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Key Record Dates Identifier: NCT00628173
Brief Title: Results of Different Location of Ahmed Glaucoma Valve Implantation in Refractory Glaucoma, Superior Versus Inferior

First Submitted : February 25, 2008
First Submitted that Met QC Criteria : February 25, 2008
First Posted : March 4, 2008 (Estimate)

Last Update Submitted that Met QC Criteria : October 16, 2008
Last Update Posted : October 17, 2008 (Estimate)