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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Glaucoma, Open-Angle
Interventions
Standard Automatic Perimetry Humphrey Field Analyzer, visuALL H, iCare Home Tonometer, Spectralis Optical coherence tomography (OCT)
Diagnostic Test
Lead sponsor
Wills Eye
Other
Eligibility
20 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Philadelphia Telemedicine Glaucoma Detection and Follow-Up Study

NCT02390245
Conditions
Glaucoma, Glaucoma Suspect, Diabetic Retinopathy, Ocular Hypertension, Cataract, Branch Retinal Vein Occlusion, Branch Retinal Arterial Occlusion, Central Retinal Vein Occlusion, Central Retinal Artery Occlusion, Epi-retinal Membrane, Macular Degeneration, Drusen, Loss of Vision
Interventions
Free Eye Screenings, Enhanced Intervention, Usual Care
Other
Lead sponsor
Wills Eye
Other
Eligibility
40 Years and older
Enrollment
906 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed Phase 4 Interventional Accepts healthy volunteers

CATS Tonometer IOP Reduction Latanoprost Verses Timolol

NCT04178863
Conditions
Glaucoma; Drugs
Interventions
CATS Tonometer, Latanoprost
Device · Drug
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years to 101 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Intraocular Pressure
Interventions
Horizontal iCare, Vertical iCare
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Vascular Function in Adolescent, Diabetic Children

NCT00348179
Conditions
Type 1 Diabetes
Interventions
Measurement of vascular function per SphymgnoCor equipment
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 14 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Glaucoma
Interventions
Sterile commercially available bandage contact lens, Medical grade silicone of a thickness >100 µm, Medical grade silicone of a thickness <100 µm with blur tint, Standard tip in conjunction with a topical anesthetic
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Terminated Not applicable Interventional Results available

Reliability and Reproducibility of the Eye Check Tonometer

NCT04639947
Conditions
Glaucoma, Glaucoma, Suspect
Interventions
EyeCheck, Traditional Tonometer (Goldmann and Tonopen)
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Epilepsy, Focal Cortical Dysplasia, Tuberous Sclerosis, Hemimegalencephaly, Polymicrogyria, Rasmussen Encephalitis, Sturge-Weber Syndrome, Gliosis, Stroke, Tumor, Brain
Interventions
Intra-operative brain tonometry
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Heart Valve Diseases, Aortic Valve Disease, Heart Murmurs
Interventions
Vivio System
Device
Lead sponsor
Ventric Health, LLC
Industry
Eligibility
60 Years to 95 Years
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pasadena, California
Conditions
Elevated Intraocular Pressure (IOP)
Interventions
Photobionic IOP Tonometer (PIB)
Device
Lead sponsor
EyeCBetter Corporation
Industry
Eligibility
18 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
La Quinta, California
Conditions
Evaluation of Corneal Stability Post-applanation
Interventions
Icare tonometer
Device
Lead sponsor
Comprehensive EyeCare of Central Ohio
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Westerville, Ohio
Conditions
Glaucoma
Interventions
Tono-Vera tonometer, Goldman Applanation Tonometry
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Evaluation of CATS Tonometer Prism

NCT02990169
Conditions
Ocular Hypotension
Interventions
CATS tonometer prism, Goldmann Tonometer prism
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
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 Not applicable Interventional Accepts healthy volunteers

Clinical Evaluation of CATS Tonometer Prism

NCT02989909
Conditions
Ocular Hypertension
Interventions
CATS tonometer prism, Goldmann tonometer prism
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Hypotension, Arterial Stiffness
Interventions
SphygmoCor system
Device
Lead sponsor
University of Iowa
Other
Eligibility
50 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Completed No phase listed Observational Accepts healthy volunteers

TRK-3 Conformance to Standards for Tonometers

NCT06247072
Conditions
Glaucoma
Interventions
Tonometer
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
La Mesa, California • Chicago, Illinois
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
Intraocular Pressure, Glaucoma
Interventions
IOP with Goldmann Applanation Tonometer, IOP with comparator ORA G3 and ic100 tonometers, IOP with Tono-Vera Tonometer
Device
Lead sponsor
Reichert, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glaucoma, Glaucoma, Suspect
Interventions
Standard GAT, Fixed force GAT, Upright applanating prototype, Pneumotonometer
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 4 Interventional Results available

Phosphate Lowering in CKD Trial

NCT02209636
Conditions
Chronic Kidney Disease, Cardiovascular Disease
Interventions
Lanthanum carbonate, placebo, Ascorbic Acid, Nitroglycerin, Flow-mediated dilation measurement, Aortic pulse-wave velocity, Endothelial cell collection
Drug · Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 79 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Village-Integrated Eye Worker Trial II

NCT03752840
Conditions
Age-related Macular Degeneration, Diabetic Retinopathy, Glaucoma
Interventions
Visual acuity (presenting and pinhole), Optical coherence tomography (OCT), Intraocular pressure, Active linkage to care, Fundus Photography
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years and older
Enrollment
60,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
San Francisco, California
Terminated Not applicable Interventional

Automated Applanation Tonometry

NCT05235321
Conditions
Glaucoma, Glaucoma, Suspect
Interventions
Standard GAT, Fixed force GAT, Upright applanating prototype, Supine Applanating Prototype
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Keratoconus, Glaucoma
Interventions
Ophthalmodynamometer, Goldmann applanation tonometer, Pentacam, ORA, Optical Coherence Tomography (OCT)
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
New York, New York