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The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP: a meal tolerance test

The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP: a meal tolerance test - The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP: a meal tolerance test

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016314
Enrollment
35
Registered
2015-01-23
Start date
2015-01-26
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

Overweight and Obesity

Interventions

An unbalanced diet (636kcal
Protein=14.2%, Fat=34.4%, Carbohydrate/dietary fiber ratio &gt
=0.04), a meal tolerance test. -&gt
A well-balanced diet (661kcal
Protein=20.5%, Fat=22.6%, Carbohydrate/dietary fiber ratio &lt
=0.04), a meal tolerance test. A well-balanced diet (661kcal
= 0.04), a meal tolerance test. -&gt
= 0.04), a meal tolerance test.

Sponsors

National Hospital Organization Kyoto Medical Center
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Japanese male, Age >=20 and <=59 years 2) Body mass index >=23 kg/m2 3) Informed consent provided 4) Able to receive and cook experimental diet 5) Able to follow the instructions of the study team

Exclusion criteria

Exclusion criteria: 1) Plasma glucose value >=126 mg/dL (7.0 mmol/L), LDL-cholesterol value >=180 mg/dL (4.65 mmol/L), Triglyceride value >=300 mg/dL (3.4 mmol/L), Systolic blood pressure >=160 mmHg 2) Weight change during past 1 year >=3 kg 3) Severe liver dysfunction or renal dysfunction 4) Shift worker and night-shift worker 5) Food allergy and suspected food allergy (Self-reported) 6) An unbalanced diet (not able to eat fish and meat) 7) Poor physical health such as rapid weight loss during past 2 months 8) Plan to lose weight through vigorous exercise and resistance training 9) Subjects judged by the investigator/project leader to be ineligible for other reasons

Design outcomes

Primary

MeasureTime frame
Gut hormones (Over 4 hours after eating)

Secondary

MeasureTime frame
Change and percent change in glucose-related markers, lipid markers, oxidative stress markers, experimental diet load test. (Over 4 hours after eating)

Countries

Japan

Contacts

Public ContactNaoki Sakane

Clinical Research Institute, National Hospital Organization Kyoto Medical Center Division of Preventive Medicine

nsakane@kyotolan.hosp.go.jp+81-75-641-9161

Outcome results

None listed

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