drugset / Trial / NCT02557984

Dopamine and Opioid Receptor Antagonists Reduce Cue-induced Reward Responding and Reward Impulsivity

NCT02557984

Completed 121 enrolled University of Zurich
RandomizedParallel-groupDouble-blind

Summary

The purpose of this study is to determine how the dopamine and opioid system is involved in reward processing, specifically in cue-induced reward responding and reward impulsivity, using dopamine and opioid receptor antagonists in healthy participants. The investigators predict that particularly the dopamine challenge should alter cue-induced reward responding and reward impulsivity. Such effects would be of high interest for the treatment of disorders which involve impairments of reward processing such as addiction.

Timeline

Start
2014-02
Primary completion
2014-04
Completion
2014-04

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Amisulpride Small molecule 400 mg
Subject Naltrexone Small molecule 50 mg

Indications