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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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

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

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
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 No phase listed Observational Accepts healthy volunteers

Retinal Fundus Camera Evaluation

NCT02293174
Conditions
Normal Healthy Subjects With no Known Ocular Diseases
Interventions
Topcon TRC-NW400, TRC-NW8, TRC-NW400, Canon-CR2, Zeiss Visucam PRO
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Oakland, New Jersey
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
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
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 For 3D-OCT 1 Maestro and 3D OCT-2000

NCT02203981
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
Completed No phase listed Observational Accepts healthy volunteers Results available

Topcon 3D OCT-1000 Optical Coherence Tomography System

NCT00792259
Conditions
Retinal Disease, Glaucoma
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
4
States / cities
Bronxville, New York • New York, New York
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

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
Conditions
Glaucoma
Interventions
Optical Coherence Tomography
Diagnostic Test
Lead sponsor
Twin Cities Eye Consultants
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Coon Rapids, Minnesota
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
Withdrawn No phase listed Observational Accepts healthy volunteers

Non-Invasive Imaging of the Human Eye

NCT02432898
Conditions
Willing and Able Subjects for Ocular Imaging
Interventions
3D OCT-1, 3D OCT-2000, DRI OCT-1, NW-300, CT-1P, TRK-2P, SP-1P, SL-D701, MC-4S
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Oakland, New Jersey
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 No phase listed Observational Accepts healthy volunteers Results available

TopQ Cut-off Score Validation Study for 3D OCT-1 Maestro

NCT02447133
Conditions
Subjects Presenting With Normal Eyes
Interventions
3D OCT-1 Maestro
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Oakland, New Jersey
Conditions
Keratoconus
Interventions
The VEGA UV-A Illumination System, Riboflavin
Device · Drug
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
12 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
9
States / cities
Phoenix, Arizona • Atlanta, Georgia • Bloomington, Minnesota + 4 more
Completed No phase listed Observational Accepts healthy volunteers

OCT Reference Database

NCT01986478
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
389 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
5
States / cities
Scottsdale, Arizona • Livermore, California • Los Angeles, California + 2 more
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
Terminated Phase 3 Interventional Results available

Safety Study of the VEGA UV-A System to Treat Ectasia

NCT01398839
Conditions
Ectasia
Interventions
VEGA UV-A Illumination System, Riboflavin
Device · Drug
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
12
States / cities
Phoenix, Arizona • Atlanta, Georgia • Bloomington, Minnesota + 6 more
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
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
Completed No phase listed Observational Accepts healthy volunteers

Triton Fundus Autofluorescence and Fluorescein Angiography

NCT03107104
Conditions
Medical Need for Fluorescein Angiography Imaging
Interventions
Topcon DRI OCT Triton (plus), TRC-50DX retinal camera
Device
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New York, New York