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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Completed No phase listed Observational Accepts healthy volunteers

Maestro Agreement and Precision Study II

NCT02376868
Conditions
Normal Healthy Subjects With No Known Ocular Diseases, Glaucomatous Eyes, Eyes With Retinal Diseases
Interventions
3D OCT-1 Maestro, iVue
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Pomona, California
Completed No phase listed Observational Accepts healthy volunteers

Slit Lamp Model SL-D-301 and DC-4 Digital Camera Attachment

NCT02851147
Conditions
Ocular Images
Interventions
SL-D301, DC-4, SL-3G
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Teaneck, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

Triton Agreement and Precision Study

NCT03080714
Conditions
Healthy Eyes, Eye Diseases
Interventions
Topcon DRI OCT Triton (plus), 3D OCT-1 Maestro
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Willmar, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

NW500 Non-Mydriatic Retinal Camera Clinical Performance Study

NCT05286502
Conditions
Fundus Photography
Interventions
fundus photography
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Oakland, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

Topcon 3D OCT-1 Maestro Reference Database Study II

NCT02447120
Conditions
Healthy
Interventions
3D OCT-1 Maestro
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
7
States / cities
Birmingham, Alabama • Fullerton, California • Livermore, California + 4 more
Completed No phase listed Observational Accepts healthy volunteers

TopQ Cutoff Threshold Validation Study for DRI OCT Triton Plus

NCT03022383
Conditions
Healthy Eyes
Interventions
DRI OCT Triton plus
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Oakland, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Signal to Noise Ratio at Various Retinal Layers

NCT02982174
Conditions
Healthy Eyes
Interventions
3D OCT-1 Maestro, DRI OCT Triton
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Oakland, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

TRK-3 Performance of Pachymetry

NCT06250868
Conditions
Normal
Interventions
Kerato-Refracto Tonometer
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
La Jolla, California
Conditions
Keratoconus and Ectasia
Interventions
Riboflavin, VEGA UV-A Illumination System
Drug · Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
12 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
13
States / cities
Phoenix, Arizona • Atlanta, Georgia • Boston, Massachusetts + 7 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study of the Optic Disc Parameters

NCT02277119
Conditions
Normal Healthy Subjects With No Known Ocular Diseases, Glaucomatous Eyes, Eyes With Retinal Diseases
Interventions
Maestro, iVue
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Pomona, California • New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Slit Lamp and Digital Camera Attachment

NCT02444039
Conditions
Any Willing and Able Person for Ocular Imaging
Interventions
SL-D301, DC-4, SL-3G
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Oakland, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

OCT Angiography Software Evaluation Study

NCT04701931
Conditions
Retina Condition Followed by Fluorescein Angiography Imaging
Interventions
Maestro2 OCTA, Cirrus HD-OCT 5000, TRC-50DX
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Santa Ana, California • Augusta, Georgia
Withdrawn Not applicable Interventional Accepts healthy volunteers

OCT Image Quality Performance Evaluation

NCT02991027
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
Terminated No phase listed Observational Accepts healthy volunteers

Screening Protocol

NCT06135727
Conditions
Glaucoma
Interventions
Maestro2 OCT
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
La Jolla, California
Conditions
Corneal Endothelial Cell Loss
Interventions
Topcon Specular Microscope SP-1P, Konan Specular Microscope CELLCHEK XL
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Andover, Massachusetts
Completed Not applicable Interventional

Topcon Endpoint Management

NCT01732614
Conditions
Diabetic Macular Edema
Interventions
Topcon Endpoint Management laser
Procedure
Lead sponsor
Retinal Consultants of Arizona
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Completed No phase listed Observational Accepts healthy volunteers

OCT Agreement and Precision Study

NCT02045823
Conditions
Normal Eyes, Eyes With Glaucoma, Eyes With Retinal Disease
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Jamaica, New York
Completed Not applicable Interventional Accepts healthy volunteers

Lamina Cribrosa Depth Change With Change in Eye Pressure

NCT03267849
Conditions
Glaucoma, Open-Angle
Interventions
wearing swimming goggles or having laser suturelysis
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 100 Years
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Topcon DRI OCT Triton With SS-OCT Angio Software Evaluation Study

NCT04201340
Conditions
Fluorescein Angiography Imaging
Interventions
DRI OCT Triton with SS-OCT Angio software, Cirrus HD-OCT 5000, TRC-50DX
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Augusta, Georgia
Completed No phase listed Observational Accepts healthy volunteers

Clinical Validation of New OCT System

NCT01809704
Conditions
Subjects Presenting With Normal or With Ocular Pathology
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
3
States / cities
La Jolla, California • Jamaica, New York • New York, New York
Conditions
Intraocular Pressure
Interventions
Topcon CT-800, Topcon TRK-2P
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
345 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Andover, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

TopQ Cut-Off Determination Study

NCT01824784
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
Conditions
Intraocular Pressure, Corneal Pachymetry
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Corneal Endothelial Cell Loss
Interventions
Topcon Specular Microscope SP-1P, Konan Specular Microscope CELLCHEK XL
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts