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ClinicalTrials.gov public records Last synced May 22, 2026, 1:12 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Astigmatism Clear all
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Astigmatism
Interventions
DT1fA
Device
Lead sponsor
Keith Wan
Other
Eligibility
18 Years to 38 Years
Enrollment
86 participants
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 1:12 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Excimer Lasers, Excimer Laser for the LASIK procedure, Excimer Laser for LASIK
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Atlanta, Georgia • Edina, Minnesota • McLean, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2009 · Synced May 22, 2026, 1:12 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Contoura LASIK with Phorcides planning strategy, Contoura LASIK with manifest refraction planning strategy
Device
Lead sponsor
Bismarck Lasik
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Bismarck, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced May 22, 2026, 1:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Astigmatism
Interventions
Daily disposable contact lenses for astigmatism
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Astigmatism
Interventions
Placebo Lenses, Spherical Lenses, Toric Lenses
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 39 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
LASIK with the iFS femtosecond laser
Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hyperopia
Interventions
MEL 80 Hyperopic LASIK Treatment
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
21 Years and older
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
6
States / cities
San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2012 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Carl Zeiss Meditec VisuMax Femtosecond Laser
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
22 Years and older
Enrollment
357 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
5
States / cities
Greenwood Village, Colorado • Leawood, Kansas • Sioux Falls, South Dakota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Astigmatism
Interventions
Dailies Aqua Comfort Plus Toric, Dailies Aqua Comfort Plus Sphere
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nearsightedness, Astigmatism
Interventions
LASIK
Procedure
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia
Interventions
PRK
Procedure
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 31, 2008 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Astigmatism
Interventions
kalifilcon A Daily Disposable Toric, Acuvue Oasys 1-Day for Astigmatism
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Cataract, Corneal Astigmatism
Interventions
TECNIS® TORIC II Intraocular Lens (IOL)
Device
Lead sponsor
Johnson & Johnson Surgical Vision, Inc.
Industry
Eligibility
22 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
12
States / cities
Bakersfield, California • Sioux City, Iowa • Annapolis, Maryland + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Aphakia, Cataract
Interventions
Light Delivery Device (LDD)
Device
Lead sponsor
RxSight, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Brecksville, Ohio • Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Astigmatism
Interventions
etafilcon A, etafilcon A for Astigmatism
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Laser in Situ Keratomileusis
Interventions
Not listed
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
21 Years to 84 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced May 22, 2026, 1:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Astigmatism Bilateral
Interventions
One week replacement soft contact lenses
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced May 22, 2026, 1:12 AM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
kalifilcon A Daily Disposable Toric, Ultra for Astigmatism Contact Lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced May 22, 2026, 1:12 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Excimer Laser, AMO/VISX CustomVue™, LADARVision 4000 excimer laser
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Overland Park, Kansas • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced May 22, 2026, 1:12 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Nearsightedness, Farsightedness, Astigmatism
Interventions
Questionnaire (QoV questionnaire)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 62 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced May 22, 2026, 1:12 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia
Interventions
Alcon Ladarvision (Wavefront-guided PRK)
Device
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
San Diego, California • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Myopia, Hyperopia
Interventions
HDS HI 1.54; pahrifocon A, FluoroPerm 30 RGP; paflufocon C
Other · Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
12 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
8
States / cities
Lake Elsinore, California • Englewood, Colorado • East Lansing, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Refractive Errors, Astigmatism
Interventions
Verofilcon A toric contact lenses, Stenfilcon A toric contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
6
States / cities
Maitland, Florida • Pittsburg, Kansas • Sterling Heights, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced May 22, 2026, 1:12 AM EDT