Clinical trials: Visualization
Laparoscopic/Minimally Invasive Colorectal Surgery
A Study for Ureter Visualization, Using ASP5354 in Subjects Undergoing Laparoscopic/Minimally Invasive Colorectal Surgery
The primary purpose of this study was to determine the optimal dose of ASP5354 for ureter visualization in participants undergoing laparoscopic/minimally invasive colorectal surgery This study also investigated the safety…
- Trial name
- NCT04238481
- Testing
- Pudexacianinium chloride
- Where
- 2 sites in United States
- Volunteers
- 13 people
- Sponsor
- Astellas Pharma Inc
Blindness
A Study to Evaluate the BrainPort® Vision Device in Subjects Who Are Blind
The purpose of this study is to assess the safety of the BrainPort vision device and to demonstrate improved object recognition and word identification and ambulation with use of the BrainPort vision device in subjects who are…
- Trial name
- NCT01488786
- Testing
- BrainPort Vision Device
- Where
- 7 sites in United States, Canada
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Wicab
Retinitis Pigmentosa
Development of Visual Function Evaluation Method
The objective of this study is to develop the comprehensive visual function evaluation method in severe visually impaired patient
- Trial name
- NCT03281005
- Where
- Japan
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Inc
Cataract, Lens Opacities
PMCF Retrospective Study Outcomes of a Premium Monofocal IOL
Multicentric, retro- / prospective, open-label, observational PMCF study to investigate visual performance, contrast sensitivity and patient satisfaction after mono- or bilateral implantation of Isopure 1.2.3.
- Trial name
- PHY2110 (NCT04874376)
- Testing
- IOL implantation experimental (Isopure 1.2.3.)
- Where
- 6 sites in Spain
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Aphakia, Corneal Astigmatism
Clinical Investigation of the Visual Outcomes and Safety of a Trifocal Toric IOL in an Asian Population
The purpose of this study is to evaluate the clinical performance of the ACRYSOF® IQ PanOptix® Toric Trifocal intraocular lens (IOL) when implanted in the eye following cataract removal in an Asian population.
- Trial name
- NCT04528069
- Testing
- ACRYSOF® IQ PanOptix® Toric Trifocal IOL, Cataract surgery
- Where
- 4 sites in Australia
- Volunteers
- 58 people
- Sponsor
- Alcon Research
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
Neovascular Age-related Macular Degeneration
Open-label Extension Study of Intravitreal Aflibercept Injection (IAI; EYLEA®; BAY86-5321) in Neovascular ("Wet") Age-related Macular Degeneration (AMD)
The primary objective is to assess long-term safety and tolerability of Intravitreal Aflibercept Injection (IAI; EYLEA®; BAY86-5321) in patients with neovascular AMD.
- Trial name
- NCT00964795
- Testing
- Intravitreal Aflibercept Injection 2mg
- Where
- 124 sites in United States, Canada
- Volunteers
- 323 people
- Sponsor
- Regeneron Pharmaceuticals
Myopia
A Prospective, Randomized, Double-blind, Parallel, Active-controlled Clinical Study of Silicone Hydrogel Monthly Soft Contact Lens for the Safety and Effectiveness in Visual Correction.
This was a prospective, randomized, double-blind, parallel, active-controlled clinical study to assess the safety and efficacy of Silicone Hydrogel Contact Lens for vision correction.
- Trial name
- NCT06121531
- Testing
- Soft Contact Lens
- Where
- 2 sites in Taiwan
- Volunteers
- 144 people
- Sponsor
- Yung Sheng Optical Co., Ltd.
Friedreich's Ataxia
Safety and Efficacy of EPI-743 in Patients With Friedreich's Ataxia
The purpose of this study is to examine the effects of EPI-743 on visual function and neurologic function in patients with Friedreich's ataxia.
- Trial name
- NCT01728064
- Testing
- EPI-743 400 mg, EPI-743 200 mg
- Where
- 3 sites in United States
- Volunteers
- 60 people
- Sponsor
- PTC Therapeutics
Visual Impairment, Macular Edema
A Clinical Study in Current Medical Practice of the Efficacy and Safety of Ranibizumab 0.5mg in Diabetic Patients Presenting a Visual Impairment Due to Macular Edema
The purpose of this study is to evaluate the proportion of patients with a 10 letters gain on Best Corrected Visual Acuity (BCVA) at 6 months in current medical practice.
