
- Trial name
- NCT05633212
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Satisfaction, Quality of Life
Effect of Occlusal Accommodation of the Mouthguard on the Degree of Satisfaction of Water Polo Players
This study assesses the effect of adjusting the occlusal surface of a custom-made mouthguard on the degree of satisfaction with a mouthguard among water polo players.
- Trial name
- NCT03845621
- Testing
- Conventional Mouthguard, Occlusal-adjusted Mouthguard
- Where
- Spain
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Barcelona
Glaucoma, Ocular Hypertension
Association Between Limbal Function and Tear Proteomics in Chronic Ocular Diseases: Focusing on Glaucoma
Background Intact corneal epithelium is important for the defense on the ocular surface, and the function of limbal stem cells is crucial to maintain its integrity.
- Conditions
- Glaucoma, Ocular Hypertension, Limbal Stem Cell Deficiency
- Trial name
- NCT07119580
- Where
- Taiwan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Glaucoma, Myopia
Morphological Changes of Ciliary Body and Trabecular Meshwork
Glaucoma is the leading cause of irreversible blindness worldwide. Although the pathogenesis remains unclear, pathologic increase in intraocular pressure (IOP) due to blocked aqueous outflow through the trabecular-Schlemm canal…
- Trial name
- NCT05352854
- Testing
- 0.5% pilocarpine eye drops
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Severe Mental Disorder, Severe Mental Illness
Real-time Experiences, Physical Activity and Biological Outcomes in Personal Recovery Residents (EMPOWER-RES)
The project focuses on patients with severe mental disorders (SMD) residing in Italian mental health supported accommodation (SA).
- Trial name
- EMPOWER-RES (NCT06914622)
- Testing
- Mental Health Recovery Star (MHRS)
- Where
- 3 sites in Italy
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- IRCCS Centro San Giovanni di Dio Fatebenefratelli