Contact lens fit study aims for perfect match

NCT ID NCT06884202

Completed Disease control Sponsor: Alcon Research Source: ClinicalTrials.gov ↗

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This completed study tested how well delefilcon A contact lenses with different diameters and base curves fit the eyes of 257 people with nearsightedness. Researchers checked lens movement and centration right after insertion and again after 6 hours. The goal was to find which lens sizes provide the best fit.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Delefilcon A contact lenses
What this could lead to: If successful, this could help eye doctors choose the best-fitting contact lens for people with nearsightedness, improving comfort and vision.
What could go wrong: This is a completed fitting study, not a treatment trial. It does not test whether the lenses improve vision or eye health long-term. Results may not apply to all lens wearers.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

myopia refractive error

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

MYOPIA REFRACTIVE ERRORS

Contacts and locations

Locations

Coldwater Vision Research

Coldwater, Mississippi, 38618, United States
Dr. Schwartz Optometrist and Associates

Sterling Heights, Michigan, 48312, United States
Elsa Pao, OD

Oakland, California, 94607, United States
Eyecare Professionals, Inc

Powell, Ohio, 43065, United States
Eyeconic Family Eyecare

Dallas, Georgia, 30157, United States
Kindred Optics at Maitland Vision

Maitland, Florida, 32751, United States
Kurata Eyecare Center

Los Angeles, California, 90013, United States
NC Eye Associates, OD, PLLC

Apex, North Carolina, 27502, United States
Pacific Rims Optometry

San Francisco, California, 94127, United States
Pearson Research Center, PA

Longwood, Florida, 32779, United States
ProCare Vision Centers, Inc.

Granville, Ohio, 43023, United States
SUNY College of Optometry Clinical Vision Research Center

New York, New York, 10036, United States
See Eye Care Optometry

Charlotte, North Carolina, 28278, United States
Southern College of Optometry

Memphis, Tennessee, 38104, United States
West Bay Eye Associates

Warwick, Rhode Island, 02888, United States
Wyomissing Optometric Center

Wyomissing, Pennsylvania, 19610, United States

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