Healthy adults
Conditions
Interventions
Sleeping with heat-generating earplugs Sleeping with non-heating earplugs
Sleeping with non-heating earplugs on Sleeping with heating earplugs on
Sponsors
Kobayashi Pharmaceutical Co., Ltd. Household Products Division Wellness Care R&D Group
ASMARQ Co., Ltd.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Those aged 20 years or older and 55 years or younger at the time of obtaining consent Those who are dissatisfied with their sleep Those who sleep in bed every day Those who can sleep alone during the study period Those who have received an explanation of the study and have fully understood it before participating, and have given written consent PSQI (Pittsburgh Sleep Quality Index): 4-8 points STAI (Trait Anxiety Scale): trait anxiety 33-55 points
Exclusion criteria
Exclusion criteria: BMI less than 18.5 or 30.0 or more Those with symptoms of sleep apnea syndrome or diagnosed with a sleep disorder Those who wish to participate in the following activities on the day of the study and during the study period Drinking alcohol Excessive exercise Caffeine intake after 6 p.m. Smoking Those who regularly use any medicine or use medical devices Those who are primarily responsible for childcare or elderly care Those who live with or keep pets Those who have used the test product in the past and experienced some abnormality when using it Those with ear disorders Those who are deemed inappropriate by the research staff
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sleep measurement data | — |
Countries
Japan
Contacts
Public ContactMiyu Okano
Kobayashi Pharmaceutical Co., Ltd. Household Products Division Wellness Care R&D Group
Outcome results
None listed