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The role of oxytocin on placebo/nocebo effects in a pain conditioning paradigm.

Completed
Conditions
Het onderzoek wordt bij gezonde personen uitgevoerd. Het onderzoek kan voor nieuwe inzichten zorgen bij therapeutische interventies voor pijn.
not applicable
Registration Number
NL-OMON45392
Lead Sponsor
niversiteit Leiden
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
80
Inclusion Criteria

- Men between 18 and 35 years old
- Good understanding of written and spoken English

Exclusion Criteria

- Refusal to give written informed consent
- Conditions that might interfere with the participant's safety and/or the study protocol: severe somatic or psychological morbidity (e.g., heart and lung diseases, or DSM-IV psychiatric disorders)
- Family history of an acute heart failure or death caused by an acute heart failure
- Chronic or acute pain complaints
- Current use of analgesics

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>The main study parameter is a difference between the oxytocin and placebo<br /><br>groups in the placebo effect. The placebo effect will be calculated as the<br /><br>difference in the subjective pain ratings between the yellow (control) and<br /><br>green (placebo) cues in the heat pain conditioning task in the testing phase. </p><br>
Secondary Outcome Measures
NameTimeMethod
<p>The secondary study parameter is the difference between the groups in the<br /><br>nocebo effect. The nocebo effect will be calculated as a difference in the<br /><br>subjective pain ratings between the red (nocebo) and yellow (control) cues in<br /><br>the heat pain conditioning task in the testing phase.</p><br>
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