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Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance

This study is currently recruiting participants. (see Contacts and Locations)
Verified July 2016 by Massachusetts General Hospital
National Institutes of Health (NIH)
Information provided by (Responsible Party):
Jianren Mao, MD, PhD, Massachusetts General Hospital Identifier:
First received: August 31, 2012
Last updated: July 27, 2016
Last verified: July 2016
No Study Results Posted on for this Study
  Study Status: This study is currently recruiting participants.
  Estimated Study Completion Date: December 2018
  Estimated Primary Completion Date: July 2018 (Final data collection date for primary outcome measure)