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

Get the latest research information from NIH: https://www.nih.gov/coronavirus.
Working…
ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT01211639
Brief Title: Genetic Evaluation of Natalizumab-Treated Patients With Progressive Multifocal Leukoencephalopathy

First Submitted : September 16, 2010
First Submitted that Met QC Criteria : September 28, 2010
First Posted : September 29, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : January 15, 2015
Last Update Posted : January 19, 2015 (Estimate)