Extracts of Amla, Walnut Leaf, Red Yeast Rice and Olive in Cardiovascular Prevention: Efficacy and Tolerability of a Commercially Available Standardized Combination Preparation (Cholesfytol NG®) As Compared to Placebo in Patients with Hypercholesterolemia: a RDBPC Trial.
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 发起方
- Nina Hermans
- 入组人数
- 36
- 试验地点
- 1
- 主要终点
- Change from baseline LDL cholesterol at 8 weeks
研究概览
简要总结
The aim of this study is to evaluate whether the use of a commercially available standardized combination preparation (Cholesfytol NG®), containing extracts of amla, walnut leaf, red yeast rice and olive, in individuals with hypercholesterolemia
- Leads to a clinically relevant reduction of cholesterol levels, especially LDL,
- Leads to a clinically relevant reduction of blood pressure on the short term,
- Leads to a change in oxidative stress biomarkers.
Participants will be stratified by sex before randomization to one of the two treatments for 8 weeks:
- Cholesfytol NG: 500 mg Amla dry extract, 50 mg Walnut leaf dry extract, 33.6 mg Red yeast rice powder (equivalent to 1.45 mg monacolins), 25 mg Olive dry extract (equivalent to 5 mg of hydroxytyrosol) per day
- Placebo All treatments have an identical shape and color and should be used in the same way (oral intake; 3 capsules/day during dinner). No dietary instructions are given and participants are asked not to change their dietary habits, not to start other therapies (medication, supplements, slimming diets, extra physical activity, etc.) during their study period. Standardized questionnaires are used to obtain information on demographics, dietary habits and side effects. At baseline and after 8 weeks, 27 ml blood is drawn for various biological analyses, and blood pressure, BMI and waist circumference are measured.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 76 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •LDL ≥ 130 mg/dL
排除标准
- •<18 jaar
- •>76 jaar
- •Use of nutritional supplements or (chronic) medication*
- •Triglycerides > 400 mg/dL
- •> 14 alcoholic consumptions/week
- •Chronic illness (e.g. diabetes, atherosclerosis, reumatoid arthritis)
- •Acute infection
- •Current pregnancy or pregnancy wish during the study period
- •Breast feeding
- •When nutritional supplements were used regularly, participation is allowed after a 10-day wash out period. Use of medication will be individually assessed and is permitted if it does not interfere with the used treatments and the patient is stable on the medication. Use of lipid lowering medication of food supplements is only permitted after a wash out period of at least 6 weeks.
研究组 & 干预措施
Cholesfytol NG
3 capsules daily (orally) with dinner containing in total 1000 mg of Amla dry extract, 100 mg of Walnut leaf dry extract, 67.2 mg of Red yeast rice powder (equivalent to 2.9 mg of monacolines), 50 mg of olive fruit dry extract (equivalent to 10 mg of hydroxytyrosol). Taken for 8 weeks
干预措施: Cholesfytol NG (Dietary Supplement)
Placebo
3 capsules daily (orally) with dinner taken for 8 weeks. Placebo contains magensium stearate, microcrystalline cellulose, colloidal silica and talc
干预措施: Placebo (Other)
结局指标
主要结局
Change from baseline LDL cholesterol at 8 weeks
时间窗: Baseline, 8 weeks
Calculated from Total Cholesterol, HDL Cholesterol and Triglycerides
次要结局
- Frequency of side effects (+ their burden) as reported in the final questionnaire(8 weeks)
- Change from baseline HDL cholesterol level at 8 weeks(Baseline, 8 weeks)
- Change from baseline Apo B level at 8 weeks(Baseline, 8 weeks)
- Change from baseline Apo A1 level at 8 weeks(Baseline, 8 weeks)
- Change from baseline total cholesterol level at 8 weeks(Baseline, 8 weeks)
- Change from baseline OxLDL level at 8 weeks(Baseline, 8 weeks)
- Change from baseline malondialdehyde (MDA) level at 8 weeks(Baseline, 8 weeks)
- Change from baseline glutathion (GSH) level at 8 weeks(Baseline, 8 weeks)
- Change from baseline non-HDL cholesterol level at 8 weeks(Baseline, 8 weeks)
- Change from baseline Remnant Cholesterol at 8 weeks(Baseline, 8 weeks)
- Change from baseline Blood Pressure, Systolic at 8 weeks(Baseline, 8 weeks)
- Change from baseline Blood Pressure, diastolic at 8 weeks(Baseline, 8 weeks)
- Change from baseline triglycerides level at 8 weeks(Baseline, 8 weeks)
- Change from baseline lipoprotein A (LP(a)) level at 8 weeks(Baseline, 8 weeks)
