Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance
This study has been withdrawn prior to enrollment.
(Not yet approved for NIH funding)
Sponsor:
Massachusetts General Hospital
Collaborator:
Information provided by (Responsible Party):
Jianren Mao, MD, PhD, Massachusetts General Hospital
ClinicalTrials.gov Identifier:
NCT01681264
First received: August 31, 2012
Last updated: May 29, 2013
Last verified: May 2013
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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Study was withdrawn before participants were enrolled.
| Study Status: | This study has been withdrawn prior to enrollment.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) |