The effect of intake of milk beverage in the morning on biological rhythm in human -focus on social jetlag and chronotype

Not Applicable

• Conditions: ot applicable

• Registration Number: JPRN-UMIN000026462
• Lead Sponsor: Waseda University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2017-03-09
• Study Completion: 2022-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: Male
• Target Recruitment: 32

Inclusion Criteria

Not provided

Exclusion Criteria

1) Milk allergy 2) To take medicine related to psychotropic, sleeping, steroid 3) Obesity (BMI>35kg/m2) and sleep apnea syndrome 4) High blood pressure (SBP:above140mmHg, and DBP:above 90mmHg) 5) To take medicine related to diabetes and hyperlipidemia 6) The principal investigator or the principal doctor judge the subject as inappropriate

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
PER3 *We will assess PER3 expression at baseline and post-intervention.

Secondary Outcome Measures

Name	Time	Method
*We will assess below parameters at baseline and post-intervention. Hair follicle cell: NR1D1,NR1D2,CLOCK,PER1, PER2, CRY1, CRY2, BMAL1, BMAL2 Saliva:melatonin, testosterone, cortisol, chromogranin A, alpha-amylase, immunoglobulin A Assessment of physical activity and sleep: accelerometer, motionwatch, morningness-eveningness questionnaire, the center for epidemiologic studies depression scale, pittsburgh sleep quality index