Great Auricular Nerve Block for Tympanomastoid Surgery: Will the Addition of Clonidine Enhance the Duration of Analgesia?

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01638052
Recruitment Status : Completed
First Posted : July 11, 2012
Last Update Posted : March 21, 2013
Information provided by (Responsible Party):
Ann & Robert H Lurie Children's Hospital of Chicago