Hypertension
Conditions
Keywords
blood pressure, ginseng
Brief summary
The purpose of this study is to determine Korean red ginseng (KRG)treatment could decrease central blood pressure in subjects with hypertension.
Detailed description
Participants with hypertension who were treated with antihypertensive agents were randomly assigned to an active (KRG 2 g/day) or a placebo treatment group in a double-blind cross over manner. Participants were not allowed to change their antihypertensive medications except safety issue. Brachial systolic BP (SBP), diastolic BP (DBP), Central SBP and DBP will measured at baseline,at 2 and 4 months. Efficacy and safety data will be monitored by Daegu Catholic University Medical Center Institutional Review Board and reported to the Korean Ginseng Society.
Interventions
Korean Red Ginseng Capsules 2mg,daily, 8 week and than crossover to placebo capsules(2g), daily 8week
Korean Red Ginseng Capsules 2mg,daily, 8 week and than crossover to placebo capsules(2g), daily 8week
Sponsors
Study design
Eligibility
Inclusion criteria
* Essential hypertension * diastolic blood pressure 100 mmHg or less and systolic blood pressure 160 mmHg or less
Exclusion criteria
* Secondary hypertension * Serum creatinin above 1.5 mg/dL * aspartate aminotransferase(AST) and alanine aminotransferaseALT above two times upper normal limits * Uncontrolled diabetes (Hb A1c \< 9%) * Acute myocardial infarction or coronary artery disease intervention within six months * Moderate to severe congestive heart failure * HIV positive * Immunocompromized host * Allergy to Korean red ginseng * Pregnancy or plan to pregnancy * Alcohol or drug abuse * Attend to other clinical trial within 12 weeks
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| central blood pressure change after treatment of Korea Red Ginseng | baseline, 8 weeks and 16 weeks after treatment |
Secondary
| Measure | Time frame |
|---|---|
| brachial systolic and diastolic blood pressure | baseline, 8 week, 16 week. |
| Augumentation index | baseline, 8 week, 16 week. |
| ESR(erythrocyte sedmentation rate) | baseline, 8 week, 16 week. |
| CRP(C-reactive protein) | baseline, 8 week, 16 week. |
Other
| Measure | Time frame |
|---|---|
| Number of participants with adverse events | baseline, 8 week, 16 week |
| fasting blood glucose | baseline, 8 week, 16 week |
| Hb A1c(Hemoglobin A1c) | baseline, 8 week, 16 week |
| AST(Aspartate Aminotransferase) | baseline, 8 week, 16 week |
Countries
South Korea