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Showing 1–24 of 83 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating and Improving Functional Driving Vision of Patients With Astigmatism

NCT02624791
Conditions
Astigmatism
Interventions
1-DAY ACUVUE® MOIST contact lenses, 1-DAY ACUVUE® MOIST for ASTIGMATISM contact lenses, No contact lenses
Device · Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 39 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Anterior Segment of Eye
Interventions
Lightfield Medical Vscan001 Automated Slit-lamp Camera
Device
Lead sponsor
Lightfield Medical
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Golden Valley, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Immersive Virtual Field Trips on Academic Vocabulary

NCT05242575
Conditions
Developmental Language Disorder, Language Disorders in Children
Interventions
The information provided in the iVFT and control book parallel one another.
Behavioral
Lead sponsor
Salus University
Other
Eligibility
6 Years to 8 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Elkins Park, Pennsylvania
Conditions
Retinopathy of Prematurity
Interventions
Bevacizumab, Laser
Drug · Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
Up to 6 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
32
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Irvine, California + 26 more
Conditions
Dry Eye, Contact Lens Complication
Interventions
Systane Complete, Sensitive Eyes Rewetting Drops
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Birmingham, Alabama • Babylon, New York • Memphis, Tennessee
Completed Phase 1Phase 2 Interventional Results available

Topical Interferon Gamma-1b for Central Serous Chorioretinopathy

NCT01468337
Conditions
Retinal Disease, Macular Disease
Interventions
Interferon gamma-1b
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Unilateral Spatial Neglect, Stroke
Interventions
Prism adaptation training combined with TENS, PAT only
Device · Other
Lead sponsor
Kettering Health Network
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Centerville, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation

NCT04556136
Conditions
Hypovitaminosis D
Interventions
Standing Phototherapy Kiosk, D3 Oral supplement
Device · Dietary Supplement
Lead sponsor
Madigan Army Medical Center
Federal
Eligibility
18 Years to 69 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tacoma, Washington
Conditions
Teen Pregnancy
Interventions
DREAMS Curriculum
Other
Lead sponsor
Winter Rose Services, LLC
Other
Eligibility
13 Years to 19 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Conditions
Contact Lens Solutions
Interventions
Bausch & Lomb Multipurpose Solution - Rub Care, Bausch & Lomb Multipurpose Solution - No Rub Care, Ciba Vision Aquify Multipurpose Solution
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Le Roy, New York
Completed No phase listed Observational Accepts healthy volunteers

Peripheral Defocus Profile of Multifocal Minus Contact Lenses

NCT06335212
Conditions
Myopia, Refractive Errors, Contact Lens
Interventions
Single vision and multifocal contact lenses
Device
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of the Avulux® Lenses as an Aid in Reducing the Impact of Migraine Headaches

NCT04341298
Conditions
Migraine
Interventions
11-point pain scale, Headache diary, Avulux®, Sham Avulux®
Other · Device
Lead sponsor
Avulux, Inc.
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
3
States / cities
Minneapolis, Minnesota • Columbus, Ohio
Terminated No phase listed Observational Accepts healthy volunteers Results available

Tear Evaluation Between Habitual Contact Lens Wearers and Non Contact Lens Wearers

NCT01317030
Conditions
Dry Eye
Interventions
Contact Lens Wear, Non-Contact Lens Wear
Device · Other
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Rochester, New York
Conditions
Myopia
Interventions
Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear
Device
Lead sponsor
Acuity Polymers, Inc.
Industry
Eligibility
7 Years and older
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
9
States / cities
Mission Viejo, California • Oakland, California • San Francisco, California + 6 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Fitting Investigational Contact Lenses

NCT03150485
Conditions
Visual Acuity
Interventions
JJVC Fitting Guides
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Wearing-Off Period of Pharmacological Dilation and Anisocoria

NCT05238233
Conditions
Anisocoria
Interventions
Tropicamide, 1% Pilocarpine, Proparacaine Hydrochloride, Tono pen AVIA, VG4 Gonio, Reichert phoropter
Drug · Device
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Greenville, South Carolina
Conditions
Cataract, Astigmatism
Interventions
Normal Toric IOL implantation with digital marking
Diagnostic Test
Lead sponsor
Colvard Kandavel Eye Center
Other
Eligibility
50 Years to 90 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Encino, California
Conditions
Eye Disorders, Cataract Extraction, Cataract and IOL Surgery, Cataract Surgery Experience, Cataract Surgery, Intraocular Lens
Interventions
LLM-based Education
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Palo Alto, California
Terminated Not applicable Interventional Accepts healthy volunteers

Violet Light for the Suppression of Myopia

NCT06110520
Conditions
Myopia, Phototherapy
Interventions
Violet Light Lamp, White Light Lamp
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 12 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Low Energy Lens Fragmentation Cataract Extraction in Patients Undergoing Cataract Surgery

NCT04747834
Conditions
Cataract
Interventions
MICOR-304
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Vestavia Hills, Alabama • Cape Coral, Florida • Bloomington, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Evaluate the Product Performance of a New Silicone Hydrogel Contact Lens

NCT02258139
Conditions
Corneal Deformity
Interventions
B&L Investigational Contact Lens
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years to 40 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Results available

Base-in Prism Spectacles for Intermittent Exotropia

NCT03998670
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
Myopia
Interventions
Nelfilcon A contact lens, Etafilcon A contact lens, FID 107027 solution
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Fort Worth, Texas
Completed No phase listed Observational Accepts healthy volunteers

Comparison of OCT and OCTA-based Ocular Measurements to Those of Predicate

NCT03852485
Conditions
Normal Eyes and Eyes With Ocular Pathologies
Interventions
SD-OCT
Device
Lead sponsor
Optovue
Industry
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Newark, New Jersey • Marysville, Ohio