Clinical trials: Visualization
Breast Neoplasm Female, Breast Cancer
Fluorescence Imaging of Carcinoma During Breast Conserving Surgery
Breast conserving surgery (BCS) is performed on patients with breast cancer to resect and completely remove the cancer while conserving as much of the surrounding healthy tissue as possible.
- Trial name
- NCT04815083
- Testing
- Aminolevulinic Acid Hydrochloride, Eagle V1.2 Imaging System
- Where
- 7 sites in United States
- Volunteers
- 57 people
- Sponsor
- SBI ALApharma Canada, Inc.
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
Visual Acuity
Clinical Evaluation of Senofilcon A Contact Lenses Using a Novel Manufacturing Technology
This study is a multi-site, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear bilaterally both Test and Control lenses in a random order for 1-week each as a daily disposable modality…
- Trial name
- NCT04531241
- Testing
- ACUVUE® OASYS 1-DAY
- Where
- 7 sites in United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract Extraction, Corneal Astigmatism
Assessment of Visual Performance in Patients With Low Levels of Astigmatism
To assess visual performance in patients with low levels (0.5-0.75 Diopters) of corneal astigmatism.
- Trial name
- NCT00842231
- Testing
- Visual performance measures
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Stroke
Visualization of Cerebral Arteries Using Contrast-Enhanced Transcranial Ultrasound in Stroke Patients
The purpose of this study is to find out more about the usefulness of ultrasound in combination with a contrast solution to look for blood vessel blockage or occlusion in the brains of stroke patients.
- Trial name
- NCT00282841
- Testing
- ultrasound
- Where
- 2 sites in United States
- Volunteers
- 61 people
- Sponsor
- University of California, San Diego
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
Glaucoma
Analysis of the Eye in Patients With Primary Open-Angle Glaucoma and a Visual Field Defect in One Eye
The study aims to further understand glaucoma pathogenesis and progression by utilizing enhanced depth imaging optical coherence tomography to visualize and measure lamina cribrosa in vivo and segmentation technology to…
- Trial name
- NCT02622191
- Testing
- Spectral domain Optical Coherence Tomography
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Visual Acuity
An Investigation of the Impact of Localized Topical Anesthesia of the Ocular Surface on End-of-day Contact Lens Discomfort
This is a controlled, randomized, subject-masked, 3x3 crossover, non-dispensing, contralateral study. Twenty subjects will be recruited based on their scores (with their habitual lenses) from the Contact Lens Dry Eye…
- Trial name
- NCT03733899
- Testing
- Local Anesthesia
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity, Geographic Atrophy
A Study to Evaluate the Safety and Clinical Response of Subretinal Administration of CNTO 2476 in Participants With Geographic Atrophy
The purpose of this study is to evaluate the safety and performance profile of the suprachoroidal surgical approach and the Delivery System.
- Conditions
- Visual Acuity, Geographic Atrophy, Macular Degeneration
- Trial name
- PRELUDE (NCT02659098)
- Testing
- CNTO 2476 3.0 x 10^5 cells, Subretinal Delivery System
- Where
- 8 sites in United States
- Volunteers
- 21 people
- Sponsor
- Janssen Research & Development, LLC
Neonatal Jaundice, Hyperbilirubinemia
Implementation of a Transcutaneous Bilirubinometer
Neonatal jaundice, caused by hyperbilirubinemia, is frequently seen in healthy newborns. Assessment of the degree of jaundice is usually done visually,and if necessary serum bilirubin is investigated in a blood sample.
