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ClinicalTrials.gov public records Last synced Nov 4, 2026, 2:07 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 241–264 of 264 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: spectacles Clear all

Conditions: Bowel Preparation
Interventions: PicoPrep, HalfLytely, bisacodyl; Drug
Lead sponsor: Ferring Pharmaceuticals; Industry
Eligibility: 18 Years to 80 Years
Enrollment: 608 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010
U.S. locations: 9
States / cities: Huntsville, Alabama • Sherwood, Arkansas • Bristol, Connecticut + 6 more

Conditions: Glaucoma
Interventions: Spaeth/Richman Contrast Sensitivity Test, Pelli-Robson Contrast Sensitivity Chart; Diagnostic Test
Lead sponsor: Wills Eye; Other
Eligibility: 18 Years and older
Enrollment: 314 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Amblyopia
Interventions: Luminopia One, Refractive Correction; Device
Lead sponsor: Luminopia; Industry
Eligibility: 4 Years to 7 Years
Enrollment: 117 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2020
U.S. locations: 22
States / cities: Los Angeles, California • Gainesville, Florida • Maitland, Florida + 17 more

Conditions: Hyperopia, Farsightedness, Hypermetropia
Interventions: Experimental treatment arm; Combination Product
Lead sponsor: Ohio State University; Other
Eligibility: 13 Weeks to 19 Weeks
Enrollment: 52 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027 – 2032
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Intermittent Exotropia
Interventions: CIAO therapy Amblyz glasses; Device
Lead sponsor: Indiana University; Other
Eligibility: 3 Years to 11 Years
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Indianapolis, Indiana

Conditions: Amblyopia
Interventions: Bangerter filters, Patching, Near activities; Device · Procedure
Lead sponsor: Jaeb Center for Health Research; Other
Eligibility: 3 Years to 9 Years
Enrollment: 186 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Amblyopia
Interventions: Eye patch, Spectacles; Device
Lead sponsor: Jaeb Center for Health Research; Other
Eligibility: 3 Years to 7 Years
Enrollment: 268 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2004 – 2005
U.S. locations: 2
States / cities: Fullerton, California • Durham, North Carolina

Conditions: Bowel Preparation
Interventions: PicoPrep, HalfLytely, bisacodyl; Drug
Lead sponsor: Ferring Pharmaceuticals; Industry
Eligibility: 18 Years to 80 Years
Enrollment: 603 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010
U.S. locations: 11
States / cities: Clearwater, Florida • Hollywood, Florida • Inverness, Florida + 8 more

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

Conditions: Dry Eye Disease (DED)
Interventions: BriTer Eyez Moisture Vue™ On Demand Disposable Moisture Chamber; Device
Lead sponsor: University of Rochester; Other
Eligibility: 18 Years and older
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Rochester, New York

Conditions: Myopia
Interventions: Narafilcon B Contact Lens, Spectacles; Device
Lead sponsor: Johnson & Johnson Vision Care, Inc.; Industry
Eligibility: 15 Years to 39 Years
Enrollment: 157 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Post Partum Depression
Interventions: Bright Light Therapy, Dim Light Therapy; Device
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years and older · Female only
Enrollment: 95 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2025
U.S. locations: 1
States / cities: Ann Arbor, Michigan

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

Conditions: Paracentesis
Interventions: HoloUS app for ultrasound visualization; Device
Lead sponsor: Children's National Research Institute; Other
Eligibility: 18 Years to 100 Years
Enrollment: 44 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Hyperopia
Interventions: Glasses; Procedure
Lead sponsor: Jaeb Center for Health Research; Other
Eligibility: 12 Months to 71 Months
Enrollment: 249 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2018
U.S. locations: 2
States / cities: Columbus, Ohio • Salt Lake City, Utah

Conditions: Visual Function
Interventions: Izon Wavefront-guided lenses, Conventional lenses; Device
Lead sponsor: The Chicago Lighthouse; Other
Eligibility: 18 Years to 35 Years
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Phlebotomy
Interventions: Augmented Reality; Other
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Presbyopia, Pseudophakia
Interventions: Raindrop Near Vision Inlay; Device
Lead sponsor: ReVision Optics, Inc.; Industry
Eligibility: 50 Years and older
Enrollment: 400 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2018
U.S. locations: 13
States / cities: Laguna Hills, California • Orange, California • Bradenton, Florida + 10 more

Conditions: Brain Concussion
Interventions: Blue Light Glasses, Computer Reading Task; Device · Other
Lead sponsor: Rochester Institute of Technology; Other
Eligibility: 18 Years to 26 Years
Enrollment: 64 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Rochester, New York

Conditions: Hypersomnolence
Interventions: NextSense EEG-enabled earbuds, Ellcie Healthy eyeglasses, Drug Holiday; Device · Other
Lead sponsor: Emory University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Atlanta, Georgia

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

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

Conditions: Glaucoma, Suspect, Diabetic Retinopathy, Cataract, Refractive Errors, Vision Impairment and Blindness
Interventions: Intervention, Usual Care; Other
Lead sponsor: Columbia University; Other
Eligibility: 40 Years and older
Healthy volunteers: Accepts healthy volunteers
Timeline: 2027 – 2031
U.S. locations: 1
States / cities: New York, New York

Conditions: Myopia, Hyperopia
Interventions: HDS HI 1.54; pahrifocon A, FluoroPerm 30 RGP; paflufocon C; Other · Device
Lead sponsor: CooperVision International Limited (CVIL); Industry
Eligibility: 12 Years and older
Enrollment: 76 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008
U.S. locations: 8
States / cities: Lake Elsinore, California • Englewood, Colorado • East Lansing, Michigan + 5 more

Search by objective public record fields.

Investigation of PicoPrep Versus HalfLytely for Bowel Preparation for Colonoscopy - Split Dose PicoPrep

Spaeth/Richman Contrast Sensitivity Test

Luminopia One Amblyopia Vision Improvement Study

The Emmetropization Via Accommodation (EVA) - II Study

Controlled Intermittent Alternate Occlusion (CIAO) Therapy for Intermittent Exotropia

Full-time Bangerter Filters Versus Part-time Daily Patching for Moderate Amblyopia in Children

Trial to Evaluate 2 Hours of Daily Patching for Amblyopia in Children

Investigation of PicoPrep Versus HalfLytely for Bowel Preparation for Colonoscopy - Day Before PicoPrep

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

BriTer Eyez Moisture Vue™ On-Demand Disposable Moisture Chamber

Assessment of Daily Disposable Silicone Hydrogel Lens Wear

A Wearable Morning Light Treatment for Postpartum Depression

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

Augmented Reality Ultrasound Guidance

Hyperopia Treatment Study 1 (HTS1) - Glasses vs Observation

Comprehensive Evaluation of Visual Function

Augmented Reality Heads-up Display to Improve Ultrasound Guided IV Access

A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near and Intermediate Vision in Pseudophakic Presbyopic Subjects

Effect of Blue Light Glasses on Screen Usage After a Concussion in College Students

Sleep/Wake State Assessment with Non-invasive Earbuds

Bilateral and Unilateral Amblyopia Treatment Study

Base-in Prism Spectacles for Intermittent Exotropia

Eye Health Intervention Study in Upper Manhattan

High Refractive Index Material 510(k)