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Worksite intervention study of a lifestyle modification program for men with the metabolic syndrome: the Tsurumi Health Study (THS)

Worksite intervention study of a lifestyle modification program for men with the metabolic syndrome: the Tsurumi Health Study (THS) - Lifestyle modification program for metabolic syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000000915
Enrollment
100
Registered
2007-12-15
Start date
2007-10-01
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

metabolic syndrome

Interventions

Tailor-made counseling on lifestyle modifications, including goal setting, use of motivational tools, record of body weight. Specific dietary advice to increase the consumption of fruits, vegetables a

Sponsors

Department of Epidemiology and International Health, Research Institute, International Medical Center of Japan
Lead Sponsor
Tsurumi Health Center
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Waist circumference: 85 cm or greater plus positive at least 2 factors below. 1) fasting glucose, 110 mg/dl or higher 2) HDL-cholesterol, less than 40 mg/dl and/or triglyceride, 150 mg/dl or higher 3) systolic blood pressure, 130 mmHg or higher and/or diastolic blood pressure, 85 mmHg or higher * Those on medication for diabetes or hypertension are regarded as positive for the corresponding item, whereas those on medication on hyperlipidemia are not.

Exclusion criteria

Exclusion criteria: a) Persons with a history of cerebrovascular diseases, myocardial infarction, cancer, or other severe diseases. b) Persons on medical treatment for diabetes or those who have fasting glucose of 140 mg/dl or higher c) Persons with systolic blood pressure of 180 mmHg or higher and/or diastolic blood pressure of 110 mmHg or higher, or with triglyceride of 1000 mg/dl or higher d) Persons who can not do exercise due to musculoskeletal problem e) Persons who have no intention or are unable to improve their lifestyle f) Persons who can not participate follow-up surveys g) Persons in conditions that are judged as ineligible by a occupational physician

Design outcomes

Primary

MeasureTime frame
The prevalence of metabolic syndrome at 6 month

Secondary

MeasureTime frame
(Changes between baseline and 6 month) 1) waist circumference, body weight, body mass index, systolic blood pressure, diastolic blood pressure, glucose, HDL cholesterol, triglyceride 2) diet: energy-adjusted intakes of vegetables, fruits, dairy foods (milk), dietary fiber, calcium, magnesium, and folate. Alcohol consumption. 3) Changes of physical activity: weekly hours or MET-hours of activities on leisure-time and transportation from home to work 4) Prevalence of smoking 5) Biochemical parameters:(blood) hemoglobin A1c, C-peptide, high-sensitivity C-reactive protein, IL-6, adiponectin, vitamin D, folate, homocysteine, alpha- and beta-carotenes, insulin-like growth factor-I (IGF-I), insulin-like growth factor binding protein 1 (IGFBP-1), insulin-like growth factor binding protein-3 (IGFBP-3), fatty acid composition, (urine) 8-hydroxydeoxyguanosine, isoprostane 6) depression score(CES-D) 7) Changes of the above items at 1 year

Countries

Japan

Contacts

Public ContactTetsuya Mizoue

International Medical Center of Japan, Research Institute Department of Epidemiology and International Health

mizoue@ri.imcj.go.jp03-3202-7181

Outcome results

None listed

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