Clinical trials: Ocular Pathologies
Low Vision
Performance of Rigid Gas Permeable (RGP) Scleral Contact Lenses With a Passive Artificial Iris
Data from 15 healthy subjects will be recorded in two testing sessions spread on two days, using three lens designs (A, B and C).
- Trial name
- RGPIRIS_PA (NCT04040790)
- Testing
- Scleral contact lens without a passive artificial iris, Scleral contact lens with a passive artificial iris with low contrast (<1:5), Scleral contact lens with a passive artificial iris with high contrast (>1:5)
- Where
- Belgium
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Ghent
Dementia, Mild Cognitive Impairment
Evaluation of the Effect of Cataract Surgery on Cognitive Function in Very Elderly Patients
The study intends to measure the evolution over time of the cognitive capacity of patients undergoing cataract surgery in relation to the opaque lens removal surgery (cataract) in a population considered to be at risk of…
- Conditions
- Dementia, Mild Cognitive Impairment, Cataract Senile, Cataract
- Trial name
- NCT04047485
- Testing
- Visual Acuity, CAM (Confusion Assesment Method), CATQUEST 9-SF
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Modena and Reggio Emilia
Retinal Hemorrhage, Macular Degeneration
Subretinal Lucentis for Hemorrhagic Age-related Macular Degeneration (AMD)
Visual outcomes of the eye with large subretinal hemorrhages (bleeding under the retina) due to Age-Related Macular Degeneration (AMD) are poor.
- Trial name
- NCT00538538
- Testing
- vitrectomy with subretinal lucentis
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Corewell Health East
Long Covid19, Post COVID-19 Condition
All Eyes on PCS - Analysis of the Retinal Microvasculature in Patients With Post-COVID-19 Syndrome
The goal of this observational, prospective study is to in depth analyze the retinal microvasculature in patients with Post-COVID-19 Syndrome (PCS).
- Conditions
- Long Covid19, Post COVID-19 Condition, Endothelial Dysfunction
- Trial name
- NCT05635552
- Testing
- Dynamic retinal vessel analysis (DVA), Optical coherence tomography (OCT), Biochemistry and immune phenotyping
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Inflammation, Sjogren's Syndrome
Superb Microvascular Imaging Ultrasonography of Lacrimal Gland in Patients With Sjögren Syndrome
A prospective study will be conducted to evaluate inflammatory activity in lacrimal glands due to Sjögren's syndrome on Superb Microvascular Imaging (SMI), gray scale ultrasound (US), color Doppler US and Power Doppler US.
- Conditions
- Inflammation, Sjogren's Syndrome, Gland; Inflammation
- Trial name
- SMI (NCT05689749)
- Testing
- Superb Microvascular Imaging (SMI) (Toshiba)
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Nigde Omer Halisdemir University
Sensory Integration Disorder
Sensory Integration for Infants With Cortical Visual Impairment
Our study examines the effect of sensory integration training on sensory, motor and oculomotor skills in infants with cortical vision impairment .
- Trial name
- NCT05431647
- Testing
- Sensory integration therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Abdominal Surgery
The Effect of Eye Mask and Music on Sleep Quality and Delirium in Patients Monitored in Intensive Care Unit
After abdominal surgery, most patients experience problems such as respiratory complications, surgical wound infection, cardiac problems, renal failure, delirium, and insomnia, along with surgical trauma and underlying…
- Trial name
- NCT06268158
- Testing
- Eye patch
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Cortical/Cerebral Visual Impairment, Cerebral Palsy
Examining the Effect of Eye Gaze Technology on Children With Cortical Visual Impairment
The goal of this study is to learn about eye gaze technology's use as an assessment and intervention of visual skills and the impact on occupational performance in children with cortical/cerebral visual impairment.
- Trial name
- NCT06067607
- Testing
- eye gaze technology
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rockhurst University
Healthy, Dystonia
Abnormal Movements, Cerebellum and Sensorimotor : Oculomotor Study
Dystonia is a movement disorder characterized by involuntary, sustained, often repetitive muscle contractions of opposite muscles that lead to abnormal twisting movements or odd postures.
- Conditions
- Healthy, Dystonia, Parkinson Disease
- Trial name
- MOUVADOC (NCT01495897)
- Testing
- Tracking eye movement, Tracking eye movement under deep brain stimulation
- Where
- France
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Amblyopia
Children's Eye Examination and Testing At Home Study
Repeated measures observational study of tablet-based children's visual acuity tests.
- Trial name
- CHEETAH (NCT06980415)
- Testing
- Kay Pictures iSight
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Malnutrition, Diabetes
Efficacy of Zinc Fortified Fermented Wheat Flour
Zinc is a pivotal micronutrient that participates in numerous essential metabolic pathways within the human body. Its multifaceted role makes the manifestations of zinc deficiency remarkably nonspecific and age-dependent.
- Conditions
- Malnutrition, Diabetes, Inflammation, Conjunctivitis
- Trial name
- EZAFFAW (NCT06092515)
- Testing
- Fermented High Zinc Wheat Flour Flatbread, Unfermented High Zinc Wheat Flour Flatbread, Post-Harvest Fortified Whole Wheat Flour Flatbread
- Where
- Pakistan
- Volunteers
- 1,044 people, healthy volunteers welcome
- Sponsor
- Aga Khan University