A pilot-phase randomized crossover trial of Japanese style DASH (Dietary Approaches to Stop Hypertension) diet

A pilot-phase randomized crossover trial of Japanese style DASH (Dietary Approaches to Stop Hypertension) diet - A pilot-phase randomized crossover trial of Japanese style DASH (Dietary Approaches to Stop Hypertension) diet

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021982

Enrollment

Registered

2016-04-20

Start date

2016-09-05

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

Hypertension

Interventions

First intervention period: Consumption of Japanese style DASH diet for 3 weeks Washout period: Consumption of usual diet in each participant for more than a week Second intervention period: Consumpt

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Healthy volunteer 2) No use of antihypertensive drugs 3) Likely to be able to take breakfast, lunch, dinner and snacks at the research restaurant

Exclusion criteria

Exclusion criteria: 1) Use of antihypertensive drugs 2) Special dietary requirements (low energy, low potassium, etc) 3) Food allergy 4) Pregnant and breastfeeding women 5) Diagnosed with dementia 6) Other medical conditions that can affect assessment of outcomes 7) Undergraduate students of Shiga University of Medical Science

Design outcomes

Primary

Measure	Time frame
Feasibility 1. 24-hour urinary sodium and potassium excretion on the last day of each intervention period 2. Dietary adherence	—

Secondary

Measure	Time frame
Effects of DASH diets for Japanese on blood pressure, anthropometric and biomarkers 1. Home blood pressure 2. Office blood pressure 3. Body weight, height, blood lipids, blood glucose, insulin, hs-CRP, aldosterone-to-renin ratio, catecholamine	—

Countries

Japan

Contacts

Public ContactNaoko Miyagawa

Shiga University of Medical Science Department of Public Health

naocom@belle.shiga-med.ac.jp077-548-2191

Outcome results

None listed

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