- Trial name
- LUDIC (NCT01315275)
- Testing
- Ranibizumab
- Where
- 43 sites in France
- Volunteers
- 394 people
- Sponsor
- Novartis Pharmaceuticals
Visual Acuity
Evaluation of Effect of Scatter on Visual Performance
This will be a 3-visit, single-site, randomized, single-masked, bilateral wear, non-dispensing, crossover study which will evaluate visual performance with different magnitudes of scatter.
- Trial name
- NCT07443215
- Testing
- ACUVUE® OASYS 1-Day Sphere, ACUVUE® OASYS Multifocal
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2
Diabetes Visual Function Supplement Study
This study will evaluate the effects of a novel multi-component dietary supplement on the visual function and retinal structure of patients with diabetes with both no diabetic retinopathy and mild to moderate diabetic…
- Conditions
- Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
- Trial name
- DiVFuSS (NCT01646047)
- Testing
- multi-component nutritional supplement capsules, multi-component dietary supplement
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- ZeaVision, LLC
Visual Acuity
Clinical Evaluation of Fitting Investigational Contact Lenses
This study is a non-randomized, open label, bilateral, non- dispensing clinical trial with only one visit. The Eye Care Providers will be provided with a fitting guide and will determine the initial study lens selection.
- Trial name
- NCT03150485
- Testing
- JJVC Fitting Guides
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Leber's Hereditary Optic Neuropathy (LHON)
Historical Case Record Survey of Visual Acuity Data From Patients With Leber's Hereditary Optic Neuropathy (LHON)
The purpose of this survey is to collect visual acuity data from patients with LHON in order to establish the clinical course (natural history) and visual acuity outcomes in patients with a genetically confirmed diagnosis of…
- Trial name
- NCT02796274
- Where
- 21 sites in Belgium, France and 5 more
- Volunteers
- 219 people
- Sponsor
- Santhera Pharmaceuticals
Positional Vertigo, Vertigo
Visual Feedback Goggle for Positional Vertigo Treatment
Benign Paroxysmal Positional Vertigo (BPPV) is one of the most common causes of vertigo and the most common vestibular disorder of the inner ear.
- Trial name
- NCT00729885
- Testing
- Goggle with 20 degree error, Optimized Goggle
- Where
- 3 sites in United States
- Volunteers
- 60 people
- Sponsor
- Vertigone Inc.
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
Intraoperative Ureter Visualization, Abdominolpelvic Surgery
A Study to Find Out if ASP5354 Can Clearly Help Show the Ureter During Surgery
The ureter was the tube that carries urine from the kidneys to the bladder. It was difficult for surgeons to see the ureter during abdominal surgery. This could lead to injuring the ureter which, although rare, could be serious.
- Trial name
- NCT05754333
- Testing
- pudexacianinium chloride
- Where
- 6 sites in United States
- Volunteers
- 107 people
- Sponsor
- Astellas Pharma Global Development, Inc.
Optic Neuritis
A Randomized, Double-blind, Placebo-controlled, Multicenter Study of the Effects of Glatiramer Acetate (GA) on the Retinal Nerve Fiber Layer (RNFL) and Visual Function in Patients With a First Episode of Acute Optic Neuritis (AON). (Octagon)
The main objective of the study is to determine whether glatiramer acetate 20 mg once daily reduces the amount of axonal loss in the optic nerve after a first event of acute optic neuritis compared to placebo patients and to…
- Trial name
- NCT00856635
- Testing
- Glatiramer Acetate
- Volunteers
- 44 people
- Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.
Visual Acuity
Clinical Investigation of Visual Acuity in Contact Lens Wearers After Instillation of a Lipid- Based Lubricating Eye Drop
This is a single visit, randomized, double masked, bilateral, non-dispensing, 2×2 crossover study to assess visual acuity.
- Trial name
- NCT06131476
- Testing
- Blink® Tears eye drops, Investigational lipid eye drops
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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.