| Protocol | Status | Start Date | End Date | Details | Public Dataset |
| A Randomized Trial of Bilateral Lateral Rectus Recession versus Unilateral Lateral Rectus Recession with Medial Rectus Resection for Intermittent Exotropia | Recruiting | | | View |
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| Congenital Esotropia Observation Study | Closed | 12/01/1997 | 12/01/2000 | View |
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| Occlusion versus Pharmacologic Therapy for Moderate Amblyopia | Closed | 04/25/1999 | 04/01/2001 | View |
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| Long Term Follow Up of Amblyopia Treatment (ATS1 Extension Study) | Follow-up | 04/25/1999 | | View |
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| A Randomized Trial Comparing Part-time Versus Minimal-time Patching for Moderate Amblyopia | Closed | 05/07/2001 | 09/01/2002 | View |
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| A Randomized Trial Comparing Part-time Versus Full-time Patching for Severe Amblyopia | Closed | 05/08/2001 | 08/01/2003 | View |
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| An Observational Study on Recurrence of Amblyopia After Discontinuation of Treatment | Closed | 05/12/2001 | 11/30/2003 | View |
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| A Randomized Trial Comparing Daily Atropine Versus Weekend Atropine for Moderate Amblyopia | Closed | 06/03/2002 | 12/31/2003 | View |
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| An Evaluation of Treatment of Amblyopia in 7 to <18 Year Olds | Closed | 10/22/2002 | 02/28/2006 | View |
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| A Randomized Trial to Evaluate 2 Hours of Daily Patching for Amblyopia in Children 3 to <7 Years Old | Closed | 12/31/2003 | 12/19/2005 | View |
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| An Observational Study of Infantile, Acquired Non-accommodative, and Acquired Partially-accommodative Esotropia | Closed | 06/02/2004 | 06/23/2008 | View |
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| Bilateral Refractive Amblyopia Treatment Study: Response to Treatment of Previously Untreated Presumed Bilateral Refractive Amblyopia | Closed | 08/02/2004 | 10/10/2006 | View |
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| A Randomized Trial Comparing Atropine to Atropine plus a Plano Lens for the Sound Eye as Prescribed Treatments for Amblyopia in Children 3 to < 7 Years Old | Closed | 02/01/2005 | 01/29/2008 | View |
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| A Randomized Trial of Near versus Distance Activities while Patching for Amblyopia in Children 3 to < 7 years old | Closed | 02/01/2005 | 10/26/2007 | View |
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| A Prospective Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old | Closed | 02/01/2005 | 09/30/2006 | View |
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| A Prospective Study of Surgical Procedures for the Treatment of Persistent Nasolacrimal Duct Obstruction in Children Less Than Four Years Old | Closed | 02/01/2005 | 02/22/2008 | View |
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| A Randomized Trial of the Effect of Progressive Addition Lenses Versus Single Vision Lenses on Low Myopia Associated with Large Accommodative Lags and Near Esophoria in Children | Follow-up | 04/01/2005 | | View |
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| A Randomized Trial Comparing Patching to Atropine for Amblyopia in Children 7 to < 13 Years Old | Closed | 08/24/2005 | 12/18/2007 | View |
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| Correction of Refractive Error for Amblyopia Protocol | Recruiting | 01/01/2006 | | View |
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| A Randomized Trial to Evaluate Combined Patching-Atropine Treatment for Residual Amblyopia | Closed | 01/01/2007 | 06/02/2009 | View |
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| A Randomized Trial of Full-time Bangerter Filters versus Part-time Daily Patching for the Treatment of Moderate Amblyopia in Children | Closed | 11/09/2007 | 07/31/2008 | View |
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| A Randomized Trial Comparing Patching with Active Vision Therapy to Patching with Control Vision Therapy as Treatment for Amblyopia in Children 7 to <13 Years Old | Follow-up | 04/01/2008 | 03/03/2009 | View |
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| An Observational Study of Optical Correction for Strabismic Amblyopia in Children 3 to <7 Years Old | Recruiting | 05/01/2008 | | View |
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| A Prospective Study of Central Corneal Thickness in Children Less than 18 Years Old | Closed | 06/02/2008 | 10/13/2009 | View |
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| A Randomized Trial Comparing Immediate Probing in an Office Setting with Deferred Probing in a Facility Setting for Treatment of Nasolacrimal Duct Obstruction in Children 6 to <10 Months Old | Recruiting | 10/29/2008 | | View |
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| A Pilot Study to Evaluate Levodopa as Treatment for Residual Amblyopia in 8 to 17 Year Olds | Follow-up | 12/18/2008 | 05/15/2009 | View |
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| Increasing Patching for Amblyopia Study | Recruiting | 08/05/2009 | | View |
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| Augmenting Atropine Treatment for Amblyopia Study | Recruiting | 08/05/2009 | | View |
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| A Randomized Clinical Trial of Observation versus Occlusion Therapy for Intermittent Exotropia | Recruiting | 01/13/2010 | | View |
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