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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:36 PM EDT

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Showing 649–672 of 1,001 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visual Assessment Clear all
Recruiting No phase listed Observational

Prescreening Study to Identify Potential Stargardt Participants for ACDN-01 Clinical Trials (STARPATH)

NCT06445322
View directory record Official record
Conditions
Stargardt Disease, Stargardt Disease 1, Cone Rod Dystrophy, Juvenile Macular Degeneration
Interventions
Prescreening Assessments
Diagnostic Test
Lead sponsor
Ascidian Therapeutics, Inc
Industry
Eligibility
5 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
9
States / cities
San Francisco, California • Gainesville, Florida • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Knowledge of Nutritional Concerns in Physically Active Females

NCT05589077
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Education on Female Athlete Nutritional Concerns
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Oct 30, 2026, 10:36 PM EDT
Active, not recruiting No phase listed Observational

Retinoblastoma Survivor Study: Assessment of General Health and Quality of Life

NCT00639301
View directory record Official record
Conditions
Retinoblastoma
Interventions
Questionnaires
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Completed No phase listed Observational

Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET

NCT05739656
View directory record Official record
Conditions
Astigmatism
Interventions
CATARACT SURGERY
Procedure
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Oct 30, 2026, 10:36 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Test and Evaluation of Non-Invasive Neuro-Assessment Devices (NINAD: Neurokinetics, Inc, iPAS

NCT03465995
View directory record Official record
Conditions
Traumatic Brain Injury, Post Traumatic Stress Disorder
Interventions
NKI i-PAS Diagnostic Protocol
Device
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study of Visual Effects of Erectile Dysfunction Medications Dosed Daily for Six Months

NCT00333281
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
30 Years to 65 Years · Male only
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 25, 2007 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Identifying Body Awareness-related Brain Network Changes During Cognitive Multisensory Rehabilitation for Reduced Neuropathic Pain in People With Spinal Cord Injury

NCT04706208
View directory record Official record
Conditions
Spinal Cord Injuries, Neuropathic Pain
Interventions
Cognitive Multisensory Therapy, Usual Care, Clinical Assessment, Magnetic Resonance Imaging (MRI), OPTIONAL: blood draw
Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional

Generalization and Specificity of Visual Learning During Sleep

NCT07015840
View directory record Official record
Conditions
Visual Learning, Healthy Volunteers
Interventions
Visual perceptual learning
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Establishing Normal Cognitive Test Scores for Adults Using a Voice-Enabled Digital Testing Platform Across the Lifespan

NCT07763392
View directory record Official record
Conditions
Cognition, Cognition Disorders, Cognition - Other, Dementia, Alzheimer Disease, Memory, Neurocognition
Interventions
Voice-based Cognitive Testing
Diagnostic Test
Lead sponsor
The Neurology Center of Southern California
Other
Eligibility
18 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Study to Test the Effectiveness of Mirror-Box and Mental Visualization Treatments on Phantom Limb Pain

NCT00301444
View directory record Official record
Conditions
Amputation, Phantom Limb, Pain
Interventions
mirror-box treatment, Mental visualization
Device · Behavioral
Lead sponsor
United States Department of Defense
Federal
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 14, 2007 · Synced Oct 30, 2026, 10:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Stimulation and Vision Testing

NCT01617408
View directory record Official record
Conditions
fMRI, Dorsal Pathway, Ventral Pathway
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
665 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional

Aortic Valve and Root Measurements Under Real-Time 3-Dimensional Visualization During Angiography

NCT02073617
View directory record Official record
Conditions
Coronary Artery Disease, Aortic Stenosis
Interventions
Real-time 3-dimensional DynaCT
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Force of Stream to Retrograde Fill Voiding Trial After Vaginal Apex Suspension

NCT02753920
View directory record Official record
Conditions
Vaginal Apical Prolapse
Interventions
voiding trial, Foley catheter
Other · Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 95 Years · Female only
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 30, 2026, 10:36 PM EDT
Enrolling by invitation Not applicable Interventional

