Effects of time-restricted eating on physique and metabolism in healthy young people

UMIN ID: UMIN000056150

Registered date:13/11/2024

Basic Information

• Recruitment status: Pending
• Health condition(s) or Problem(s) studied: Healthy men and women aged 18 to 39 who are obese with a BMI of more than 25 kg/m2 or have a high body fat percentage.
• Date of first enrollment: 2024/11/15
• Target sample size: 45
• Countries of recruitment: Japan
• Study type: Interventional

Intervention(s)

The 10-hour group will have 10 hours of eating time per day and 14 hours of fasting time on the same day. This will continue for 12 weeks. Before and after this 12-week intervention, physical measurements, blood biochemistry tests, blood pressure, eating habits survey, BDHQ, food records (using both standard and photographic methods), 3DSS, and IPAQ-SF surveys will be conducted.
The 12-hour group will have 12 hours of eating time per day and 12 hours of fasting time on the same day. This will continue for 12 weeks. Before and after this 12-week intervention, physical measurements, blood biochemistry tests, blood pressure, eating habits survey, BDHQ, food records (using both standard and photographic methods), 3DSS, and IPAQ-SF surveys will be conducted.
The control group will spend a 12-week intervention period without changing their living time. Before and after this intervention, physical measurements, blood biochemistry tests, blood pressure, eating habits survey, BDHQ, dietary records (using both standard and photographic methods), 3DSS, and IPAQ-SF surveys will be conducted.

Outcome(s)

• Primary Outcome: Body composition, metabolic markers.
• Secondary Outcome: Dietary habits survey, simple self-administered dietary questionnaire (BDHQ), meal record (with guideline/photography method), physical activity survey (IPAQ-SF), 3-dimensional sleep scale, blood pressure

Key inclusion & exclusion criteria

• Age minimum: 18years-old
• Age maximum: 39years-old
• Gender: Male and Female
• Exclude criteria: Excludes individuals with medical conditions that require dietary or exercise restrictions.

Related Information

• Primary Sponsor: Tenshi colleg
• Source(s) of Monetary Support: none