Association of Japanese-specific anxiety related traits with a polymorphism in the serotonin transporter gene in physical activity and sport: open-label, non-randomaized, single group assignment, time series designed trial.

Association of Japanese-specific anxiety related traits with a polymorphism in the serotonin transporter gene in physical activity and sport: open-label, non-randomaized, single group assignment, time series designed trial. - Association of Japanese-specific anxiety related traits with a polymorphism in the serotonin transporter gene.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005728

Enrollment

Registered

2011-06-06

Start date

2011-04-28

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 general population in physical activity and sport.

Interventions

We research psychological questionnaires of participants at the normal exercise day and the stressful events under pressure day. After that, we investigated thier types of serotonin transporter gene.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Healthy population in physical activity and sport. 2) Adults over 20 years of age, when we gather the mucous membrane in the mouth for DNA.

Exclusion criteria

Exclusion criteria: 1)Person without medical history such as bronchial asthma, diabetes, heart troubles, the thyreoid disease. 2)Person that it was stopped participation by a doctor.

Design outcomes

Primary

Measure	Time frame
1)Polymorphism in the serotonin transporter gene 2)Other genetic polymorphisms involved in emotion (comprehensively research)	—

Secondary

Measure	Time frame
2)State and Trait Anxiety Inventory(STAI) 3)Profile of Mood scale(BRUMS)	—

Countries

Japan

Contacts

Public ContactKanaka Yatabe

St. Marianna University School of Medicine Department of Sports Medicine

kanaka@marianna-u.ac.jp+81-44-977-8111

Outcome results

None listed

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