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Test on the effect of continuous application of test product on reducing armpit odor

Test on the effect of continuous application of test product on reducing armpit odor - Test on the effect of continuous application of test product on reducing armpit odor

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060627
Enrollment
36
Registered
2026-02-09
Start date
2026-02-24
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Adults

Interventions

The test product and placebo product are applied to the right and left armpits, respectively, for five days, and participants continue to live their daily lives as usual, avoiding washing their armpit

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 have been told they have strong armpits odor or who are aware of this themselves

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 are allergic to the test product 4.Persons taking warfarin potassium tablets (such as Warfarin) 5.Persons with a medical history of armpit odor (treatment by a doctor or continuous prescription) 6.Persons who regularly drink a large amount (more than 3 Japanese sake per day) 7.Persons who are on a diet 8.Persons who are pregnant, planning or hoping to be pregnant during the study period, breastfeeding 9.Persons with menopausal symptoms (subjective symptoms such as hot flashes), immediately after menopause 10.Workers on the night shift 11.Persons who regularly use medicines, specified insurance foods, and health foods that may affect smell of armpit 12.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 13.Persons who were judged as inappropriate for study participants by the principal investigator 14.Persons whose armpit odor intensity differs significantly between the left and right sides at screening

Design outcomes

Primary

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

Secondary

MeasureTime frame
Evaluation of armpit odor types (sensory evaluation, 7 types, 6-levels, left and right)

Countries

Japan

Contacts

Public ContactTakamasa Masuda

Healthcare Systems Co., Ltd. Clinical Research Department

masudat@hc-sys.jp03-6809-2722

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026