Micellar Curcumin and Metabolic Syndrome Biomarkers
Study Details
Study Description
Brief Summary
The purpose of this study is to investigate the effect of micellar curcumin on inflammation and lipid metabolism markers in subjects at risk for the metabolic syndrome.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 2 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Micellar curcumin Subjects receive three times per day four capsules of curcumin micelles. One capsule contains 20 mg of curcumin. At the beginning, after three and six weeks of intake, blood samples are collected. |
Dietary Supplement: Micellar curcumin
80 mg micellar curcumin (oral) three times a day for six weeks
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Placebo Comparator: Placebo Subjects receive three times per day four capsules of placebo preparation. At the beginning, after three and six weeks of intake, blood samples are collected. |
Dietary Supplement: Placebo
Only the excipients (without curcumin) used to prepare the curcumin micelles are given as placebo.
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Outcome Measures
Primary Outcome Measures
- C-reactive protein (CRP) [At baseline and 6 weeks]
Serum CRP in mg/L
Secondary Outcome Measures
- Plasma curcumin concentrations [At baseline and 6 weeks]
Concentrations (in nmol/L) of curcumin and curcumin conjugates in plasma
- Serum alanine transaminase activity [At baseline and 6 weeks]
Serum activity of ALT in U/L
- Fasting blood glucose [At baseline and 6 weeks]
Fasting blood glucose in mmol/L
- Plasma tumor necrosis factor alpha [At baseline and 6 weeks]
Plasma concentrations of TNFα in pg/mL
- Serum uric acid [At baseline and 6 weeks]
Serum concentrations of uric acid in g/L
- Plasma albumin [At baseline and 6 weeks]
Plasma concentrations of albumin in g/L
- Serum total cholesterol [At baseline and 6 weeks]
Serum total cholesterol in mmol/L
- Serum triacylglycerols [At baseline and 6 weeks]
Serum triacylglycerols in mmol/L
- Serum HDL cholesterol [At baseline and 6 weeks]
Serum HDL cholesterol in mmol/L
- Serum LDL cholesterol [At baseline and 6 weeks]
Serum LDL cholesterol in mmol/L
- Serum aspartate transaminase activity [At baseline and 6 weeks]
Serum activity of AST in U/L
- Serum gamma glutamyl transferase activity [At baseline and 6 weeks]
Serum activity of gamma-GT in U/L
- Serum alkaline phosphatase activity [At baseline and 6 weeks]
Serum activity of ALP in U/L
- Serum bilirubin [At baseline and 6 weeks]
Serum concentrations of bilirubin in g/L
- Plasma interleukine 6 [At baseline and 6 weeks]
Plasma concentrations of IL-6 in pg/mL
- Serum insulin [At baseline and 6 weeks]
Serum concentrations of insulin in pg/mL
- Body weight [At baseline and 6 weeks]
Body weight in kg
- Diastolic blood pressure [At baseline and 6 weeks]
Diastolic blood pressure in mmHg
- Serum creatinine [At baseline and 6 weeks]
Serum concentrations of creatinine in g/L
- Systolic blood pressure [At baseline and 6 weeks]
Systolic blood pressure in mmHg
Eligibility Criteria
Criteria
Inclusion criteria:
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Total cholesterol > 5.2 mmol/L
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LDL cholesterol > 3.4 mmol/L
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Triglyceride > 2.26 mmol/L
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CRP > 2 mg/L
Exclusion criteria:
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Intake of drugs or dietary supplements
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Pregnant women and breastfeeding mothers
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Smokers
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Previous illnesses such as heart attack, cancer or dementia
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Addiction
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Institute of Biological Chemistry and Nutrition, University of Hohenheim | Stuttgart | Baden-Württemberg | Germany | 70599 |
Sponsors and Collaborators
- University of Hohenheim
- German Federal Ministry of Education and Research
Investigators
- Principal Investigator: Jan Frank, Ph.D., University of Hohenheim
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 0315679-HS3