Clinical trials: Vision Loss
Pseudoxanthoma Elasticum
Evolution of Visual Impairment During Pseudoxanthoma Elasticum
Pseudoxanthoma elasticum is a disease whom frequency is estimated about 1/50000 to 1/100 000. There is a female preponderance with a sex-ratio of 2:1.
- Trial name
- NCT00555113
- Where
- France
- Volunteers
- 38 people
- Sponsor
- European Georges Pompidou Hospital
Obesity, Malignant Neoplasm
A Study to See if an iPhone Weight Management App Can Help Promote Weight Loss in Adolescents and Young Adults After a Stem Cell Transplant
This early phase I trial studies how well a behavioral weight loss intervention consisting of a smartphone application and coaching works for the promotion of weight loss in adolescents and young adults after a stem cell…
- Trial name
- NCT04453072
- Testing
- Interview, Media Intervention, Questionnaire Administration
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jonsson Comprehensive Cancer Center
Wolfram Syndrome
Efficacy Study of Daily Administration of VPA in Patients Affected by Wolfram Syndrome
Open label, phase II study non randomized single group assignment of 20 evaluable patients 13 years and older, over 37,5 kg body-weight, with sensorineural hearing loss of at least 20 dB at 8 kHz in high frequency average (HFA)…
- Trial name
- AUDIOWOLF (NCT04940572)
- Testing
- Depakine
- Where
- 2 sites in France, Spain
- Volunteers
- 23 people
- Sponsor
- Centre d'Etude des Cellules Souches
Refractive Errors, Visual Impairment
Trial of an Educational Intervention to Promote Spectacle Use Among Secondary School Children in Islamabad, Pakistan
This study is planned to test an educational intervention promoting the use of spectacles among secondary school children. It is based on the hypothesis that educating teachers, parents and children about the importance of…
- Trial name
- NCT03670303
- Testing
- Educational intervention
- Where
- 8 sites in Pakistan
- Volunteers
- 240 people
- Sponsor
- Isra University
Retinitis Pigmentosa
Acupuncture for the Treatment of Vision Loss Due to Retinitis Pigmentosa
Retinitis Pigmentosa (RP) patients are interested in trying alternative therapies to attempt to slow, halt or reverse the retinal disease process, and claim success with some approaches such as acupuncture, but this potential…
- Trial name
- NCT01604356
- Testing
- Electro-acupuncture
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Johns Hopkins University
Optic, Atrophy, Hereditary, Leber
Efficacy Study of GS010 for the Treatment of Vision Loss up to 6 Months From Onset in LHON Due to the ND4 Mutation
The goal of this clinical trial is to assess the effectiveness of GS010, a gene therapy, in improving the visual outcome in participants with Leber Hereditary Optic Neuropathy (LHON) due to the G11778A ND4 mitochondrial mutation…
- Trial name
- RESCUE (NCT02652767)
- Testing
- GS010
- Where
- 7 sites in United States, France and 3 more
- Volunteers
- 39 people
- Sponsor
- GenSight Biologics
Low Vision
Design and Clinical Evaluation of a Smartphone-based Low Vision Enhancement System
The primary objective is to compare the effectiveness and adverse side-effects of the virtual bioptic telescope and virtual projection screen in a new head-mounted video-based low vision enhancement system (LVES) with a wide…
- Trial name
- eLVES (NCT03728660)
- Testing
- Virtual bioptic magnification with large field of view, Full field magnification with small field of view
- Where
- United States
- Volunteers
- 88 people
- Sponsor
- Johns Hopkins University
Myopia, Quality of Life
Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth
Society has become increasingly digital, and many everyday services have been replaced by digital self-service solutions. This puts greater demands on our vision and our ability to interpret what we see.
- Trial name
- NCT07653074
- Testing
- ophthalmological examination
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Visual Impairment
Effect of Hand Exercises on Hand Grip Strength and Manual Ability in Children With Visual Impairment
Development of the visual system immediately starts after birth via visual stimuli and interactions with the environment. The World Health Organization (WHO) has categorized visual impairments with respect to the best-corrected…
- Trial name
- NCT06197607
- Testing
- theraputty hand exercises, sensory stimulation
- Where
- Pakistan
- Volunteers
- 20 people
- Sponsor
- Riphah International University
Cerebral Visual Impairment
joyVision: The Superiority of Co-design in the Development of a Serious Game for Children With Cerebral Visual Impairment
The goal of this clinical trial is to evaluate the superiority of the through codesign redesigned game joyVision over the iVision game for children with a cognitive age between 3 and 12 with CVI.
