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ClinicalTrials.gov public records Last synced Sep 4, 2026, 12:57 PM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

Comparative Study of the Optical Biometer for Measurements of the Eye

NCT01729962
Conditions
Normal Non-fluency, Cataract, Aphakic Eye, Eyes With Corneal Abnormality
Interventions
Not listed
Lead sponsor
Nidek Co. LTD.
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Greensboro, North Carolina
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
Withdrawn Not applicable Interventional Accepts healthy volunteers

Contact Lens and Myopia Control in Optometry School Students

NCT04334369
Conditions
Myopia, Progressive
Interventions
Proclear Single Vision Contact Lenses manufactured by CooperVision, Proclear Multifocal Contact Lenses manufactured by CooperVision
Device
Lead sponsor
Jeff Rabin
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Not listed Not applicable Interventional Accepts healthy volunteers

Axial Length With Adult Onset Myopia (ALWAOM)

NCT05559567
Conditions
Myopia
Interventions
Orthokeratology
Device
Lead sponsor
Art Optical Contact Lens, Inc.
Industry
Eligibility
21 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Not listed No phase listed Observational Accepts healthy volunteers

Myopia Progression With a Novel Extended Depth of Focus Contact Lens

NCT03358862
Conditions
Myopia, Myopia, Progressive
Interventions
NaturalVue Multifocal Contact Lens
Device
Lead sponsor
Aller, Thomas A., OD
Other
Eligibility
5 Years to 25 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Bruno, California
Conditions
Anterior Segment of Eye, Axial Length, Biometrics Measurement
Interventions
UNITY DX, ANTERION
Device
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Enrollment
50 participants
Timeline
2026 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah