Clinical trials: Near Vision
Feeding Intolerance, Necrotizing Enterocolitis
Evaluation of Feeding Intolerance in Premature Infants Using Near Infrared Spectroscopy
Nowadays feeding intolerance (FI) is a common condition among preterm infants. It has been estimated that 16%-29% of premature infants admitted to neonatal intensive care units (NICUs) develop feeding intolerance at some point…
- Conditions
- Feeding Intolerance, Necrotizing Enterocolitis, Premature Infant
- Trial name
- NIRS/NICU2 (NCT02534090)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Premature Birth
Perception of Temporal Regularity in Tactile Stimulation: a Diffuse Correlation Spectroscopy Study in Preterm Neonates
A key function of our brain is to identify temporal structures in the environment and use them to form expectations. These expectations allow us to plan and organize our behavior towards changes in the environment, and optimize…
- Trial name
- PREMATEMP (NCT02880696)
- Testing
- Regular stimulation sequence, Random stimulation sequence, DCS
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
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
A 3-year Cross-sectional Assessment of the Tianjin Child and Adolescent Large-scale Eye Study
This is a school-based, cross-sectional study to assess the incidence and prevalence, risk factors of myopia among schoolchildren in both eye-use environment, eye-use habits, lifestyle, and family and subjective factors before…
- Trial name
- NCT05967702
- Where
- China
- Volunteers
- 126,810 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Refractive Assessment, Refractive Disorders
Algorithm-assisted Subjective Refraction Program Dedicated to Children
Current refraction assessment in children is dependent on the Eye Care Specialist and lacks standardization. Essilor has developed new algorithm assisted subjective refraction software dedicated to children of 6-12 years old and…
- Conditions
- Refractive Assessment, Refractive Disorders, Hyperopia and Myopia, Astigmatism
- Trial name
- NCT07046065
- Testing
- Non-cycloplegic Objective refraction, Non-cycloplegic conventional subjective refraction, Non-cycloplegic subjective refraction (Kids refraction software vA with Vision-R™)
- Where
- Portugal
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia, Myopia Progression
Myopia Control Spectacle Lens Cessation Study
To quantify myopic progression (cycloplegic spherical equivalent refraction - cSER) following the cessation of use of specific spectacle lenses.
- Conditions
- Myopia, Myopia Progression, Juvenile Myopia
- Trial name
- BIRCH (NCT05893979)
- Testing
- Spectacle Lenses
- Where
- 8 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia
Myopia Prevention With Reading Glasses
The last decades have seen a significant increase in myopia in children and young adults. Possible cause: increased near-work (school, computer, smartphone).
- Trial name
- SMART2 (NCT05030103)
- Testing
- Reading glasses, +2.0 diopters
- Where
- Liechtenstein
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Reis Augenklinik AG
Myopia
The Collaborative Longitudinal Evaluation of Ethnicity and Refractive Error (CLEERE) Study
To compare and contrast normal eye growth, ocular component development, and refractive error development in Hispanic, African-American, and Asian schoolchildren with what happens in Caucasian children from the Orinda…
- Trial name
- NCT00000169
- Where
- 3 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Myopia
A Clinical Study to Evaluate the Remote Monitoring of Myopia Patients With the EyeQue Insight
The objective of this study is to determine whether the remote monitoring of myopia patients with the EyeQue Insight (visual acuity test) can replace regularly scheduled follow-up visits.
- Trial name
- NCT04693260
- Testing
- Visual Acuity with a Hand-held Device Supported by Mobile App.
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
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
Myopia, Astigmatism
An Outcomes Study Comparing the Intralase FS 60 to the Intralase iFS When Performing LASIK Surgery for Nearsightedness
The purpose of the study is to compare the results of LASIK surgery when using two versions of a femtosecond laser in patients with nearsightedness with and without astigmatism.
- Trial name
- NCT01365728
- Testing
- LASIK with the iFS femtosecond laser
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Stanford University
Myopia
Effect of Using Myopia Prediction Algorithm on Myopia School-aged Children
In this study, the investigators aim to perform a prospective, randomized controlled study to compare the myopia development between myopia children using myopia prediction algorithm and myopia children without using myopia…
- Trial name
- NCT04045951
- Testing
- Myopia prediction algorithm
- Where
- China
- Volunteers
- 2,138 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Hearing Loss, Unilateral
Functional Near Infra-Red Spectroscopic Study of Central Auditory System Cortical Functional Reorganization
This study aims to compare the auditory cortical activity in response to monaural and binaural stimuli, measured by functional Near-Infrared Spectroscopy (fNIRS) between Single-sided Deaf (SSD) Children, and Normal-Hearing (NH)…
- Trial name
- SUN (NCT04043910)
- Testing
- fNIRS, Speech intelligibility, Sound localisation
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Presbyopia
Safety and Efficacy of an Intrastromal Transform™ Corneal Allograft (TCA) for Presbyopia Correction
The objective of this clinical study is to evaluate the safety and effectiveness of intrastromal implantation of the Allotex TransForm corneal allograft (TCA) for improving near vision in presbyopic subjects.
- Trial name
- NCT03671135
- Testing
- TCA Intrastromal Inlay
- Where
- 4 sites in Belgium, Ireland and 1 more
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Allotex, Inc.
Myopia, Progressive
A Unified Index to Predict the Success Probability of Myopia Control
Orthokeratology lenses (OK-lens) and multifocal contact lenses (MFCL) are optical devices designed to slow down the progression of myopia. Both treatments a long-term commitment from doctors and patients.
- Trial name
- NCT05773118
- Testing
- orthokeratology lens, multifocal soft contact lens, Single vision spectacles
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Retinopathy of Prematurity, Myopia
Prematurity and Ophthalmological Changes
Ophthalmological differences in school-aged children with and without a history of retinopathy of prematurity
- Trial name
- NCT06452524
- Testing
- axial length (AU) and anterior chamber depth (ACD), optical coherence tomography (OCT)
- Where
- Turkey (Türkiye)
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Pathological Myopia
Genomewide Screening of Pathological Myopia
The purpose of this study is to evaluate the possible candidate gene of pathological myopia
- Trial name
- NCT00155753
- Where
- Taiwan
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Developmental Coordination Disorder
Effects of Acute Exercise on Motor Learning and Brain Activity in Children With DCD
The aim of this study is to investigate the impact of an acute intense physical exercise bout on the learning ability of children with typical motor development (TD) and children with developmental coordination disorder (DCD).
- Trial name
- ExLeBrainDCD (NCT05936372)
- Testing
- Acute intense aerobic exercise
- Where
- 3 sites in Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Institut Nacional d'Educacio Fisica de Catalunya
High Myopia
Screening and Identification of Biomarkers for High Myopia by a Rapid Method
To screen and identify sensitive biomarkers for high myopia via a robust, convenient, and cost-effective approach according to the association between high myopia and concentration of biomarkers in tear fluid, saliva and blood…
- Trial name
- NCT05803174
- Testing
- blood sample
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia, Dental Caries
Bedtime Routines and Children's Health
In Taiwan, the prevalence of sleep problems, myopia, and dental caries in school-age children is high. Little is known regarding the implementation of oral and vision health outcomes around bedtime.
- Conditions
- Myopia, Dental Caries, Sleep, Asthenopia
- Trial name
- NCT05201924
- Testing
- Bedtime routine, Control
- Where
- Taiwan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- National Taiwan University