Clinical trials: Visualization
Retinitis Pigmentosa (RP), Usher Syndrome
Observational Study to Investigate the Short-term Effects of Transcorneal Electrical Stimulation on Visual Performance
Retinitis pigmentosa and similar degenerative diseases of the retina lead to progressive loss of vision. TES therapy with the CE-marked OkuStim® System is a treatment approved in the EU for slowing the progression of the disease.
- Conditions
- Retinitis Pigmentosa (RP), Usher Syndrome, Cone Rod Dystrophy
- Trial name
- TES-STEP (NCT07548944)
- Testing
- Transcorneal Electrical Stimulation using the OkuStim System
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Okuvision GmbH
Healthy, Nutrition Poor
Effects of Lutein on Visual Function
Randomized, double blind, placebo-controlled intervention trial on the ocular benefits and inflammatory markers improvements of taking FloraGLO Lutein for 9 months.
- Trial name
- NCT03113864
- Testing
- Lutein
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Kemin Foods LC
Age Related Macular Degeneration
Visual Function Tests in Age-related Macular Degeneration
The goal of this study is to assess a battery of visual function tests in subjects with non-exudative age-related macular degeneration
- Trial name
- NCT03275753
- Testing
- Visual Function Tests
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- ORA, Inc.
Ulcerative Colitis
Evaluation of PillCam IBD Capsule Endoscopy System in Visualization of Lesions in the Colon Indicative of Ulcerative Colitis Disease
Study Hypothesis UC Disease affects the colon. PillCam IBD may be used for visualization of the colon mucosa in UC Disease patients.
- Trial name
- UC (NCT02025777)
- Testing
- Capsule Endoscopy
- Where
- 2 sites in Israel, Spain
- Volunteers
- 30 people
- Sponsor
- Medtronic - MITG
Neovascular Age-related Macular Degeneration
Efficacy of Ranibizumab Prn Treatment Compared to Aflibercept Bimonthly Intravitreal Injections on Retinal Thickness Stability in Patients With Wet AMD
The purpose of this study was to compare the efficacy of 0.5 mg ranibizumab versus 2 mg aflibercept bimonthly intravitreal injections on retinal thickness stability.
- Trial name
- SALT (NCT01958918)
- Testing
- Ranibizumab, Aflibercept
- Where
- 68 sites in Austria, Belgium and 8 more
- Volunteers
- 712 people
- Sponsor
- Novartis Pharmaceuticals
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
Central Retinal Vein Occlusion
Assessing the Efficacy and Safety of Brolucizumab Versus Aflibercept in Patients With Visual Impairment Due to Macular Edema Secondary to Central Retinal Vein Occlusion
The purpose of this study was to evaluate the efficacy and safety of brolucizumab in treatment of patients with macular edema (ME) secondary to central retinal vein occlusion (CRVO).
- Trial name
- RAVEN (NCT03810313)
- Testing
- Brolucizumab 6 mg, Aflibercept 2 mg
- Where
- 120 sites in United States, Australia and 18 more
- Volunteers
- 493 people
- Sponsor
- Novartis Pharmaceuticals
Cataract, Lens Opacities
A Comparison of FineVision Intraocular Lenses vs Symfony Intraocular Lenses
This is a prospective randomised open-label study with the aim to compare the visual performance of the trifocal FineVision® IOL versus the extended range of vision Symfony® IOL after phaco-emulsification cataract surgery.
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT03974451
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Esophagus Cancer, Esophageal Cancer
Utility and Usability of ActivSight™ Laser Speckle Imaging in Visualization of Tissue Perfusion and Blood Flow During Esophageal Surgery in Humans
ActivSight™ combines an innovative form factor and proprietary software to deliver precise, objective, real-time visualization of blood flow and tissue perfusion intraoperatively for laparoscope-based surgery.
- Conditions
- Esophagus Cancer, Esophageal Cancer, Esophageal Neoplasms, Esophageal Diseases
- Trial name
- NCT05591053
- Testing
- ActivSight
- Where
- 2 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Activ Surgical
Injury of Ureter During Surgery (Disorder)
Trial to Visualize the Ureters With Nizaracianine Triflutate in Adults Undergoing Abdominopelvic Surgery
The goal of this clinical trial is to determine if the drug Nizaracianine Triflutate can help surgeons see and avoid the ureters during abdominopelvic surgery.
