Water and Coffee Intervention in Humans
NCT06165185 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 39
Last updated 2023-12-11
Summary
39 healthy subjects without medication (except oral contraceptives) aged 20-70 years are recruited via advertisements or through telephone contacts with individuals that had previously participated in population-based cohort studies in Malmö. All subjects are exposed to three different intervention procedures; water and coffee loads (acutely and chronically), or no change from usual fluid intake (as a time-control), respectively in randomized order. The daily intake of coffee or water will amount to 3 L of water and 1 L of coffee, respectively for one week each. The three interventions (water, coffee and control), are separated by three weeks of normal fluid intake as a wash-out period.
By testing if simple life style interventions, i.e., increased water or coffee intake, may affect vasopressin secretion, evaluated as copeptin, we will increase the knowledge as to whether such life style induced changes of copeptin may in turn lead to effects on glucose tolerance as well as on other cardiometabolic risk factors previously shown to be associated with high copeptin level. Thus, the study will lead to further understanding about vasopressin and copeptin release and how life style manipulation of the vasopressin system may influence glucose metabolism and other cardiometabolic risk factors in healthy individuals.
Conditions
- Excess Intake of Macronutrients
- Excess Intake of Micronutrients
- Vasopressin Low
Interventions
- OTHER
-
Water
Please see the associated arm description
- OTHER
-
Coffee
Please see the associated arm description
- OTHER
-
Control
Please see the associated arm description
Sponsors & Collaborators
-
Region Skane
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- CROSSOVER
Eligibility
- Min Age
- 20 Years
- Max Age
- 70 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-01-01
- Primary Completion
- 2016-01-31
- Completion
- 2016-12-31
Countries
- Sweden
Study Locations
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