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Showing 2089–2112 of 2,377 matching trials from the live ClinicalTrials.gov search.
Withdrawn Not applicable Interventional Accepts healthy volunteers

Visual Mode Switching in Color Perception

NCT05779228
Conditions
Perception of Things Changing Color, Adaptive Behavior
Interventions
Mode Switching Training
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Minneapolis, Minnesota
Recruiting No phase listed Observational Accepts healthy volunteers

Longevity Metrics AI/ML Development Study

NCT07808619
Conditions
Aging, Mortality, Cardiovascular Disease Prevention, Metabolic Syndrome, Cognitive Dysfunction, Frailty, Musculoskeletal Diseases, Activities of Daily Living, Physical Disability, Preventive Health Services, Health Services Accessibility, Diagnostic Techniques and Procedures
Interventions
AIML scored health screening battery
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Progressive Supranuclear Palsy
Interventions
tideglusib, placebo
Drug
Lead sponsor
Noscira SA
Industry
Eligibility
40 Years to 85 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
6
States / cities
Fountain Valley, California • Los Angeles, California • Jacksonville, Florida + 3 more
Conditions
Primary Open Angle Glaucoma (POAG)
Interventions
Direct Selective Laser Trabeculoplasty
Device
Lead sponsor
Select Eye Care
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Elkridge, Maryland
Conditions
Cystic Fibrosis
Interventions
Ophthalmologic examinations, Ivacaftor Exposed
Other · Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
6 Years to 11 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
38
States / cities
Birmingham, Alabama • Tucson, Arizona • Long Beach, California + 35 more
Conditions
Chronic Ocular Pain
Interventions
SAF312 Placebo, SAF312
Other · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
24
States / cities
Mission Hills, California • Newport Beach, California • Palo Alto, California + 19 more
Recruiting No phase listed Observational

Glaucoma Related Quality of Life

NCT07510087
Conditions
Glaucoma
Interventions
GQL-15, Glaucoma Symptom Scale, NEI Vision Function Questionnaire, Ocular Surface Disease Index
Other
Lead sponsor
Marc Toeteberg-Harms
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Glaucoma, Ocular Hypertension
Interventions
0.2% brimonidine/0.5% timolol fixed combination ophthalmic solution, Concurrent brimonidine 0.2% and Timolol 0.5% ophthalmic solution, Brimonidine 0.2% ophthalmic solution
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
El Paso, Texas
Conditions
Contact Lens Solutions
Interventions
Bausch & Lomb Multipurpose Solution - Rub Care, Bausch & Lomb Multipurpose Solution - No Rub Care, Ciba Vision Aquify Multipurpose Solution
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Le Roy, New York
Conditions
Dry Eyes, Allergic Conjunctivitis
Interventions
Not listed
Lead sponsor
Schwartz Laser Eye Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Cataract, Healthy
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional

Validating a Self-fitting Hearing Aid

NCT05246904
Conditions
Hearing and Vision Loss
Interventions
Fitting algorithm
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers Results available

TopQ Cut-off Score Validation Study for 3D OCT-1 Maestro

NCT02447133
Conditions
Subjects Presenting With Normal Eyes
Interventions
3D OCT-1 Maestro
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Oakland, New Jersey
Conditions
Cataract, Inflammation, Surgery
Interventions
Mapracorat, Vehicle
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Rochester, New York
Conditions
Age Related Macular Degeneration
Interventions
Self management program 'Living with Vision Loss'
Behavioral
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
55 Years to 95 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Not listed No phase listed Observational Accepts healthy volunteers

Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery

NCT04698278
Conditions
Cataract, Refractive Errors
Interventions
PanOptix Trifocal Intraocular Lens
Device
Lead sponsor
Parkhurst NuVision Clinical Research LLC
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Completed No phase listed Observational Accepts healthy volunteers

Clinical Validation Study for iVue

NCT01242553
Conditions
Normal and Ocular Pathology
Interventions
Not listed
Lead sponsor
Optovue
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Daly City, California • Denver, Colorado
Conditions
Ocular Histoplasmosis Syndrome
Interventions
ranibizumab
Drug
Lead sponsor
Retina Associates of Kentucky
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Headache, Acute, Focal Neurologic Disease, Severely Elevated Blood Pressure, Acute Visual Loss
Interventions
Use of Non-dilated retinal photography
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
705 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Completed No phase listed Observational

Speech Accessibility Project

NCT05889260
Conditions
Parkinson Disease, Progressive Supranuclear Palsy, Multiple System Atrophy, Dementia With Lewy Bodies
Interventions
Not listed
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Denver, Colorado • Urbana, Illinois
Active, not recruiting Not applicable Interventional

Binocular iPad Sub-Study

NCT02365090
Conditions
Amblyopia
Interventions
patching, binocular games
Other
Lead sponsor
Retina Foundation of the Southwest
Other
Eligibility
4 Years to 14 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Advanced Intra-Ocular Retinoblastoma, Retinoblastoma
Interventions
Melphalan, Carboplatin, Etoposide, Vincristine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
3 Months to 18 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Ocular Hypertension, Open Angle Glaucoma
Interventions
Netarsudil ophthalmic solution 0.02%, Netarsudil Ophthalmic Solution Vehicle
Drug · Other
Lead sponsor
Aerie Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Bedminster, New Jersey
Conditions
Glaucoma, Ocular Hypertension
Interventions
BETOPTIC S (betaxolol HCl), Timolol Gel-forming Solution (TGFS)
Drug
Lead sponsor
Alcon Research
Industry
Eligibility
1 Week to 5 Years · Male only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Fort Worth, Texas