Examination of Myopia Progression and Soft Bifocal Contact Lens Myopia Control
Public ClinicalTrials.gov record NCT04080128. 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
Examination of Myopia Progression and Consequences and Mechanisms of Soft Bifocal Contact Lens Myopia Control
Study identification
- NCT ID
- NCT04080128
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Ohio State University
- Other
- Enrollment
- 248 participants
Conditions and interventions
Conditions
Interventions
- Contact lenses Device
Device
Eligibility (public fields only)
- Age range
- 10 Years to 15 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
- Sep 8, 2019
- Primary completion
- Jan 3, 2024
- Completion
- Jan 3, 2024
- Last update posted
- May 5, 2026
2019 – 2024
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Ohio State University | Columbus | Ohio | 43210 | — |
| University of Houston | Houston | Texas | 77204 | — |
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 NCT04080128, 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 5, 2026 · Synced May 17, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04080128 live on ClinicalTrials.gov.