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Effect of Interscalene Block on Obstructive Sleep Apnea in Shoulder Surgery Patients

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: NCT02034370
Recruitment Status : Withdrawn (Inclusion criteria not met at preoperative clinic visit screening. No eligible participants.)
First Posted : January 13, 2014
Last Update Posted : November 30, 2016
Information provided by (Responsible Party):
Satya Krishna Ramachandran, University of Michigan