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Observational study on components of armpit odor

Observational study on components of armpit odor - Observational study on components of armpit odor

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056785
Enrollment
24
Registered
2025-01-22
Start date
2025-01-29
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

None listed

Sponsors

Healthcare Systems Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document 2.Japanese adult men and women between the ages of 18 and 65. 3.Persons who meet the above criteria 1) and 2) and have been noted to have a strong armpit odor and are aware of it. 4.Persons who meet the above criteria 1) and 2) and have never been noted to have a strong armpit odor and are aware of having a weak armpit odor.

Exclusion criteria

Exclusion criteria: 1.Persons who have chronic illness, receiving medication, have a serious disease history 2.Persons who have a smoking habit 3.Persons who have a hospital visit for treatment of smell of armpit 4.Persons who regularly drink a large amount (more than 3 Japanese sake per day) 5.Persons who are on a diet 6.Persons who are pregnant, planning or hoping to be pregnant during the study period, breastfeeding 7.Persons with menopausal symptoms (subjective symptoms such as hot flashes), immediately after menopause 8.Workers on the night shift 9.Persons who regularly use medicines, specified insurance foods, and health foods that may affect smell of armpit 10.Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam 11.Persons who were judged as inappropriate for study participants by the principal investigator

Design outcomes

Primary

MeasureTime frame
Armpit odor intensity evaluation (sensory evaluation, 6-level scale, left and right) Analysis of armpit odor components

Countries

Japan

Contacts

Public ContactTakamasa Masuda

Healthcare Systems Co., Ltd. Clinical Research Department

masudat@hc-sys.jp0368092722

Outcome results

None listed

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