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Showing 169–192 of 988 matching trials from the live ClinicalTrials.gov search.
Conditions
Visual Impairment
Interventions
Non invasive visual acuity testing
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Low Vision
Interventions
Virtual bioptic magnification with large field of view, Full field magnification with small field of view
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
14 Years to 100 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Bilateral Breast Carcinoma, Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Multicentric Breast Carcinoma, Prognostic Stage 0 Breast Cancer AJCC v8
Interventions
Intraoperative Imaging, Lumpectomy
Procedure · Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Lexington, Kentucky • St Louis, Missouri + 1 more
Completed Phase 2 Interventional Results available

Low Vision Intervention Trial II (LOVIT II)

NCT00958360
Conditions
Central Vision Loss From Macular Diseases
Interventions
Interdisciplinary Low Vision Service, Basic Low Vision Service
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
7
States / cities
Hines, Illinois • Baltimore, Maryland • Cincinnati, Ohio + 4 more
Conditions
Cataracts
Interventions
Toric, Limbal Relaxing Incision
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Cataracts
Interventions
The Acrysof toric SN60T3 IOL
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Terminated Not applicable Interventional Accepts healthy volunteers

Light at Night Study

NCT04251234
Conditions
Bipolar Disorder, Light Sensitivity
Interventions
Light intensity, ~30 lux, Baseline light intensity, <1 lux
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Suspended No phase listed Observational Accepts healthy volunteers

Autostereoscopic Dynamic Near Vision Testing

NCT04606355
Conditions
Visual Suppression, Amblyopia, Color Vision Defects
Interventions
Visual Acuity, stereopsis, Color vision
Diagnostic Test
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Year to 95 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Anchorage, Alaska
Conditions
Macular Degeneration
Interventions
Omega-3 fatty acid
Dietary Supplement
Lead sponsor
Wills Eye
Other
Eligibility
55 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Cherry Hill, New Jersey • Bethlehem, Pennsylvania • Huntingdon Valley, Pennsylvania + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

An Active Approach to Treat Amblyopia: Video Game Play

NCT01223716
Conditions
Amblyopia
Interventions
Perceptual learning, Video Game, Crossover (Occlusion therapy + Video Game)
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
5 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Berkeley, California
Conditions
Glaucoma, Ocular Hypertension
Interventions
Glaucoma screening using an AI-algorithm and screening for diabetic retinopathy, cataract, and visual acuity impairment.
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Malignant Neoplasms of Mesothelial and Soft Tissue, Human Immunodeficiency Virus
Interventions
Screening Interview, Carbon Monoxide Test, Self-Help Materials, Visual Oral Screening Examination, Direct Fluorescent Oral Visualization Examination, Oral Biopsy
Behavioral · Device · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Conditions
Insomnia Chronic, Osteoarthritis, Pain, Chronic
Interventions
Audiovisual Stimulation
Device
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Brain and Central Nervous System Tumors
Interventions
MOPP Regimen, Leucovorin Calcium, Mechlorethamine Hydrochloride, Methotrexate, Prednisone, Procarbazine Hydrochloride, Vincristine Sulfate, Conventional Surgery
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Up to 3 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1989 – 2008
U.S. locations
1
States / cities
Houston, Texas
Conditions
Cataract
Interventions
PureSee IOL
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
40 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Conditions
Childhood Burkitt Lymphoma, Childhood Central Nervous System Choriocarcinoma, Childhood Central Nervous System Germ Cell Tumor, Childhood Central Nervous System Germinoma, Childhood Central Nervous System Mixed Germ Cell Tumor, Childhood Central Nervous System Teratoma, Childhood Central Nervous System Yolk Sac Tumor, Childhood Choroid Plexus Tumor, Childhood Craniopharyngioma, Childhood Diffuse Large Cell Lymphoma, Childhood Immunoblastic Large Cell Lymphoma, Childhood Medulloepithelioma, Childhood Meningioma, Childhood Mixed Glioma, Childhood Nasal Type Extranodal NK/T-cell Lymphoma, Childhood Oligodendroglioma, Recurrent Childhood Anaplastic Large Cell Lymphoma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Central Nervous System Embryonal Tumor, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Grade III Lymphomatoid Granulomatosis, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Childhood Malignant Germ Cell Tumor, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Small Noncleaved Cell Lymphoma, Recurrent Childhood Subependymal Giant Cell Astrocytoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma, Recurrent Childhood Visual Pathway Glioma, Recurrent/Refractory Childhood Hodgkin Lymphoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
vorinostat, bortezomib, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
6
States / cities
Chicago, Illinois • Boston, Massachusetts • New York, New York + 3 more
Conditions
Breast Neoplasms
Interventions
Visualization relaxation, Visual Milieu Enhancement (Fine art photograph)
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting Phase 2 Interventional

AMX0035 in Adult Patients With Wolfram Syndrome

NCT05676034
Conditions
Wolfram Syndrome
Interventions
AMX0035
Drug
Lead sponsor
Amylyx Pharmaceuticals Inc.
Industry
Eligibility
17 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Not listed No phase listed Observational

SPOT Vision Screening

NCT03479021
Conditions
Vision Disorders
Interventions
Welch-Allyn Spot Vision Screener
Diagnostic Test
Lead sponsor
Children's Hospital Colorado
Other
Eligibility
4 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Breast Cancer, Lymph Node Mapping, Sentinel Lymph Node Biopsy
Interventions
IC2000 and SPY-PHI, Tc-99m radioactive colloid and Gamma Probe
Combination Product
Lead sponsor
Novadaq Technologies ULC, now a part of Stryker
Industry
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
5
States / cities
Scottsdale, Arizona • Washington D.C., District of Columbia • Jacksonville, Florida + 2 more
Active, not recruiting Not applicable Interventional

Prospective Natural History Study of Retinitis Pigmentosa

NCT04285398
Conditions
Retinitis Pigmentosa
Interventions
Ophthalmic examinations, Mobility Test
Other
Lead sponsor
SparingVision
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Infectious Disease
Interventions
Visualization tool
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Visual Restoration for Hemianopia

NCT03350919
Conditions
Stroke Induced Vision Loss, Hemianopia, Quadrantanopia
Interventions
Training in the blind field, Training in the intact field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Miami, Florida • Rochester, New York • Philadelphia, Pennsylvania
Conditions
Hemianopia, Homonymous
Interventions
Biofeedback Fixation Training, Saccadic Reading Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Birmingham, Alabama