Clinical trials: Visualization
Dyslexia, Visual Attention Span Deficit
Visual Attention Span Mobilisation for Dyslexia
The aim of the study is to evaluate the efficiency of the medical device MAEVAD in improving the reading skills of children with dyslexia.
- Trial name
- NCT05201235
- Testing
- MAEVAD, DeCaLigne
- Where
- 55 sites in France
- Volunteers
- 74 people
- Sponsor
- Humans Matter
Cataract Surgery
The PanOptix Trifocal IOL: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance
Prospective survey study of patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric intraocular lens in both eyes.
- Trial name
- NCT04146961
- Testing
- Alcon PanOptix or PanOptix Toric IOL
- Where
- 3 sites in United States
- Volunteers
- 59 people
- Sponsor
- Research Insight LLC
Visual Acuity, Contact Lens Comfort
Assessment of Comfort & Ocular Surface Parameters w Novel Designs of Daily Disposable Silicone Hydrogel Contact Lenses
A comparison of two lens designs manufactured in the same material. The hypothesis is the subjectively rated performance of comfort, vision and lens handling will be better with the modified design compared to the initial design
- Trial name
- BASS (NCT03454542)
- Testing
- Menicon Modified Lens Design
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
Cataracts
Clinical Investigation of Visual Function After Bilateral Implantation of Two Presbyopia-Correcting Trifocal Intraocular Lenses (IOL)
The purpose of this study is to clinically evaluate the visual performance of two commercially available presbyopia-correcting Trifocal IOLs.
- Trial name
- NCT02691741
- Testing
- AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL, AT LISA® tri IOL
- Volunteers
- 215 people
- Sponsor
- Alcon Research
Astigmatism
Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET
The primary objective of this study is to evaluate rotational stability and functional improvements in visual acuity of the enVista monofocal Toric IOL (MX60ET) following cataract surgery.
- Trial name
- NCT05739656
- Testing
- CATARACT SURGERY
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Bausch & Lomb Incorporated
Mesopic Vision, Night Vision Loss
Safety and Efficacy of 0.75% Phentolamine Ophthalmic Solution in Subjects With Post-refractive Surgery Visual Disturbances
Safety and efficacy of 0.75% Phentolamine Ophthalmic Solution to improve mesopic low contrast visual acuity in subjects with post-refractive surgery visual disturbances.
- Trial name
- LYNX-2 (NCT06349759)
- Testing
- phentolamine ophthalmic solution 0.75%, a non-selective alpha-1 and alpha-2 adrenergic antagonist
- Where
- 25 sites in United States
- Volunteers
- 200 people
- Sponsor
- Opus Genetics, Inc
Presbyopia
Safety & Efficacy of the Laser Scleral Microporation Procedure (Philippines)
A minimally invasive procedure for treating presbyopia is being evaluated to determine if there is improvement in near and intermediate vision after treatment.
- Trial name
- NCT04151550
- Testing
- Bilateral Laser Scleral Microporation procedure
- Where
- Philippines
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- ACE Vision Group, Inc.
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 (NCT00819299)
- Testing
- AcuFocus Corneal Inlay ACI 7000PDT
- Where
- 15 sites in United States
- Volunteers
- 359 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Cataract
Evaluation Of Bilateral Tecnis Multifocal Versus ReSTOR 3D Intraocular Lenses
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR intraocular lenses (IOLs) 6 months post cataract surgery.
- Trial name
- NCT01061918
- Testing
- Tecnis MF, ReSTOR
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Innovative Medical
Age - Related Macular Degeneration, Diabetic Retinopathy
A Comparison of the Checkup Vision Assessment System to Standard Vision Assessment Tools
The CLEAR study is testing the level of agreement between visual acuity and Amsler grid testing using a mobile vision testing application, Checkup Study, and standard in office methods.
- Conditions
- Age - Related Macular Degeneration, Diabetic Retinopathy, Metamorphopsia
- Trial name
- CLEAR (NCT02871817)
- Testing
- Paxos Checkup Study Mobile Medical Application
- Where
- 12 sites in United States
- Volunteers
- 143 people
- Sponsor
- Digisight Technologies, Inc.
