Verification of the effects of continuous consumption of test meals on heatstroke-related items in male junior high school soccer players

Verification of the effects of continuous consumption of test meals on heatstroke-related items in male junior high school soccer players - Verification of the effects of continuous consumption of test meals on heatstroke-related items in male junior high school soccer players

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058461

Enrollment

Registered

2025-07-18

Start date

2025-07-18

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

test meal placebo test food

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male junior high school soccer players Players who regularly participate in games and practice

Exclusion criteria

Exclusion criteria: Those who have abnormalities detected during health checkups or other examinations, or who are unable to participate in team practices or games during the study period Those who do not consume medications, supplements, or foods that may affect blood sugar or sleep Others deemed unsuitable as research subjects by the principal investigator

Design outcomes

Primary

Measure	Time frame
melatonin secretion level	—

Secondary

Measure	Time frame
Urine 3-methoxy-4-hydroxyphenylglycol Vanillylmandelic acid Salivary glucose level Urine C-peptide Subjective sleep assessment Presence or absence of heat exhaustion-related symptoms Presence or absence of heatstroke	—

Countries

Japan

Contacts

Public ContactYosuke Nagashima

Musashigaoka Junior College Department of Health and Life Sciences

nagashima-y@musashigaoka.ac.jp0493545101

Outcome results