COMPLETED

Evaluation of Delefilcon A Contact Lenses

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The purpose of the study is to evaluate the lens fit characteristics of delefilcon A contact lenses with different base curves and diameters.

Official Title

Clinical Evaluation of Overall Lens Fit of Delefilcon A Contact Lenses of Different Diameters and Base Curves

Quick Facts

Study Start:2025-04-28
Study Completion:2025-08-26
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:COMPLETED

Study ID

NCT06884202

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Successful wearer of spherical soft contact lenses in both eyes for a minimum of 5 days per week and a minimum of 6 hours per day during the past 3 months;
  2. * Able to wear contact lenses within a range of sphere powers from -2.00 and -4.00 diopters (D);
  3. * Best Corrected Visual Acuity (BCVA) (with manifest refraction) better than or equal to 0.10 logarithm Minimum Angle of Resolution (logMAR ) in each eye.
  1. * Any anterior segment infection, inflammation, or abnormality or disease (including systemic) that contraindicates contact lens wear, as determined by the investigator;
  2. * History of refractive surgery or plan to have refractive surgery during the study, or irregular cornea in either eye;
  3. * Biomicroscopy findings at screening that are moderate (Grade 3) or higher and/or corneal vascularization that is mild (Grade 2) or higher; presence of corneal infiltrates.

Contacts and Locations

Principal Investigator

Principal Clinical Trial Lead, Vision Care
STUDY_DIRECTOR
Alcon Research, LLC

Study Locations (Sites)

Kurata Eyecare Center
Los Angeles, California, 90013
United States
Elsa Pao, OD
Oakland, California, 94607
United States
Pacific Rims Optometry
San Francisco, California, 94127
United States
Pearson Research Center, PA
Longwood, Florida, 32779
United States
Kindred Optics at Maitland Vision
Maitland, Florida, 32751
United States
Eyeconic Family Eyecare
Dallas, Georgia, 30157
United States
Dr. Schwartz Optometrist and Associates
Sterling Heights, Michigan, 48312
United States
Coldwater Vision Research
Coldwater, Mississippi, 38618
United States
SUNY College of Optometry Clinical Vision Research Center
New York, New York, 10036
United States
NC Eye Associates, OD, PLLC
Apex, North Carolina, 27502
United States
See Eye Care Optometry
Charlotte, North Carolina, 28278
United States
ProCare Vision Centers, Inc.
Granville, Ohio, 43023
United States
Eyecare Professionals, Inc
Powell, Ohio, 43065
United States
Wyomissing Optometric Center
Wyomissing, Pennsylvania, 19610
United States
West Bay Eye Associates
Warwick, Rhode Island, 02888
United States
Southern College of Optometry
Memphis, Tennessee, 38104
United States

Collaborators and Investigators

Sponsor: Alcon Research

  • Principal Clinical Trial Lead, Vision Care, STUDY_DIRECTOR, Alcon Research, LLC

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2025-04-28
Study Completion Date2025-08-26

Study Record Updates

Study Start Date2025-04-28
Study Completion Date2025-08-26

Terms related to this study

Keywords Provided by Researchers

  • Contact lenses

Additional Relevant MeSH Terms

  • Refractive Errors
  • Myopia