Clinical trials: Vision Disorders
Glaucoma, Open-Angle
iStent Inject Trabecular Micro-Bypass System Continuation Post-Approval Study
Long term follow up of subjects in the IDE study for iStent Inject to monitor safety
- Trial name
- NCT04624685
- Where
- 24 sites in United States
- Volunteers
- 475 people
- Sponsor
- Glaukos Corporation
Bradycardia, Strabismus
The Alaska Oculocardiac Reflex Study
Observation study monitoring vital signs and anesthetic variables particularly heart rate during prospective, ocular manipulation and specifically uniform tension on extra ocular muscles during strabismus surgery.
- Trial name
- AK-OCR (NCT04353960)
- Testing
- electrocardiograph
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Autism Spectrum Disorders, Schizophrenia
Visual Exploration and Attention: Studies in Patients With Schizophrenia and Autism Spectrum Disorders
The aim of the protocol is to better understand the impairments in visual processing, as such impairments may induce social interaction difficulties in subjects with autism spectrum disorders (adults and children) and…
- Trial name
- NCT00914030
- Testing
- Neuropsychological evaluation
- Where
- 5 sites in France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
CLN3-related Disorders, Non-CLN3 Related Low Vision
Optic-to-Audio Device in a Pediatric Cohort With CLN3-related Conditions or Low Vision
Background: CLN3 involves vision loss observed around the preschool years, with eventual progression to blindness within 1-3 years.
- Trial name
- NCT04974307
- Testing
- OrCam MyEye 2
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Vision Disorder
A Novel Acuity Testing Method
The purpose of this protocol is to develop a valid, reliable, better standardized, and more efficient test of visual acuity (ability to see fine details) for use in clinical trials.
- Trial name
- NCT00013936
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- National Eye Institute (NEI)
Myopia
Study Comparing Eye Growth Over Time in Children Using Two Myopia Control Lenses
The goal of this clinical trial is to investigate the short-term changes in the eye structure while wearing two types of lenslet-based myopia control lenses over a period of 6 months in children aged 6 to 13 years with myopia.
- Trial name
- NCT07253064
- Testing
- MCL 1, MCL 2
- Where
- Singapore
- Volunteers
- 20 people
- Sponsor
- Essilor International
Coordination Impairment
Physical Activity on Eye Hand Coordination Post Strabismus Surgery
The aim of this study is to determine the effect of physical activity on eye hand coordination in patient with amblyopia after strabismus surgery.
- Trial name
- NCT06759792
- Testing
- eye hand coordination exercises
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Amany Refaat Mohamed Abdel Wahid
Visual Impairment, Refractive Error
Frequency of Visual Impairment Among School Children and Effectiveness of mHealth Referral Reminder on Uptake of Referral Services
This study tested whether mobile health (mHealth) tools can affect referral uptake among schoolchildren with vision problems.Visual impairment in children often goes untreated in low- and middle-income countries, even when…
- Trial name
- NCT06616051
- Testing
- Multicomponent SMS reminder
- Where
- Pakistan
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Syed Fawad Mashhadi
Emergence Delirium, Strabismus
Methadone for Emergence Delirium in Children Undergoing Outpatient Strabismus Surgery
Strabismus surgery for children is a very common procedure, with a high incidence of emergence delirium in the recovery room. Pain is often implicated in delirium.
- Trial name
- NCT03778372
- Testing
- Methadone
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
Pterygium, Dry Eye
Using Impression Cytology to Observe the Cytological Changes of Ocular Surface Cells in Various Ocular Surface Disorders
Currently, due to the advantage of noninvasive, localized, rapid, painless and easily repeatable of impression specimens, the technique is an ideal method of investigating ocular surface disorders when the diagnosis is not…
- Conditions
- Pterygium, Dry Eye, Tumor
- Trial name
- NCT01387971
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Noninfectious Uveitis
The Microbiome in Uveitis and Pediatric Inflammatory Diseases
Chronic, noninfectious uveitis in children, associated with various systemic inflammatory diseases, carries a high risk of vision loss.
