A study examining the influence of fragrances using eye mask under warming therapies on daily emotion and self-reported sleep quality in subject who tends to lower the quality of sleep

A study examining the influence of fragrances using eye mask under warming therapies on daily emotion and self-reported sleep quality in subject who tends to lower the quality of sleep - A study examining the influence of fragrances using eyemask under warming therapies on daily emotion and self-reported sleep quality

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029877

Enrollment

Registered

2017-11-21

Start date

2017-11-21

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

No treatment (first day) -&gt

Treatment A (three days/first week)-&gt

Treatment B (three days/second week) Treatment A: Appling a test product before sleeping Treatment B: Appling a placebo product before sleeping. No treatment (first day) -&gt

Treatment B(three days/first week)-&gt

Treatment A (three days/second week) Treatment A: Appling a test product before sleeping Treatment B: Appling a placebo product before sleeping

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Healthy females With unsatisfactory state about the quality of daily sleep

Exclusion criteria

Exclusion criteria: 1)Subjects who dislike perfumed products 2)Subjects who takes sleeping pills 3)Subjects who have chronic heart failure, chronic respiratory disease, renal failure and diabetes 4)Subjects who are pregnancy and suspected pregnancy

Design outcomes

Primary

Measure	Time frame
The improvement of mood state using visual analog scale	—

Secondary

Measure	Time frame
Self-reported sleep quality Sleep quality examination with Actiwatch	—

Countries

Japan

Contacts

Public ContactYuka Nakamura

Kao Corporation Perfumery Development Research

Nakamura.yuka2@kao.co.jp+81-3-5630-9465

Outcome results

None listed

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