A study of relationship between odor perception and the genotype of an olfactory receptor gene

A study of relationship between odor perception and the genotype of an olfactory receptor gene - A study of relationship between odor perception and the genotype of an olfactory receptor gene

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033670

Enrollment

Registered

2018-08-20

Start date

2018-08-21

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

We are going to select the subjects who have wild-type / wild-type genotype about a certain missense mutation of olfactory receptor gene X and get them evaluate three odors. We are going to select the

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects who feel themselves normal about odor perception

Exclusion criteria

Exclusion criteria: -Subjects with a chronic disease, and either attending the hospital or taking medicine -Subjects with odor perception disorder -Subjects who dislike perfume, or other odor substances -Subjects who are hypersensitive to chemicals -Subjects undergoing a hormone replace therapy -Subjects who are pregnant or likely to be. -Subjects who are lactating -Subjects with an infectious disease -Subjects considered unsuitable to participate in this study by the investigators of this study

Design outcomes

Primary

Measure	Time frame
Evaluation of odor sensitivity and impression among the three different genotypes of an olfactory receptor gene	—

Countries

Japan

Contacts

Public ContactDan Takase

Kao Corporation Kansei Science Research

takase.dan@kao.com+81-285-68-7685

Outcome results

None listed

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