COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT01582763
Brief Title: International Guillain-Barré Syndrome Outcome Study (IGOS)

First Submitted : April 20, 2012
First Submitted that Met QC Criteria : April 20, 2012
First Posted : April 23, 2012 (Estimate)

Last Update Submitted that Met QC Criteria : July 16, 2019
Last Update Posted : July 18, 2019