Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance
This study has been withdrawn prior to enrollment.
(Not yet approved for NIH funding)
Massachusetts General Hospital
Information provided by (Responsible Party):
Jianren Mao, MD, PhD, Massachusetts General Hospital
First received: August 31, 2012
Last updated: May 29, 2013
Last verified: May 2013
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Study was withdrawn before participants were enrolled.
|Study Status:||This study has been withdrawn prior to enrollment.|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)|