How Protein Intake at Breakfast affects Body Composition and Performance in Athletes

Effect of Breakfast Protein Intake on Body Composition and Performance in Athletes - Effect of Breakfast Protein in Athletes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059352

Enrollment

Registered

2025-10-09

Start date

2025-04-01

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

Collegiate Athletes

Interventions

Participants are asked to consume powdered protein at breakfast for 12 weeks. Participants are asked to consume powdered protein at dinner for 12 weeks.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Collegiate athletes with adequate total daily protein intake (1.4 g/kg body weight/day) but insufficient breakfast protein intake (0.31 g/kg body weight)

Exclusion criteria

Exclusion criteria: Athletes not participating in training due to injury or other reasons, Individuals with milk allergies

Design outcomes

Primary

Measure	Time frame
Muscle mass, Muscle strength	—

Secondary

Measure	Time frame
Subjective fatigue	—

Countries

Japan

Contacts

Public ContactKazuko Ishikawa-Takata

Toyo University Faculty of Health and Sports Sciences

takata001@toyo.jp0359242835

Outcome results

None listed

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