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Implementation of a nutritional support for baseball players and evaluation of its effectiveness

Implementation of nutritional support for dual athlete, baseball players and evaluation of its effectiveness: a single arm pre- and post-comparison design - Implementation of nutritional support for dual athlete, baseball players and evaluation of its effectiveness

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000054332
Enrollment
24
Registered
2024-05-08
Start date
2024-05-08
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

Athlete

Interventions

Nutritional support for 6 months 1) Mini-lectures for all players 2) Individual support for self-management of food intake 3) Individual feedback on results of dietary survey and body composition

Sponsors

University of Hyogo
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Ages >= 18 years 3. Dual athletes who are both players for the team and employees of the owner companies of the team 4. Having provided voluntary written consent for participation in this study 5. Able to follow the instructions of the research team member

Exclusion criteria

Exclusion criteria: . Athletes under treatment for diabetes, kidney disease, cardiovascular disease, or liver disease 2. Pregnant women 2. Athletes who have not participated in practices or games due to injury or illness 3. Athletes Judged by the project leader to be ineligible for other reason

Design outcomes

Primary

MeasureTime frame
Body measurements (weight, body composition, limb circumference) Laboratory test values (blood and biochemistry test items) Energy, nutrients and food Intake

Secondary

MeasureTime frame
Consciousness of healthy eating Eating behavior, Subjective health indicators (fatigue, vitality, etc.) Presenteeism

Countries

Japan

Contacts

Public ContactNarumi Nagai

University of Hyogo School of Human Science and Environment

nagai.lab.uh@gmail.com+81-79-292-1515

Outcome results

None listed

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