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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Apioc Contact Lens Feasibility

NCT03688672
Conditions
Ametropia, Myopia, Hyperopia, Astigmatism, Presbyopia
Interventions
Apioc Contact Lens Design
Device
Lead sponsor
Lentechs, LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Results available

Post-Market Evaluation of the EVO ICL

NCT05538754
Conditions
Myopia, Myopic Astigmatism
Interventions
EVO ICL
Device
Lead sponsor
Staar Surgical Company
Industry
Eligibility
21 Years to 45 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Honolulu, Hawaii • Overland Park, Kansas • Omaha, Nebraska + 5 more
Conditions
Myopia, Hyperopia, Astigmatism
Interventions
fanfilcon A, enfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
17 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Berkeley, California
Conditions
Myopia, Astigmatism, Refractive Error
Interventions
OPTI-FREE RepleniSH multipurpose solution, ReNu Biotrue multipurpose solution, Silicone hydrogel contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Fort Worth, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism

NCT05320042
Conditions
Myopia, Astigmatism
Interventions
kalifilcon A daily disposable toric contact lenses, Ultra for Astigmatism (samfilcon A) contact lenses
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Rochester, New York
Conditions
Ametropia, Myopia, Hyperopia, Astigmatism
Interventions
Serafilcon A toric contact lenses, Senofilcon A toric contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
7
States / cities
Oakland, California • San Francisco, California • Maitland, Florida + 4 more
Conditions
Visual Impairment, Myopia, Hyperopia, Astigmatism
Interventions
With Try-on glasses
Device
Lead sponsor
EyeQue Corp.
Industry
Eligibility
30 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Newark, California
Withdrawn Not applicable Interventional Accepts healthy volunteers

Evaluation of Alcon Ladarvision Wavefront-Guided PRK

NCT00412295
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
Conditions
Myopia, Hypermetropia, Refractive Errors, Astigmatism
Interventions
Proparacaine Ophthalmic
Drug
Lead sponsor
Beeran Meghpara, MD
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Quality of Vision and Quality of Life With LASIK

NCT02161263
Conditions
Myopia, Astigmatism, Quality of Lifte
Interventions
Patient Quality of Life andVision after LASIK Surgery
Other
Lead sponsor
Edward E. Manche
Other
Eligibility
21 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Myopia, Astigmatism
Interventions
WaveLight EX500 Excimer Laser System, VisuMax Surgical Laser
Device
Lead sponsor
59th Medical Wing
Federal
Eligibility
21 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Presbyopia, Astigmatism
Interventions
Lehfilcon A multifocal for astigmatism contact lenses, Samfilcon A multifocal for astigmatism contact lenses, CLEAR CARE® Cleaning & Disinfecting Solution
Device
Lead sponsor
Alcon Research
Industry
Eligibility
40 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
11
States / cities
Oakland, California • San Francisco, California • Maitland, Florida + 8 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Wavefront-guided LASIK Surgery Compared to Ray Tracing-Guided LASIK Surgery

NCT07078799
Conditions
Myopia, Astigmatism
Interventions
LASIK
Procedure
Lead sponsor
Stanford University
Other
Eligibility
22 Years to 59 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Refractive Error
Interventions
ELITA System
Device
Lead sponsor
Johnson & Johnson Surgical Vision, Inc.
Industry
Eligibility
22 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Palo Alto, California • Draper, Utah
Conditions
Anisometropia, Hyperopia, High Myopia, Amblyopia Isometropic, Amblyopia Bilateral, High Astigmatism
Interventions
Photorefractive keratectomy
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2024
U.S. locations
1
States / cities
Houston, Texas
Conditions
Myopia, Myopic Astigmatism
Interventions
EVO/EVO+ Visian ICL
Device
Lead sponsor
Staar Surgical Company
Industry
Eligibility
21 Years to 45 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
14
States / cities
Phoenix, Arizona • Honolulu, Hawaii • Indianapolis, Indiana + 11 more
Conditions
Myopia, Astigmatism, Refractive Error
Interventions
Lotrafilcon B contact lenses, Senofilcon A contact lenses, OPTI-FREE® PUREMOIST® MPDS, BIOTRUE®, Balafilcon A contact lenses, ReNu® Multiplus®
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Fort Worth, Texas
Completed Not applicable Interventional Results available

Clinical Validation of Biofinity Toric MTO (Made To Order) Lenses

NCT02185105
Conditions
Myopia, Astigmatism
Interventions
comfilcon A MTO, comfilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Bloomington, Indiana
Conditions
Myopia
Interventions
MEL 80 Treatment of High Myopia
Device
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
5
States / cities
San Diego, California • Greenwood Village, Colorado • Kansas City, Missouri + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dispensing Evaluation of Investigational Contact Lenses

NCT02625220
Conditions
Myopia; Astigmatism
Interventions
Prototype toric lens senofilcon A
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
12
States / cities
Jacksonville, Florida • Pembroke Pines, Florida • Winter Park, Florida + 9 more
Conditions
Myopia, Astigmatism
Interventions
Lens A (paflufocon D)
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
7 Years to 35 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Pleasanton, California • Bellaire, Texas
Recruiting No phase listed Observational Accepts healthy volunteers

An Evaluation of LASIK, SMILE and PRK Surgery in Physicians

NCT02576483
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
Conditions
Myopia, Astigmatism
Interventions
Wavelight Plus LASIK
Device
Lead sponsor
Laser Defined Vision
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2025 – 2026
U.S. locations
1
States / cities
Greensboro, North Carolina
Conditions
Myopia
Interventions
Photorefractive Keratectomy (PRK)
Procedure
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia