Clinical trials: Near Vision
Myopia, Light; Therapy, Complications
Optimizing Light Exposure for Myopia Prevention and Control (LightSPAN)
The goal of this clinical trial is to evaluate whether the optimization of daily exposure to light in primary school children can lead to better myopia prevention and control.
- Conditions
- Myopia, Light; Therapy, Complications, Myopia Progression, Short-Sighted
- Trial name
- LightSPAN (NCT06631339)
- Testing
- Light Intervention, Digital Intervention, Control Group
- Where
- 5 sites in Singapore
- Volunteers
- 396 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Cerebral Autoregulation Mapping
Non-Invasive Mapping of Cerebral Autoregulation Using Near Infrared Spectroscopy
The investigators propose to employ advanced multi-channel near non-invasive near infrared spectroscopy (NIRS) system married with entirely non-invasive continuous arterial blood pressure (niABP) monitor to create a new wearable…
- Trial name
- NCT05433129
- Testing
- Transient hyperemic response, Orthostatic challenge, Vascular chemo-reactivity
- Where
- Canada
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Myopia, Obesity
Trial of a Novel Family-Based Intervention to Increase Outdoor Time and Fitness
This study aims to implement a new family-based health behavior community program to increase time spent outdoors and physical activity among Singapore children aged 6 to 12 years in a 1-year randomized clinical trial.
- Trial name
- FIT (NCT01388205)
- Testing
- Family-based Outdoor program
- Where
- Singapore
- Volunteers
- 285 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Myopia Progression
Prospective Research on the Intervention of Myoless2.0 Effectiveness (PRIME) in Pediatric Population
The Goal of the study is to evaluate the rate of myopia progression with open ring myopia control spectacle lens designs compared to a commercial peripheral plus myopia control spectacle lens (CML) in European children with…
- Trial name
- PRIME (NCT07394556)
- Testing
- myopia control lens
- Where
- 3 sites in Portugal, Spain and 1 more
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Indizen Optical Technologies, S.L.U.
Refractive Errors, Astigmatism
Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses
This is a multicenter study to evaluate the clinical performance of the SynergEyes A2 lens in patients with refractive errors with or without astigmatism.
- Trial name
- NCT01058629
- Testing
- SynergEyes A2 Hybrid Contact Lens
- Where
- 10 sites in United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- SynergEyes, Inc.
Myopia
Evaluation of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses developed by Bausch + Lomb.
- Trial name
- NCT01309880
- Testing
- Test lens, Air Optix Aqua
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Progressive
Myopia Progression With Freeform Myopia Control Spectacles
This is a prospective, randomized clinical trial. There will be a total of 180 participants randomized into three groups, Group 1 - 60 participants will wear the commercial peripheral plus myopia control lens (CML).
- Trial name
- NCT06927388
- Testing
- freeform myopia control spectacles, Commercial myopia control spectacle lens (CML)
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Biliary Atresia, Kasai
The Use of Near-Infrared Fluorescence Cholangiography With Indocyanine Green (ICG) in the Work Up of Neonatal Cholestasis
In infants that present with findings concerning for biliary atresia, along with other cholestatic work up which is standard, they will receive a one-time intravenous (IV) dose of Indocyanine Green (ICG).
- Conditions
- Biliary Atresia, Kasai, Cholestasis in Newborn, Cholestasis in Newborn Infant
- Trial name
- NCT07250854
- Testing
- Indocyanine Green
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Adolescents and Children, Axial Elongation
Naked Eye 3D Vision Training for the Prevention and Control of Myopia in Adolescents and Children
The study used children aged 6-18 as subjects to evaluate the efficacy and safety of naked eye 3D vision training for the prevention and control of myopia in adolescents.
- Conditions
- Adolescents and Children, Axial Elongation, Naked Eye 3D Vision Training, Visual Function
- Trial name
- NCT05468775
- Testing
- Naked eye 3D vision training
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Blood Glucose
Study of GLUCUBE Performance, a Non-invasive System for Monitoring Blood Glucose Levels Based on Near Infrared Spectroscopy (NIRS) Technology.
This study is a prospective, single center, non-interventional, open label clinical investigation. The primary objective of the study is to evaluate the performance of GLUCUBE system compared to the standard glucometer in the…
- Trial name
- NCT04935957
- Testing
- GLUCUBE device
- Where
- Spain
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- iGluco
Lung Neoplasms, Esophageal Lesion
Near-Infrared Perfusion During Minimally Invasive Thoracic Surgery Download
This will be a prospective, (NSR), single-center feasibility study of the Olympus VE2 NIR Imaging System to assess perfusion using NIR during minimally invasive esophagectomy and pulmonary segmentectomy.
