Clinical trials: Visualization
Parkinson Disease, Movement Disorders
Altropane Dose for Imaging Patients With Suspected Parkinson's Disease
Previous studies showed that a dose of 8 millicuries of Altropane was appropriate for imaging patients with suspected Parkinson's disease. This study determined if a lower dose (5 millicuries) would suffice.
- Trial name
- NCT05636852
- Testing
- Altropane (123I) Injection
- Where
- 4 sites in United States
- Volunteers
- 15 people
- Sponsor
- GE Healthcare
Adult Intracranial Neoplasm, Vascular: Intracranial
Yellow 560 Microscope for Intraoperative Visualization of Fluorescein Stained Intracranial Lesions
The purpose of this study is to evaluate the effectiveness of using Fluorescein Sodium and the Yellow 560 microscope to aid in treatment of intracranial tumors and vascular lesions.
- Trial name
- Fluorescein (NCT02028325)
- Testing
- Fluorescein Sodium
- Where
- 2 sites in United States
- Volunteers
- 136 people
- Sponsor
- Indiana University
Anatomic Stage 0 Breast Cancer AJCC v8, Bilateral Breast Carcinoma
Volumetric Specimen Imager Device for the Intraoperative Imaging of Patients With Breast Carcinoma and Breast Ductal Carcinoma In Situ, The VIVID Study
This clinical trial assesses if the use of a three-dimensional imaging device called the Clarix Imaging Volumetric Specimen Imager (VSI) can help guide and assist surgeons in identifying and removing all positive margins while in…
- Conditions
- Anatomic Stage 0 Breast Cancer AJCC v8, Bilateral Breast Carcinoma, Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma
- Trial name
- NCT05545150
- Testing
- Intraoperative Imaging, Lumpectomy
- Where
- 4 sites in United States
- Volunteers
- 113 people
- Sponsor
- Northwestern University
Rupture of Amniotic Membranes
Analysis of ROM Plus to Detect Rupture of Membranes
Specific objectives include confirmation: i) that the ROM PLUS consistently and accurately diagnoses rupture of membranes (ROM), ii) that the technique can be understood and applied in clinical practice, and iii) that the ROM…
- Trial name
- NCT01366443
- Testing
- Sterile speculum exam, ROM Plus Exam, Chart Reveiw
- Where
- United States
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Clinical Innovations, LLC
Rhegmatogenous Macula-off Retinal Detachment
Safety and Efficacy of Brimonidine Tartrate Posterior Segment Drug Delivery System in Improving Visual Function
This study will evaluate the efficacy and safety of the Brimo PS DDS® Applicator System (200 μg and 400 μg brimonidine tartrate) on visual function in patients with previous rhegmatogenous macula-off retinal detachment.
- Trial name
- NCT00972374
- Testing
- 400 ug Brimonidine Implant, 200 ug Brimonidine Implant
- Where
- 6 sites in United States, India and 4 more
- Volunteers
- 44 people
- Sponsor
- Allergan
Visual Acuity
Clinical Performance of Two Daily Disposable Silicone Hydrogel Contact Lenses
This is a subject-masked, randomized, bilateral, 2x2 crossover clinical investigation that will assess lens fit acceptance.
- Trial name
- NCT05554640
- Testing
- Acuvue® Oasys MAX 1-Day, Dailies Total 1
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Schizophrenia, Schizoaffective Disorder
Feasibility Electrical Stimulation Study for Visual Hallucinations
The visual system has increasingly been recognized as an important site of injury in patients with schizophrenia and other psychoses.
- Conditions
- Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
- Trial name
- NCT04870710
- Testing
- transcranial electrical stimulation
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Beth Israel Deaconess Medical Center
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
Alzheimer Disease, Dementia
Efficacy of Caregiver Training Program in Enhancing Caregiver and Patient Outcomes
As part of Phase II of the NIH SBIR grant, the study will conduct a randomized controlled clinical trial in which the MapHabit system (MHS) will offer a caregiver training product in adjunct.
- Conditions
- Alzheimer Disease, Dementia, Caregiver Burden, Assistive Technology
- Trial name
- NCT05527405
- Testing
- The MapHabit System
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- MapHabit, Inc.
