A single arm pilot study to assess the effect of habitual Japan Diet intake on chronic inflammation in middle-aged Japanese men

A single arm pilot study to assess the effect of habitual Japan Diet intake on chronic inflammation in middle-aged Japanese men - A pilot study to assess the effect of habitual Japan Diet intake on chronic inflammation in middle-aged Japanese men

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020639

Enrollment

Registered

2016-01-19

Start date

2015-05-31

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

Obesity, Metabolic syndrome

Interventions

Participants attend one hour group education class concerning the health-related information and easy way to consume the foods classified to the Japan Diet. They are encouraged to keep a daily record

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Participants -BMI>22 -free from any disease with medical treatment at screening

Exclusion criteria

Exclusion criteria: - Smoker - Lipid-soluble vitamin supplement user - Health food user - Participants whose dietary habit should be dramatically changed

Design outcomes

Primary

Measure	Time frame
The relations between changes in the Japan Diet foods intake and serum oxidized-LDL concentration after 6 weeks intervention are assessed.	—

Secondary

Measure	Time frame
high-sensitive C-reactive protein MCP-1 IL-6	—

Countries

Japan

Contacts

Public ContactChizuko Maruyama

Japan Women's University Department of Food and Nutrition, Faculty of Human Sciences and Design

maruyama@fc.jwu.ac.jp03-5981-3428

Outcome results

None listed

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