NIPH Clinical Trials Search

UMIN ID: UMIN000045481

Registered date:15/09/2021

Research on health management based on biological rhythms and Chrono-nutrition

Basic Information

Recruitment status Pending
Health condition(s) or Problem(s) studiedDiabetes, Obesity
Date of first enrollment2021/09/15
Target sample size40
Countries of recruitmentJapan
Study typeInterventional
Intervention(s)Breakfast Skipping Dinner Skipping Caffeine intake at night Caffeine intake and light exposure at night


Primary OutcomeEvaluation of biological rhythms using core body temperature sensor
Secondary Outcome1) Background survey 2) height 3) weight 4) body composition 5) food frequency questionnaire 6) morningness-eveningness type / Pittsburgh sleep quality index 7) physical activity measured by accelerometer or activity meter 8) evaluation of biological rhythm by glucose measurements by flash glucose monitoring system

Key inclusion & exclusion criteria

Age minimum20years-old
Age maximum70years-old
GenderMale and Female
Include criteria
Exclude criteria1) To take medicine related to psychotropic, sleeping, steroid 2) Obesity (BMI>35kg/m2) and sleep apnea syndrome 3) High blood pressure (SBP: above140mmHg, and DBP: above 90mmHg) 4) To take medicine related to diabetes and hyperlipidemia 5) The principal investigator or the principal doctor judge the subject as inappropriate

Related Information


public contact
Name Hyeon-Ki Kim
Address 2-2 Wakamatsu, Shinjuku, Tokyo Japan 162-0056
Telephone 03-5369-7318
Affiliation Waseda University School of Advanced Science and Engineering
scientific contact
Name shigenobu Shibata
Address 2-2 Wakamatsu, Shinjuku, Tokyo Japan
Telephone 03-5369-7318
Affiliation Waseda University Faculty of Science and Engineering