Cataract, Aphakia
Visual and Refractive Outcomes of The ClarVista HARMONI™ Modular Intraocular Lens System (HMIOL)
The purpose of this study was to evaluate visual and refractive outcomes with the use of the HARMONI™ Modular Intraocular Lens (HMIOL) System implantation, assembly, and optic exchange in subjects undergoing cataract surgery.
- Trial name
- NCT03681886
- Testing
- Harmoni Modular Intraocular Lens, Optic Exchange
- Volunteers
- 150 people
- Sponsor
- ClarVista Medical
Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma
Cilengitide in Treating Younger Patients With Recurrent or Progressive High-Grade Glioma That Has Not Responded to Standard Therapy
This phase II trial studies how well cilengitide works in treating younger patients with recurrent or progressive high-grade glioma that has not responded to standard therapy.
- Conditions
- Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma
- Trial name
- NCT00679354
- Testing
- cilengitide, laboratory biomarker analysis, pharmacological study
- Where
- 20 sites in United States, Canada
- Volunteers
- 30 people
- Sponsor
- National Cancer Institute (NCI)
Geographic Atrophy, Age-Related Macular Degeneration
OT-551 Antioxidant Eye Drops to Treat Geographic Atrophy in Age-Related Macular Degeneration
Othera Pharmaceuticals' Othera (OT)-551 antioxidant eye drop has the potential for chronic treatment of the dry form of age-related macular degeneration.
- Conditions
- Geographic Atrophy, Age-Related Macular Degeneration, AMD
- Trial name
- NCT00306488
- Testing
- OT-551 antioxidant eye drop
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Vision Disorders
Bridging Animal and Human Models of Exercise-induced Visual Rehabilitation
This study will determine whether blood biomarker changes predict sight-saving benefits of exercise.
- Trial name
- NCT02911805
- Testing
- Aerobic exercise, Balance exercise
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Visual Acuity
Evaluation of A Marketed Silicone Hydrogel Spherical Lens Used for Monovision Correction of Presbyopia
This is a single-masked, dispensing clinical trial. A total of approximately 48 myopic and 32 hyperopic eligible subjects will be targeted to complete the study.
- Trial name
- NCT04073186
- Testing
- ACUVUE® OASYS with Transitions™
- Where
- 5 sites in United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Low Tension Glaucoma
Observational Study of the Long-term Effect of Latanoprost in Normal Tension Glaucoma
The purpose of this study is to assess the long-term efficacy and safety of latanoprost monotherapy in patients with normal tension glaucoma (NTG) using a prospective, observational design.
- Trial name
- NTG-X-PERT (NCT01209624)
- Volunteers
- 902 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Glioma
Safety Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Tumors of the Brain
The prodrug, 5-Aminolevulinic acid (ALA), has been shown to lead to intracellular accumulation of fluorescent porphyrins in high grade malignant gliomas in the brain.
- Trial name
- ALA (NCT01116661)
- Testing
- 5-Aminolevuline Acid (ALA)
- Where
- United States
- Volunteers
- 199 people
- Sponsor
- University of California, San Francisco
Surgery
Train-of-four Monitoring Using the Tetragraph
This is a prospective study that will evaluate the feasibility of using the Tetragraph Neuromuscular Transmission Monitor in comparison to standard (visual) train-of-four assessment with a peripheral nerve stimulator in pediatric…
- Trial name
- NCT04475250
- Testing
- Tetragraph (TM) NMT Monitor
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Joseph D. Tobias
Visual Acuity
Evaluation of a Daily Disposable Silicone Hydrogel Multifocal Contact Lens in Myopes and Hyperopes
This is a single-masked, single-arm, dispensing clinical trial that will evaluate vision, eye health and fit acceptance.
- Trial name
- NCT05222880
- Testing
- JJVC Investigational Multifocal Contact Lenses manufactured in senofilcon A C3
- Where
- 12 sites in United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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
Cataract, Presbyopia
Monofocal IOL Visual Outcomes When Targeting Mini Monovision
This study is a 3-month, prospective, up to 2 center, bilateral, randomized subject masked clinical evaluation of a monofocal intraocular lens (IOL) when both eyes are targeted for emmetropia and when the non-dominant eye is…
- Trial name
- NCT05069415
- Testing
- Eyhance IOL
- Where
- 2 sites in United States
- Volunteers
- 75 people
- Sponsor
- Carolina Eyecare Physicians, LLC