- Trial name
- NCT05346380
- Testing
- Olympus VE2 NIR Imaging System, Indocyanine green
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Healthy, Gait Disorders, Neurologic
Exoskeleton and Brain Activity With fNIRS
Background. Force control is one of the major parameter of motor activity. There is few study concerning the cortical activity imply for different levels of force during gait. Objective.
- Trial name
- ExoNIRS (NCT05298943)
- Testing
- walking in 4 situations
- Where
- France
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Régional d'Orléans
Common Diseases, Joint Prevention
The Role of After-school Exercise Services in Promoting Myopia and Physical and Mental Health in Children
This project is a prospective cohort study to evaluate the impact of after-school extended physical education services on the visual health, physical health indicators, and mental health of children and adolescents participating…
- Conditions
- Common Diseases, Joint Prevention, Students, After-school Extended Sports Service
- Trial name
- NCT06619925
- Testing
- after-school extended sports service, non-after school extended sports service
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Fangbiao Tao
Age 3 to 16 Years (Inclusive), Male or Female, Clinical Diagnosis Confirming That Myopia Has Occurred in at Least One Eye
The Effectiveness and Safety of Low-intensity Single-wavelength Red Light in Controlling High Myopia in Children and Adolescents：A Randomized, Controlled, Multicenter Clinical Trial
Objective: To study the effectiveness and safety of low-intensity single wavelength red light in controlling high myopia in children and adolescents. Methods: Subject population: Children aged 3-16 years who have high myopia.
- Conditions
- Age 3 to 16 Years (Inclusive), Male or Female, Clinical Diagnosis Confirming That Myopia Has Occurred in at Least One Eye, The Guardian Voluntarily Signed the Subject's Informed Consent Form
- Trial name
- NCT05184621
- Testing
- Eyesing Redlight Instrument
- Where
- China
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Flap Necrosis
Near Infrared Imaging and Flap Necrosis
Skin flaps following mastectomy breast surgery that do not have enough oxygen are at risk for necrosis which can increase wound healing problems, postoperative recovery time and be costly to the hospital systems and affect the…
- Trial name
- NCT03476499
- Testing
- Near Infrared Imaging (NIR) device
- Where
- 2 sites in Canada
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Myopia, Astigmatism
Clinical Study to Evaluate Effectiveness of Digital Refraction
Prospective, comparative, randomized, non-masked clinical study to compare the a digital refraction with LogMAR VA testing utilizing trial lenses, to standard manual refraction using a Phoropter, and LogMAR VA testing, in…
- Trial name
- NCT03502863
- Testing
- Digital refraction, Manual Refraction
- Where
- 3 sites in United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Visibly
Hyperopia, Myopia
Clinical Study of Visibility Tinted Clariti Contact Lens
The purpose of this study was to investigate the safety and efficacy of the Sauflon Clariti Monthly silicone hydrogel contact lenses with handling tint (Sauflon Pharmaceuticals Limited) by comparison with Air Optix Aqua silicone…
- Trial name
- NCT01996787
- Testing
- Air Optix Aqua, Clariti with Handling Tint
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Sauflon Pharmaceuticals Ltd
Presbyopia
Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia
The primary objective of this study is to evaluate the safety and effectiveness of the PresVIEW™ Scleral Implant (PSI) for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT01166568
- Testing
- PresVIEW Scleral Implants
- Where
- 14 sites in United States
- Volunteers
- 337 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Myopia
A Comprehensive Assessment of Anterior Corneal Power by Different Devices
To comprehensively assess the precision and agreement of anterior corneal power measurements using 8 different devices.
- Trial name
- NCT01587287
- Testing
- Corneal power measurement
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Glaucoma, Myopia
Efficacy of Retinal Nerve Fiber Layer (RNFL) / Retinal Thickness Ratio by Cirrus OCT Utilizing Spectral -Domain Technology as a Diagnostic Predictor of Glaucoma
Glaucoma is presumed to be an axonal disease which starts at the lamina cribrosa. This assumption has led to the monitoring of the retinal nerve fiber layer thickness for the diagnosis and monitoring of progression of glaucoma.
- Trial name
- NCT00772993
- Where
- South Korea
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Yonsei University