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Showing 1–24 of 422 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ocular Complications Clear all
Completed No phase listed Observational

Comparing Visual Acuity Measurements (How Well You Can See) Using a Standard ETDRS Chart & a Handheld ETDRS Chart

NCT01622816
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
Not listed
Lead sponsor
Julia Haller
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sight and Hearing Investigation Into Effects on Delirium

NCT06176625
View directory record Official record
Conditions
Hearing Loss, Hearing Loss, Age-Related, Hearing Disability, Delirium, Delirium in Old Age, Delirium of Mixed Origin, Delirium With Dementia, Delirium on Emergence, Delirium, Cause Unknown, Delirium Superimposed on Dementia, Delirium Confusional State, Delirium;Non Alcoholic, Hearing Loss, Bilateral, Hearing Loss, Sensorineural, Hearing Loss, Functional, Hearing Loss, High-Frequency, Hearing
Interventions
Communication Signage, Amplifier Use
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
1,543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 7, 2026, 4:08 AM EDT
Terminated Phase 2 Interventional Results available

Efficacy of Aliskiren in the Treatment of Diabetic Macular Edema

NCT00768040
View directory record Official record
Conditions
Diabetic Macular Edema
Interventions
Aliskiren, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
10
States / cities
Phoenix, Arizona • Los Angeles, California • Fort Myers, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2012 · Synced Sep 7, 2026, 4:08 AM EDT
Recruiting No phase listed Observational

LCAT (Lecithin Cholesterol Acyl Transferase) Natural History Study

NCT06217588
View directory record Official record
Conditions
LCAT Deficiency
Interventions
Demographics, diagnosis type, genotype, lipid profile, renal function profile, treatment allocation, ophthalmology exam, country of residence.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
40 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational

Diabetic Retinopathy and Visual Function Study

NCT00001346
View directory record Official record
Conditions
Diabetic Retinopathy, Macular Degeneration, Vision, Subnormal
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 7, 2026, 4:08 AM EDT
Terminated Phase 2Phase 3 Interventional

Endothelial Cell Loss After Cataract Surgery

NCT00932191
View directory record Official record
Conditions
Cataracts
Interventions
Standard phacoemulsification, Reduced ultrasound phacoemulsification
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2014 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

Protein Kinase C (PKC) Inhibitor-Diabetic Retinopathy Phase 3 Study

NCT00604383
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
ruboxistaurin, placebo
Drug
Lead sponsor
Chromaderm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
685 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Not applicable Interventional

Physician-Initiated Stop-Smoking Program for Patients Receiving Treatment for Early-Stage Cancer

NCT00002520
View directory record Official record
Conditions
Bladder Cancer, Breast Cancer, Colorectal Cancer, Head and Neck Cancer, Lung Cancer, Lymphoma, Prostate Cancer, Testicular Germ Cell Tumor, Tobacco Use Disorder, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
nicotine, Usual Care
Drug · Behavioral
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
19 Years to 120 Years
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1990
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 7, 2026, 4:08 AM EDT
Recruiting No phase listed Observational

Point-of-Care Ophthalmic Diagnostic Imaging of Retinopathy of Prematurity

NCT06612541
View directory record Official record
Conditions
Retinopathy of Prematurity (ROP), ROP Examination
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
24 Weeks to 34 Weeks
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 7, 2026, 4:08 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Liver X Receptor (LXR) as a Novel Therapeutic Target in Diabetic Retinopathy (DR)

NCT03403686
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
blood draw
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years to 98 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Providing Financial Incentives to Improve Adherence to Referral Eye Care Visits

NCT04328207
View directory record Official record
Conditions
Glaucoma, Diabetic Retinopathy, Refractive Errors, Cataract, Behavior, Health
Interventions
No Financial Incentive, Financial Incentive
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Phase 1 Interventional

Laser and Medical Treatment of Diabetic Macular Edema

NCT00027287
View directory record Official record
Conditions
Diabetes Mellitus, Macular Edema
Interventions
Vitamin E
Drug
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

KETODEX for Emergence Delirium in Children Undergoing Outpatient Strabismus Surgery

NCT03779282
View directory record Official record
Conditions
Emergence Delirium, Strabismus
Interventions
Dexmedetomidine
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
Up to 18 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational

The Course of Response to Focal Photocoagulation for DME

NCT00442156
View directory record Official record
Conditions
Diabetic Retinopathy, Diabetic Macular Edema
Interventions
Laser photocoagulation
Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
32
States / cities
Palm Springs, California • Fort Lauderdale, Florida • Fort Myers, Florida + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Sep 7, 2026, 4:08 AM EDT
Not yet recruiting Not applicable Interventional

Eye Tracking and Autism in Former Preterm Infants

NCT07764822
View directory record Official record
Conditions
Autism, Prematurity
Interventions
Eye-tracking device
Device
Lead sponsor
Indiana University
Other
Eligibility
14 Months to 48 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 7, 2026, 4:08 AM EDT
Not listed Not applicable Interventional

PROTECT2: Diabetes Care - Eye Exam

NCT03094819
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Sep 7, 2026, 4:08 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Adaptive Optics for Ophthalmic Technologies

NCT02826655
View directory record Official record
Conditions
Diabetic Retinopathy, Diabetic Macular Edema
Interventions
WF-AO-OCT
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Thermal Screening for Early Diabetic Peripheral Neuropathy (DPN)

NCT03069729
View directory record Official record
Conditions
Diabetic Neuropathies, Diabetic Foot, Diabetic Retinopathy
Interventions
no intervention
Other
Lead sponsor
VisionQuest Biomedical LLC
Industry
Eligibility
35 Years to 76 Years
Enrollment
331 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 11, 2020 · Synced Sep 7, 2026, 4:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Dyslipidemia and Diabetic Retinopathy

NCT03403283
View directory record Official record
Conditions
Diabetic Retinopathy, Dyslipidemia
Interventions
15 subjects with Non Proliferative Diabetic Retinopathy(mild, moderate and severe). 15 subjects with Proliferative Diabetic Retinopathy, Healthy Controls 15 age matched control subjects
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Phase 1 Interventional

Study of Topical Ocular PAN-90806 in PDR

NCT02475109
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
PAN-90806 Ophthalmic Solution
Drug
Lead sponsor
PanOptica, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Harlingen, Texas • McAllen, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Sep 7, 2026, 4:08 AM EDT
Terminated Phase 4 Interventional Results available

Effects of Supplementation With PUFAs and Antioxidants for Contact Lens Discomfort

NCT04163328
View directory record Official record
Conditions
Dry Eye, Contact Lens Complication
Interventions
HydroEye®
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Topical Proparacaine Eye Drops to Improve the Experience of Patients Undergoing Intravitreal Injections

NCT02951351
View directory record Official record
Conditions
Age-related Macular Degeneration, Diabetic Macular Edema, Injection Site, Injection Site Infection, Pain, Postoperative
Interventions
Proparacaine, Conjunctival culture
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Phase 3 Interventional

A Bioequivalence Study of Tobramycin and Prednisolone Acetate Compared to PredForte

NCT00198523
View directory record Official record
Conditions
Eye Infections, Postoperative Complications
Interventions
Prednisolone and Tobramycin, Prednisolone
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
6
States / cities
Great Bend, Kansas • Boston, Massachusetts • Saint Joseph, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Sep 7, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

Metabolic Mapping to Measure Retinal Metabolism

NCT00385333
View directory record Official record
Conditions
Macular Degeneration, Diabetic Retinopathy, Hippel-Landau Disease, Mitochondria
Interventions
Feasibility Study - Imaging System
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 7, 2026, 4:08 AM EDT