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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:43 PM EDT

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Showing 241–264 of 264 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Spectacle Clear all
Completed Not applicable Interventional Results available

Spectacles for Patients With Down Syndrome

NCT03367793
View directory record Official record
Conditions
Vision, Low
Interventions
Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric Technique #2 Derived
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Phase 1 Interventional

Rehabilitation Glasses for the Treatment of Hemispatial Neglect

NCT02695927
View directory record Official record
Conditions
Hemispatial Neglect
Interventions
Computer rehabilitation glasses
Device
Lead sponsor
Chun Lim
Other
Eligibility
21 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 21, 2026, 10:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Early Experience With Descemet's Stripping Automated Endothelial Keratoplasty

NCT00744796
View directory record Official record
Conditions
Corneal Edema Secondary to Corneal Endothelial Dystrophy
Interventions
DSAEK, Anterior Segment Optical Coherence Topography (OCT), Best Spectacle Corrected Visual Acuity (BSCVA)
Procedure · Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2020 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SmartHMD for Improved Mobility

NCT03781583
View directory record Official record
Conditions
Low Vision, Orientation, Mobility Limitation, Navigation, Spatial, Visual Impairment
Interventions
SmartHMD version 1, SmartHMD version 2, SmartHMD version 3, SmartHMD version 4
Device
Lead sponsor
James Weiland
Other
Eligibility
14 Years to 89 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 21, 2026, 10:43 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Comparison Between Spectacles and Contact Lenses

NCT06905912
View directory record Official record
Conditions
Photophobia
Interventions
Biomedics55 Premier contact lenses, and Altius Tinted Contact Lenses
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 21, 2026, 10:43 PM EDT
Terminated Not applicable Interventional Results available

Optic-to-Audio Device in a Pediatric Cohort With CLN3-related Conditions or Low Vision

NCT04974307
View directory record Official record
Conditions
CLN3-related Disorders, Non-CLN3 Related Low Vision
Interventions
OrCam MyEye 2
Device
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
6 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Oct 21, 2026, 10:43 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Myopia:the Role of Cone Opsin Mutations & Glasses That Control Axial Elongation

NCT01923675
View directory record Official record
Conditions
Myopia
Interventions
Spectacles with red-blocking tint, Spectacles with holographic diffuser and color neutral tint, Spectacles with holographic diffuser and red-blocking tint, Spectacles with color neutral tint
Other
Lead sponsor
University of Washington
Other
Eligibility
8 Years to 13 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Results available

Clinical Trial Comparing Two Non-Surgical Treatments for Severe Blepharoptosis

NCT04678115
View directory record Official record
Conditions
Blepharoptosis, Ptosis, Eyelid, Myasthenia Gravis, Stroke, Traumatic Brain Injury, Chronic Progressive External Ophthalmoplegia
Interventions
Magnetic Levator Prosthesis (MLP), Kinesiotape Frontalis Sling (KTFS)
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
5 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Moderate to High Myopia

NCT00762541
View directory record Official record
Conditions
Myopia
Interventions
MEL 80 Treatment of High Myopia
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
5
States / cities
San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2018 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial of The VisAbility Micro Insert System for Presbyopic Patients

NCT02374671
View directory record Official record
Conditions
Presbyopia
Interventions
VisAbility Micro Insert
Device
Lead sponsor
VisDura, Inc.
Industry
Eligibility
45 Years to 60 Years
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
14
States / cities
Orange, California • San Diego, California • Honolulu, Hawaii + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 21, 2026, 10:43 PM EDT
Recruiting Not applicable Interventional

Oral Surgery Virtual Reality Glasses Study

NCT06723158
View directory record Official record
Conditions
Procedural Anxiety, Procedural Pain
Interventions
Virtual reality (VR) glasses with relaxation module
Other
Lead sponsor
Boston University
Other
Eligibility
16 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 21, 2026, 10:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Neurolens Convergence Insufficiency Study

NCT05087563
View directory record Official record
Conditions
Binocular Vision Disorder, Convergence Insufficiency, Computer Vision Syndrome
Interventions
Neurolens spectacle lens, Placebo spectacle lens
Device
Lead sponsor
Neurolens Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
9
States / cities
Brea, California • Fort Collins, Colorado • Manchester, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Computerized Response Training Obesity Treatment

NCT03375853
View directory record Official record
Conditions
Obesity, Hyperphagia, Feeding and Eating Disorders
Interventions
Computer Based Response Training Weight Loss Intervention, Generic Response Training Control Intervention
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 38 Years
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 21, 2026, 10:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Maximizing Visual Outcomes With Eyhance IOLs

NCT05611073
View directory record Official record
Conditions
Pseudophakia
Interventions
Visual Acuity, Biometric Data Collection, Patient Questionnaire
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Optical Treatment of Migraines Using the Avulux™ Optical Filter in the Form of Spectacle Lenses.

NCT03902496
View directory record Official record
Conditions
Migraine
Interventions
HIT-6 Questionnaire, Avulux Spectacles, Sham Spectacles
Other · Device
Lead sponsor
Avulux, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Argus II/ORCAM Device Study

NCT03248388
View directory record Official record
Conditions
Retinitis Pigmentosa
Interventions
Argus II Eyeglasses, ORCAM
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement

NCT00317525
View directory record Official record
Conditions
Refractive Errors, Asthenopia
Interventions
Spectacle Lenses
Device
Lead sponsor
American Optometric Association
Other
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 11, 2006 · Synced Oct 21, 2026, 10:43 PM EDT
Not yet recruiting Not applicable Interventional

Active vs. Passive VR During Office-based ENT Procedures

NCT07599826
View directory record Official record
Conditions
Pain, Anxiety, Chronic Rhinosinusitis (CRS), Nasal Obstruction, Nasal Polyp, Eustachian Tube Dysfunction, Dysphonia, Subglottic Stenosis (SGS)
Interventions
Passive virtual reality headset or goggles, Active virtual reality headset or goggles
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 21, 2026, 10:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Promoting Cognitive Resilience and Reducing Frailty in Older Veterans With Bright Light Therapy

NCT05631236
View directory record Official record
Conditions
Veteran Aged 65 and Older
Interventions
Bright Light Therapy (AYO Glasses)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 85 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Study of Theories About Myopia Progression (STAMP)

NCT00335049
View directory record Official record
Conditions
Myopia
Interventions
progressive addition spectacle lens (bifocal), Single Vision Lenses (SVLs)
Device
Lead sponsor
Ohio State University
Other
Eligibility
6 Years to 11 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 28, 2022 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Results available

Effects of Sensory Flicker and Electrical Flicker Stimulation

NCT04188834
View directory record Official record
Conditions
Brain Diseases
Interventions
Customized version of DAVID device, Blackrock CereStim
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 21, 2026, 10:43 PM EDT
Recruiting Not applicable Interventional

Circadian Light Exposure Adjustment for Restfulness

NCT07391852
View directory record Official record
Conditions
Sleep Onset Latency
Interventions
Amber Tinted Glasses, Clear Glasses, Smart Lightbulbs
Device
Lead sponsor
University of Arizona
Other
Eligibility
60 Months to 83 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 21, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Senofilcon A With New UV-blocker on a Neophyte Population

NCT03742271
View directory record Official record
Conditions
Visual Acuity
Interventions
senofilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
11
States / cities
Jacksonville, Florida • Jacksonville Beach, Florida • Longwood, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 21, 2026, 10:43 PM EDT
Recruiting Not applicable Interventional

Patch-free Occlusion Therapy

NCT05440448
View directory record Official record
Conditions
Amblyopia
Interventions
Patch-free occlusion therapy, Adhesive patch
Device
Lead sponsor
Retina Foundation of the Southwest
Other
Eligibility
3 Years to 12 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 10:43 PM EDT