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Showing 1–24 of 183 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Evaluation of the Next Generation Diagnostic Instrument (NGDI)

NCT00347594
View directory record Official record
Conditions
Healthy
Interventions
Next Generation Diagnostic Instrument (NGDI), Zyoptix Diagnostic Workstation (ZDW)
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
21 Years to 75 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2014 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

24-hour Wear Performance and Safety Study of Smartlens miLens Contact Lens for IOP Monitoring

NCT06689696
View directory record Official record
Conditions
Glaucoma, GLAUCOMA 1, OPEN ANGLE, D (Disorder), Ocular Hypertension, Ocular Hypertension (OH), Ocular Hypertension Glaucoma, IOP, Intraocular Pressure, Glaucoma Open-Angle, Glaucoma and Ocular Hypertension, Glaucoma Patients and Healthy Controls, Normal Tension Glaucoma (NTG)
Interventions
miLens system
Device
Lead sponsor
Smartlens, Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
3
States / cities
Fullerton, California • Petaluma, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 22, 2026, 7:00 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of ASP5502 in Healthy Adults and Adults With Primary Sjögren's Syndrome

NCT06544642
View directory record Official record
Conditions
Healthy Volunteers, Sjögren's Syndrome
Interventions
ASP5502, Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 22, 2026, 7:00 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

National Eye Institute Biorepository for Retinal Diseases

NCT01496625
View directory record Official record
Conditions
Age-Related Macular Degeneration, Diabetic Retinopathy, Von Hippel-Lindau Syndrome, Retinal Disease, Retinal Vein Occlusion
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
2 Years to 120 Years
Enrollment
650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Intraocular Pressure Fluctuation in Patients With Glaucoma and in Healthy Patients During Standard Yoga Positions

NCT01915680
View directory record Official record
Conditions
Glaucoma, Intraocular Pressure
Interventions
Not listed
Lead sponsor
Robert Ritch, MD, LLC.
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Connection Between Areas in the Brain of Blind Patients

NCT00001926
View directory record Official record
Conditions
Blindness, Brain Mapping, Healthy
Interventions
O15, Cadwell rTMS
Drug · Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

TopQ Cut-Off Determination Study

NCT01824784
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Oakland, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

First-in-Human Study for the Safety and Evaluation of Two 4R Tau Ligands as Potential PET Radioligands for Imaging Tau Protein in the Brain

NCT07348276
View directory record Official record
Conditions
Progressive Supranuclear Palsy (PSP), Healthy Participants
Interventions
[18F]ABBV-964i, [18F]ABBV-965i, Lead Candidate
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 22, 2026, 7:00 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

A Four Week, Open-Label Study of Azithromycin Ophthalmic Solution, 1% (P08641)

NCT01220258
View directory record Official record
Conditions
Posterior Blepharoconjunctivitis
Interventions
Azithromycin ophthalmic solution, 1%
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2013 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eyes-Closed Interoceptive Aerobic Exercise Compared With Matched Eyes-Open Treadmill Exercise in Healthy Adults

NCT07625371
View directory record Official record
Conditions
Exercise, Physical Activity, Healthy Adult, Interoception, Affect and Exertion During and Post-exercise
Interventions
Eyes-Closed Interoceptive Aerobic Exercise, Matched Eyes-Open Treadmill Exercise
Behavioral
Lead sponsor
Old Dominion University
Other
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

TopQ Cut-off Determination Study For 3D-OCT 1 Maestro and 3D OCT-2000

NCT02203981
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Oakland, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Jul 22, 2026, 7:00 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Internal Monitoring of Eye Movement in Schizophrenia

NCT01011101
View directory record Official record
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Evaluate The Safety, Tolerability And Pk Of Pazopanib Eye Drops In Healthy Adult And Elderly Subjects.

NCT00463320
View directory record Official record
Conditions
Macular Degeneration, Age-related Macular Degeneration
Interventions
Pazopanib eye drops and Allergen Refresh Plus eye drops
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
2
States / cities
Fargo, North Dakota • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Eye-Hand Coordination in Children With Spastic Diplegia

NCT00024791
View directory record Official record
Conditions
Diplegia, Spastic
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Ambient Light on the Parameters of the Pupillary Light Reflex

NCT01207817
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Pupillometry
Other
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 22, 2010 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Heidelberg Engineering ANTERION Anterior Segment Cornea and IOL Precision and Agreement Study

NCT04130490
View directory record Official record
Conditions
Cataract, Healthy Eye, Cornea Abnormality, Post-Keratorefractive Surgery, IOL
Interventions
ANTERION
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective Clinical Trial Designed to Evaluate the Repeatability and Reproducibility of the Intelon BOSS(tm) System

NCT05423041
View directory record Official record
Conditions
Corneal Transplant, Corneal Crosslinking, Healthy Eyes
Interventions
BOSS Imaging
Diagnostic Test
Lead sponsor
Intelon Optics, Inc
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational

Oral Health Needs Assessment of Sjogren s Syndrome and Salivary Gland Dysfunction Cohorts and Healthy Volunteers Evaluating Oral Health Disparities as Determinants of Oral Health in a High-Risk Population

NCT03327870
View directory record Official record
Conditions
Sjogren's Syndrome, Oral Health
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety Study of a Contact Lens With Ketotifen in Healthy, Normal Volunteers

NCT00889252
View directory record Official record
Conditions
Allergic Conjunctivitis
Interventions
contact lens with ketotifen, contact lens
Device
Lead sponsor
Vistakon Pharmaceuticals
Industry
Eligibility
8 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Dose-Escalation Study to Evaluate Tolerability, Safety & PK of INO-8875 in Healthy Older-Adult Volunteers

NCT01123772
View directory record Official record
Conditions
Health
Interventions
INO-8875, Placebo control
Drug · Other
Lead sponsor
Inotek Pharmaceuticals Corporation
Industry
Eligibility
35 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 29, 2012 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic (PK) Study of GSK933776 in Healthy Volunteers

NCT02033668
View directory record Official record
Conditions
Atrophy, Geographic
Interventions
GSK933776 for SQ administration, GSK933776 for IM administration, GSK933776 for IV administration
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jul 22, 2026, 7:00 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

OCT Image Quality Performance Evaluation

NCT02991027
View directory record Official record
Conditions
Healthy Eyes
Interventions
DRI OCT Triton
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Oakland, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Jul 22, 2026, 7:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Enhanced Tactile Memory in the Blind

NCT00076700
View directory record Official record
Conditions
Blindness
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 7:00 PM EDT
Completed Not applicable Interventional Results available

e-Mobile Tablet for People With Chronic Conditions

NCT02833311
View directory record Official record
Conditions
Fibromyalgia, Multiple Sclerosis, Osteoarthritis, Sjögren's Syndrome, Parkinson's Disease
Interventions
Computer Tablet Group, Paper and Pencil Group, Contact Control Group
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 76 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Jul 22, 2026, 7:00 PM EDT