Clinical trials: Visual Performance
Bladder Tumor
Assessment of the Uro-C Cystoscope for Use in Diagnostic Cystoscopy Procedures
This is a prospective, multicenter, single-arm, open-label clinical usability study in subjects who are candidates for office diagnostic cystoscopy.
- Trial name
- NCT03331705
- Testing
- Uro-C (Use of new cystoscope)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- UroSee Corporation
Cataract, Lens Opacities
Clinical Study to Investigate Visual Performance of a Hydrophobic Monofocal IOL After Bilateral Implantation
Prospective, non-randomised, open, controlled, single-center post-market clinical follow study about Micropure 1.2.3 IOL.
- Trial name
- PHY1801 (NCT03423524)
- Testing
- Micropure 1.2.3.
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Visual Performance
Evaluating the Impact of JJVC Senofilcon A - Based Contact Lens With New UV-blocker on Day and Night Driving Performance
This is a bilateral, non-dispensing, randomized, subject masked, four visits, 3-period by 3- treatment crossover study. The objective of this study is to evaluate the effect of JJVC senofilcon A - based contact lens with new…
- Trial name
- NCT03330275
- Testing
- Investigational Contact Lens, Commercial ACUVUE OASYS, Commercial ACUVUE OASYS and Spectacles
- Where
- Australia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Age-related Cataract, Vision Loss
Long-term Safety & Performance of REVISYON SDS100 in Mild to Moderate Cataract: Extension Study (EB-CE-02)
A non-interventional, extension study on the long-term maintenance of safety and performance of the REVISYON SDS 100 medical device in subjects with mild-to-moderate cataract.
- Conditions
- Age-related Cataract, Vision Loss, Cataract, Mild Cataract
- Trial name
- EB-CE-02 (NCT07246915)
- Where
- 6 sites in Romania
- Volunteers
- 47 people
- Sponsor
- Edinburgh Biosciences Ltd
Presbyopia, Refractive Error
Visual Performance of Prototype Contact Lens Designs
The aim of this study is to assess the visual performance of prototype soft contact lens designs compared to a commercially available contact lens
- Trial name
- NCT02193555
- Testing
- Etafilcon A, Senofilcon A
- Where
- Australia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Cystoscope, Bladder Cancer
Single-use Cystoscope System for Direct Visualization of the Urethra and Bladder
In this study, the new aScope 4 Cysto is used to see how well it visualizes the lower urinary tract, and if this new flexible cystoscope performs as well as other routinely used cystoscopes.
- Conditions
- Cystoscope, Bladder Cancer, Lower Urinary Tract Symptoms
- Trial name
- NCT04190641
- Testing
- Ambu aScope 4 Cysto and aView Urologia
- Where
- Denmark
- Volunteers
- 4 people
- Sponsor
- Ambu A/S
Cataract, Lens Opacities
PMCF Study on Monofocal Toric IOL (PODEYE TORIC)
This is a single-center, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC…
- Conditions
- Cataract, Lens Opacities, Astigmatism
- Trial name
- PHY2101 (NCT04744467)
- Testing
- IOL implantation experimental
- Where
- Czechia
- Volunteers
- 12 people
- 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
Cataract, Refractive Lens Exchange
Visual Performance of Patients Implanted With a Multifocal IOL
The goal of this clinical trial is to learn about the visual performance of a new multifocal intra-ocular lens in patients presenting for cataract or refractive lens exchange surgery.
- Trial name
- VISUAL (NCT06111222)
- Testing
- AT ELANA
- Where
- 3 sites in Germany, Spain
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Visual Performance of Bilateral AcrySof ReSTOR Aspheric +4
Determine the clinical visual outcomes following bilateral implantation of the AcrySof ReSTOR Aspheric Intraocular Lens (IOL) and to demonstrate what percentage of the subjects obtain spectacle freedom.
- Trial name
- NCT01215045
- Testing
- AcrySof ReSTOR Aspheric +4
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Presbyopia
Compare Visual Outcomes Using a New Diagnostic Device
Evaluation of preoperative corrected distance visual acuity (CDVA) obtained with VirtIOL device compared to postoperative CDVA.
