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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 264 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Spectacle Clear all
Recruiting Not applicable Interventional

VisionWay Accessibility

NCT07713979
View directory record Official record
Conditions
Persons With Visual Disabilities
Interventions
walking path
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Orono, Maine • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Terminated Not applicable Interventional Results available

Spectacle Tints and Thin-Films for Migraine

NCT02720211
View directory record Official record
Conditions
Headache Migraine Chronic
Interventions
Gray tinted spectacle lenses, Thin-Film spectacle lenses
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
4
States / cities
Phoenix, Arizona • Boston, Massachusetts • Great Neck, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Results available

A Pilot Clinical Trial of Overminus Spectacle Therapy for Intermittent Exotropia

NCT02223650
View directory record Official record
Conditions
Intermittent Exotropia
Interventions
Overminus treatment, Non-overminus treatment
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 6 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Fullerton, California • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Oct 21, 2026, 10:56 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

The Impact of Light Exposure on Cognitive Function in Classrooms

NCT06325150
View directory record Official record
Conditions
Healthy
Interventions
Light emitting glasses
Device
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

High Water Intake to Slow Progression of Polycystic Kidney Disease

NCT00784030
View directory record Official record
Conditions
Kidney, Polycystic, Autosomal Dominant
Interventions
Water
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Results available

Clinical Trial of Multi-Periscopic Prism Glasses for Hemianopia

NCT04827147
View directory record Official record
Conditions
Homonymous Hemianopia
Interventions
Multi-Periscopic Prism (MPP) glasses, Fresnel Peripheral Prism (FPP) glasses
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
7 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
8
States / cities
Birmingham, Alabama • Denver, Colorado • Palm Springs, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Think AHEAD (A Healthy Eating And Drinking) Study

NCT01044134
View directory record Official record
Conditions
Obesity
Interventions
Dietary counseling
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 17 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Results available

Magnetic Correction of Eye Lid Paralysis

NCT02988856
View directory record Official record
Conditions
Blepharoptosis, Lagophthalmos, Facial Paralysis
Interventions
Magnetic lid system
Device
Lead sponsor
Kevin Houston
Other
Eligibility
5 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Phase 2Phase 3 Interventional

The Use of SennaS for Prevention of Post-operative Constipation After Urogynecologic Surgery

NCT00571896
View directory record Official record
Conditions
Constipation
Interventions
Senna+ docusate, placebo
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 5, 2012 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Low Vision Patients' Preference for Colored Filters and Illumination for Near Reading Determined by the LuxIQ/2

NCT03192722
View directory record Official record
Conditions
Ocular Conditions Resulting in Visual Impairment
Interventions
Colored near reading glasses, Lighting as determined by LuxIQ/2 or OttLite Cobra
Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 21, 2026, 10:56 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

A Highly Portable Device for Assessment of Mild Traumatic Brain Injury in Deployed and Far-Forward Settings

NCT05527041
View directory record Official record
Conditions
Concussion, Brain, Mild Traumatic Brain Injury
Interventions
EyeBOX Lens (EBLens)
Device
Lead sponsor
Oculogica, Inc.
Industry
Eligibility
17 Years to 35 Years
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
West Point, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

VR to Reduce Pain/Anxiety During IV Starts

NCT04942561
View directory record Official record
Conditions
Radiology
Interventions
Samsung Gear VR, Merge VR
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 21 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Oct 21, 2026, 10:56 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of Alcohol and Mood on Attention

NCT04276779
View directory record Official record
Conditions
Suicidal Ideas
Interventions
Alcohol administration, Placebo administration, Positive mood induction, Negative mood induction
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional Results available

Base-in Prism Spectacles for Intermittent Exotropia

NCT03998670
View directory record Official record
Conditions
Exotropia Intermittent
Interventions
Prism Glasses, Non-Prism Glasses
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 13 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
28
States / cities
Birmingham, Alabama • Glendale, Arizona • Little Rock, Arkansas + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 21, 2026, 10:56 AM EDT
Recruiting Phase 4 Interventional

