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ClinicalTrials.gov public records Last synced Oct 30, 2026, 9:21 PM EDT

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Showing 601–624 of 1,001 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visual Assessment Clear all
Completed No phase listed Observational Accepts healthy volunteers

Study on Visual Function Impairments in Dry Age-related Macular Degeneration

NCT01822873
View directory record Official record
Conditions
Age Related Macular Degeneration
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 30, 2026, 9:21 PM EDT
Completed No phase listed Observational

Clinical Application of "Train of Four" Testing in the Intraoperative Monitoring Setting

NCT01932983
View directory record Official record
Conditions
Neuromuscular Blockade, Muscle Relaxation
Interventions
Train of four test
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Oct 30, 2026, 9:21 PM EDT
Terminated Not applicable Interventional

Cryotherapy in Preventing Peripheral Neuropathy and Nail Toxicity in Patients With Breast Cancer Who Are Receiving Paclitaxel

NCT01243541
View directory record Official record
Conditions
Chemotherapeutic Agent Toxicity, Pain, Peripheral Neuropathy, Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Therapy-related Toxicity
Interventions
cryotherapy, questionnaire administration, quality-of-life assessment, management of therapy complications, assessment of therapy complications
Procedure · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 30, 2026, 9:21 PM EDT
Terminated Not applicable Interventional

Fluorescence Imaging in Head and Neck Cancer

NCT03297957
View directory record Official record
Conditions
Head and Neck Cancer, Cancer of the Head and Neck
Interventions
Hands-free goggle system
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluation of Electronic LogMar Visual Acuity and Contrast Sensitivity in a Population of Contact Lens Wearers

NCT03222037
View directory record Official record
Conditions
Visual Acuity
Interventions
senofilcon A, Control
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing COVID-19 Vaccine Hesitancy Among Hispanic Parents

NCT06036134
View directory record Official record
Conditions
Vaccine-Preventable Diseases, COVID-19 Pandemic, Health-Related Behavior, Health Knowledge, Attitudes, Practice, Narration
Interventions
Baseline surveys, Digital Storytelling Intervention, Information Control Intervention
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Evaluation of an Artificial Intelligence-Assisted, Image-Based Dietary Assessment Tool in the Framingham Heart Study

NCT06455111
View directory record Official record
Conditions
Dietary Habits
Interventions
Keenoa, ASA24
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Study to Evaluate Effectiveness of Digital Refraction

NCT03502863
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Digital refraction, Manual Refraction
Device · Other
Lead sponsor
Visibly
Industry
Eligibility
22 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
3
States / cities
Fort Lauderdale, Florida • Nashville, Tennessee • Harlingen, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2018 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Ureteral Jets on Cystoscopy

NCT02476448
View directory record Official record
Conditions
Injury of Ureter
Interventions
Normal saline, Phenazopyridine, Dextrose 10%, Sodium Fluorescein
Drug
Lead sponsor
Cecilia Calvo
Other
Eligibility
18 Years and older · Female only
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Oct 30, 2026, 9:21 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Robotic Interventions for Spasticity Treatment

NCT05006248
View directory record Official record
Conditions
Stroke, Spasticity, Muscle
Interventions
Conventional robotic continuous passive movement training, Visual Feedback, Haptic and Visual Feedback
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 2, 2024 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional

Using a Type of Blue Dye to Observe Bleb Function During Cataract Surgery

NCT02526706
View directory record Official record
Conditions
Glaucoma
Interventions
VisionBlue
Other
Lead sponsor
Wills Eye
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 30, 2026, 9:21 PM EDT
Not listed No phase listed Observational

Assessment of Visual Function With a Portable Brain-computer Interface

NCT03760055
View directory record Official record
Conditions
Glaucoma, Age Related Macular Degeneration, Optic Neuropathy, Retinal Degeneration
Interventions
nGoggle
Device
Lead sponsor
NGoggle
Industry
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional

Evaluation of Head-Mounted Spatial Computing and Three-Dimensional (3D) Visualization in Ocular Microsurgery: A Safety and Workflow Study

NCT07301385
View directory record Official record
Conditions
Cataract Surgery, Cataract
Interventions
Apple Vision Pro (Head-Mounted Spatial Computing Display), Zeiss Artevo Digital Surgical Microscope
Device
Lead sponsor
Sharp HealthCare
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 30, 2026, 9:21 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Handheld Device Compared With a Standard Eye Care Diagnostic Device in Measuring Ophthalmic Refraction

NCT04693247
View directory record Official record
Conditions
Refractive Errors, Vision Disorders
Interventions
EQ103
Device
Lead sponsor
EyeQue Corp.
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Newark, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Photobiomodulation Therapy Using the Realief Therapy System for the Treatment of Chemotherapy-associated Peripheral Neuropathy

NCT02000908
View directory record Official record
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
photobiomodulation, Sham treatment, Physiotherapy
Device · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Oct 30, 2026, 9:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Addition of 20mg/Day Zeaxanthin to Triple Therapy Treatment Options for Age Related Macular Degeneration (ARMD)

NCT01527435
View directory record Official record
Conditions
Exudative Age-Related Macular Degeneration
Interventions
Not listed
Lead sponsor
The Retina Center of St. Louis County, PC
Other
Eligibility
50 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Dexcom G6 Intervention Study

NCT03877068
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Dexcom G6 CGM - Continues Glucose Monitoring sensor system, POC BG - Point-of-Care Blood Glucose monitoring
Device · Diagnostic Test
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
3
States / cities
Atlanta, Georgia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 24, 2023 · Synced Oct 30, 2026, 9:21 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ocular Screening in Children and Young Adults at Risk for Increased Intracranial Pressure

NCT03286426
View directory record Official record
Conditions
Intracranial Pressure Increase
Interventions
Pictor
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
Up to 21 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Foley Bulb Insertion Method: Blind vs. Direct

NCT03450408
View directory record Official record
Conditions
Pregnancy Related
Interventions
Method of placement of Foley bulb transcervical dilator
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mindfulness Training to Promote Healthy Diet and Physical Activity in Teens

NCT01975896
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Meditation
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
12 Years to 15 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2015 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL

NCT00759096
View directory record Official record
Conditions
Visual Acuity
Interventions
RESTOR IOL Model SA60D3
Device
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brief Title: Project 4 Example: Mixed Hybrid Checklist

NCT05272163
View directory record Official record
Conditions
Incidental Findings, Visual Attention, Visual Search, Hybrid Search
Interventions
Stimulus Type, Target Presence, Checklist
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Oct 30, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Vivity IOL: Emmetropia Compared to Monovision.

NCT05464732
View directory record Official record
Conditions
Presbyopia
Interventions
Vivity IOL emmetropia, Vivity IOL monovision
Device
Lead sponsor
Carolina Eyecare Physicians, LLC
Other
Eligibility
50 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 30, 2026, 9:21 PM EDT
Recruiting Not applicable Interventional

Heuristic Tool To Improve Symptom Self-Management in Adolescents and Young Adults With Cancer

NCT05958316
View directory record Official record
Conditions
Symptoms and Signs, Cancer, Childhood Cancer
Interventions
Computerized Symptom Capture Tool (C-SCAT) Intervention, Usual Care Control
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
15 Years to 29 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
5
States / cities
Kansas City, Missouri • Salt Lake City, Utah • Richmond, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 30, 2026, 9:21 PM EDT