- Trial name
- NCT04037631
- Testing
- Diagnostic device
- Where
- Germany
- Volunteers
- 24 people
- Sponsor
- Carl Zeiss Meditec AG
Suspected Grade III and IV Gliomas Requiring Surgical Intervention, Neurosurgical Procedure
Leica Microsystems Sponsored PMCF Study to Collect and Confirm Clinical Data on the Performance of the GLOW400 Device When Used in Accordance With Its Intended Use
This post-market clinical follow-up (PMCF) study aims to confirm the safety and performance of the GLOW400 surgical microscope accessory when used in conjunction with the ARveo8x surgical microscope.
- Conditions
- Suspected Grade III and IV Gliomas Requiring Surgical Intervention, Neurosurgical Procedure, Glioma, Glioblastoma (GBM)
- Trial name
- IMED-GLOW400 (NCT07366892)
- Testing
- GLOW400 is a digital surgical microscope accessory used in fluorescent visualization of suspected grade III or IV gliomas during neurosurgery.
- Where
- 2 sites in Portugal, Switzerland
- Volunteers
- 37 people
- Sponsor
- Leica Microsystems (Schweiz) AG
Reconstructive Surgical Procedures, Plastic Surgery
Leica Microsystems Sponsored Study to Collect and Confirm Clinical Data on the Performance of the GLOW800 Device When Used in Accordance With Its Intended Use.
This post-market clinical follow-up (PMCF) study aims to confirm the safety and performance of the GLOW800 surgical microscope accessory when used in conjunction with the ARveo8x surgical microscope.
- Conditions
- Reconstructive Surgical Procedures, Plastic Surgery, Vascular Surgical Procedure, Cerebrovascular Disorder
- Trial name
- IMED-GLOW800 (NCT07164040)
- Testing
- The GLOW800, a non-contact, non-invasive device, allows the surgical microscope ARveo 8 and ARveo 8X to produce excitation light and resolve fluorescence emission from the fluorescent agent ICG
- Where
- 3 sites in Portugal, Spain and 1 more
- Volunteers
- 31 people
- Sponsor
- Leica Microsystems (Schweiz) AG
Visual Acuity
Non-Invasive Assessment of Contact Lens Performance During Use of a Digital Display
This is a two-arm, open-label, bilateral dispensing clinical investigation. Eligible subjects will proceed to either a low-sphere or high-sphere arm based on refraction measurements in the baseline assessment.
- Trial name
- NCT04869189
- Testing
- JJVC Marketed Contact Lens
- Where
- United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia, Refractive Error
DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance
The purpose of this study is to evaluate the visual performance of DAILIES® Aqua Comfort Plus® (DACP) MF contact lens using new objective measurements.
- Trial name
- NCT02235831
- Testing
- Nelfilcon A MF contact lenses (DACP MF), Nelfilcon A single vision contact lenses (DACP)
- Volunteers
- 24 people
- Sponsor
- Alcon Research
Visual Acuity
Clinical Performance of Three Daily Disposable Silicone Hydrogel Contact Lenses
This is a subject-masked, randomized, prospective, bilateral, 3x3 crossover dispensing clinical investigation to assess the clinical performance of a new lens type comparison.
- Trial name
- NCT06778057
- Testing
- Test Lens 1, Test Lens 2, Test Lens 3
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Blindness
Evaluation of the Efficacy of the BrainPort Vision Pro on the Performance of Daily Activities in the Profoundly Blind French Population
The purpose of the study is to evaluate the effectiveness and safety of the BrainPort® Vision Pro, an electronic oral assistive device, in the performance of daily tasks by French persons who have residual vision limited to light…
- Trial name
- NCT04725760
- Testing
- BrainPort Vision Pro
- Where
- 7 sites in France
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Wicab
Visual Acuity
Clinical Performance of Two Daily Disposable Silicone Hydrogel Contact Lenses
This is a subject-masked, randomized, bilateral, 2x2 crossover clinical investigation that will assess lens fit acceptance.
- Trial name
- NCT05554640
- Testing
- Acuvue® Oasys MAX 1-Day, Dailies Total 1
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Presbyopia
The Visual Performances of a Progressive Multifocal Intraocular Lens With Extended Depth of Focus
The purpose of this observational, non-controlled, multicenter trial with a retrospective design is to evaluate the visual performance of one cohort of patients who received the EDOF MINI WELL® intraocular lenses following…
- Trial name
- NCT02740010
- Testing
- EDOF Mini WELL Ready IOL
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- SIFI SpA