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The influence to sleep and feeling of fatigue by air conditioner and ventilation fans

Examination of influence about sleep and feeling of fatigue by use of air conditioner and ventilation fans (2 groups comparison * 3 examination) - Examination of influence about sleep and feeling of fatigue by use of air conditioner and ventilation fans

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036844
Enrollment
36
Registered
2019-05-24
Start date
2019-05-27
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 adult

Interventions

Control equipment - washout period - Test equipment Test equipment - washout period - Control equipment

Sponsors

TTC Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Healthy males and females from 30 to 69 years of age (2) Subject who went to bedtime around 24 (3) Select from the lower total score of Zc value of OSA-MA at the time of pre-examination

Exclusion criteria

Exclusion criteria: (1) Subjects who constantly use test equipment (2) Subjects who do not use air conditioner at all in their daily lives (3) Subject presumed to have sleep disorder such as insomnia disorder (4) Subject who is not dissatisfied at all with recent sleep situation (5) Subjects who are ineligible for sleep testing in the population (6) Subjects who have daily activities and lifestyle habits that affect sleep and fatigue assessment (7) Subjects having a disease requiring treatment or a history of serious diseases for which medication was required (8) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study (9) Subjects who intend to become pregnant or lactating (10) Female subject is not stable menstrual cycle (11) Subjects judged as unsuitable for the study by the investigator for other reasons

Design outcomes

Primary

MeasureTime frame
Uchida-Kraepelin test The values on the first, second and third day of use in each phase are compared.

Secondary

MeasureTime frame
1. Purdue Pegboard Test 2. OSA sleep inventory MA version 3. Evaluation of mood and warmth 4. Fatigue VAS 5. Concentration VAS 6. Karolinska. Sleepiness Scale (KSS)

Countries

Japan

Contacts

Public ContactShinsuke Tsuji

TTC Co., Ltd. Clinical Research Planning Department

s.tsuji@ttc-tokyo.co.jp03-5459-5329

Outcome results

None listed

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