- Trial name
- TRIPHASE (NCT06101745)
- Testing
- Nizaracianine Triflutate
- Where
- 10 sites in United States, Netherlands
- Volunteers
- 336 people
- Sponsor
- Curadel Surgical Innovations, Inc.
Cataract
Visual Outcomes of Subjects Bilaterally Implanted With ReSTOR Aspheric +4 vs. Tecnis or Acri.LISA
This is a study to compare visual outcomes of subjects bilaterally implanted w/ReSTOR to subjects bilaterally implanted with the Tecnis Multifocal Intraocular Lens (IOL) or Acri.LISA IOL
- Trial name
- NCT00721253
- Testing
- ReSTOR, Tecnis, Acri.LISA
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Presbyopia
Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes
The purpose of this study is to determine if the AcuFocus Corneal Inlay ACI 7000PDT will provide an effective method for the correction of presbyopia in patients who have normal distance vision but need a correction such as…
- Trial name
- ACI (NCT00850031)
- Testing
- AcuFocus Corneal Inlay
- Where
- 8 sites in Australia, Austria and 4 more
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Cataract Surgery
Pilot Study: Feasibility and Usability of a Head-Mounted Spatial Computing Device for Intraoperative Visualization During Intraocular Surgery
To evaluate the feasibility and usability of Apple Vision Pro as an adjunct visualization and information display tool during ophthalmic surgery.
- Trial name
- NCT07825337
- Testing
- Apple Vision Pro Visualization System
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Eric Rosenberg
Cataract Senile
Study on Visual Performance of a Monofocal Intraocular Lens
Retrospective/Prospective Study on Visual Performance of a Monofocal Intraocular Lens (IOL). The objective is to compare best corrected distance visual acuity (CDVA) between 1-3-month and 12- month follow-up.
- Trial name
- NCT04740788
- Testing
- Monofocal IOL
- Where
- Austria
- Volunteers
- 44 people
- Sponsor
- Carl Zeiss Meditec AG
Visual Acuity
Evaluation of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses
The study is a bilateral, single-masked, single-arm, 4-visit dispensing study. There will be one study treatment, with the subject being dispensed lenses for 6 to 8 days, then lens power will be optimized (if necessary) and…
- Trial name
- NCT04974697
- Testing
- JJVC Investigational Multifocal Toric Contact Lens
- Where
- 8 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Visual Function With Bilateral AcrySof® ReSTOR® Aspheric SN6AD1
The objective of this study is to prospectively evaluate the visual parameters in a series of patients after phacoemulsification cataract surgery in a series of patients bilaterally implanted with the AcrySof® ReSTOR® Aspheric…
- Trial name
- NCT00710931
- Testing
- AcrySof ReSTOR Aspheric IOL model SN6AD1
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Alcon Research
Astigmatism
Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear
The purpose of this study is to determine the relative performance of a new toric soft contact lens against a toric contact lens currently available in market, specifically with regards to the comfort and vision after two weeks…
- Trial name
- NCT00584220
- Testing
- senofilcon A toric, alphafilcon A toric
- Volunteers
- 96 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Glaucoma
Early Feasibility Study of the Brown Glaucoma Implant in Patients With Severe Visual Impairment or No Light Perceived
This is a prospective, non-randomized, single-arm early feasibility study to assess the safety and feasibility of lowering intraocular pressure with the Brown Glaucoma Implant.
- Trial name
- Early Bird (NCT03469297)
- Testing
- Brown Glaucoma Implant
- Where
- 3 sites in United States
- Volunteers
- 8 people
- Sponsor
- MicroOptx
Surgery, Nerve Injury
A Study of Bevonescein in Patients Undergoing Abdominopelvic Surgery
Feasibility study of Bevonescein to highlight Nerves and Ureter in patients undergoing Minimally Invasive Surgery
- Conditions
- Surgery, Nerve Injury, Imaging
- Trial name
- NCT06662097
- Testing
- Bevonescein
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Alume Biosciences, Inc.
Visual Fields Hemianopsia, Hemianopsia, Homonymous
Visual Perceptual Learning Based Digital Therapeutics for Visual Field Defect After Stroke
This study evaluates the efficacy of visual perceptual learning for the treatment of visual field defect caused by brain disease. Half of participants will receive visual perceptual training using the VIVID Brain.
- Trial name
- NCT05525949
- Testing
- VIVID Brain, No-treatment Control
- Where
- 12 sites in South Korea
- Volunteers
- 93 people
- Sponsor
- Nunaps Inc