- Trial name
- MUMIP (NCT07885501)
- Where
- France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Congenital Glaucoma
Combined Trab+Trab Versus Combined Trab+Trab With Subconjunctival Implantation of Ologen for Primary Congenital Glaucoma
The objective of this prospective randomised study is to compare the efficacy and safety of ologen CM (Collagen matrix) as adjunct to combined trabeculotomy-trabecuectomy in congenital glaucoma cases, the efficacy being the…
- Trial name
- NCT02121171
- Testing
- Ologen Collagen Matrix, Combined trabeculotomy-trabeculectomy
- Where
- Azerbaijan
- Volunteers
- 40 people
- Sponsor
- National Centre of Ophthalmology named after academician Zarifa Aliyeva
Low Vision, Both Eyes
Virtual Reality-Base Intelligent Orientation and Mobility Specialists Trial
The human subject research is a randomized, controlled training trial that tests the effectiveness of three Virtual Reality-based Intelligent Orientation and Mobility Specialists (VR-IOMSs) in teaching orientation and mobility…
- Trial name
- VR-IOMS (NCT04639531)
- Testing
- Orientation and Mobility Training with VR-IOMSs, Orientation and Mobility Training with COMS, No Orientation and Mobility Training
- Where
- 2 sites in United States
- Volunteers
- 117 people
- Sponsor
- University of Alabama at Birmingham
Attempted Suicide, Depression
Culturally Adapted Cognitive Behavioral Therapy for Prevention of Self Harm
Aim: To adapt and develop a culturally appropriate psychological intervention and test its feasibility, and acceptability for the patients presenting to general hospital following self-harm in Karachi Pakistan.
- Trial name
- NCT01308151
- Testing
- Other
- Where
- 4 sites in Pakistan
- Volunteers
- 221 people
- Sponsor
- Pakistan Institute of Living and Learning
Myopia
Effects on Ocular Parameters of Myopic Eyes After Orthokeratology in Myopic Children
Effects on Ocular Parameters of Myopic Eyes After Orthokeratology in Myopic Children
- Trial name
- NCT03516357
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Glaucoma, Closed-Angle
Cataract Surgery Combined With Endoscopic Goniosynechialysis for Advanced Primary Angle Closure Glaucoma
In this prospective study, consecutive patients with advanced PACG and cataract who underwent Phaco-IOL-EGSL were invited to participate.
- Trial name
- NCT03686072
- Testing
- Cataract surgery with endoscopic goniosynechialysis
- Volunteers
- 19 people
- Sponsor
- Wenzhou Medical University
Exotropia, Evaluation of Surgical Techniques in Correcting Exotropia
Evaluation of The Techniques in Correcting Large-Angle Exotropia
The aim of this study is to evaluate the techniques of combined lateral rectus muscle recession with hang back and combined lateral rectus muscle recession with z-tenotomy in correcting large-angle exotropia.
- Trial name
- NCT06084442
- Testing
- Evaluation of The Techniques of Lateral Rectus Muscle Combined Recession with Hang Back and Combined Recession with Z-Tenotomy in Correcting Large-Angle Exotropia
- Volunteers
- 50 people
- Sponsor
- Tanta University
Hemianopsia, Virtual Reality
Effectiveness of a Visual Telerehabilitation Program on Visual Perception in Children, Adolescents and Young Adults With Hemianopsia Consecutive to a Brain Tumour
Evaluate the efficiency of audiovisual stimulation in virtual reality for improving the visual perception of children, adolescents, and young adults with hemianopia resulting from pediatric brain tumors.
- Conditions
- Hemianopsia, Virtual Reality, Visual Rehabilitation, Pediatric Brain Tumor
- Trial name
- REVIIH-BT (NCT07558395)
- Testing
- Visual Stimulation, standard of care
- Where
- 8 sites in Austria, Denmark and 5 more
- Volunteers
- 120 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Congenital Cataract, Pediatric Cataract
Five-Year Visual Function and Refractive Outcomes After Congenital Cataract Surgery
This prospective multicenter observational study aims to evaluate the 5-year visual function and refractive outcomes in children undergoing surgery for congenital cataract.
- Trial name
- NCT07070037
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Jin Yang