Short-term intake of a Japanese-style healthy lunch menu contributes to prevention and/or improvement in metabolic syndrome among middle-aged men: a non-randomized controlled trial

Short-term intake of a Japanese-style healthy lunch menu contributes to prevention and/or improvement in metabolic syndrome among middle-aged men: a non-randomized controlled trial - Healthy lunch and metabolic syndrome

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020171

Enrollment

Registered

2015-12-11

Start date

2008-11-30

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

Adult

Interventions

Healthy lunch (3 months) Control

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Obtained written informed consent from the men before the participation

Exclusion criteria

Exclusion criteria: Those who felt this study was inconvenient to everyday life.

Design outcomes

Primary

Measure	Time frame
Change of blood pressure and blood (glucose, hemoglobin A1c, triacylglycerol, free fatty acid, T-Chol, HDL-Chol, LDL-Chol, active-ghrelin, desacyl-grelin, Leptin) after 3 months	—

Secondary

Measure	Time frame
Change of anthropometry (height, weight, body fat percentage, BMI, waist circumference) and food intake after 3 months	—

Countries

Japan

Contacts

Public ContactToshiko Kuwano

University of Shizuoka School of Food and Nutritional Sciences

kuwano@u-shizuoka-ken.ac.jp0542645513

Outcome results

None listed

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