A study on the effect of continuous intake of test food on blood pressure and vascular function - a randomized double-blind placebo-controlled study -

A study on the effect of continuous intake of test food on blood pressure and vascular function - a randomized double-blind placebo-controlled study - - A study on the effect of continuous intake of test food on blood pressure and vascular function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052732

Enrollment

Registered

2023-11-16

Start date

2023-12-19

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 adults

Interventions

Intake of test food A with water or lukewarm water, 1 tablet at a time, twice a day for 12 weeks, before breakfast and dinner. Intake of test food B with water or lukewarm water, 1 tablet at a time, t

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Age: 40 or more, and under 65 2. Japanese male or female 3. Systolic blood pressure at a start of the trial, between 130 and 139 mmHg, and diastolic blood pressure below or equal to 89 mmHg 4. Subjects who can use smartphones or PC to record a digital diary 5. Subjects who received a sufficient explanation for the study objective, and voluntarily joined the study with the agreement to informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with or suspected of having secondary hypertension 2. Receiving continuous pharmaceutical treatment with drugs, including use as needed 3. Receiving any dietary or exercise treatment under medical doctors 4. Current or a history of serious disease 5. Current or a history of mental disease, sleep disorder, hypertension, diabetes, dyslipidemia, or serious illness 6. 4.Current or a history of serious disorders of the liver, kidneys, heart, lungs, blood 7. Having history of surgery on the gastrointestinal tract, except appendicitis 8. Have a current or past history of drug or food allergy symptoms 9. Alcohol drinkers, over 40 g/day of alcohol 10. Heavy smoker, over 20 cigarettes/day 11. Unstable rhythm of daily life (ex. engaged in night work or split shift) 12. planning to make significant changes to lifestyle habits (diet, sleep, exercise habits, etc.) during the study period 13. Currently pregnant or breastfeeding, or wishing to become pregnant during the study period 14. Have participated another clinical study within 1 month before IC, or will participate in it during the study period or within 1 month after the end of the study 15. Unsuitable for the study judged by the investigators

Design outcomes

Primary

Measure	Time frame
Blood pressure	—

Secondary

Measure	Time frame
arteriosclerosis related indicators	—

Countries

Japan

Contacts

Public ContactYoshitada Hira

IMEQRD Co., Ltd. Planning and Sales Department

clinical-trial@imeqrd.co.jp03-6704-5968

Outcome results

None listed

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