Depressor effect of dried powder and hot waterextract from polygonum

Depressor effect of dried powder and hot waterextract from polygonum - polygonum study

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019705

Enrollment

Registered

2015-11-09

Start date

2015-10-13

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

Normal high blood pressure &amp

Interventions

Japanese water pepper placebo capsule

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Person with home blood pressure (morming & night) level of 130-159/80-99 mmHg

Exclusion criteria

Exclusion criteria: Severe organopathy Previous cerebro-cardiovascular-renal disease

Design outcomes

Primary

Measure	Time frame
Estimation of depressor efficacy based on home blood pressure reduction	—

Countries

Japan

Contacts

Public ContactHidenori Urata

Fukuoka University Chikushi Hospital Cardiovascular internal medicine

uratah@fukuoka-u.ac.jp092-921-1011

Outcome results

None listed

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