Atherectomy in Diseased Lower Extremity Arteries
OptiCal COherence ToMography ABoard InformiNg AtherEctomy
This is a prospective, multi-center, non-randomized single arm feasibility trial of the Wolverine OCT guided atherectomy system.The trial will enroll up to 50 subjects diagnosed with peripheral vascular disease of the lower…
- Trial name
- COMBINE (NCT01775410)
- Testing
- Wolverine System to perform atherectomy
- Where
- 2 sites in Colombia
- Volunteers
- 4 people
- Sponsor
- Avinger, Inc.
Light Flashing Effects
Study of the Effects of Light Flashes on the Visual System
Background The goal of this study is to examine the human visual and cognitive performance under the effect of bright light pulses.
- Trial name
- NCT02629471
- Testing
- response time due to light flash pulses
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- LightGuard
Gastric Mucosal Lesion
Efficacy and Safety of OsrhCT and Dimethicone Emulsion Before Upper Endoscopy on Visualization of the Gastric Mucosa.
Study was designed to evaluate efficacy of OsrhCT and Dimethicone emulsion before upper endoscopy on visibility of gastric mucosa. A total of 336 subjects (both male and female) are expected to be enrolled in this trial.
- Trial name
- NCT06722664
- Testing
- Recombinant Human Chymotrypsin(OsrhCT) 4000U, Dimethicone emulsion 4ml
- Where
- 5 sites in China
- Volunteers
- 336 people
- Sponsor
- Healthgen Biotechnology Corp.
Diabetic Macular Edema
Study of Efficacy and Safety of Brolucizumab vs. Aflibercept in Patients With Visual Impairment Due to Diabetic Macular Edema
The purpose of this study was to evaluate the efficacy and safety of brolucizumab in treatment of patients with visual impairment due to diabetic macular edema (DME).
- Trial name
- KESTREL (NCT03481634)
- Testing
- Brolucizumab, Aflibercept
- Where
- 116 sites in United States, Argentina and 12 more
- Volunteers
- 566 people
- Sponsor
- Novartis Pharmaceuticals
Visual Display Users With Previously Undiagnosed Dry Eye
Study of External Neuromodulation to Improve Signs and Symptoms of Dry Eye in Visual Display Terminal Users
Two study arms - sham and treatment; There will be a cross over of the sham group to the treatment group at day 15.
- Trial name
- NCT04763018
- Testing
- iTEAR100
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Olympic Ophthalmics, Inc.
Cataract
Clinical Trial to Evaluate the Model SC9 IOL Compared to the Model LI61SE IOL (Bausch & Lomb)
To evaluate the Model SC9 Intraocular Lens for the improvement of near and intermediate vision when compared to a legally marketed monofocal IOL.
- Trial name
- NCT03179397
- Testing
- Model SC9, Model LI61SE
- Where
- 13 sites in United States
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- CORD, LLC
Routine Endoscopy
Study Comparing Flexible Spectral-Imaging Color Enhancement (FICE) With Olympus Narrow Band Imaging (NBI)
The study is intended to test the image quality of the FICE system to the predicate device, Narrow Band Imaging (NBI). The hypothesis is the images are of equal quality.
- Trial name
- FICE (NCT02005393)
- Testing
- FICE Image Acquisition followed by NBI Image Acquisition
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fujifilm Medical Systems USA, Inc.
Intraoperative Ureter Visualization, Abdominolpelvic Surgery
A Study to Find Out if ASP5354 Can Clearly Help Show the Ureter During Surgery in People With or Without Kidney Disease
The ureter is the tube that carries urine from the kidneys to the bladder. It is 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
- NCT05999747
- Testing
- pudexacianinium chloride
- Where
- 12 sites in United States
- Volunteers
- 95 people
- Sponsor
- Astellas Pharma Global Development, Inc.
Glaucoma, Age Related Macular Degeneration
Assessment of Visual Function With a Portable Brain-computer Interface
1. The purpose of this study is to evaluate the nGoggle's accuracy and repeatability in detecting visual function loss. In addition, the ability to stage glaucomatous damage and investigate the relationship between nGoggle…
- Conditions
- Glaucoma, Age Related Macular Degeneration, Optic Neuropathy, Retinal Degeneration
- Trial name
- NCT03760055
- Testing
- nGoggle
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- NGoggle
Cataract
Presbyopia-Correcting Intraocular Lenses (IOLs)
The purpose of this study is to prospectively evaluate postoperative visual and refractive parameters in a series of subjects bilaterally implanted with Presbyopia-Correcting Intraocular Lenses (IOLs).
- Trial name
- NCT00963560
- Testing
- ReSTOR +3, Crystalens HD, Crystalens AO
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- Alcon Research