Clinical trials: Visualization
Motor Activity
Motor Imagery Intervention for Improving Gait and Cognition in the Elderly
The investigators propose a single-blind randomized clinical trial to determine if seniors show improved mobility (walking speed) and cognition following motor imagery (imagined walking) training.
- Trial name
- NCT02762604
- Testing
- Imagined Gait Intervention, Visual Imagery Intervention
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
Visual Impairment, Amblyopia Suspect
DigiVis: Self-testing Vision App for Telephone Consultations
This trial aims to assess the accuracy and test-retest variability of a new digital app which enables community visual acuity testing without requirement of an trained examiner.
- Trial name
- NCT04482387
- Testing
- DigiVis visual acuity app
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Cataract and IOL Surgery
Comparing Visual Outcomes in Matched Patients Receiving a Low Cylinder Power Toric IOL or a Non-toric IOL
The purpose of the study is to determine if visual function is improved with implantation of a low-cylinder toric intraocular lens, relative to a non-toric intraocular lens.
- Trial name
- NCT06717607
- Testing
- low cylinder toric IOL, non-toric IOL implantation
- Where
- Norway
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Ifocus Oyeklinikk
Urethral Diseases
DirectVision for Urinary Catheterization
The Center for Disease Control and Prevention (CDC) reports that one in four patients hospitalized in the United States is catheterized to void the bladder or monitor urinary output. In the male population, Dr.
- Trial name
- NCT03066999
- Testing
- Cystoscopy, DirectVision
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- The Pur Clinic
Retinitis Pigmentosa
A Study of Encapsulated Cell Technology (ECT) Implant for Patients With Late 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
- NCT00447993
- Testing
- Low Dose NT-501, High Dose NT-501
- Where
- 11 sites in United States
- Volunteers
- 67 people
- Sponsor
- Neurotech Pharmaceuticals
Macular Edema, Macular Degeneration
Efficacy and Safety of Lucentis® Use in Patients With Diabetic Macular Edema Evaluating a Spaced Out Follow-up After Intensive Treatment Phase
The study was designed to assess the efficacy and safety of Lucentis® (ranibizumab 0.5 mg) in diabetic patients presenting with reduced visual acuity due to diabetic macular edema and evaluating spacing out of follow-up after…
- Conditions
- Macular Edema, Macular Degeneration, Diabetes
- Trial name
- CONSTELLATION (NCT02032173)
- Testing
- Ranibizumab 0.5mg
- Where
- 10 sites in France
- Volunteers
- 31 people
- Sponsor
- Novartis Pharmaceuticals
Visual Acuity
Evaluation of Dryness in a Silicone Hydrogel Daily Disposable Contact Lens
This is a multi-site, randomized, bilateral, dispensing, parallel design study with two arms to evaluate contact lens related dry eye symptoms and subjective comfort.
- Trial name
- NCT04849780
- Testing
- ACUVUE Oasys 1-Day, Habitual Lens
- Where
- 9 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Age-related Macular Degeneration, Polypoidal Choroidal Vasculopathy
Visual Outcome in Patients With Symptomatic Macular Polypoidal Choroidal Vasculopathy (PCV) Treated With Either Ranibizumab as Monotherapy or Combined With Verteporfin Photodynamic Therapy (vPDT)
This study compared the effect of ranibizumab administered as monotherapy versus ranibizumab administered in combination with verteporfin photodynamic therapy (PDT) on visual acuity in patients with symptomatic macular polypoidal…
- Trial name
- EVEREST II (NCT01846273)
- Testing
- Ranibizumab, Verteporfin PDT
- Where
- 41 sites in Hong Kong, Japan and 5 more
- Volunteers
- 321 people
- Sponsor
- Novartis Pharmaceuticals
Cataract
Visual Outcomes of Vivity in Patients With High Axial Length
The objective is to assess the visual outcomes and quality of vision of patients receiving the AcrySof® Vivity Intraocular lens (IOL), when implanted in eyes with high ocular axial length (≥24.5mm), after uneventful cataract…
- Trial name
- NCT05210569
- Testing
- Vivity
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Dr. James J. Wiens Medical Corporation
Visual Acuity
Evaluation of a Daily Disposable Novel Multifocal Contact Lens in a Myopic Population
This is a single-masked, crossover, randomized-controlled, dispensing clinical trial. A total of approximately 70 myopic eligible subjects will be targeted to complete the study.
