A study on the effect of vegetable on lowering blood pressure in healthy subjects.

A study on the effect of vegetable on lowering blood pressure in healthy subjects. - A study on the effect of vegetable on lowering blood pressure in healthy subjects.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013844

Enrollment

100

Registered

2014-04-30

Start date

2014-05-26

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 subjects

Interventions

1-1 Diet containing a powder of spinach(single ingestion),wash out for over a week,control diet that is free of powder of spinach(single ingestion) 2-1 NOx(NO2-+NO3-) rich vegetable(komatsuna, (J

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy subjects. Subjects who sign an informed consent form to participate in the study.

Exclusion criteria

Exclusion criteria: Use of antihypertensive or cholesterol lowering medication. History of cardiovascular or peripheral vascular disease. Diagnosed type1 or type2 diabetes. History of cancer. Recent history of asthma, renal, liver or gastrointestinal disease. Gain or loss of body weight (>6%) within 6months. Inability or unwilling to consume foods provided in the trial.

Design outcomes

Primary

Measure	Time frame
Blood pressure	—

Secondary

Measure	Time frame
Serum NO3- Serum NO2- Serum Arginine Serum Ornithine Serum Citrulline Serum Arginase Serum HDL cholesterol Serum LDL cholesterol Serum hsCRP	—

Countries

Japan

Contacts

Public ContactKeiki Ogino

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Department of Public Health

public@md.okayama-u.ac.jp086-235-7184

Outcome results

None listed

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