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Efficacy and Safety of Rubus occidentalis extract on antihypertensive effect; A 8 week, Randomized, Double-blind, Placebo-Controlled Clinical Trial

Efficacy and Safety of Rubus occidentalis extract on antihypertensive effect; A 8 week, Randomized, Double-blind, Placebo-Controlled Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0001946
Enrollment
100
Registered
2016-06-17
Start date
2016-06-17
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Dietary Supplement : - Control group 50: placebo comparator/ Intake 4 placebo tablets twice daily before meals (breakfast, dinner) for 8 weeks - Experimental group 50: experimental/ Intake 4 tablets

Sponsors

The Catholic University of Korea, St. Vincent's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Male and female subject aged between 19 years and 70 years 2) Subject with mean sitSBP 120~139 mmHg and mean sitDBP 80~89 mmHg at screening (at least 2 times measurements, 2-minute interval) 3) Subject who agrees to participate in the study and signs the informed consent form

Exclusion criteria

Exclusion criteria: 1) Subject who cannot discontinue antihypertensive drugs 2) Subject taking a drug influence of blood pressure (Steroid, Thyroid hormone, Contraceptive pills, Central nervous system depressants or stimulants, Angina pectoris drugs, Immunosuppressant, Blood Thinners etc.) over 3 months 3) Subject with uncontrolled diabetes mellitus (more than 180mg/dl of fasting glucose at screening) 4) Subject with severe cerebrovascular disease (stroke, cerebral infarction, cerebral hemorrhage) within 6 months 5) Subject with severe heart disease (angina pectoris, myocardial infarction, heart failure, arrhythmia that needs medical treatments) 6) Patients who are dependent on drugs or alcohol 7) Subject with Creatinine = 2 times the upper limit of normal 8) Subject with Aspartate Aminotransferase (AST) or Alanine Aminotransferase (ALT) = 3 times the upper limit of normal 9) Subject who is pregnant, lactating or planning to pregnant during this clinical trial 10) Subject planning to participate in the other clinical study 11) Subject participated in any clinical trial within 3 months 12) Inappropriate subject decided by the investigator

Design outcomes

Primary

MeasureTime frame
Change of blood pressure (systolic, diastolic, mean arterial pressure) level ;adverse reaction

Secondary

MeasureTime frame
Change in Renin activity level;Change in ACE(Angiotensin-converting enzyme ) activity level;Change in Homocysteine level;Change in hs-CRP(high-sensitivity C-reactive protein) level;Change in PAI-1(Plasminogen activator inhibitor-1) level ;Ratio of patients reaching systolic blood pressure level below 120 mmHg;Ratio of patients reaching diastolic blood pressure level below 80 mmHg;change of pulse rate;change of body weight

Countries

Korea, Republic of

Contacts

Public Contactsu nam

The Catholic University of Korea, St. Vincent's Hospital

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026