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Key Record Dates

ClinicalTrials.gov Identifier: NCT04241068
Brief Title: A Study to Evaluate Safety and Tolerability of Aducanumab in Participants With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205

First Submitted : January 22, 2020
First Submitted that Met QC Criteria : January 22, 2020
First Posted : January 27, 2020

Last Update Submitted that Met QC Criteria : December 22, 2021
Last Update Posted : December 23, 2021