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: NCT01070875
Brief Title: Partial Thromboplastin Time During the First 24 Hours of Antithrombotic Prophylaxis Using Unfractionated Heparin (UFH)

First Submitted : February 17, 2010
First Submitted that Met QC Criteria : February 17, 2010
First Posted : February 18, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : January 14, 2016
Last Update Posted : January 15, 2016 (Estimate)