Atherosclerosis, Inflammation, Hypercholesterolemia
Conditions
Keywords
C-Reactive Protein, Endothelial Microparticles, Endothelium, Nutraceutical, Cholesterol
Brief summary
The investigators tested if a nutraceutical combination with red yeast rice, berberine and policosanol (NC) can significantly modify inflammation, lipid profile and markers of endothelial injury (endothelial microparticles) in subjects with elevated levels of high-sensitivity C-reactive protein (hsCRP).
Detailed description
Will be included in the study 100 subjects with suboptimal LDL cholesterol levels (LDL 100-160 mg / dL) and hsCRP levels\> 2 mg / L, divided into two groups of equal numbers, matched by by sex and age, randomized to receive a nutraceutical combination containing red yeast 200 mg, berberine 500 mg and policosanol 10 mg (NC) in combination with a low-cholesterol diet (\<200 mg / day) or a low-cholesterol diet only (Standard of Care - SOC). All subjects at the time of inclusion in the study protocol will be prescribed the SOC for a period of 30 days (Lipid Stabilization Period: LSP); After 30 days LSP it will be performed randomization in the two intervention arms: NC + SOC or SOC.
Interventions
red yeast rice extract 200 mg (equivalent to 3 mg monacolins), policosanol 10 mg, berberine 500 mg, 0.2 mg folic acid, coenzyme Q10 2 mg, and astaxanthin 0.5 mg once daily
low-cholesterol/low-saturated fat diet and regular aerobic physical activity schedule
placebo
Sponsors
Study design
Eligibility
Inclusion criteria
* LDL cholesterol \<160 mg/dl (4,14 mmol/l); * hsCRP \>2 mg/L;
Exclusion criteria
* triglycerides \>500 mg/dL (5.6 mmol/L); * current or previous treatment with lipid-lowering drugs or with other drugs supposed to modify vascular damage and/or repair (antiplatelet, anti-hypertensive and antioxidant drugs); * current or previous treatment with hormone replacement therapy for menopause vasomotor symptoms; * evidence of liver dysfunction or alanine-aminotransferase (ALT) levels twice above the upper normal limit; * creatin-kinase (CK) levels thrice above the upper normal limit * history or clinical evidence of previous or current cardiovascular disease; * presence of strong cardiovascular risk factors such as: serum creatinine levels \>2 mg/dL, diabetes mellitus, uncontrolled systemic arterial hypertension (systolic blood pressure \>190 mg/dL or diastolic blood pressure \>100 mg/dL); history of cancer in the former 5 years before recruitment; not adequately treated hypothyroidism (TSH levels \>1,5 times the upper normal limit); * history of malignancy in the previous 5 years before screening; * not adequately treated hypothyroidism (TSH levels \>1,5 times the upper normal limit); * previous or current alcohol or drugs abuse; * history or clinical evidence of chronic inflammatory disease such as severe arthritis, systemic lupus erythematosus or chronic inflammatory bowel disease; * current or previous use of immunosuppressant agents or long term glucocorticoids * history or clinical evidence of any severe concomitant disease which may compromise subject's safety or its possibility to carry out the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from Baseline in LDL cholesterol at 3 months | 3 months after treatment randomization |
Secondary
| Measure | Time frame |
|---|---|
| Change from Baseline in Circulating endothelial microparticles at 3 months | 3 months after treatment randomization |
| Change from Baseline in C-reactive protein at 3 months | 3 months after treatment randomization |