Clinical trials: Visualization
Cataract
Visual Function After Implantation of Bilateral AcrySof® Toric Natural Intraocular Lens
The purpose of this study is to evaluate the effect that placement and power of the AcrySof Toric has on post-operative visual acuity and spectacle independence for distance vision.
- Trial name
- NCT00760487
- Testing
- AcrySof Toric IOL
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Visual Acuity
Clinical Evaluation of Daily Disposable Etafilcon A Cosmetic Contact Lenses
This will be a randomized, double-masked, bilateral, cross-over, 2 treatment by 2 period dispensing study. There will be 4 visits. There will be a 2 to 5 day washout period between treatments.
- Trial name
- NCT04529109
- Testing
- etafilcon A investigational cosmetic lens 1, etafilcon A investigational cosmetic lens 2
- Where
- 4 sites in United States, Hong Kong
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Breast Cancer
Narrative Visualization for Breast Cancer Survivors' Physical Activity
This study tests the feasibility and acceptability of a physical activity intervention that combines use of a wearable activity monitor with a scrapbook.
- Trial name
- NCT03612596
- Testing
- Narrative visualization, Standard self-regulation
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Visual Acuity
Evaluation of Prototype Lenses With Experimental UV/HEV Blocker
This is a bilateral, 2-week dispensing, randomized, controlled, subject-masked, 2×2 crossover study to evaluate the clinical performance of prototype contact lenses with experimental UV/HEV-blocker.
- Trial name
- NCT04885296
- Testing
- TRP-200, JJVC Marketed Contact Lens
- Where
- 12 sites in United States
- Volunteers
- 228 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Chronic Low-back Pain
Virtual Reality Guided Acupuncture Imagery Treatment for Chronic Low Back Pain
Testing the effect of Virtual Reality - guided imagery acupuncture
- Trial name
- NCT06814470
- Testing
- Virtual reality guided imagery acupuncture treatment (VRGAIT), Virtual reality guided imagery acupuncture treatment control
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Massachusetts General Hospital
Cataract
Evaluation of Quality of Vision and Visual Outcomes With Bilateral Implantation of the Clareon PanOptix Intraocular Lens
To evaluate visual outcomes and quality of vision following bilateral implantation of the Clareon PanOptix intraocular lens (IOL) targeted for emmetropia.
- Trial name
- NCT05518539
- Testing
- The Clareon™ PanOptix™ Trifocal (toric and non-toric models)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Newsom Eye & Laser Center
Presbyopia
Long Term Follow-up of the VisAbility™ Micro Insert System for Presbyopic Patients
The objective of this study is to obtain an additional 36 months of safety and effectiveness data from all subjects who were implanted with the VisAbility™ Micro Insert in the VIS-2014 clinical trial.
- Trial name
- NCT03811249
- Testing
- VisAbility™ Micro Insert
- Where
- 13 sites in United States
- Volunteers
- 287 people
- Sponsor
- VisDura, Inc.
Rotator Cuff Tears, Hemorrhage, Surgical
Effect of Intravenous Tranexamic Acid on Visual Clarity During Shoulder Arthroscopy in the Beach Chair Position
Shoulder arthroscopy offers numerous advantages and has led to a continuous increase in procedural complexity. Adequate intraoperative visual clarity is essential for successful performance of the procedure and is primarily…
- Conditions
- Rotator Cuff Tears, Hemorrhage, Surgical, Shoulder Injuries
- Trial name
- NCT05397652
- Testing
- Tranexamic Acid Injectable Product
- Where
- Croatia
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Nikola Matejcic
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
Glaucoma
Heidelberg Edge Perimetry (HEP) Detecting Glaucomatous Visual Field Defects
The purpose of this study is to compare standard automated perimetry (SAP) using the Heidelberg Edge Perimeter (HEP) to the Octopus Visual Field (OVF) analyzer and determine test-retest reliability of both parameters in detecting…
- Trial name
- HEP (NCT02526654)
- Testing
- Heidelberg Edge Perimeter, Octopus Visual Field, Optical Coherence Tomography
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Breast Cancer
UFPTI 2105-BR05: Improving Breast Radiotherapy Setup and Delivery Using Mixed-Reality Visualization
The purpose of this study is to compare the accuracy, set-up time, and amount of image-guided radiotherapy (IGRT - a system that helps line up the radiation beam with the tumor for treatment) needed when mixed-reality guided…
- Trial name
- NCT05178927
- Testing
- HoloLens v2
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Florida
Visual Rehabilitation, Visual Impairment, Autism Spectrum Disorder, Developmental Disabilities, Intellectual Disability, Behavioral Symptoms
Evaluation of a Program to Enhance Ophthalmic Compliance in Children and Adolescents With Special Needs
The goal of this clinical trial is to learn about the effects of the structured program incorporating contextual, behavioral, and cognitive strategies to improve compliance of children and adolescents with special needs during…
- Trial name
- NCT06717282
- Testing
- visual rehabilitation for ophthalmic compliance, Using contextual, behavioral, and cognitive-based stragegies to develop training programs
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- National Taiwan University Hospital
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
Spinal; Puncture, Complications
Ultrasound vs Palpation for Infant Lumbar Puncture
The purpose of this study is to determine if performing an ultrasound to identify the space to insert the needle before performing a lumbar puncture will improve success of the procedure and patient safety.
- Trial name
- NCT02373774
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Columbia University
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
Deep Brain Stimulation
Evaluation of Advanced Imaging and Visualization for Clinical Deep Brain Stimulation
The objective of this project is to evaluate next generation visualization tools and surgical targeting models for clinical deep brain stimulation (DBS).
- Trial name
- NCT06191874
- Testing
- Standard-of-care (SOC) surgery plan, HoloDBS hypothetical surgery plan
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Duke University
Idiopathic Intracranial Hypertension
Surgical Idiopathic Intracranial Hypertension Treatment Trial
Randomized trial of adults (≥18 years old) with idiopathic intracranial hypertension and moderate to severe visual loss without substantial recent treatment who are randomly assigned to (1) medical therapy, (2) medical therapy…
- Trial name
- SIGHT (NCT03501966)
- Testing
- Acetazolamide, Optic Nerve Sheath Fenestration, Ventriculoperitoneal CSF Shunting
- Where
- 36 sites in United States, Canada and 1 more
- Volunteers
- 7 people
- Sponsor
- Jaeb Center for Health Research
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.
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
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.