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ClinicalTrials.gov public records Last synced Sep 5, 2026, 9:25 AM EDT

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Showing 25–41 of 17 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Cataract Surgery
Interventions
Alcon phacoemulsification equipment, AMO phacoemulsification equipment
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Pulse Wave Velocity

NCT02444650
Conditions
Healthy
Interventions
Pulse wave velocity measurement Photoplethysmogram, tonometer
Device
Lead sponsor
Nonin Medical, Inc
Industry
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 4 Interventional Accepts healthy volunteers

Smoking Cessation and Functional CT Assessment

NCT03382106
Conditions
Emphysema
Interventions
Sildenafil 20 MG, Placebo Oral Tablet, Pulse wave velocity, Carotid artery compliance and stiffness, Pressure wave reflection
Drug · Diagnostic Test
Lead sponsor
Eric A. Hoffman
Other
Eligibility
21 Years to 65 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Heart Failure
Interventions
SphygmoCor
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Phoenix, Arizona • Rochester, Minnesota
Not listed Not applicable Interventional Accepts healthy volunteers

Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer

NCT00409669
Conditions
Elevated Intraocular Pressure
Interventions
Barraquer tonometer
Device
Lead sponsor
Barnes Retina Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational Accepts healthy volunteers

EVALUATION of CATS TONOMETER PRISM in LASIK SUBJECTS

NCT06266351
Conditions
Glaucoma, Ocular Hypertension, Normal Tension Glaucoma
Interventions
This is observational IOP measurement
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
22 Years and older
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Tucson, Arizona • Memphis, Tennessee
Completed No phase listed Observational Accepts healthy volunteers Results available

Cardiovascular Complications of Sickle Cell Disease

NCT01044901
Conditions
Sickle Cell Disease
Interventions
MRI, Transthoracic Echocardiography, tonometry, EKG
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional

iCare HOME2 Clinical Trial

NCT05162989
Conditions
Intraocular Pressure, Glaucoma
Interventions
iCare HOME2 vs iCare IC200
Device
Lead sponsor
Icare Finland Oy
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

Agreement and Precision Study

NCT06733428
Conditions
Eye Abnormalities, Normal Eyes
Interventions
Pachymeter
Device
Lead sponsor
Topcon Corporation
Industry
Eligibility
22 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Glaucoma, Intraocular Pressure, Anesthesia
Interventions
Tono-pen XL Applanation tonometer + Ocu-film +
Drug
Lead sponsor
University of Miami
Other
Eligibility
1 Year to 18 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Miami, Florida
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
Cataract, Macular Degeneration, Glaucoma
Interventions
Technology-based Eye Care Services (TECS) Protocol
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Intraocular Pressure
Interventions
Nidek Tonoref III, Haag-Streit Goldmann Manual Tonometer, NIDEK CEM-530
Device
Lead sponsor
Nidek Co. LTD.
Industry
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Keratoconus
Interventions
CATS Tonometer
Device
Lead sponsor
Intuor Technologies, Inc.
Industry
Eligibility
18 Years to 101 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Tucson, Arizona
Completed No phase listed Observational Accepts healthy volunteers

Effect of Central Corneal Thickness On IOP Using Various Tonometers

NCT00570791
Conditions
Intraocular Pressure
Interventions
Tonometer
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
2
States / cities
Omaha, Nebraska
Recruiting No phase listed Observational Accepts healthy volunteers

University of Pittsburgh Brain Health Initiative

NCT04708613
Conditions
Traumatic Brain Injury
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Sleep Evaluation, MRI, High-Resolution, Health & Physical Exam, Physical Function, Blood Testing and Biomarker Analysis, Applanation Tonometry, PET brain imaging, [C-11]6-OH-BTA-1, [F-18]AV-1451
Diagnostic Test · Drug
Lead sponsor
David Okonkwo, MD, PhD
Other
Eligibility
29 Years to 59 Years · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Glaucoma
Interventions
AI-based glaucoma screening, IOP measurement, Virtual Reality Visual Field Testing
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
40 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
7
States / cities
Boston, Massachusetts • Chelsea, Massachusetts • Lynn, Massachusetts + 2 more