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Showing 1–24 of 184 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Recruiting No phase listed Observational Accepts healthy volunteers

The K-Map Study, Global Prevalence of KC

NCT03115710
Conditions
Keratoconus
Interventions
Rotating Scheimpflug camera (Pentacam HR)
Diagnostic Test
Lead sponsor
University Hospital, Geneva
Other
Eligibility
6 Years to 23 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Results available

Clinical Evaluation of Morcher Artificial Iris Diaphragms

NCT00812708
Conditions
Aniridia, Iris; Deformity
Interventions
Morcher iris diaphragm implantation
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Accidental Fall
Interventions
Gait and balance assessment, Medication review, Comorbidity review, Fall history, Assessment of feet/footwear, Assessment of visual acuity, Home safety risk assessment, Vitamin D Deficiency
Behavioral
Lead sponsor
National Opinion Research Center
Other
Eligibility
65 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Ocular Motility Disorders, Strabismus, Extraocular Muscle Dysfunction, Thyroid Eye Disease
Interventions
Glandy EOM (AI-based quantitative eye movement analysis software)
Device
Lead sponsor
THYROSCOPE INC.
Industry
Eligibility
22 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Jose, California
Conditions
Vitamin D Deficiency, Short Bowel Syndrome
Interventions
Ultraviolet B lamp
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Withdrawn No phase listed Observational Accepts healthy volunteers

Quality and Diagnostic Utility of Mydriatic Fundus Plenoptic Photography

NCT03037268
Conditions
Retinal Imaging
Interventions
Lytro Plenoptic Camera and 28D lens
Device
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Ocular Surface Immune Response in Dry Eye Disease

NCT02042820
Conditions
Dry Eye Disease
Interventions
In vivo confocal microscopy (IVCM)
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Visual Field Analysis With Artificial Intelligence

NCT06920290
Conditions
Glaucoma, Visual Field Defect
Interventions
Visual Field Perimeter Optimized with Eye Gaze Capture and Artificial Intelligence
Device
Lead sponsor
Sight Intelligence Engineering Corporation
Industry
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Alexandria, Virginia
Conditions
Retinoblastoma, Cataracts Infantile, Glaucoma, Congenital, Leucocoria
Interventions
CRADLE, Red reflex testing
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 7 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Cataracts, Alzheimer's Disease
Interventions
Immediate Cataract Surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio
Conditions
Autologous Fat Grafting
Interventions
2-Dimensional (2-D) Photographs (Visit 1/ Follow up Visit 3-6), 3-Dimensional (3-D) Photographs (Visit 1- 6), Ultrasound Soft Tissue Assessment (Visit 1/ Follow up Visit 4-6), Magnetic Resonance Imaging Volume Assessment (Visit 1/ Follow up Visit 4-6), BREAST-QTM questionnaire (Visit 1/ Follow up Visit 4-6)
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Houston, Texas
Conditions
Retinopathy of Prematurity
Interventions
Ultrasound examination
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
New York, New York
Conditions
Diabetic Macular Edema
Interventions
Notal Vision Home OCT
Device
Lead sponsor
Notal Vision Inc.
Industry
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Baltimore, Maryland • Fairfax, Virginia • Norfolk, Virginia
Completed No phase listed Observational Accepts healthy volunteers

A Pilot Study of Functional Optical Coherence Tomography for Ocular Imaging

NCT00556114
Conditions
Glaucoma, Diabetic Retinopathy, Age-Related Macular Degeneration, Central Retinal Vein Occlusion, Branch Retinal Vein Occlusion
Interventions
Optical Coherence Tomography
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Irvine, California
Conditions
Pattern Dystrophy of Macula
Interventions
aflibercept
Drug
Lead sponsor
Manhattan Eye, Ear & Throat Hospital
Other
Eligibility
50 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Diabetic Polyneuropathy, Diabetes Mellitus, Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Complications
Interventions
Exposure: Corneal nerve fibre morphology by the CCM Procedure
Other
Lead sponsor
Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Other
Eligibility
18 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Cataract, Macular Degeneration, Glaucoma
Interventions
Technology-based Eye Care Services (TECS) Protocol
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Vouchers to Increase Uptake of Already Free Eye Care

NCT04426331
Conditions
Glaucoma, Eye Diseases
Interventions
Voucher Without Value Information, Voucher With Value Information
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years and older
Enrollment
739 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Diabetes Mellitus
Interventions
Screening eye exam using Optos technology
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Retinopathy of Prematurity
Interventions
Handheld Optical Coherence Tomography with OCT Angiography
Device
Lead sponsor
Duke University
Other
Eligibility
Up to 2 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Durham, North Carolina • Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Cell Phone Application for Vision Assessment

NCT03212222
Conditions
Visual Impairment
Interventions
Peek Acuity, Standard Visual Screening
Other
Lead sponsor
Duke University
Other
Eligibility
3 Years to 18 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Not listed Not applicable Interventional

PROTECT2: Diabetes Care - Eye Exam

NCT03094819
Conditions
Diabetic Retinopathy, Diabetic Macular Edema
Interventions
Financial Incentive, Retinal Care DR
Behavioral
Lead sponsor
Retinal Care Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
4,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Recruiting No phase listed Observational Accepts healthy volunteers

Ocular Complications From Cancer Therapy - Patient Registry and Biobank

NCT06874283
Conditions
Graft Versus Host Disease in Eye, Ocular Complications, Inflammatory Dry Eye Disease
Interventions
Eye exam
Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Sarcoidosis-associated Ocular Inflammation
Interventions
Diagnostic Vitrectomy
Procedure
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Durham, North Carolina