Cortisol Clinical Trial
Official title:
Effect of Grapefruit Juice and Exercise on Cortisol Levels
The purpose of this study is to determine whether grapefruit juice alters the metabolism of cortisol following intense exercise.
Status | Recruiting |
Enrollment | 12 |
Est. completion date | December 2015 |
Est. primary completion date | December 2015 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 18 Years to 60 Years |
Eligibility |
Inclusion Criteria: - Young men and women, not taking medications known to alter glucocorticoid metabolism Exclusion Criteria: - Diabetes, uncontrolled hypertension, obesity, any medication known to interact with grapefruit juice |
Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Basic Science
Country | Name | City | State |
---|---|---|---|
United States | Benedictine University | Lisle | Illinois |
Lead Sponsor | Collaborator |
---|---|
Benedictine University |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Plasma cortisol change from baseline at 45 minutes | Plasma cortisol levels will be collected at baseline and 45 minutes post-exercise for the Grapefruit visit intervention and for the Apple juice intervention. The interventions are acute ( 1 day), there is no follow up. The interventions are at least 1 week apart. For a given subject, the estimated time for study completion for the 2 treatments is 14 to 30 days. | Baseline, 45 minutes | No |
Secondary | Change in plasma cortisol from 15 minutes to baseline | Plasma cortisol levels will be collected at baseline and 15 minutes post-exercise for the Grapefruit visit intervention and for the Apple juice intervention. The interventions are acute ( 1 day), there is no follow up. The interventions are at least 1 week apart. For a given subject, the estimated time for study completion for the 2 treatments is 14 to 30 days. | baseline, 15 minutes | No |
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