Endothelial Dysfunction
Conditions
Keywords
endothelial function, policosanol, efficacy, safety
Brief summary
The purpose of this study is to assess the clinical efficacy and safety of policosanol on elderly patients with endothelial dysfunction
Detailed description
100 selected elderly patients with endothelial dysfunction were randomized to two groups,Group1:received policosanol 20mg qd;Group2:received placebo 20mg qd;endothelial function was tested by peripheral arterial tonometry(PAT) before and after 6 months' treatment with policosanol or placebo respectively; Endothelial dysfunction is defined as reactive hyperemia index(RHI)\< 1.67; The aim of this study is to assess the clinical efficacy and safety of policosanol on elderly patients with endothelial dysfunction.
Interventions
Patients will receive policosanol 20mg Qd
Patients will receive placebo 20mg Qd;
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age over 60 years old; 2. Patients with endothelial dysfunction 3. Provision of informed consent prior to any study specific procedures.
Exclusion criteria
1. Acute myocardial infarction ,severe trauma , major operation or stroke within six months; 2. Tumor or inflammatory diseases 3. Known allergies to policosanol 4. Life expectancy less than 1 year 5. secondary dyslipidemia 6.taking other experimental medicine within six months;
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| reactive hyperemia index (RHI) measured by Endo-PAT | 6 months after the treatment with policosanol or placebo | Novel digital pulse amplitude tonometry (PAT) offers the possibility of an easy and rapid assessment of vascular function. Endothelial function was assessed using a Endo-PAT device (Itamar Medical Ltd, Caesarea, Israel)and recorded as a reactive hyperemia index (RHI) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Effects of Policosanol in Older Patients | 6 months after the treatment with policosanol or placebo | Triglyceride(TG),total cholesterol (TC), low-density lipoprotein(LDL-C), high- density lipoprotein cholesterol (HDL-C ), lipoprotein (a), apolipoprotein AI (apo AI) and apolipoprotein B (apo B) were measured at the clinical biochemistry. |
| the safety of policosanol evaluated by clinical and statistical analysis, including clinical adverse reactions, laboratory indexes (such as liver function, kidney function and creatine kinase (CK) value) and vital signs | 6 months after the treatment with policosanol or placebo | The safety was evaluated by clinical and statistical analysis, including clinical adverse reactions, laboratory indexes (such as liver function, kidney function and creatine kinase (CK) value) and vital signs. |
Countries
China