Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 5, 2026, 11:22 PM EDT

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

Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Results available

Clinical Validation of DACP Digital Design

NCT03567005
Conditions
Refractive Errors
Interventions
Nelfilcon A digital contact lenses, Nelfilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
5
States / cities
Bloomington, Illinois • Powell, Ohio • Brentwood, Tennessee + 1 more
Completed Not applicable Interventional Results available

Comparison of Two Daily Disposable Lenses

NCT04013789
Conditions
Refractive Ametropia, Myopia
Interventions
DACP FreshTech contact lenses, DACP contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years to 35 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Bloomington, Indiana
Completed Not applicable Interventional Results available

Assessing Fitting Guides in Alcon Multifocal Contact Lenses

NCT03118934
Conditions
Presbyopia, Refractive Errors
Interventions
Lotrafilcon B multifocal contact lenses, Nelfilcon A multifocal contact lenses, Delefilcon A multifocal contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
40 Years to 65 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
14
States / cities
Phoenix, Arizona • San Diego, California • Pensacola, Florida + 10 more
Terminated Not applicable Interventional Results available

Multifocal Visual Performance Study

NCT03757039
Conditions
Presbyopia
Interventions
Multifocal soft contact lenses, Progressive addition lens spectacles
Device · Other
Lead sponsor
Alcon Research
Industry
Eligibility
38 Years to 58 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas