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ClinicalTrials.gov public records Last synced Sep 6, 2026, 9:10 AM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Terminated Not applicable Interventional Results available

Capsular Tension Rings in Intraocular Lens Rotation

NCT04436198
Conditions
Cataract, Ophthalmoplegia, Ophthalmologic Complication
Interventions
MORCHER® EYEJET® CTR Types 14, 14A, and 14C, Toric IOL Only
Device
Lead sponsor
Rachel Lieberman
Federal
Eligibility
30 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Recruiting No phase listed Observational Accepts healthy volunteers

The K-Map Study, Global Prevalence of KC

NCT03115710
Conditions
Keratoconus
Interventions
Rotating Scheimpflug camera (Pentacam HR)
Diagnostic Test
Lead sponsor
University Hospital, Geneva
Other
Eligibility
6 Years to 23 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Los Angeles, California
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
Conditions
Cornea
Interventions
Biometry
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
22 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Cataract Extraction, Refractive Surgery
Interventions
Pentacam and IOL Master
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Charleston, South Carolina
Completed No phase listed Observational Accepts healthy volunteers Results available

Visual Outcomes and Patient Satisfaction With Vivity IOL in Post Refractive Patients

NCT06064916
Conditions
Pseudophakia
Interventions
Visual Acuity, Defocus Curve, Intraocular Lens Satisfaction (IOLSAT) Questionnaire, Quality of Vision After Surgery (QUVID) Questionnaire, Visual Disturbance Questionnaire, Topography and Tomography
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessment of Measurement Variability Across Automated Biometry Devices

NCT06045325
Conditions
Myopia
Interventions
Orbscan II, IOL Master 700, IOL Master 500, Atlas 9000, Lenstar 900, Pentacam, iTrace, Argos, Manual caliper measurement
Diagnostic Test
Lead sponsor
Berkeley Eye Center
Other
Eligibility
18 Years to 50 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas