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Completed Phase 3 Interventional Results available

Trial Comparing Patching Versus Atropine for Amblyopia in 7 to < 13 Year Olds

ClinicalTrials.gov ID: NCT00315328

Public ClinicalTrials.gov record NCT00315328. 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 Sep 2, 2026, 3:06 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

A Randomized Trial Comparing Patching Versus Atropine for Amblyopia in 7 to < 13 Year Olds

Brief summary

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

The purpose of this study is: * To compare the effectiveness of weekend atropine plus near activities and daily patching plus near activities for moderate amblyopia (20/40 to 20/100) and severe amblyopia (20/125 to 20/400) in improving vision in the amblyopic eye of 7 to \<13 year olds. * To determine the maximum improvement in vision of the amblyopic eye with each treatment. * To determine whether amblyopia is associated with structural abnormalities of optic nerve fiber layer.

Study identification

NCT ID
NCT00315328
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
233 participants

Conditions and interventions

Conditions

Interventions

Drug · Device · Procedure

Eligibility (public fields only)

Age range
7 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
Jul 31, 2005
Primary completion
Nov 30, 2007
Completion
Dec 31, 2007
Last update posted
Jun 23, 2016

2005 – 2008

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
Pennsylvania College of Optometry Philadelphia Pennsylvania 19141
Children's Hospital of Pittsburgh Pittsburgh Pennsylvania 15213

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 NCT00315328, 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 Jun 23, 2016 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00315328 live on ClinicalTrials.gov.

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