Preoperative Use of a Magnetically Controlled Capsule Endoscopy in Patients Undergoing Bariatric Surgery

NCT07587437
View directory record Official record
Conditions
Obesity, Bariatric Surgery Candidate, Hypertension, Diabetes
Interventions
Magnetically Controlled Capsule Endoscopy (MCCE)
Device
Lead sponsor
Jerry Dang
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional Results available

Beacon Sensors and Telerehabilitation for Low Vision

NCT04066075
View directory record Official record
Conditions
Low Vision
Interventions
Low Vision Rehabilitation
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
11
States / cities
Fullerton, California • Grass Valley, California • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 30, 2026, 10:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Visual Outcomes and Patient Satisfaction With Bilateral PanOptix Verses Bilateral Synergy

NCT06041139
View directory record Official record
Conditions
Pseudophakia
Interventions
Visual Acuity, Defocus Curve, Halo and Glare testing, Patient Questionnaires
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 30, 2026, 10:36 PM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Durability, and Safety of KSI-301 Compared to Aflibercept in Participants With Diabetic Macular Edema (DME)

NCT04603937
View directory record Official record
Conditions
Diabetic Macular Edema
Interventions
KSI-301, Aflibercept, Sham Procedure
Drug · Other
Lead sponsor
Kodiak Sciences Inc
Industry
Eligibility
18 Years and older
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
40
States / cities
Phoenix, Arizona • Beverly Hills, California • Fullerton, California + 37 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 30, 2026, 10:36 PM EDT
Terminated Not applicable Interventional

Can Ultrasound be Used to Verify CVC Position and to Exclude Pneumothorax?

NCT00388375
View directory record Official record
Conditions
Catheterization, Central Venous
Interventions
Ultrasound
Procedure
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Oct 30, 2026, 10:36 PM EDT
Terminated Phase 1 Interventional Results available

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of GSK2798745 in Participants With Diabetic Macular Edema

NCT04292912
View directory record Official record
Conditions
Macular Edema
Interventions
GSK2798745
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Sacramento, California • Lake Worth, Florida • Winter Haven, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brain Activation in Response to Appetitive Cues Pre- and Post- Bariatric Surgery

NCT01590914
View directory record Official record
Conditions
Obesity
Interventions
Fed Condition, Fasted Condition
Procedure
Lead sponsor
New York Obesity and Nutrition Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 30, 2026, 10:36 PM EDT
Withdrawn Phase 2 Interventional

Frequent Dosing Regimen of Lucentis for Subjects With Persistent Diabetic Macular Edema Despite Standard antiVEGF Dosing

NCT02127684
View directory record Official record
Conditions
Persistent Diabetic Macular Edema
Interventions
ranibizumab
Drug
Lead sponsor
Maturi, Raj K., M.D., P.C.
Individual
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Intracervical Block Versus Placebo to Assess Pain Control During Hysterosalpingogram

NCT00372658
View directory record Official record
Conditions
Infertility
Interventions
1% Lidocaine intracervical injection
Drug
Lead sponsor
59th Medical Wing
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Sep 7, 2006 · Synced Oct 30, 2026, 10:36 PM EDT
Completed Phase 2 Interventional Results available

TXA in Spinal Fusion

NCT04272606
View directory record Official record
Conditions
Degenerative Disc Disease
Interventions
Tranexamic Acid, Saline Solution, Visual Acuity Exam, 3 Minute Diagnostic Interview for Confusion Assessment Method (3D-CAM)
Drug · Diagnostic Test
Lead sponsor
Catherine R. Olinger
Other
Eligibility
18 Years to 90 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 30, 2026, 10:36 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Retinal Microanatomy in Retinopathy of Prematurity (BabySTEPS2)

NCT04995341
View directory record Official record
Conditions
Retinopathy of Prematurity
Interventions
Investigational ultracompact OCT and OCTA system, retinal photographs
Device
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Durham, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 30, 2026, 10:36 PM EDT