Clinical trials: Visual Disorder
Autism Spectrum Disorder
Effectiveness of Chinese Handwriting Intervention Program for Children With ASD
This research aims to investigate the effectiveness and acceptability of the newly developed Chinese handwriting performance intervention program
- Trial name
- NCT05841511
- Testing
- Chinese handwriting intervention program for children with ASD, named "Go Go Handwriting - ASD version"
- Where
- Taiwan
- Volunteers
- 22 people
- Sponsor
- National Taiwan University Hospital
Myopia
Aberration-Free Refraction Correction
In the interest of improving visual quality after LASIK we have designed a multifaceted study to test the theoretical, physical, biomechanical and functional effects of commercial and independently designed aspherical ablation…
- Trial name
- NCT00172913
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Dental Caries
Caries Inhibitory Effect of Nano Silver and Tri Calcium Phosphate Varnishes Among Visually Impaired Children
Assessment of pH,streptococcus mutants count, lactobacillus count and immunoglobulin A among visually impaired children after nano silver varnish application it tri calcium phosphate phosphate varnish application
- Trial name
- Prevention (NCT06576960)
- Testing
- Nano silver fluoride varnish and tri calcium phosphate varnish
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Hadeer Mohammed Abd El wahab
Cataract
Visual Outcomes and Patient Satisfaction After Bilateral Implantation of Non-diffractive EDOF IOL Made of a New Hydrophobic Acrylic Material
The objective is to measure the range of vision and patient reported visual disturbances after bilateral implantation for this unique non-diffractive extended depth of focus (EDOF) intraocular lens (IOL) made from the Clareon…
- Trial name
- NCT05488769
- Testing
- Clareon Vivity extended depth of focus (EDOF) intraocular lens
- Where
- Canada
- Volunteers
- 6 people
- Sponsor
- Thomas Nagy
Eye Injuries
Visual Outcome of Traumatic Posterior Segment Complications
to identify the demographic, the clinical characteristics and the possible predictive factors affecting long-term visual outcomes of traumatic posterior segment complications presenting to Assiut University Hospital.
- Trial name
- NCT04521283
- Volunteers
- 60 people
- Sponsor
- Assiut University
Brain and Central Nervous System Tumors
Combination Chemotherapy With or Without Etoposide Followed By an Autologous Stem Cell Transplant in Treating Young Patients With Previously Untreated Malignant Brain Tumors
RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT00392886
- Testing
- carboplatin, cisplatin, cyclophosphamide
- Where
- 37 sites in United States, Australia and 3 more
- Volunteers
- 120 people
- Sponsor
- Children's Hospital Los Angeles
Visual Impairment
Grip Effects of Power Ball in Children
A broad definition of visual impairment includes a wide continuum of visual function loss. Aspects of visual function include visual acuity, which is the capacity to resolve detail, and accommodation (capacity to concentrate)…
- Trial name
- NCT05976880
- Testing
- Conventional treatment of isometric hand grip training exercises, Conventional treatment along with power ball training
- Where
- Pakistan
- Volunteers
- 30 people
- Sponsor
- Riphah International University
Out-Of-Hospital Cardiac Arrest
Medical Dispatchers' Perception of Visual Information in Real Out-of-hospital Cardiac Arrest
Dispatcher-assisted cardiopulmonary resuscitation is a complex, nonvisual procedure that is challenging for the dispatcher. The aim was to explore the medical dispatchers' perception of bystanders' responses and dispatchers'…
- Trial name
- NCT03721666
- Testing
- CCTV footage to the medical dispatcher in OHCA
- Volunteers
- 10 people
- Sponsor
- Emergency Medical Services, Capital Region, Denmark
Amblyopia
Efficacy of Visual Screening in Ontario
Amblyopia (lazy eye), is the leading treatable cause of vision loss in childhood. Uncorrected refractive errors (ie farsightedness) can lead to difficulties in school.
- Trial name
- NCT02458846
- Testing
- Crowded HOTV Acuity Test, Preschool Randot Stereoacuity Test, Plusoptix Autorefractor
- Where
- Canada
- Volunteers
- 2,597 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Mild Traumatic Brain Injury; Concussion
Seeing-Moving-Playing: Early Rehabilitation Utilizing Visual and Vestibular Technology Following Traumatic Brain Injury
The aim of this research program is to 1) Evaluate potential problems with vision, inner ear-eye reflexes and deficits of processing eye information that occur following TBI; and 2) Evaluate treatment programs for individuals…
- Trial name
- SiMPlyRehab (NCT03215082)
- Testing
- Vestibular-Visual Intervention, standard care
- Where
- 4 sites in Canada, France and 1 more
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Amblyopia, Strabismus
Amblyopia and Strabismus Detection Using Retinal Birefringence Imaging
The purpose of this project is to compare the accuracy of two products at detecting amblyopia and strabismus in children. The devices will be Rebiscan's "blinq" (Pediatric Vision Scanner; PVS) and Rebiscan's RBI (Retinal…
- Trial name
- RBI (NCT03919708)
- Testing
- Retinal Birefringence Imager
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Achromatopsia
Safety and Efficacy Trial of AAV Gene Therapy in Patients With CNGA3 Achromatopsia (A Clarity Clinical Trial)
This will be a non-randomized, open-label, Phase 1/2 study of the safety and efficacy of AGTC-402, administered to one eye by subretinal injection in individuals with achromatopsia caused by mutations in the CNGA3 gene.
- Trial name
- NCT02935517
- Testing
- AGTC-402
- Where
- 6 sites in United States, Israel
- Volunteers
- 24 people
- Sponsor
- Beacon Therapeutics