Ultrasound Guided Diagnostic Lumbar Medial Branch Blocks

This study has been withdrawn prior to enrollment.
(One of the investigators has left the institution)
Sponsor:
Collaborator:
McMaster University
Information provided by (Responsible Party):
McMaster University ( Hamilton Health Sciences Corporation )
ClinicalTrials.gov Identifier:
NCT00909272
First received: May 22, 2009
Last updated: April 7, 2015
Last verified: April 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Study was withdrawn before participants were enrolled.
  Study Status: This study has been withdrawn prior to enrollment.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: December 2015
  Estimated Primary Completion Date: December 2015 (Final data collection date for primary outcome measure)