Micellar Curcumin and Metabolic Syndrome Biomarkers

Sponsor
University of Hohenheim (Other)
Overall Status
Completed
CT.gov ID
NCT01925547
Collaborator
German Federal Ministry of Education and Research (Other)
42
1
2
15
2.8

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
  • Dietary Supplement: Micellar curcumin
  • Dietary Supplement: Placebo
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
42 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Effect of Micellar Curcumin on Inflammation and Lipid Metabolism Markers
Study Start Date :
Jul 1, 2013
Actual Primary Completion Date :
Mar 1, 2014
Actual Study Completion Date :
Oct 1, 2014

Arms and Interventions

Arm Intervention/Treatment
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

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.

Outcome Measures

Primary Outcome Measures

  1. C-reactive protein (CRP) [At baseline and 6 weeks]

    Serum CRP in mg/L

Secondary Outcome Measures

  1. Plasma curcumin concentrations [At baseline and 6 weeks]

    Concentrations (in nmol/L) of curcumin and curcumin conjugates in plasma

  2. Serum alanine transaminase activity [At baseline and 6 weeks]

    Serum activity of ALT in U/L

  3. Fasting blood glucose [At baseline and 6 weeks]

    Fasting blood glucose in mmol/L

  4. Plasma tumor necrosis factor alpha [At baseline and 6 weeks]

    Plasma concentrations of TNFα in pg/mL

  5. Serum uric acid [At baseline and 6 weeks]

    Serum concentrations of uric acid in g/L

  6. Plasma albumin [At baseline and 6 weeks]

    Plasma concentrations of albumin in g/L

  7. Serum total cholesterol [At baseline and 6 weeks]

    Serum total cholesterol in mmol/L

  8. Serum triacylglycerols [At baseline and 6 weeks]

    Serum triacylglycerols in mmol/L

  9. Serum HDL cholesterol [At baseline and 6 weeks]

    Serum HDL cholesterol in mmol/L

  10. Serum LDL cholesterol [At baseline and 6 weeks]

    Serum LDL cholesterol in mmol/L

  11. Serum aspartate transaminase activity [At baseline and 6 weeks]

    Serum activity of AST in U/L

  12. Serum gamma glutamyl transferase activity [At baseline and 6 weeks]

    Serum activity of gamma-GT in U/L

  13. Serum alkaline phosphatase activity [At baseline and 6 weeks]

    Serum activity of ALP in U/L

  14. Serum bilirubin [At baseline and 6 weeks]

    Serum concentrations of bilirubin in g/L

  15. Plasma interleukine 6 [At baseline and 6 weeks]

    Plasma concentrations of IL-6 in pg/mL

  16. Serum insulin [At baseline and 6 weeks]

    Serum concentrations of insulin in pg/mL

  17. Body weight [At baseline and 6 weeks]

    Body weight in kg

  18. Diastolic blood pressure [At baseline and 6 weeks]

    Diastolic blood pressure in mmHg

  19. Serum creatinine [At baseline and 6 weeks]

    Serum concentrations of creatinine in g/L

  20. Systolic blood pressure [At baseline and 6 weeks]

    Systolic blood pressure in mmHg

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion criteria:
  • Total cholesterol > 5.2 mmol/L

  • LDL cholesterol > 3.4 mmol/L

  • Triglyceride > 2.26 mmol/L

  • CRP > 2 mg/L

Exclusion criteria:
  • Intake of drugs or dietary supplements

  • Pregnant women and breastfeeding mothers

  • Smokers

  • Previous illnesses such as heart attack, cancer or dementia

  • Addiction

Contacts and Locations

Locations

Site City State Country Postal Code
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.
Responsible Party:
Jan Frank, Professor, Ph.D., University of Hohenheim
ClinicalTrials.gov Identifier:
NCT01925547
Other Study ID Numbers:
  • 0315679-HS3
First Posted:
Aug 19, 2013
Last Update Posted:
Oct 25, 2016
Last Verified:
Oct 1, 2016
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 25, 2016