Independent directory Public ClinicalTrials.gov records United States
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Showing 1–24 of 2,232 matching trials from the live ClinicalTrials.gov search.
Completed No phase listed Observational Accepts healthy volunteers

Video Documentation of Localized Complications

NCT01453322
Conditions
Vascular Access
Interventions
Not listed
Lead sponsor
Christie Medical Holdings, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Emergence Delirium, Strabismus
Interventions
Methadone
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
0 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Jefferson, Louisiana
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Sustained Reading on the Ocular Surface

NCT02031172
Conditions
Dry Eye Syndromes, Sjogren's Syndrome
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
50 Years to 89 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, New York
Conditions
Primary Open-angle Glaucoma
Interventions
iStent
Device
Lead sponsor
Glaukos Corporation
Industry
Eligibility
Not listed
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
18
States / cities
Chico, California • Huntington Beach, California • Napa, California + 15 more
Conditions
Amblyopia
Interventions
levodopa/carbidopa, patching
Drug · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
8 Years to 17 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Epilepsy
Interventions
Nelli
Device
Lead sponsor
Neuro Event Labs Inc.
Industry
Eligibility
6 Years to 21 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Presbyopia, Refractive Errors, Eye Diseases
Interventions
Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Vehicle Proprietary Ophthalmic Solution
Drug
Lead sponsor
LENZ Therapeutics, Inc
Other
Eligibility
45 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
5
States / cities
Glendale, California • Indianapolis, Indiana • Andover, Massachusetts + 2 more
Conditions
Presbyopia
Interventions
Raindrop Near Vision Inlay
Device
Lead sponsor
Whitten Laser Eye
Other
Eligibility
40 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of VisionQuest 20/20, a Visual Acuity Testing Software

NCT00366756
Conditions
Visual Acuity
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
8 Years to 15 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Phase 1 Interventional Results available

Computer Vision System for the Blind Veteran

NCT00920231
Conditions
Blindness
Interventions
initial system, modified system
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Decatur, Georgia • Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Evaluation of CATS Tonometer Prism

NCT02989909
Conditions
Ocular Hypertension
Interventions
CATS tonometer prism, Goldmann tonometer prism
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Usher Syndrome, Retinitis Pigmentosa, Congenital Hearing Impairment
Interventions
Audiogram, Electroretinogram
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Patient Satisfaction With Contoura Vision Topography-Guided LASIK

NCT04903301
Conditions
Myopia, Astigmatism
Interventions
Contoura Vision LASIK
Procedure
Lead sponsor
Rush Eye Associates
Other
Eligibility
21 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Amarillo, Texas
Conditions
Low Vision Blindness, Visual Impairment, Quality of Life, Functional Visual Loss
Interventions
Visual Information Training, Multimodal training
Behavioral
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
12 Years to 99 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Arrest, Intracranial Pressure Increase
Interventions
Ocular ultrasound
Other
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of AzaSite Versus Vigamox in the Tears of Healthy Volunteers

NCT00575367
Conditions
Bacterial Infections, Eye Infections
Interventions
AzaSite (azithromycin ophthalmic solution), Vigamox (moxifloxacin hydrochloride ophthalmic solution)
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
New York, New York
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect of Lens Presentation on the Clinical Oculomotor Assessment at Near

NCT02679313
Conditions
Vision Disorders
Interventions
Phoropter
Device
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New York, New York
Conditions
Low Vision
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 81 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Amblyopia
Interventions
Atropine, Eye Patch
Drug · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
Up to 6 Years
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Dry Eye Syndromes, Neuropathic Pain
Interventions
Naloxone Hydrochloride 0.4 MG/ML
Drug
Lead sponsor
Seema Capoor
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Glaucoma
Interventions
Trabeculectomy with mitomycin c, Ex-Press mini shunt with mitomycin c
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Difficult Intubation
Interventions
King Vision Video Laryngoscope, Glidescope Video Laryngoscope
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Terminated Not applicable Interventional Results available

Blind Child Melatonin Treatment Study

NCT00691444
Conditions
Blindness
Interventions
Melatonin, Melatonin
Dietary Supplement · Biological
Lead sponsor
Oregon Health and Science University
Other
Eligibility
5 Years to 20 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Post-Approval Study of the Implantable Miniature Telescope

NCT01757132
Conditions
AMD
Interventions
Implantable Miniature Telescope
Device
Lead sponsor
VisionCare, Inc.
Industry
Eligibility
65 Years and older
Enrollment
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2028
U.S. locations
16
States / cities
Chandler, Arizona • Phoenix, Arizona • Beverly Hills, California + 12 more