Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:39 AM EDT

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Showing 529–552 of 989 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease, Gait Disorders, Neurologic, Parkinsonian Disorders, Movement Disorders, Gait, Unsteady, Gait, Festinating
Interventions
No Cue, Conventional Cue, Constant Cue, Patient hand-triggered, Patient eye-triggered, Examiner-triggered
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
21 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Brain and Central Nervous System Tumors
Interventions
semaxanib
Drug
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 21 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
9
States / cities
San Francisco, California • Washington D.C., District of Columbia • Boston, Massachusetts + 6 more
Conditions
Ischemic Optic Neuropathy
Interventions
VEP under TIVA, VEP under balanced anesth., Propofol, Desflurane
Device · Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Blindness
Interventions
BrainPort V200 Device
Device
Lead sponsor
Wicab
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
3
States / cities
Chicago, Illinois • New York, New York • Middleton, Wisconsin
Conditions
Cervical Cancer
Interventions
Proflavine, HRME Imaging, Phone Call, Colposcopy, Acetic Acid
Drug · Device · Behavioral + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Houston, Texas
Recruiting No phase listed Observational Accepts healthy volunteers

Providing Access to the Visual Environment

NCT00341744
Conditions
Vision Impairment
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
3 Years to 21 Years
Enrollment
795 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Retina--Diseases, Retinal Detachment, Retinal Degeneration
Interventions
Schocket scleral depressor, Cotton tipped applicator
Device
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Brooklyn, New York
Completed No phase listed Observational Accepts healthy volunteers

Study to Identify the Genetic Variations Associated With Phantom Limb Pain

NCT01462448
Conditions
Phantom Limb
Interventions
Blood Draw
Procedure
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
726 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Home Evaluation of Exit Barriers in Wandering

NCT00997425
Conditions
Dementia, Alzheimer Type, Problem Behavior
Interventions
Door cover/Floor cover
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
60 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Human Visual and Vestibular Motion Perception Study

NCT04142697
Conditions
Vestibular Disease
Interventions
Heading direction adaptation
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2032
U.S. locations
1
States / cities
Rochester, New York
Completed Not applicable Interventional Results available

Electric Stimulation of the Eye to Improve Vision After Trauma

NCT02019927
Conditions
Non-arteritic Anterior Ischemic Optic Neuropathy (NAION), Trauma, Multiple Sclerosis (MS)
Interventions
Transcorneal Electrical Stimulation, Sham
Device
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Long-term Effects Secondary to Cancer Therapy in Children, Neurotoxicity, Psychosocial Effects of Cancer and Its Treatment, Radiation Toxicity
Interventions
Donepezil
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
8 Years to 17 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
2
States / cities
Boston, Massachusetts • Winston-Salem, North Carolina
Conditions
Down Syndrome, Augmentative and Alternative Communication
Interventions
AAC Technology - Standard of Care, AAC Technology - non-optimal integrated arrangement
Device
Lead sponsor
Penn State University
Other
Eligibility
7 Years to 35 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Renal Cell Carcinoma
Interventions
Medical Chart Review, Informational Intervention
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Myopia, Amblyopia, Hyperopia, Refractive Errors
Interventions
Fitz Frames 3-D Printed Glasses
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Not applicable Interventional Accepts healthy volunteers

Eye Health Intervention Study in Upper Manhattan

NCT06112431
Conditions
Glaucoma, Suspect, Diabetic Retinopathy, Cataract, Refractive Errors, Vision Impairment and Blindness
Interventions
Intervention, Usual Care
Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
New York, New York
Active, not recruiting No phase listed Observational

Impact of Glaucoma and Visual Field Loss on Life Space

NCT03673644
Conditions
Primary Open-angle Glaucoma
Interventions
Questionnaires
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Completed No phase listed Observational Accepts healthy volunteers

Vivity Insight: A Study of Patient Satisfaction and Visual Performance

NCT04495049
Conditions
Cataract
Interventions
Alcon Vivity or Vivity Toric IOL
Device
Lead sponsor
Research Insight LLC
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Laguna Hills, California • Palm City, Florida • Edwardsville, Illinois
Conditions
Cholecystitis, Cholelithiasis, Biliary Dyskinesia
Interventions
ICG
Device
Lead sponsor
Activ Surgical
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Conditions
Diabetic Macular Edema
Interventions
KSI-301, Aflibercept, Sham Procedure
Drug · Other
Lead sponsor
Kodiak Sciences Inc
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
48
States / cities
La Jolla, California • Redlands, California • Santa Maria, California + 44 more
Conditions
Anterior Ischemic Optic Neuropathy
Interventions
Diagnostic procedures
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
11
States / cities
Vista, California • Atlantis, Florida • Fort Myers, Florida + 7 more
Conditions
Dry Eye Syndromes
Interventions
cyclosporine 0.05% ophthalmic emulsion, carboxymethylcellulose-based lubricant eye drops
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Ocular Cicatricial Pemphigoid
Interventions
Rituximab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cataract
Interventions
Clareon TruPlus
Device
Lead sponsor
OVO LASIK + Lens
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Louis Park, Minnesota