Skip to content

The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP: A randomized controlled trial of two different diets

The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP: A randomized controlled trial of two different diets - The study of Metabolic Improvement by Nutritional Intervention controlling Endogenous GIP (Mini Egg study): A randomized controlled trial of two different diets

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016772
Enrollment
35
Registered
2015-03-11
Start date
2015-03-16
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 (2096kcal
Protein=13.7%, Fat=37.5%, Carbohydrate/dietary fiber ratio &gt
=0.04), for 2 weeks -&gt
Washout, for 4 weeks -&gt
A well-balanced diet (2096kcal
Protein=22.3%, Fat=20.8%, Carbohydrate/dietary fiber ratio &lt
=0.04), for 2 weeks A well-balanced diet (2096kcal
= 0.04), for 2 weeks -&gt
= 0.04), for 2 weeks

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 6) Participated in a meal tolerance test

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
Change in visceral fat area

Secondary

MeasureTime frame
Change and percent change in body weight, waist circumference, hip circumference, body fat, glucose-related markers, lipid markers, oxidative stress markers, blood biochemical parameters

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