Clinical trials: Near Vision
Congenital Heart Defect, Single-ventricle
NIRS in Congenital Heart Defects - Correlation With Echocardiography
Neonatal patients with congenital heart defects (CHD) have changing physiology in the context of transitional period. Patients with CHD are at risk of low perfusion status or abnormal pulmonary blood flow.
- Conditions
- Congenital Heart Defect, Single-ventricle, Coarctation of Aorta, Atrioventricular Canal
- Trial name
- NCT04106479
- Testing
- NIRS evaluation
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Myopia, Repeated Low-level Red Light
Real-world Registry Study of Red Light Treatment on Myopia Control: a Focus on Non-responders to Conventional Treatments
This real-world observational registry study aims to assess the effectiveness of Repeated Low-Level Red Light (RLRL) therapy in controlling myopia progression among children aged 8 to 16 who have not responded to conventional…
- Trial name
- NCT06569810
- Testing
- Repeated Low-Level Red Light (RLRL) therapy
- Volunteers
- 2,500 people
- Sponsor
- The Hong Kong Polytechnic University
Sentinel Lymph Node, Breast Cancer
Application of Surgical Navigation System in Sentinel Lymph Node of Breast Cancer Research
The purpose of this study is to compare the sentinel lymph node (SLN) detection rate of early breast cancer patients between using Indocyanine green (ICG) and Methylene blue with a novel surgical navigation system.
- Trial name
- NCT02084784
- Testing
- Indocyanine green, methylene blue
- Where
- China
- Volunteers
- 98 people
- Sponsor
- Chinese Academy of Sciences
Myopia Progression
Low Concentration Atropine for Myopia Progression in School Children
Myopia is the leading cause of blindness in Taiwan. The younger children with myopia, the higher risk of high myopia in later life and complications such as retinal detachment and maculopathy will occur.
- Trial name
- NCT02130167
- Testing
- Atropine
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Chang Gung Memorial Hospital
Myopia
Study of Safety and Effectiveness of the Boston Orthokeratology Shaping Lens in the Arise Orthokeratology Lens
The objective of this orthokeratology study is to evaluate the safety and effectiveness of the Arise Orthokeratology Lens with non-spherical posterior peripheral curves
- Trial name
- NCT05984290
- Testing
- orthokeratology lens
- Where
- 6 sites in United States
- Volunteers
- 90 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Hyperopia
Corneal and Conjunctival Sensitivity and Staining Study
The primary objective of this study is to compare subjective symptoms and ocular health in a group of individuals who are currently wearing soft contact lenses on a daily wear basis, after a short period of no lens wear and…
- Trial name
- NCT00455455
- Testing
- Optifree RepleniSH Multipurpose Disinfecting Solution, ReNu Multiplus Multipurpose Solution
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Myopia
Myopia Intervention in Children and Adolescents and Establishment of a Precise Intervention Model
Investigators are going to conduct a multi-centered randomized clinical trial that myopic children are randomly allocated into three groups: 0.01% atropine， 0.04% atropine and orthokeratology in order to evaluate the efficacy and…
- Trial name
- NCT05357326
- Testing
- Atropine Sulfate 0.01% Eye Drop, Orthokeratology, Atropine Sulfate 0.04% Eye Drop
- Where
- China
- Volunteers
- 186 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia, Refractive Error
Comparative Study of Cycloplegic Refraction and Subjective Refraction With Fogging in School Age Children
A thorough ophthalmic examination of a child must include a refraction and this is often done with cycloplegia. In our study, we aim to determine at which age group a non-cycloplegic refraction technique closely correlates with a…
- Trial name
- NCT00347347
- Where
- Singapore
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Myopia, Myopia; Refractive Error
Peripheral Relative Refractive Power of Orthokeratology Lenses
Orthokeratology (OK) has been demonstrated to be an effective intervention for slowing axial elongation in children with myopia.
