Evaluation of Dryness in a Silicone Hydrogel Daily Disposable Contact Lens
Public ClinicalTrials.gov record NCT04849780. 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.
This is a multi-site, randomized, bilateral, dispensing, parallel design study with two arms to evaluate contact lens related dry eye symptoms and subjective comfort.
Study identification
- NCT ID
- NCT04849780
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 95 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 59 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 16, 2021
- Primary completion
- Aug 11, 2021
- Completion
- Aug 11, 2021
- Last update posted
- Oct 9, 2022
2021
United States locations
- U.S. sites
- 9
- U.S. states
- 7
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Vue Optical Boutique | Jacksonville | Florida | 32205 | — |
| Sabal Eye Care | Longwood | Florida | 32792 | — |
| Maitland Vision Center | Maitland | Florida | 32751 | — |
| Kannarr Eye Care | Pittsburg | Kansas | 66762 | — |
| Sacco Eye Group | Vestal | New York | 13850 | — |
| Procare Vision Centers | Granville | Ohio | 43023 | — |
| Dr. David Ferris & Associates | Warwick | Rhode Island | 02888 | — |
| Optometry Group Pllc | Memphis | Tennessee | 38111 | — |
| Tyler Eye Associates | Tyler | Texas | 75703 | — |
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 NCT04849780, 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 9, 2022 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04849780 live on ClinicalTrials.gov.