A Comparison of the Checkup Vision Assessment System to Standard Vision Assessment Tools
Public ClinicalTrials.gov record NCT02871817. 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
The Correlation of the Checkup Vision Assessment System to Standard In Office Visual Assessment
Study identification
- NCT ID
- NCT02871817
- Recruitment status
- Not listed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Digisight Technologies, Inc.
- Industry
- Enrollment
- 143 participants
Conditions and interventions
Interventions
- Paxos Checkup Study Mobile Medical Application Other
Other
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
- Jun 30, 2016
- Primary completion
- Feb 28, 2018
- Completion
- Feb 28, 2018
- Last update posted
- Jan 25, 2018
2016 – 2018
United States locations
- U.S. sites
- 12
- U.S. states
- 9
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Phoenix | Arizona | — | — |
| Not listed | Mountain View | California | — | — |
| Not listed | Fort Myers | Florida | — | — |
| Not listed | Miami | Florida | — | — |
| Not listed | Tallahassee | Florida | — | — |
| Not listed | Lexington | Kentucky | — | — |
| Not listed | Reno | Nevada | — | — |
| Not listed | Cleveland | Ohio | 44122 | — |
| Not listed | Nashville | Tennessee | 37215 | — |
| Not listed | Austin | Texas | — | — |
| Not listed | San Antonio | Texas | — | — |
| Not listed | Spokane | Washington | — | — |
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 NCT02871817, 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 Jan 25, 2018 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02871817 live on ClinicalTrials.gov.