Randomized Trial of Treatments for Convergence Insufficiency
Public ClinicalTrials.gov record NCT00347945. 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
A Randomized Clinical Trial of Pencil Push-Ups Versus Office Based Vision Therapy For the Treatment of Convergence Insufficiency
Study identification
- NCT ID
- NCT00347945
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Pennsylvania College of Optometry
- Industry
- Enrollment
- 90 participants
Conditions and interventions
Conditions
Interventions
- Office-based Vision Therapy Procedure
- Pencil Push-ups Procedure
- Placebo Office-based Vision Therapy Procedure
Procedure
Eligibility (public fields only)
- Age range
- 9 Years to 30 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 30, 2000
- Primary completion
- Not listed
- Completion
- Oct 31, 2001
- Last update posted
- Jul 3, 2006
2000 – 2001
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Southern California College of Optometry | Fullerton | California | 92831 | — |
| State University of New York, College of Optometry | New York | New York | 10036 | — |
| The Ohio State University, Optometry Coordinating Center | Columbus | Ohio | 43210 | — |
| The Ohio State University | Columbus | Ohio | 43210 | — |
| Pacific University College of Optometry | Forest Grove | Oregon | 97116 | — |
| Eye Institute, Pennsylvania College of Optometry | Philadelphia | Pennsylvania | 19141 | — |
| University of Houston, College of Optometry | 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 NCT00347945, 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 3, 2006 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00347945 live on ClinicalTrials.gov.