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Key Record Dates

ClinicalTrials.gov Identifier: NCT01509768
Brief Title: Natural History Study of Patients With Mucopolysaccharidosis Type IIIB (MPS IIIB, Sanfilippo Syndrome Type B)

First Submitted : January 10, 2012
First Submitted that Met QC Criteria : January 12, 2012
First Posted : January 13, 2012 (Estimate)

Last Update Submitted that Met QC Criteria : March 15, 2021
Last Update Posted : March 17, 2021