Effects of Functional Food Intake on Intestinal Environment and Blood Iron Status in College Athletes

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1031240626

Enrollment

Registered

2025-01-24

Start date

2025-01-21

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

NA Gut Microbiota

Interventions

Intake of functional foods

D000066888

Diet, Food, and Nutrition

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (i) Subjects are limited to men in order to exclude the effects of menstrual cycles on blood iron status. (ii) Those aged 18 years and over. (iii) Those who practice and train at least five days a week. (iv) Those who have competed in national-level competitions. (v) Those who have received a full explanation of their participation in the study and have given their consent to participate of their own free will.

Exclusion criteria

Exclusion criteria: (i) Foods used in this study are made from peas, and nut allergy holders are excluded due to the possibility that they may be affected by a cross-reaction. (ii) Persons who habitually take iron or intestinal preparations. (iii) Other persons deemed inappropriate by the principal investigator or implementer.

Design outcomes

Primary

Measure	Time frame
Blood iron status and gut microbiota	—

Contacts

Public ContactJun Yasuda

Tokai University

yasuda.jun.w@tokai.ac.jp+81-9044272085

Outcome results

None listed

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