| Changes in Refractive Error in Patients With Both Partially Refractive Esotropia and Amblyopia (NCT04429659) | Sakarya University | 2019-01-02 |
| Strabismus Surgery and Driving Ability (NCT02570555) | University Hospital, Strasbourg, France | 2013-11-01 |
| Bupivacaine Injection of Eye Muscles to Treat Strabismus (NCT01616108) | Smith-Kettlewell Eye Research Institute | 2012-04-01 |
| Conservative Treatment of Esotropia in Children up to 3 Years Old (NCT02404324) | National Centre of Ophthalmology named after academician Zarifa Aliyeva | 2012-01-01 |
| Long-Term Outcomes in the Treatment of Infantile and Acquired Esotropia With Botulinum Toxin (NCT00746304) | National Taiwan University Hospital | 2007-09-01 |
| Comparison of Two Treatments for Strabismus Correction: Botulinum Toxin A Associated to Surgery and Surgery Alone (NCT01460355) | University of Campinas, Brazil | 2006-09-01 |
| Early Versus Delayed Surgery for Infantile Esotropia (NCT01166503) | The Hospital for Sick Children | 2004-05-01 |
| Surgery for Esotropia Under Topical Anesthesia (NCT00993174) | Hospital Universitario Ramon y Cajal | 2004-05-01 |
| Congenital Esotropia Observational Study (CEOS) (NCT00000163) | National Eye Institute (NEI) | 1997-12-01 |
| The Prism Adaptation Study (PAS) (NCT00000121) | National Eye Institute (NEI) | 1984-03-01 |