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Sponsored by: |
Charite University, Berlin, Germany |
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Information provided by: | Charite University, Berlin, Germany |
ClinicalTrials.gov Identifier: | NCT00576030 |
More than 80% of the population in the USA consume coffee each day. However there not many studies on change of heart rate variability and placebo effects after consumption of coffee.
In our study we aim to test the following hypotheses:
Condition | Intervention |
---|---|
Influence of Espresso on Heart Rate Variability |
Other: hab cof with water Other: hab cof with dec espresso Other: hab cof with caf espresso Other: non-hab cof with water Other: non-hab cof with dec espresso Other: non-hab cof with caf espresso |
Study Type: | Observational |
Study Design: | Case Control, Cross-Sectional |
Estimated Enrollment: | 77 |
Study Start Date: | January 2007 |
Estimated Study Completion Date: | April 2008 |
Groups/Cohorts | Assigned Interventions |
---|---|
H
habitual coffee drinkers
|
Other: hab cof with water
habitual coffee drinker provided with water
Other: hab cof with dec espresso
habitual coffee drinkers given decaffeinated espresso
Other: hab cof with caf espresso
habitial coffee drinkers given caffeinated espresso
|
N
non-habitual coffee drinkers
|
Other: non-hab cof with water
non-habitial coffee drinkers given water
Other: non-hab cof with dec espresso
non-habitial coffee drinkers given decaffeinated espresso
Other: non-hab cof with caf espresso
non-habitial coffee drinkers given caffeinated espresso
|
Ages Eligible for Study: | 18 Years to 50 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Probability Sample |
healthy individuals with an age between 18 and 50 years
Inclusion Criteria:
Exclusion Criteria:
Contact: Frank Zimmermann-Viehoff, MD | +49-30-84454046 | frank.zimmermann@charite.de |
Germany | |
Department of Psychosomatic Medicine and Psychotherapy, Charité University | Recruiting |
Berlin, Germany |
Responsible Party: | Dept of Psychosomatic Medicine and Psychotherapy, Benjamin Franklin Campus, Charité,Berlin ( Prof. Dr. H.-C. Deter ) |
Study ID Numbers: | EA4/061/06, EA4/061/06 |
Study First Received: | December 14, 2007 |
Last Updated: | December 17, 2007 |
ClinicalTrials.gov Identifier: | NCT00576030 |
Health Authority: | Germany: Ethics Commission |
Healthy |