Delaying the Onset of Nearsightedness Until Treatment (DONUT) Clinical Trial
Public ClinicalTrials.gov record NCT07567040. 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.
Study identification
- NCT ID
- NCT07567040
- Recruitment status
- Not yet recruiting
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Ohio State University
- Other
- Enrollment
- 664 participants
Conditions and interventions
Conditions
Interventions
- Atropine Sulfate 0.05% Oph Soln Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 6 Years to 11 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 14, 2026
- Primary completion
- May 14, 2028
- Completion
- May 14, 2028
- Last update posted
- May 4, 2026
2026 – 2028
United States locations
- U.S. sites
- 14
- U.S. states
- 10
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama School of Optometry | Birmingham | Alabama | 35233 | — |
| University of California, Berkeley, School of Optometry | Berkeley | California | 94720 | — |
| Southern California College of Optometry at Marshall B. Ketchum University | Fullerton | California | 92831 | — |
| Stanford University | Palo Alto | California | 94303 | — |
| Illinois College of Optometry | Chicago | Illinois | 60616 | — |
| Indiana University | Bloomington | Indiana | 47405 | — |
| New England College of Optometry | Boston | Massachusetts | 02115 | — |
| State University of New York College of Optometry | New York | New York | 10036 | — |
| Case Western Reserve Department of Ophthalmology | Cleveland | Ohio | 44106 | — |
| The Ohio State University College of Optometry | Columbus | Ohio | 43210 | — |
| Pennsylvania College of Optometry at Drexel University | Elkins Park | Pennsylvania | 19027 | — |
| Southern College of Optometry | Memphis | Tennessee | 38104 | — |
| University of Houston College of Optometry | Houston | Texas | 77004 | — |
| Rosenberg College of Optometry at the University of Incarnate Word | San Antonio | Texas | 78229 | — |
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 NCT07567040, 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 May 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07567040 live on ClinicalTrials.gov.