- Trial name
- NCT07294404
- Testing
- orthokeratology
- Where
- China
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Myopia Progressing
3D Designed Defocus Lenses on Myopia Control in Children and Adolescents
This study aims to evaluate the effectiveness of lenses with 3D Designed Defocus in controlling the progression of myopia in children and adolescents, and to explore the feasibility of effective design, and apply personalized…
- Trial name
- NCT07284147
- Testing
- Defocus Lenses
- Where
- China
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia
Low-dose Atropine for the Prevention of Myopia Progression in Danish Children
Myopia (nearsightedness) is increasing in prevalence throughout the world. It is associated with a risk of potentially blinding complications such as retinal detachment and myopic maculopathy.
- Trial name
- APP (NCT03911271)
- Testing
- 0.1% atropine and 0.01% atropine, 0.01% atropine, 0.9% Sodium-chloride
- Where
- 3 sites in Denmark
- Volunteers
- 97 people
- Sponsor
- Line Kessel
Home Vision, Office-Based Snellen Visual Acuity
Comparing a Home Vision Self-Assessment Test to Office-Based Snellen Visual Acuity in Myopic Children
This study aims to compare a home vision self-assessment test to office-based Snellen visual acuity in myopic children.
- Conditions
- Home Vision, Office-Based Snellen Visual Acuity, Myopic Children
- Trial name
- NCT06529367
- Testing
- Snellen chart
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- South Valley University
Myopia
Investigation of Multi-Purpose Solution-Based Corneal Staining and Ocular Comfort
The primary objective of this study is to compare subjective ocular symptoms and corneal staining over time in a group of individuals who wear soft contact lenses on a daily wear basis, whilst they sequentially use two different…
- Trial name
- NCT00349843
- Testing
- Soft contact lens, Marketed soft lens multipurpose disinfection regimen
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Axial Length, Myopia
Study of the Intervention Effect of Outdoor Activity Period Patterns in Promoting Myopia Among Preschool Children
This study is a randomized controlled trial based on outdoor activity interventions at specific time periods, involving preschool children aged 4 to 5 years.
- Trial name
- NCT06607640
- Testing
- Increase outdoor activity time during specific time periods
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Fangbiao Tao
Catheterization, Peripheral
Efficacy of Near-Infrared Vein Imaging for Difficult IV Placement
The objective of this project is to define the effectiveness and therefore the role of NIR vein finders in adult patients with difficult peripheral venous access.
- Trial name
- NCT04262947
- Testing
- Near Infrared Vein Imaging, Conventional IV placement
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Lahey Clinic
Myopia, Hyperopia
High Refractive Index Material 510(k)
The purpose of this study is to establish the substantial equivalence of the HDS HI 1.54™ to the paflufocon C material control lenses to correct myopia and hyperopia with and without astigmatism.
- Trial name
- PVS-07-07 (NCT00766168)
- Testing
- HDS HI 1.54; pahrifocon A, FluoroPerm 30 RGP; paflufocon C
- Where
- 8 sites in United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- CooperVision International Limited (CVIL)
Myopia, Refractive Errors
Effect of Repeated Low-Level Red-Light Therapy on Retinal Function and Structure
The purpose of this clinical trial is to evaluate the effect of repeated low-level red-light (RLRL) therapy on the retinal function and structure among myopic teenagers.
- Conditions
- Myopia, Refractive Errors, Eye Diseases, Retina; Change
- Trial name
- NCT05597397
- Testing
- RLRL
- Where
- China
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Pediatric Patients With SIRS (Systemic Inflammatory Response Syndrome)
Near-Continuous, Noninvasive Blood Pressure Monitoring to Improve Outcomes in Pediatric Transport
A randomized controlled trial compared the clinical outcomes of transported pediatric patients monitored with an oscillometric blood pressure device versus those monitored with a near-continuous, noninvasive blood pressure.
- Trial name
- NCT00279591
- Testing
- Continuous blood pressure monitoring using (Dinamap) standard oscillometric blood pressure device, Standard of care blood pressure monitoring
- Where
- United States
- Volunteers
- 94 people
- Sponsor
- University of Arkansas
Hypoxic-Ischemic Encephalopathy Mild
Predictive Value of aEEG and Cerebral Oxygenation on Neurological Outcomes in Newborns With Mild Hypoxic-Ischemic Encephalopathy
Newborns with mild hypoxic-ischemic encephalopathy usually do not receive cooling treatment. However, some of these newborns may develop neurological problems later in life.
- Trial name
- NCT07393620
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Uludag University