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

NCT01681264 · clinicaltrials.gov ↗

PHASE4

Phase

TERMINATED

Status

137

Enrollment

OTHER

Sponsor class

Stopped End of NIH funding

Conditions

Chronic Pain

Interventions

DRUG: Morphine
DRUG: Guanfacine 1mg
DRUG: Guanfacine 2mg
DRUG: Placebo

Sponsor

Massachusetts General Hospital

Collaborators

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