An investigation of factors associated with iron deficiency in high school long-distance runners

An investigation of factors associated with iron deficiency in high school long-distance runners - An investigation of factors associated with iron deficiency in high school long-distance runners

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000047010

Enrollment

Registered

2022-02-26

Start date

2021-10-01

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

Normal

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) high school long-distance runners. (2) must be in good physical condition. (3) those who voluntarily participate in this study with written informed consent.

Exclusion criteria

Exclusion criteria: (1) Subjects with heart disease and/or respiratory disease and/or injury and/or hematologic disease (2) Subjects receiving treatment (medicine prescription by physician). (3) Subjects who are judged as unsuitable for this study by physician.

Design outcomes

Primary

Measure	Time frame
Serum hepcidin	—

Secondary

Measure	Time frame
Energy balance	—

Countries

Japan

Contacts

Public ContactMichiyo Kimura

Takasaki University of Health and Welfare Faculty of Health and Welfare

kimura@takasaki-u.ac.jp0273521290

Outcome results