Quality of Life in Presbyopic Patients Who Are Treated With Qlosi

NCT07113210
View directory record Official record
Conditions
Presbyopia, Glasses, Dry Eye
Interventions
pilocarpine HCL ophthalmic solution
Drug
Lead sponsor
Southern College of Optometry
Other
Eligibility
45 Years to 64 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Medina, Minnesota • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 21, 2026, 10:56 AM EDT
Recruiting Not applicable Interventional

Preoperative Comprehensive Geriatric Assessment (CGA) and Postoperative Delirium

NCT07059585
View directory record Official record
Conditions
CGA
Interventions
CGA, control
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
60 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Feasibility Tests for Various Prism Configurations for Visual Field Loss

NCT04424979
View directory record Official record
Conditions
Hemianopia, Homonymous, Tunnel Vision, Visual Field Defect, Peripheral, Visual Field Constriction Bilateral, Visual Field Defect Homonymous Bilateral
Interventions
High power prisms
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
7 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Optical Blur on Performance and Comfort of Computer Users

NCT00318045
View directory record Official record
Conditions
Refractive Error
Interventions
Eyeglass lenses
Device
Lead sponsor
Vision Council of America
Other
Eligibility
19 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 25, 2006 · Synced Oct 21, 2026, 10:56 AM EDT
Terminated No phase listed Observational

Bilateral and Unilateral Amblyopia Treatment Study

NCT03780205
View directory record Official record
Conditions
Amblyopia
Interventions
Prescription glasses for bilateral amblyopia, Prescription glasses for unilateral amblyopia
Other
Lead sponsor
Salus University
Other
Eligibility
3 Years to 10 Years
Enrollment
1 participant
Timeline
2019 – 2020
U.S. locations
1
States / cities
Elkins Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 21, 2026, 10:56 AM EDT
Completed No phase listed Observational

Sleep/Wake Protocol Implementation to Improve Sleep Quality in the ICU

NCT03313115
View directory record Official record
Conditions
Sleep Deprivation, Delirium
Interventions
Sleep/Wake Protocol
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
685 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Physiological Investigations of Movement Disorders

NCT01019343
View directory record Official record
Conditions
Parkinson's Disease, Tourette's Syndrome, Tic Disorders, Dystonia, Movement Disorders
Interventions
Transcranial Direct Current Stimulation (tDCS), Eye-tracking Device, Pulsed vibrator, Gait Trainer Treadmill (GTT), Standard psychiatric scales SCID-I, YBOCS and SCI-OBS-lifetime and cognitive scales MMSE and MOCA, iMobility, QMAT, Treadmill Test, Arm Intellistretch Device, Transcranial Sonography (TCS), Behavioral tasks, TMS single/paired pulse, MEG, EEG, MRI techniques, Peripheral Nerve Stimulation, EMG, Trancutaneous spinal direct current stimulation (tsDCS)
Procedure · Device · Other + 1 more
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
1,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 21, 2026, 10:56 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of Orthokeratology in Decreasing Myopic Progression in a Young Adult Population Enrolled in a Professional Optometric Curriculum

NCT02623543
View directory record Official record
Conditions
Myopia Progression
Interventions
OrthoK
Device
Lead sponsor
Illinois College of Optometry
Other
Eligibility
20 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Oct 21, 2026, 10:56 AM EDT
Completed Not applicable Interventional

The Effect Of Virtual Reality Glasses On The Behavior Of Children With Autism Spectrum Disorder

NCT03853265
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Simulated dental office visit
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
5 Years to 25 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Oct 21, 2026, 10:56 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers

Investigation of Mechanisms of Action in Superpower Glass

NCT04049981
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Superpower Glass
Device
Lead sponsor
Stanford University
Other
Eligibility
4 Years to 8 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 21, 2026, 10:56 AM EDT