Brain Dopaminergic Signaling in Opioid Use Disorders

EARLY_PHASE1Active, not recruitingINTERVENTIONAL
Enrollment

153

Participants

Timeline

Start Date

August 17, 2017

Primary Completion Date

December 31, 2025

Study Completion Date

December 31, 2026

Conditions
Normal PhysiologyOpioid Use Disorders
Interventions
DRUG

[11C]raclopride plus placebo

Placebo (po) will be given 60 minutes prior to \[11C\]raclopride scan to measure baseline dopamine D2 receptors. MRI scan to follow end of PET scan. Subject blind as to drug administration.

DRUG

[11C]raclopride plus drug

Methylphenidate 60 mg. po will be given 60 minutes prior to \[11C\]raclopride scan to measure striatal dopamine release. MRI scan to follow end of PET scan. Subject blind as to drug administration.

DRUG

[11C]NNC-112

\[11C\]NNC-112 PET scan obtained without any drug intervention to measure dopamine D1 receptors. Blind N/A

Trial Locations (1)

20892

National Institutes of Health Clinical Center, Bethesda

All Listed Sponsors
lead

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

NIH