Clinical trials: Eye Allergies, active
Vernal Keratoconjunctivitis
Evaluation of Central Corneal Thickness in Patients With Vernal Keratoconjunctivitis Using Topical Steroids
This prospective observational cohort study aims to assess changes in central corneal thickness (CCT) in vernal keratoconjunctivitis (VKC) patients using topical steroids.
- Trial name
- NCT06913790
- Where
- Pakistan
- Volunteers
- 34 people
- Sponsor
- Superior University
Photophobia
Comparison Between Spectacles and Contact Lenses
Many people suffer from migraine headaches, some more so than others and a common trigger/complaint is light sensitivity, or photophobia1.
- Trial name
- NCT06905912
- Testing
- Biomedics55 Premier contact lenses, and Altius Tinted Contact Lenses
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Myopia, Child Myopia Progression
Effect of MiYOSMART iQ Spectacle Lenses on Myopia Progression in Children
This prospective, single-center study aims to evaluate the efficacy and safety of MiYOSMART iQ spectacle lenses with DIMS (Defocus Incorporated Multiple Segments) and Triple Enhanced Design (TED) technology in slowing myopia…
- Trial name
- NCT07387159
- Testing
- MiYOSMART iQ spectacle lenses
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- Hoya Lens Rus LLC
Myopia
Impact of Positive & Negative Lens-Induced Defocus on Contrast-Sensitivity in Myopic & Non-Myopic Adults
examines the influence of lens-induced defocus on contrast sensitivity-a crucial aspect of visual performance.Each participant experiences both positive and negative defocus through different lenses, with measurements taken for…
- Trial name
- NCT06753032
- Testing
- Positive Lens-Induced Defocus Using Spectacle Lenses (+2.00 D) for Myopic Participants, Negative Lens-Induced Defocus Using Spectacle Lenses (-2.00 D) for Myopic Participants, Positive Lens-Induced Defocus Using Spectacle Lenses (+2.00 D) for Non-Myopic Participants
- Where
- Pakistan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Superior University
Dry AMD, Diabetic Retinopathy (DR)
Microperimetry Changes in Retinal Function in Macular Disorders
The purpose of this study is to measure precisely how sensitive the central part of the retina - the light-sensitive film at the back of the eye, is to light.
- Trial name
- MAIAStud (NCT07170683)
- Testing
- MAIA Microperimetry, Microperimetry, Visual Acuity Measurement (logMAR)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Myopia
Effects of Blue of Glasses VS Standard Lenses on Contrast Sensitivity & Visual Fatigue in Myopic & Non-Myopic Adults
This study investigates the effects of blue light-blocking glasses compared to standard lenses on contrast sensitivity and visual fatigue in myopic and non-myopic adults.
- Trial name
- NCT06739525
- Testing
- Blue Light-Blocking Glasses (Intervention Group), Standard Lenses (Control Group)
- Where
- Pakistan
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Superior University
Healthy, Bipolar
Examining Lithium's Mechanism in Bipolar Disorder
The primary objective of the current study is to examine the acute effect of lithium on the visual and non-visual responses to light in a sample of healthy participants.
- Trial name
- HELIOS-BD 2 (NCT07750925)
- Testing
- Lithium carbonate (Priadel), Controlled light exposure
- Where
- United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Inherited Retinal Dystrophy Primarily Involving Sensory Retina
Disulfiram for Treatment of Retinal Degeneration
Aberrant retinoic acid signaling driven by the degenerating outer retina leads to pathological changes to the inner retina. The resulting hyperactivity of retinal ganglion cells leads to further diminution of the remaining vision…
- Trial name
- NCT05626920
- Testing
- Disulfiram 250 mg
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Washington
Thyroid Eye Disease, Vasculitis
Evaluation of High Dose Prednisolone Pharmacokinetics in the Acute and Chronic Setting
This is a pilot study to investigate serum prednisolone profiles in: Patients on high doses of prednisolone for any inflammatory disorder, both in the acute and chronic setting.
- Conditions
- Thyroid Eye Disease, Vasculitis, COPD Exacerbation Acute, Asthma
- Trial name
- EHD-Pred PK (NCT05012033)
- Testing
- No intervention - prednisolone is taken as part if routine clinical care.
