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Clinical Trial Summary

The aim of the current study is to examine the role of serotonin on the cognitive parameters of motivation. They are embedded in a conceptual framework of motivation that merges decision-making and reinforcement learning theories. Every action is conceived as path from one state to another. The different states are associated to different values (positive for rewards and negative for punishments), and the different actions to different costs (risk, effort and delay). The tasks are designed such that the sensitivity to the state and action parameters can be inferred by fitting computational models.The primary objective is to characterize the effect of Citalopram 30mg on reward sensitivity, assessed in an incentive force task, in which participants are asked to squeeze a hand grip to win monetary rewards. Secondary objectives are to characterize the effect of Citalopram 30mg on other cognitive parameters of motivation (assessed with a motivational battery that includes rating, choice and learning tasks).


Clinical Trial Description

n/a


Study Design

Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Caregiver, Investigator)


Related Conditions & MeSH terms


NCT number NCT02113943
Study type Interventional
Source Institut National de la Santé Et de la Recherche Médicale, France
Contact
Status Completed
Phase Phase 2
Start date April 2014
Completion date June 2014

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