Clinical Evaluation of the Ultrasound-Guided Retroclavicular Brachial Plexus Block

This study has been withdrawn prior to enrollment.
(withdrawn before IRB approval)
Sponsor:
Information provided by (Responsible Party):
Kamen Vlassakov, Brigham and Women's Hospital
ClinicalTrials.gov Identifier:
NCT01605929
First received: May 16, 2012
Last updated: December 4, 2015
Last verified: December 2015
No Study Results Posted on ClinicalTrials.gov for this Study
Study was withdrawn before participants were enrolled.
  Study Status: This study has been withdrawn prior to enrollment.
  Estimated Study Completion Date: September 2013
  Estimated Primary Completion Date: September 2013 (Final data collection date for primary outcome measure)