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Completed Phase 3 Interventional Results available

Low-Dose Atropine for Treatment of Myopia

ClinicalTrials.gov ID: NCT03334253

Public ClinicalTrials.gov record NCT03334253. 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.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Low-Dose Atropine for Treatment of Myopia (Myopia Treatment Study)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Study Objectives The objectives for this randomized trial are: 1. To determine the efficacy of daily low-dose atropine (0.01%) for slowing myopia progression over a two-year treatment period in children aged 5 to less than 13 years (Primary Outcome On-Treatment). 2. To determine the efficacy of atropine treatment on myopia progression 6 months following cessation of low-dose atropine treatment (Secondary Outcome Off-Treatment). Synopsis of Study Design The current study is designed as an efficacy study, making effort to maximize adherence to treatment group assignments. After a run-in phase during which all participants are treated with daily artificial tear eyedrops for 2-4 weeks (and glasses are updated if required) to assess their ability to adhere to daily eye drops, participants are randomly assigned to daily atropine or placebo for 24 months, followed by 6 months off treatment.

Study identification

NCT ID
NCT03334253
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
200 participants

Conditions and interventions

Conditions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
5 Years to 12 Years
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 1, 2018 (Actual)
Primary completion
Apr 15, 2022 (Actual)
Completion
Sep 12, 2022 (Actual)
Last update posted
Jul 31, 2026

2018 – 2022

United States locations

U.S. sites
13
U.S. states
11
U.S. cities
13
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294 —
The Emory Eye Center Dept of Ophthalmology Atlanta Georgia 30322 —
St Luke's Hospital Boise Idaho 83702 —
Illinois College of Optometry Chicago Illinois 60616 —
Ticho Eye Associates Chicago Ridge Illinois 60415 —
Boston Children's Hospital Waltham Boston Massachusetts 02453 —
Pediatric Ophthalmology Associates, Inc. Columbus Ohio 43205 —
Eye Care Associates, Inc. Poland Ohio 44514 —
Dean A. McGee Eye Institute, University of Oklahoma Oklahoma City Oklahoma 73104 —
Casey Eye Institute Portland Oregon 97239 —
Vanderbilt University Medical Center - Vanderbilt Eye Institute Nashville Tennessee 37232 —
University of Houston College of Optometry Houston Texas 77204 —
Rocky Mountain Eye Care Associates Salt Lake City Utah 84107 —

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 NCT03334253, 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 Jul 31, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03334253 live on ClinicalTrials.gov.

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