Skip to content

Verification of improvements and effects on sleep quality and relaxation after eating chocolates

Verification of improvements and effects on sleep quality and relaxation after eating chocolates - Verification of improvements and effects on sleep quality and relaxation after eating chocolates

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047386
Enrollment
30
Registered
2022-12-31
Start date
2022-03-10
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

Healthy adults

Interventions

Intake of test food for 3 days before going to bed. Rest without intaking a test food for three days before going to bed.

Sponsors

Shiba Palace Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Japanese men and women whose age at the time of obtaining consent is 20 to 59 years old (2)Subjects who are dissatisfied with sleep (trouble with sleep, waking up in the middle of the night , poor sleep, daytime sleepiness) (3)Subjects whose Pittsburgh Sleep Quality Index(PSQI) score is over 6 points

Exclusion criteria

Exclusion criteria: (1) Subjects participating in other clinical trials (2) Subjects who are pregnant or may be pregnant, and those who are breastfeeding (3)Subjects who may have allergic reactions due to the ingredients of the test product (4)Subjects who go to the hospital / taking medication / obtaining treatment (5)Subjects using implantable medical electrical equipment such as pacemakers and implantable cardioverter-defibrillators that are susceptible to electromagnetic interference (6)Subjects using wearable medical electrical equipment such as electrocardiographs (7)Subjects with chronic diseases or disorders of the liver, biliary tract, digestive system, circulatory system, respiratory system, kidney, urinary system, psychiatry, nervous system, and blood system (8)Subjects with sleep apnea (9)Subjects with asthma (10)Subjects whose lifestyle may change during the examination period (night shift, long trip, work transfer, etc.) (11)Subjects whose working hours are not stable due to irregular shift work and late night work, etc. (12) Subjects with acute pain disorders such as spinal fractures, sprains, and strains (13)Subjects who need rest due to physical or mental illness or disability (14)Subjects with high blood pressure (15)Subjects with arrhythmia (16)Subjects who need the assistance of others and cannot come to the hospital during the test period by themselves (17)Subjects who cannot quit smoking or quit smoking for four days during the exam period, including the day before the exam period (18)Subjects who cannot stop taking caffeine drinks after dinner for four days during the exam period, including the day before the exam period (19)Subjects who live with preschool children (20)Subjects who have thick hair and cannot attach electrodes to their chest

Design outcomes

Primary

MeasureTime frame
autonomic function test(LF,HF,LF/HF), Salivary Chromogranin A, OSA sleep inventory(MA version), VAS

Countries

Japan

Contacts

Public ContactKo Masuda

SOUKEN Co., Ltd Management Division

k_masuda@mail.souken-r.com03-5408-1555

Outcome results

None listed

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