- Trial name
- NCT07893379
- Testing
- serious game
- Volunteers
- 34 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Healthy, Vision; Disorder, Loss
Associations Between Vision and Brain Function
Case-control studies and meta-analysis have reported that several ocular features, especially the thickness of the peripapillary retinal nerve fiber layer and visual acuity, are related to the brain degeneration and cognitive…
- Trial name
- NCT04226729
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Wolfram Syndrome
Efficacy and Safety Trial of Sodium Valproate, in Paediatric and Adult Patients With Wolfram Syndrome
This trial aims to investigate the efficacy, safety and tolerability of sodium valproate in the treatment of patients with Wolfram syndrome.
- Trial name
- NCT03717909
- Testing
- Sodium Valproate 200Mg E/C Tablet
- Where
- 6 sites in France, Poland and 2 more
- Volunteers
- 63 people
- Sponsor
- University of Birmingham
Retinitis Pigmentosa, Usher Syndrome Type 2
An Open-Label Extension Study to Evaluate Safety & Tolerability of QR-421a in Subjects With Retinitis Pigmentosa
PQ-421a-002 (Helia) is an open-label, extension study to evaluate the safety, tolerability and efficacy of QR 421a (ultevursen) administered via intravitreal (IVT) injection in one or both eyes, in subjects ≥ 12 years of age with…
- Trial name
- HELIA (NCT05085964)
- Testing
- RNA antisense oligonucleotide for intravitreal injection
- Where
- 7 sites in United States, Canada and 1 more
- Volunteers
- 21 people
- Sponsor
- Laboratoires Thea
Irreversible Vision Loss
Meta Glasses for Low Vision
Visual impairment, particularly from glaucoma and retinal dystrophies, significantly hinders mobility and increases the risk of falls, leading to decreased independence and mental health challenges.
- Trial name
- NCT07317180
- Testing
- Meta AI Glasses, Control
- Volunteers
- 50 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Visual Impairment, Amblyopia
Developing Better Computerised Vision Tests (CVTV)
Clinical vision measurements usually involve printed charts with an eye care professional interpreting patient responses to generate a score. Those scores determine the need for or outcome of treatment.
- Conditions
- Visual Impairment, Amblyopia, Macular Degeneration, Ophthalmic Disease
- Trial name
- CVTV (NCT06224751)
- Testing
- Near logMAR letter acuity, Near LogMAR word acuity, Red Green Stereoacuity
- Where
- United Kingdom
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Visual Impairment, Cerebral Visual Impairment
Body Image, Identity Development, and Social Media Use Among Youth With Visual Impairment: A Single Case Intervention Study
1. Introduction This 3-week single case intervention study is funded by the Horizon Europe Research Program and is part of the VIPPSTAR project (Project 101156763 - VIPPSTAR "Visually Impaired children and adolescents: bridging…
- Conditions
- Visual Impairment, Cerebral Visual Impairment, Visual Impairments
- Trial name
- VIPPSTAR_G3KUL (NCT07741500)
- Testing
- Body image intervention
- Where
- 2 sites in Belgium
- Volunteers
- 15 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Binocular Vision Disorder, Visual Impairment
Evaluation of Tests Performance on a New Digital Orthoptic Platform
This clinical trials aims to evaluate Tests Performance on a New Digital Orthoptic Platform.
- Trial name
- ESPPADON (NCT02651389)
- Where
- France
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Eye Diseases, Severe Loss of Vision
Holistic Mixed Approaches to Capture the Real Life of Children With Rare Eye Diseases
Rare Eye Diseases (RED) are the leading cause of severe visual impairment/ blindness (SVI/B) in children in Europe. This sensory disability with its accompanying psychological distress hugely impacts their lives and their…
- Conditions
- Eye Diseases, Severe Loss of Vision, Blindness, Quality of Life
- Trial name
- SeeMyLife (NCT06070467)
- Testing
- Mixed Methods Research (MMR) using quantitative (QUAN) and qualitative (QUAL) tools
- Where
- France
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Rare Fetal Genetic Diseases, Congenital Malformation
Characterization and Contribution of Genome-wide DNA Methylation (DNA Methylation Episignatures) in Rare Diseases With Prenatal Onset
It is necessary to define reference DNA Methylation Episignatures from fetal DNA. The hypotheses are: It is possible to define reference DNA Methylation Episignatures from fetal DNA extracted from amniotic fluid or frozen tissues…
- Trial name
- FOETEPISIGN (NCT06475651)
- Testing
- Methylation analysis
- Where
- France
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Childhood Cancer
Patients At Risk for Sensory Screening (HPARSS) to Enhance Sensory Deficit Screening in Childhood Cancer Survivors
The overall goal of this study is to attempt to overcome the organizational barriers that impede prompt screening for at-risk sensory deficits in childhood cancer survivors (CCS).
- Trial name
- NCT05582551
- Testing
- Highlighting Patients at Risk for Sensory Screening (HPARSS)
- Where
- United States
- Volunteers
- 146 people
- Sponsor
- Washington University School of Medicine