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Effect of Salacia oblonga extract on blood pressure in high-normal blood pressure or grade I hypertension subjects: a dose-comparison trial

Effect of Salacia oblonga extract on blood pressure in high-normal blood pressure or grade I hypertension subjects: a dose-comparison trial - Effect of Salacia oblonga extract on blood pressure in high-normal blood pressure or grade I hypertension subjects: a dose-comparison trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025397
Enrollment
40
Registered
2016-12-27
Start date
2017-02-10
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Healthy volunteers Hypertension

Interventions

Subjects receive 6 tablets/day (2 tablets/time) containing a total of 180 mg of Salacia oblonga extract for 3 weeks. Subjects receive 6 tablets/day (2 tablets/time) containing a total of 540 mg of Sal

Sponsors

Hiroshima University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Diagnosed as high-normal blood pressure or grade I hypertension through health checks twice or more in three years 2) With habit of eating 3 meals a day

Exclusion criteria

Exclusion criteria: 1) Taking antihypertensive 2) Taking medicines for chronic disease other than antihypertensive 3) Taking functional food that may affect the trial 4) Participation in any clinical trial within 90 days of the commencement of the trial 5) In pregnancy or nursing a child 6) Judged as ineligible by clinical investigators

Design outcomes

Primary

MeasureTime frame
3-week change in home blood pressure

Secondary

MeasureTime frame
3-week change in ankle-brachial index (ABI) and office blood pressure

Countries

Japan

Contacts

Public ContactFumiko Higashikawa

Hiroshima University, Institute of Biomedical & Health Sciences Project Research Center for Clinical Trial and Preventive Medicine

fumiko@hiroshima-u.ac.jp082-257-1533

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026