Investigation on the effect of different amount of ice slurry intakes on performance and core temperature of high school long distance runners.

Investigation on the effect of different amount of ice slurry intakes on performance and core temperature of high school long distance runners. - The effect of ice slurry on performance and core temperature of high school long distance runners.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059998

Enrollment

Registered

2025-12-31

Start date

2021-05-20

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

None listed

Interventions

Investigate effects of consuming different amount of ice slurry. After baseline assessment, participants will be instructed to consume 100 g ice slurry at the first intervention session. At the second

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A member of high school athletic squad who participated an information session and obtained consent from both student and their guardians.

Exclusion criteria

Exclusion criteria: a) those who did not participate a baseline assessment session, b) those with injury and illness, and c) absent from assessment sessions and having missing data.

Design outcomes

Primary

Measure	Time frame
Differences in core temperature as determined from a drum temperature between the baseline and sessions instructed participants to consume different amount of ice slurry.	—

Secondary

Measure	Time frame
Differences in 1) time of 3,000 m run, 2) a number of calculation tests answered and a percentage of correct answers, and 3) differences in physical conditions between the baseline and sessions instructed participants to consume different amount of ice slurry.	—

Countries

Japan

Contacts

Public ContactMasaharu Kagawa

Kagawa Nutrition University Institute of Nutrition Sciences

mskagawa@eiyo.ac.jp049-281-7743

Outcome results