- Trial name
- NCT01622699
- Testing
- Transcutaneous Bilirubinometer, visual assessment of neonatal jaundice
- Where
- Netherlands
- Volunteers
- 430 people
- Sponsor
- Princess Amalia Children's Clinic
Dry Eye
The Effect of Systane Ultra Lubricant Eye Drops (FID 112903) on Visual Performance
To evaluate the effect of 2 different lubricant eye drops on visual function of patients with dry eye
- Trial name
- NCT00673764
- Testing
- Systane Ultra Lubricant Eye Drops, Optive Lubricant Eye Drops
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Diabetic Macular Edema
Safety, Efficacy and Cost-efficacy of Ranibizumab (Monotherapy or Combination With Laser) in the Treatment of Diabetic Macular Edema (DME)
To evaluate, specifically within the Canadian medical environment, the efficacy, safety and cost-efficacy of ranibizumab administered either as combination therapy (ranibizumab plus laser photocoagulation), or as monotherapy in…
- Trial name
- RESPOND (NCT01135914)
- Testing
- ranibizumab, Laser
- Where
- 20 sites in Canada
- Volunteers
- 241 people
- Sponsor
- Novartis Pharmaceuticals
Visual Acuity
Clinical Evaluation of Investigational Contact Lenses
Single-visit, unmasked, non-dispensing study where subjects will wear three different lenses bilaterally in one visit, each lens being worn for approximately 30-60 minutes.
- Trial name
- NCT02801396
- Testing
- Etafilcon A Design 1 (Test 1), Etafilcon A Design 2 (Test 2), Etafilcon A (Control)
- Where
- Hong Kong
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Retinal Vein Occlusion
Vascular Endothelial Growth Factor (VEGF) Trap-Eye: Investigation of Efficacy and Safety in Central Retinal Vein Occlusion (CRVO)
To determine the efficacy of vascular endothelial growth factor (VEGF) Trap-Eye injected into the eye on vision function in subjects with macular edema as a consequence of central retinal vein occlusion
- Trial name
- GALILEO (NCT01012973)
- Testing
- Aflibercept Injection (EYLEA, VEGF Trap-Eye, BAY86-5321)
- Where
- 73 sites in Australia, Austria and 8 more
- Volunteers
- 177 people
- Sponsor
- Bayer
Blindness
Visual Information Restoration and Rehabilitation Via Sensory Substitution Technology in Children
The BrainPort vision device is a visual prosthetic designed for those who are blind. It enables perception of visual information using the tongue and camera system as a paired substitute for the eye.
- Trial name
- NCT03002597
- Testing
- BrainPort V200 Device
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ellen Mitchell
Blindness, Spinal Cord Injury
Use of "Smart Wheelchairs" to Provide Independent Mobility to Visual and Mobility Impairments
The goal of this project is to evaluate the Smart Wheelchair Component System (SWCS) for power wheelchairs and the Smart Power Assistance Module (SPAM) for manual wheelchairs in realistic indoor environments with target users…
- Trial name
- NCT00333762
- Testing
- Smart Power Assistance Module (SPAM), Smart Wheelchair Component System (SWCS)
- Where
- 2 sites in United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Visual Acuity
Effects of Multifocal Contact Lens on Ocular Tissue
The purpose of this study is to evaluate the etafilcon - PVP (multi-focal)
- Trial name
- NCT02345720
- Testing
- etafilcon - PVP (multi-focal)
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Retinitis Pigmentosa
A Study of Encapsulated Cell Technology (ECT) Implant for Participants With Early Stage Retinitis Pigmentosa
The purpose of this study is to look at the safety and effectiveness of CNTF implants on vision in persons with retinitis pigmentosa, Usher type II \& III, and Choroideremia.
- Trial name
- NCT00447980
- Testing
- NT-501
- Where
- 12 sites in United States
- Volunteers
- 73 people
- Sponsor
- Neurotech Pharmaceuticals
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.
Visual Acuity Reduced Transiently, Macular Edema, Cystoid
Influence of Diabetes Control on Treatment of Diabetic Macular Edema With Ranibizumab
The aim of the prospective randomized study is to investigate whether a intensified diabetic control program leads to better final visual acuity and less frequent diabetic ocular complications in patients with diabetic…
- Trial name
- DORO (NCT02665689)
- Testing
- ranibizumab
- Where
- Germany
- Volunteers
- 4 people
- Sponsor
- Prof. Dr. Antonia M. Joussen