Clinical Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens
Public ClinicalTrials.gov record NCT04476784. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to assess the clinical performance of an investigational contact lens over 30 days of daily wear.
Study identification
- NCT ID
- NCT04476784
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 66 participants
Conditions and interventions
Conditions
Interventions
- Lehfilcon A contact lenses Device
- Comfilcon A contact lenses Device
- CLEAR CARE Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 16, 2020
- Primary completion
- Nov 17, 2020
- Completion
- Nov 17, 2020
- Last update posted
- Oct 25, 2021
2020
United States locations
- U.S. sites
- 5
- U.S. states
- 4
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Alcon Investigative Site | Maitland | Florida | 32751 | — |
| Alcon Investigative Site | Bloomington | Illinois | 61704 | — |
| Alcon Investigative Site | Pittsburg | Kansas | 66762 | — |
| Alcon Investigative Site | Shawnee Mission | Kansas | 66204 | — |
| Alcon Investigative Site | Memphis | Tennessee | 38111 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04476784, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 25, 2021 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04476784 live on ClinicalTrials.gov.