- Trial name
- NCT04310566
- Testing
- JJVC Investigational Multifocal Contact Lens (senofilcon A c3), Dailies Total 1® Multifocal Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Clinical Study of Approved and Investigational Contact Lenses
This is a multi-site, 5-visit, double-masked, dispensing study comparing an investigational contact lens with currently-marketed contact lenses.
- Trial name
- NCT02708524
- Testing
- Senofilcon C Contact Lens, Comfilcon A Contact Lens, Lotrafilcon B Contact Lens
- Where
- 18 sites in United States
- Volunteers
- 554 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Aphakia, Cataract
Comparison of the Hoya Surgical Optics (HSO) iSert 251 Posterior Chamber Aspheric Aphakic Intraocular Lens to Historical / Literature Controls.
The purpose of this multi-center clinical trail is to determine the safety and efficacy of the iSert 251 for the correction of aphakia.
- Trial name
- NCT01292629
- Testing
- iSert 251 intraocular lens
- Where
- 5 sites in United States
- Volunteers
- 125 people
- Sponsor
- Hoya Surgical Optics, Inc.
Diabetic Macular Edema
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 vs. aflibercept in the treatment of patients with visual impairment due to diabetic macular edema (DME).
- Trial name
- KINGFISHER (NCT03917472)
- Testing
- Brolucizumab, Aflibercept
- Where
- 92 sites in United States, Hungary and 3 more
- Volunteers
- 517 people
- Sponsor
- Novartis Pharmaceuticals
Retinitis Pigmentosa
Trial of Oral Valproic Acid for Retinitis Pigmentosa
The objectives of this study are to evaluate the efficacy of Valproic Acid (VPA) to both slow the progression of visual function loss and/or to restore visual function in patients with Autosomal Dominant Retinitis Pigmentosa (RP)…
- Trial name
- VPA (NCT01233609)
- Testing
- Valproic Acid
- Where
- 6 sites in United States
- Volunteers
- 90 people
- Sponsor
- Foundation Fighting Blindness
Age Related Macular Degeneration, Cognition Disorders
The Zeaxanthin and Visual Function Study
To evaluate if supplementation of zeaxanthin (with or without Lutein) is beneficial to patients with early and moderate Atrophic Age Related Macular Degeneration.
- Trial name
- ZVF (NCT00564902)
- Testing
- 3R 3'R Zeaxanthin, Lutein, Lutein and Zeaxanthin
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Chrysantis, Inc.
Shoulder Arthroscopy
Subacromial Injection of Epinephrine Improves Visualization in Shoulder Arthroscopy
The purpose of this study is to evaluate surgeon-rated visual clarity and the need for increased irrigation pump pressure during arthroscopic shoulder surgery and to evaluate mean arterial pressure, operative time, and any…
- Trial name
- NCT05244525
- Testing
- Bupivacaine with Epinephrine, Bupivacaine alone
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- The University of Texas Health Science Center, Houston
Attention Deficit Disorder, Attention Deficit Disorder With Hyperactivity
Improving ADHD Teen Driving
Teens with Attention-Deficit/Hyperactivity Disorder (ADHD) have high rates of negative driving outcomes, including motor vehicle crashes, which may be caused by visual inattention (i.e., looking away from the roadway to perform…
- Trial name
- NCT02848092
- Testing
- FOCAL+, Rules of The road
- Where
- United States
- Volunteers
- 152 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Facial Skin Laxity
Clinical Study on the Application of a Non-Invasive Micro-Focused Ultrasound With Visualization System for Skin Laxity (ULT-215)
To evaluate the effect of the Ulthera® system for facial laxity and sagging skin
- Trial name
- ULT-215 (NCT03545412)
- Testing
- Microfocused ultrasound with visualization
- Volunteers
- 25 people
- Sponsor
- Ulthera, Inc
Osteoarthritis, Knee
Mechanistic Studies on Video-guided Acupuncture Imagery Treatment of Knee Pain
The aim of this study is to investigate brain response and connectivity changes evoked by video-guided acupuncture imagery treatment (VGAIT) and verum and sham acupuncture in knee osteoarthritis patients to elucidate the…
- Trial name
- NCT03261505
- Testing
- Acupuncture
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- Massachusetts General Hospital
Cannabis Use
Cannabis Edibles Packaging Imagery Experiment
The purpose of this study is to assess differences in perceptions of product appeal, harm, and subsequent willingness to try cannabis edibles products with/without packaging imagery.
- Trial name
- NCT06358144
- Testing
- Packaging imagery, No Imagery (Control)
- Where
- United States
- Volunteers
- 1,260 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences