Effects of Tryptophan Supplementation on Feedback Processing in Healthy Volunteers
- Conditions
- Gezonde proefpersonenHealthy Volunteers
- Registration Number
- NL-OMON42013
- Lead Sponsor
- Erasmus Universiteit Rotterdam
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Not specified
- Target Recruitment
- 48
Inclusion Criteria
1. Age between 18 and 65
2. Sufficient understanding of Dutch
Exclusion Criteria
1. Cardiac, hepatic, renal, neurological or psychiatric disorders
2. Personal or family history of depression
3. Migraine
4. Drug use and medication use
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Number of accepted unfair offers in the Ultimatum Game</p><br>
- Secondary Outcome Measures
Name Time Method <p>1. Response bias in terms of the percentage positive expectations the social<br /><br>evaluation task.<br /><br>2. Remedial action in terms of adjustment of estimation time in the time<br /><br>estimation paradigm.<br /><br>3. Brain responses to offers in the Ultimatum Game, social evaluations in the<br /><br>social evaluation task and performance feedback in the time estimation<br /><br>paradigm. </p><br>