Spectacle Lens Visual Acuity Assessments Study
Public ClinicalTrials.gov record NCT05650190. 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.
Official title
Spectacle Lenses Visual Acuity Assessments Study
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a two-arm parallel group, non-dispensing study. Participants will be existing active CYPRESS Extension (CPRO-1802-002) subjects. Subjects will undergo additional visual performance assessments.
Study identification
- NCT ID
- NCT05650190
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 51 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 9 Years to 14 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
- Dec 7, 2022
- Primary completion
- Feb 9, 2023
- Completion
- Dec 30, 2026
- Last update posted
- May 4, 2026
2022 – 2026
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Sabal Eye Care | Longwood | Florida | 32779 | — |
| Kannarr Eye Care | Pittsburg | Kansas | 66762 | — |
| Advanced Eyecare PC | Raytown | Missouri | 64133 | — |
| SUNY School of Optometry | New York | New York | 10036 | — |
| Vision Optique | Houston | Texas | 77205 | — |
| William J Bogus, OD, FAAO | Salt Lake City | Utah | 84106 | — |
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 NCT05650190, 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 May 4, 2026 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05650190 live on ClinicalTrials.gov.