Basic research on nutritional status, metabolism and physiological functions during exercise (Basic research on muscle synthesis and damage)

Basic research on nutritional status, metabolism and physiological functions during exercise (Basic research on non-invasive evaluation of muscle synthesis and damage associated with increased physical activity) - Basic research on non-invasive evaluation of muscle synthesis and damage associated with increased physical activity

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000052256

Enrollment

Registered

2023-09-20

Start date

2023-09-22

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

Healthy Person (Adult)

Interventions

Day 1 dinner at 18:00, complete urination at 19:00 (start of urine collection) Day 2 end of nighttime urine collection at 7:00, breakfast at 8:00, lunch at 12:30, dinner at 18:00, end of daytime ur

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy male or female between the ages of 18 to 40

Exclusion criteria

Exclusion criteria: If abnormal findings are found in the medical examination

Design outcomes

Primary

Measure	Time frame
Urinary excretion: IGF-1, human titin N fragment (Daytime and nighttime on non-exercise day, daytime (including exercise) and nighttime (recovery period) on exercise day)	—

Secondary

Measure	Time frame
Urinary excretion: creatinine, 3-methylhistidine, catecholamine, C-peptide immunoreactivity (Daytime and nighttime on non-exercise day, daytime (including exercise) and nighttime (recovery period) on exercise day)	—

Countries

Japan

Contacts

Public ContactTetsuo Yamada

Kanto Gakuin University Department of Nutrition and Dietetics, College of Nutrition

tyyamada@kanto-gakuin.ac.jp045-786-7221

Outcome results

None listed

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