- Conditions
- Contact Lens Discomfort
- Interventions
- Neurolens, Placebo spectacle lens
- Device
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Fullerton, California
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 33
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Contact Lens Comfort and Successful Refitting
- Interventions
- Dailies total 1 contact lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Dry Eye Syndrome
- Interventions
- Optive, Soothe, New Emulsion, Soothe, New Emulsion, Optive, New Emulsion, Optive, Soothe
- Other
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Dry Eye, Eye Diseases, Eyes Dry Chronic
- Interventions
- Acoltremon
- Drug
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 3
- States / cities
- Pittsburg, Kansas • Medina, Minnesota • Memphis, Tennessee
- Conditions
- Visual Fatigue
- Interventions
- Stress on visual discomfort
- Behavioral
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 17 Years to 30 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Claremont, California
- Conditions
- Accommodative Insufficiency, Ill-sustained Accommodation
- Interventions
- Not listed
- Lead sponsor
- Western University of Health Sciences
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 83 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Pomona, California
- Conditions
- Aqueous Tear Deficiency, Meibomian Gland Dysfunction of Bilateral Eyes (Disorder)
- Interventions
- Testosterone gel 4.5%, Vehicle gel
- Drug
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Meibomian Gland Dysfunction
- Interventions
- Systane Balance, Optive Lubricant Eye Drops
- Drug
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 69 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Contact Lens Discomfort, Dry Eye
- Interventions
- Systane Complete
- Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 3
- States / cities
- Birmingham, Alabama • Babylon, New York • Memphis, Tennessee
- Conditions
- Contact Lenses, Presbyopia
- Interventions
- Total 30 multi foric contact lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Contact Lens Complication, Astigmatism, Refractive Errors
- Interventions
- Total30 for Astigmatism Contact Lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 2
- States / cities
- Pittsburg, Kansas • Coldwater, Mississippi
- Conditions
- Dry Eye Disease
- Interventions
- Optiva artificial tear by Allergan
- Drug
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Dry Eye, Contact Lens Complication, Contact Lenses
- Interventions
- T30 Contact lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Contact Lens Complication, Astigmatism, Refractive Errors
- Interventions
- TOTAL30 for Astigmatism Contact Lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 2
- States / cities
- Pittsburg, Kansas • Coldwater, Mississippi
- Conditions
- Contact Lens Care
- Interventions
- Multi-purpose solutions (polyquaternium-1 and PHMB)
- Device
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Dry Eye
- Interventions
- Not listed
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Allergic Conjunctivitis
- Interventions
- bepotastine besilate, 1.5%, Loteprednol etabonate
- Drug
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 2
- States / cities
- Fullerton, California
- Conditions
- Contact Lens Disinfecting Solutions
- Interventions
- ProClear Lens Material soaked in ReNu Multiplus Multipurpose Solution, Acuvue Advance Lens Material soaked in ReNu Multiplus Multipurpose Solution, Acuvue Advance Lens Material soaked in Optifree RepleniSH Multipurpose Solution, ProClear Lens Material soaked in Optifree RepleniSH Multipurpose Solution
- Drug
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Contact Lens-induced Corneal Fluorescein Staining
- Interventions
- ReNu Multiplus multipurpose disinfecting solution, Control
- Device
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Contact Lens Complication, Contact Lens Acute Red Eye, Contact Lens Related Corneal Infiltrate (Disorder), Contact Lens-Induced Corneal Fluorescein Staining
- Interventions
- No intervention
- Other
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 171 participants
- Timeline
- 2017 – 2019
- U.S. locations
- 4
- States / cities
- Fullerton, California • Fort Lauderdale, Florida • Columbus, Ohio + 1 more
- Conditions
- Myopia
- Interventions
- Not listed
- Lead sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
- Other
- Eligibility
- 20 Years to 35 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Fullerton, California
- Conditions
- Contact Lens Comfort
- Interventions
- Precision 7 contact lenses
- Device
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Low Vision, Low Vision Aids
- Interventions
- Low Vision Rehabilitation
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 9
- States / cities
- Fullerton, California • Grass Valley, California • Los Angeles, California + 6 more
- Conditions
- Presbyopia, Glasses, Dry Eye
- Interventions
- pilocarpine HCL ophthalmic solution
- Drug
- Lead sponsor
- Southern College of Optometry
- Other
- Eligibility
- 45 Years to 64 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 2
- States / cities
- Medina, Minnesota • Memphis, Tennessee