Clinical trials: Visualization
Polycystic Ovary Syndrome, Infertility, Female
Feasibility Study of the AblaCare System in Transvaginal Ablation of Ovarian Tissue Under ULTRAsound Visualization in Women With Infertility Due to Polycystic Ovary Syndrome
The objective of the study is to provide preliminary evidence for the safety and effectiveness of the AblaCare System in transvaginal ablation of ovarian tissue under ultrasound visualization in women with infertility due to…
- Trial name
- ULTRA-US (NCT05320289)
- Testing
- AblaCare System
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- May Health
Cataract
Safety and Efficacy Study of an Ophthalmic Solution in Patients With Age-Related Cataract
The purpose of this study is to determine the safety and efficacy of C-KAD Ophthalmic Solution in improving visual acuity relative to placebo in patients with age-related cataract
- Trial name
- NCT00793091
- Testing
- C-KAD Ophthalmic Solution
- Where
- 4 sites in United States
- Volunteers
- 80 people
- Sponsor
- Chakshu Research, Inc.
Visual Acuity
Influence of Lens Design on Particulate Exchange in the Post-lens Tear Film
This is a 5-visit, controlled, bilateral, randomized, subject-masked, crossover (4 treatments x 4 period), non-dispensing study.
- Trial name
- NCT03782571
- Testing
- etafilcon a Test 1, etafilcon A Test 2, etafilcon A Test 3
- Where
- United Kingdom
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Retinitis Pigmentosa, Stargardt Macular Dystrophy
Development and Evaluation of Functional Visual Field and Navigation Endpoints in Moderate to Profound Inherited Retinal Disease (DEFINE-IRD)
The Vision Research and Assessment Institute (VRAI) was established with the purpose of serving as a testing facility for efficacy endpoints for patients with Low Vision.
- Conditions
- Retinitis Pigmentosa, Stargardt Macular Dystrophy, Stargardt Disease, Geographic Atrophy From Age-related Macular Degeneration
- Trial name
- DEFINE-IRD (NCT07502664)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Ray Therapeutics, Inc.
Cataract
Comparison of Visual Outcomes After Implantation of the POD FT and the POD F
There is no difference of the photic phenomena in the two groups. The study will be a prospective non-randomised controlled study. The target is then to determine the equivalence in the glare.
- Trial name
- PoyPODF/FT (NCT04943809)
- Testing
- POD 26P AY FT, POD 26P AY F
- Where
- Spain
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Dry Eye
Evaluation of the Repeated Usage of Systane Ultra Eyedrop
Comparison of two contact lens solutions.
- Trial name
- NCT01051804
- Testing
- Systane Ultra, Optive lubricant Eye Drops
- Volunteers
- 57 people
- Sponsor
- Alcon Research
Age Related Macular Degeneration
Comparison Between Foresee Home and Optical Coherence Tomography (OCT) Visual Field Defects in Patients With Choroidal Neovascularization (CNV)
The Foresee Home is used in the recent years to detect age-related macular degeneration (AMD) lesions. The device is capable of differentiation as to stages of AMD and early detection of changes including choroidal…
- Trial name
- NCT01073592
- Where
- Israel
- Volunteers
- 10 people
- Sponsor
- Notal Vision Ltd.
Diabetic Macular Edema
Chart Review: Drug Utilization Study in Participants Who Received Ozurdex™ (Dexamethasone Intravitreal Implant) 0.7 mg Injections for Visual Impairment Due to Diabetic Macular Edema (DME)
A retrospective, non-interventional, observational, multi-center, drug utilization study to be conducted in adult participants with visual impairment due to DME treated with Ozurdex implants in Germany and Switzerland from 1…
- Trial name
- NCT03889444
- Testing
- Dexamethasone intravitreal implant
- Where
- United States
- Volunteers
- 141 people
- Sponsor
- Allergan
Visual Acuity
Clinical Evaluation of Multifocal Toric Contact Lenses
This is a double-masked, bilateral, randomized, non-dispensing clinical trial. The study lenses will be worn in a bilateral and random fashion using a 5x5 crossover Williams design with 5 lens types and 5 periods.
- Trial name
- NCT03208088
- Testing
- etafilcon A Investigational Toric Multifocal Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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 Acuity
Evaluation of A Marketed Silicone Hydrogel Spherical Lens Used for Monovision Correction of Presbyopia
This is a single-masked, dispensing clinical trial. A total of approximately 48 myopic and 32 hyperopic eligible subjects will be targeted to complete the study.
- Trial name
- NCT04073186
- Testing
- ACUVUE® OASYS with Transitions™
- Where
- 5 sites in United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Optic Nerve Disease, Macular Disease
Implementation of the NEDS EyeCTester App
Group 4a and 4b was an FDA trial that showed that patients who have an Amsler grid abnormality on paper, have a similar abnormality on the app.
- Conditions
- Optic Nerve Disease, Macular Disease, Visual Pathway Disorder
- Trial name
- NCT04607369
- Testing
- EyeCTester
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Neuro-Eye Diagnostic Systems, LLC
Brain Diseases, Aneurysm
Registration Trial of the Intracranial Visualized Stent for the Wide-necked Intracranial Aneurysms:REBRIDGE
This trial was designed as a prospective, multicentre, open, non-inferiority, randomised controlled clinical trial, with the control devices being MicroVention's LVIS Intraluminal Support Device and LVIS Jr.
- Conditions
- Brain Diseases, Aneurysm, Intracranial Aneurysm
- Trial name
- NCT06189950
- Testing
- Intracranial stent for wide-necked aneurysms
- Where
- China
- Volunteers
- 200 people
- Sponsor
- MicroPort NeuroTech Co., Ltd.
Visual Acuity
Clinical Evaluation of 2-Week Reusable ACUVUE 2 Vivid Style
This will be a single site, non-randomized, dispensing, brand-masked to the subject, bilateral single treatment study. There will be 2 study visits with a 10 to 14-day contact lens wear period between visits.
- Trial name
- NCT03431441
- Testing
- JJVC Marketed Contact Lens
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Age Related Macular Degeneration
Study Evaluating Retinal Health Monitoring System Visual Acuity Module.
Assess the performance and usability of the RHMS Visual Acuity Module.
- Trial name
- NCT04169802
- Testing
- Retinal Health Monitoring System Visual Acuity Module, Sloan letter, logarithmic near visual acuity chart (Reference Chart)
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
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.
Presbyopia, Refractive Errors
Prospective Multicenter Clinical Study on the Visual and Refractive Outcomes and Safety Outcomes Following Implantation of an AddOn Intraocular Lens in Previously Pseudophakic Eyes
The purpose of this prospective multicenter clinical study is to evaluate the visual and refractive outcomes and safety outcomes following bilateral implantation of trifocal and/or trifocal toric 1stQ AddOn (Medicontur)…
- Conditions
- Presbyopia, Refractive Errors, Residual Astigmatism
- Trial name
- NCT05596682
- Testing
- supplementary intraocular lenses
- Where
- 4 sites in Belgium, France and 2 more
- Volunteers
- 75 people
- Sponsor
- Medicontur Medical Engineering Ltd
Age-related Macular Degeneration (AMD)
Intervention Trial in Early Age-related Macular Degeneration
The purpose of the I-TEAM project is to assess whether there is a change in visual function and status of the retina after a year of intervention in subjects with early signs of Age-related Macular Degeneration.
- Trial name
- I-TEAM (NCT01694680)
- Testing
- Lutein-enriched-egg beverage (NWT-02)
- Where
- 4 sites in United States, Germany and 2 more
- Volunteers
- 120 people
- Sponsor
- Newtricious R&D BV
Visual Acuity
Evaluation of Dryness in a Silicone Hydrogel Daily Disposable Contact Lens
This is a multi-site, randomized, bilateral, dispensing, parallel design study with two arms to evaluate contact lens related dry eye symptoms and subjective comfort.
- Trial name
- NCT04849780
- Testing
- ACUVUE Oasys 1-Day, Habitual Lens
- Where
- 9 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
The Clareon PanOptix Trifocal IOL: Visual Outcomes and Patient Satisfaction
This will be a single arm, open-label, prospective study of patient-reported outcomes of patients with bilateral implantation of the Panoptix or Panoptix Toric implant.
- Trial name
- NCT05346172
- Testing
- PanOptix or PanOptix Toric IOL
- Where
- 3 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Research Insight LLC