- Where
- United Kingdom
- Volunteers
- 120 people
- Sponsor
- Imperial College London
Visual Snow Syndrome, Migraine
Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli
The goal of this study is to learn more about the brain pathways and activity involved in creating Visual Snow Syndrome (VSS). The main questions it aims to answer are: Does VSS arise from spontaneous activity in brain pathways?…
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Trial name
- VPVSS (NCT06961864)
- Testing
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Allergic Conjunctivitis of Both Eyes
Quality of Life In Patients With Allergic Conjunctivitis In Treatment With Sublingual Allergen Immunotherapy In A Referral Ophthalmological Hospital
The goal of this observational study is to evaluate both clinical changes and quality-of-life outcomes in patients with allergic conjunctivitis treated with allergen-specific immunotherapy, integrating objective clinical…
- Trial name
- CVCA (NCT07149298)
- Where
- Mexico
- Volunteers
- 100 people
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Excess Skin of Both Eyelids, Contrast Sensitivity
The Effect of Upper Blepharoplasty on Vision Quality in the Early Postoperative Period
Contrast sensitivity (CS) and tear film (TF) changes are noted in late postoperative period after upper blepharoplasty (UB), while the same was rarely investigated in the early postoperative period.
- Conditions
- Excess Skin of Both Eyelids, Contrast Sensitivity, Tear Film Insufficiency of Both Eyes, Corneal Topography
- Trial name
- NCT05549713
- Testing
- Upper blepharoplasty
- Where
- Croatia
- Volunteers
- 40 people
- Sponsor
- Osijek University Hospital
Myopia, Astigmatism
Contoura With Phorcides Compared to Wavefront Optimized LASIK
Comparing post-operative visual acuity and patient reported satisfaction between Contoura with Phorcides and WaveLight Wavefront Optimized.
- Trial name
- NCT05486546
- Testing
- Contoura with Phorcides, WaveLight Wavefront Optimized
- Where
- 4 sites in United States
- Volunteers
- 120 people
- Sponsor
- Daniel Terveen
Allergic Rhinitis, Allergic Conjunctivitis
Factors Determining Tolerance to Nasal Allergen Exposure With Advanced Age in a Subset of Birch Pollen Allergic Subjects
Nasal allergen study in patients aged 60+ with or without current respiratory allergy
- Trial name
- AllergyAge (NCT06459219)
- Where
- Austria
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Sven Schneider, MD
Photophobia, Traumatic Brain Injury
Objectively Diagnose and Monitor Treatment of Light Sensitivity
The purpose of this project is to provide a new framework for diagnosing and monitoring treatment of light sensitivity and headache by objective measurement of facial features, pupil responses, retinal electrical responses and…
- Conditions
- Photophobia, Traumatic Brain Injury, Migraine
- Trial name
- NCT03694626
- Testing
- Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Probiotic, Ocular Surface Disease
Efficacy and Safety of Oral Probiotics on Ocular Symptoms and Gut Microbiome of Children with Vernal Keratoconjunctivitis
The primary goal of this study is to determine the effects of oral probiotics on the severity of ocular symptoms and the alterations of the gut microbiome of children (4-18 years old) with vernal keratoconjunctivitis.
- Conditions
- Probiotic, Ocular Surface Disease, Ocular Diseases, Ocular Dryness
- Trial name
- NCT06793514
- Testing
- Probiotic
- Volunteers
- 32 people
- Sponsor
- Mohsen Pourazizi
Penetrating Keratoplasty, Multiple Graft Failure
Subconjunctival Humira for Boston Keratoprosthesis
This trial is studying the safety and tolerability of receiving an injection of adalimumab (Humira) during the Boston Keratoprosthesis (KPro) surgery.
- Conditions
- Penetrating Keratoplasty, Multiple Graft Failure, Ocular Cicatricial Pemphigoid, Stevens-Johnson Syndrome
- Trial name
- NCT06926478
- Testing
- Adalimumab Injection
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Massachusetts Eye and Ear Infirmary
Persistent Corneal Epithelial Defect
An Efficacy and Safety Study of Cenegermin Ophthalmic Solution Compared With Vehicle in the Treatment of PCED
This is a phase 3, randomized, multicenter, double-masked, parallel group, vehicle-controlled prospective clinical trial to evaluate the safety and efficacy of cenegermin in inducing complete epithelial healing in participants…
- Trial name
- NCT07519902
- Testing
- Cenegermin, Vehicle
- Where
- 77 sites in United States, Argentina and 12 more
- Volunteers
- 150 people
- Sponsor
- Dompé Farmaceutici S.p.A
Retinitis Pigmentosa
Natural History Study in Patients With PDE6A-, PDE6B- and RHO-linked Retinitis Pigmentosa
The aim of the study is to apply a novel clinical investigation protocol in patients with Phosphodiesterase 6A (PDE6A), PDE6B and Rhodopsin (RHO)-based retinitis pigmentosa.
- Trial name
- NCT06323772
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- University Hospital Tuebingen
Cancer, Mental Health
Healthspan Connect Programme of Research
Healthspan Connect is a new research programme designed to understand what helps people stay healthy as they age. The programme will explore how lifestyle, environment, genetics, and social factors influence healthy ageing and…
- Conditions
- Cancer, Mental Health, Ageing Well, Resilience
- Trial name
- NCT07209774
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- King's College London