Clinical trials: Visualization
Ametropia, Myopia; Refractive Error
The Objective of This Study is to Evaluate the Perfomance of a Photorefraction Device for Screening Ametropia in Children. Eligible Participants Will Undergo Multiple Refractive Error Measurements, Visual Acuity and Strabismus Assessments During a Single Evaluation Visit.
The goal of this clinical trial is to evaluate the performance of a photorefraction screener in terms of sensibility, sensitivity and accuracy on children aged 3 to 8 y.o.
- Conditions
- Ametropia, Myopia; Refractive Error, Myopia; Astigmatism
- Trial name
- NCT06882408
- Testing
- Photorefraction device under investigation, Comparator device, Tabletop auto-refractometer, Comparator device, portable photorefraction device
- Where
- 2 sites in France
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- Essilor International
Refractive Errors
Clinical Performance of Two Daily Disposable Contact Lenses - Study 1
The purpose of this study is to evaluate end of day (EOD) visual acuity (VA) at distance when wearing Precision1™ contact lenses compared to Acuvue® Moist contact lenses.
- Trial name
- NCT03969290
- Testing
- Verofilcon A contact lenses, Etafilcon A contact lenses
- Where
- Germany
- Volunteers
- 69 people
- Sponsor
- Alcon Research
Cataract Senile
AT ELANA 841P Posterior Chamber Intraocular Lens for Correction of Aphakia Following Cataract Removal
The goal of this clinical trial is to demonstrate the safety and effectiveness of the full visual range AT ELANA 841P IOL when used to treat adult patients having cataract surgery.
- Trial name
- NCT06264232
- Testing
- Cataract Surgery
- Where
- 14 sites in United States
- Volunteers
- 284 people
- Sponsor
- Carl Zeiss Meditec, Inc.
Diabetic Macular Edema
Safety, Efficacy and Cost-efficacy of Ranibizumab (Monotherapy or Combination With Laser) in the Treatment of Diabetic Macular Edema (DME)
To evaluate, specifically within the Canadian medical environment, the efficacy, safety and cost-efficacy of ranibizumab administered either as combination therapy (ranibizumab plus laser photocoagulation), or as monotherapy in…
- Trial name
- RESPOND (NCT01135914)
- Testing
- ranibizumab, Laser
- Where
- 20 sites in Canada
- Volunteers
- 241 people
- Sponsor
- Novartis Pharmaceuticals
Seasonal Allergic Rhinitis
A Study to Determine the Capacity of VAK694 When Combined With Allergen Immunotherapy to Bring About Specific Immune Tolerance
The purpose of the study is to determine whether VAK694 when combined with subcutaneous immunotherapy leads to long term immune tolerance to allergen in individuals with seasonal allergic rhinitis.
- Trial name
- NCT01018693
- Testing
- VAK694; Alutard Avanz SQ
- Where
- United Kingdom
- Volunteers
- 37 people
- Sponsor
- Novartis Pharmaceuticals
Cataract
Visual Function After Implantation of Bilateral AcrySof® Toric Natural Intraocular Lens
The purpose of this study is to evaluate the effect that placement and power of the AcrySof Toric has on post-operative visual acuity and spectacle independence for distance vision.
- Trial name
- NCT00760487
- Testing
- AcrySof Toric IOL
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Intervertebral Disc Degeneration
Safety and Performance of the Hexanium TLIF System in the Treatment of Degenerative Disc Disease
The goal of this observational study is to confirm the safety and efficacy of the Hexanium TLIF system in the treatment of skeletally mature patients suffering from degenerative disc disease (disease that occurs when the spinal…
- Trial name
- TLIF (NCT05997121)
- Testing
- Transforaminal lumbar interbody fusion
- Where
- 6 sites in France, Switzerland
- Volunteers
- 187 people
- Sponsor
- SPINEVISION SAS
Visual Acuity
Clinical Evaluation of Daily Disposable Etafilcon A Cosmetic Contact Lenses
This will be a randomized, double-masked, bilateral, cross-over, 2 treatment by 2 period dispensing study. There will be 4 visits. There will be a 2 to 5 day washout period between treatments.
- Trial name
- NCT04529109
- Testing
- etafilcon A investigational cosmetic lens 1, etafilcon A investigational cosmetic lens 2
- Where
- 4 sites in United States, Hong Kong
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Tendinopathy, Insertional Achilles Tendinopathy
Evaluation of Collagen-based Medical Device Treatment Combined With Physiotherapy in Subjects With Achilles Tendinopathy.
Achilles tendinopathy is a condition characterized by inflammation of the Achilles tendon. Achilles tendinopathies are classified into insertional tendinitis and noninsertional tendinitis.
- Conditions
- Tendinopathy, Insertional Achilles Tendinopathy, Achilles Tendinopathy, Peritendinitis
- Trial name
- AKITENMED (NCT05464498)
- Testing
- MD-Tissue Collagen Medical Device, eccentric strengthening protocol
- Where
- Italy
- Volunteers
- 72 people
- Sponsor
- Guna S.p.a
Presbyopia, Refractive Error
Dispensing Study to Assess the Visual Performance of Optimised Prototype Contact Lenses
The aim of this study is to assess the visual performance of multiple optimised prototype soft contact lens designs compared to commercially available contact lenses.
- Trial name
- NCT02484586
- Testing
- Etafilcon A, Nelfilcon A, Nesofilcon A
- Where
- Australia
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Branch Retinal Vein Occlusion
601 Versus Ranibizumab in Patients With Branch Retinal Vein Occlusion (BRVO)
To evaluate the safety and efficacy of intravitreal recombinant humanized anti-VEGF monoclonal antibody in patients with visual impairment due to macular edema secondary to BRVO
- Trial name
- NCT04667897
- Testing
- 601 1.25mg, Ranibizuman 0.5 mg
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.
Visual Acuity
Evaluation of Prototype Lenses With Experimental UV/HEV Blocker
This is a bilateral, 2-week dispensing, randomized, controlled, subject-masked, 2×2 crossover study to evaluate the clinical performance of prototype contact lenses with experimental UV/HEV-blocker.
- Trial name
- NCT04885296
- Testing
- TRP-200, JJVC Marketed Contact Lens
- Where
- 12 sites in United States
- Volunteers
- 228 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Glioma, Malignant, Computer-Assisted
Radiomics-Based Visualization and Quantitative Validation of IDH1 Heterogeneity in Gliomas
The goal of this clinical trail is to non-invasively visualise and quantitatively validate an radiomics model of genetic heterogeneity in adult patients with diffuse glioma to help clinicians better guide surgical resection and…
- Trial name
- NCT05969691
- Testing
- Validation of IDH1 mutations from the radiomics model
- Where
- China
- Volunteers
- 18 people
- Sponsor
- Mingge LLC
Ophthalmology, Macular Edema
Evaluation of Changes in Visual Acuity in Patients With Diabetic Macular Edema (DME) Starting Treatment With an Approved Anti-VEGF Therapy
POLARIS : A non-interventional study in patients with diabetic macular edema (DME) with central involvement to assess the effectiveness of existing anti-vascular endothelial growth factor (anti-VEGF) treatment regimens.
- Conditions
- Ophthalmology, Macular Edema, Macular Degeneration
- Trial name
- POLARIS (NCT01771081)
- Testing
- Ranibizumab (or other DME treatment)
- Where
- 8 sites in France, Germany and 6 more
- Volunteers
- 911 people
- Sponsor
- Bayer
Primary Open Angle Glaucoma
The Effects of Visior on Ocular Hemodynamics
To determine the relationship between the affects of viewing commercially available content through the VISIOR video goggles and ocular blood flow in glaucoma patients and healthy subjects.
- Trial name
- NCT02959593
- Testing
- VISIOR video goggles
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Visior Technologies Ltd.
Cataract
Recommendations for Monitoring Clinical Experience Following Implantation of the AcrySof® Toric
To allow surgeons to obtain clinical experience on the postoperative uncorrected and best distance corrected visual acuities (UCVA and BDCVA) and corneal and refractive cylinder of the AcrySof Toric IOL.
- Trial name
- NCT00761488
- Testing
- AcrySof® Toric IOL
- Where
- United States
- Sponsor
- Alcon Research
Visual Impairment Due to Diabetic Macular Edema
Systemic VEGF Protein Dynamics Following Intravitreal Injections of Ranibizumab Versus Aflibercept in Patients With Visual Impairment Due to Diabetic Macular Edema
The purpose of the study is to compare the effect of intravitreal injections of ranibizumab and aflibercept on systemic VEGF protein levels in DME patients in a detailed time course.
- Trial name
- TIDE DME (NCT02258009)
- Testing
- Ranibizumab, Aflibercept
- Where
- Germany
- Sponsor
- Novartis Pharmaceuticals
Homonymous Hemianopsia, Homonymous Quadrantanopia
PAVE (Parallactic Visual-Field Enhancement) System for Treatment of Chronic Visual Field Loss Due to Stroke, Traumatic Brain Injury, or Brain Surgery
This is a research study to evaluate the effectiveness of the PAVE (Parallactic Visual-Field Enhancement) System for the treatment of chronic visual field loss due to stroke, traumatic brain injury, or brain surgery.
- Trial name
- NCT07185971
- Testing
- PAVE (Parallactic Visual-Field Enhancement) treatment using a virtual reality head mounted display
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- NeuroAEye LLC
Retinitis Pigmentosa, Retinitis
Efficacy and Safety of MCO-010 Optogenetic Therapy in Adults With Retinitis Pigmentosa [RESTORE]
The purpose of the study is to evaluate the safety and efficacy of a single intravitreal injection of virally-carried Multi-Characteristic Opsin (MCO-010).
- Conditions
- Retinitis Pigmentosa, Retinitis, Retinal Diseases, Eye Diseases
- Trial name
- RESTORE (NCT04945772)
- Testing
- Gene Therapy Product-MCO-010
- Where
- 6 sites in United States, Puerto Rico
- Volunteers
- 27 people
- Sponsor
- Nanoscope Therapeutics Inc.
Presbyopia
Long Term Follow-up of the VisAbility™ Micro Insert System for Presbyopic Patients
The objective of this study is to obtain an additional 36 months of safety and effectiveness data from all subjects who were implanted with the VisAbility™ Micro Insert in the VIS-2014 clinical trial.
- Trial name
- NCT03811249
- Testing
- VisAbility™ Micro Insert
- Where
- 13 sites in United States
- Volunteers
- 287 people
- Sponsor
- VisDura, Inc.