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Evaluation of sleep quality when using earplugs with small heating elements in a capsule hotel type sleeping facility

Evaluation of sleep quality when using earplugs with small heating elements in a capsule hotel type sleeping facility - Evaluation of sleep quality when using earplugs with small heating elements in a capsule hotel type sleeping facility

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000055857
Enrollment
60
Registered
2024-10-19
Start date
2024-10-19
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

Sleeping with earplugs with small heating elements -&gt
Sleeping with earplugs with small non-heating elements Sleeping with earplugs with small non-heating elements -&gt
Sleeping with earplugs with small heating elements

Sponsors

Kobayashi Pharmaceutical Co., Ltd. Household Products Division Wellness Care R&D Group
Lead Sponsor
nine hours Inc.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ?Subjects who are over 20 years old and under 60 years old at the time of obtaining consent ?Subjects who are dissatisfied with their sleep and find it difficult to fall asleep due to stress or noise ?Subjects who frequently sleep with earplugs on (subjects who have a history of using it while sleeping) ?Subjects staying overnight for 2 or more consecutive days during the study period ?Subjects who fully understood and provided written consent after receiving an explanation about this study before participating in the study

Exclusion criteria

Exclusion criteria: ?Subjects whose BMI is below 18.5 or above 30.0 ?Subjects who wish to carry out the following items on the day of the test and during the test period -> Drinking alcohol, Excessive exercise, Caff eine intake after 6pm ?Subjects who regularly use some kind of medicine or treatment device ?Subjects who are unable to put on and take off this product voluntarily (such as those with dementia) ?Subjects who have used the test product and felt any abnormality ?Subjects judged to be inappropriate by the person in charge of the research ?A person whose test product came off in at least one ear within 60 minutes of starting to use the test product

Design outcomes

Primary

MeasureTime frame
Sleep measurement data

Countries

Japan

Contacts

Public ContactYousei Mizumoto

Kobayashi Pharmaceutical Co., Ltd. Household Products Division Wellness Care R&D Group

y.mizumoto@kobayashi.co.jp080-3177-7897

Outcome results

None listed

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