Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 22, 2026, 12:35 AM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Cataract
Interventions
ARGOS biometer, IOLMaster 700
Diagnostic Test
Lead sponsor
Berkeley Eye Center
Other
Eligibility
45 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Sugar Land, Texas
Conditions
Cataract
Interventions
Argos, IOLMaster 700
Diagnostic Test
Lead sponsor
Multack Eye Care
Other
Eligibility
50 Years to 85 Years
Enrollment
80 participants
Timeline
2021
U.S. locations
1
States / cities
Frankfort, Illinois
Conditions
Cataract
Interventions
Lenstar Biometer
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Enrolling by invitation No phase listed Observational

Observational Study - TA- 2025-1

NCT07007897
Conditions
Astigmatism
Interventions
Optical Biometry, Cataract Surgery
Device · Procedure
Lead sponsor
Haag-Streit AG
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Mesa, Arizona • Eugene, Oregon
Completed Not applicable Interventional Results available

Conventional Surgery vs. Verion/VerifEye

NCT02513745
Conditions
Cataract, Astigmatism
Interventions
Conventional, Refractive Cataract Suite (Verion + ORA)
Device
Lead sponsor
Carolina Eyecare Physicians, LLC
Other
Eligibility
50 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Anterior Corneal Striae in Hypotony

NCT04023123
Conditions
Hypotony Ocular, Cornea Folds and Rupture of Bowman's Membrane Both Eyes, Maculopathy
Interventions
Ophthalmic imaging
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Cataract
Interventions
ARGOS Biometer
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Not listed Not applicable Interventional Accepts healthy volunteers

Optical Defocus to Stimulate Eye Elongation in Hyperopia

NCT00950924
Conditions
Hyperopia, Refractive Error
Interventions
Simultaneous Vision Bifocal Soft Contact Lenses, Single Vision Soft Contact Lenses
Device
Lead sponsor
Aller, Thomas A., OD
Other
Eligibility
5 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
San Bruno, California
Recruiting Not applicable Interventional

Development of Optical Biometer

NCT07325162
Conditions
Cataract and IOL Surgery
Interventions
New Investigational Optical Biometer (Device), Comparator Device A (Cassini Ambient), omparator Device B (Argos)
Device
Lead sponsor
Cassini Technologies
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Hilton Head Island, South Carolina
Completed No phase listed Observational Accepts healthy volunteers

Agreement and Precision Study of UNITY® DX and a Comparator Biometer

NCT06826599
Conditions
Normal Eyes, Abnormal Eyes
Interventions
Investigational Biometer, IOLMaster 700 Biometer
Device
Lead sponsor
Cylite Pty Ltd
Industry
Eligibility
22 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Woburn, Massachusetts