Study record managers: refer to the Data Element Definitions if submitting registration or results information.
|1||NCT00315315||Completed||Study of Surgical Procedures for Treatment of Persistent Nasolacrimal Duct Obstruction in Children < 4 Years Old||
||Other / NIH||
||194||All||6 Months to 47 Months (Child)||NCT00315315||NEI-117
|NLD2||February 2005||February 2008||February 2008||April 18, 2006||May 17, 2012||