the effects of taking an amino-acid supplement on athletic performance during mountain climbing in middle-aged older subjects

the effects of taking an amino-acid supplement on athletic performance during mountain climbing in middle-aged older subjects - the effects of taking an amino-acid supplement on middle-aged older climbers

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002534

Enrollment

Registered

2009-09-21

Start date

2009-09-01

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

skeletal muscle injury during mountain climbing

Interventions

taking an amino-acid supplement taking a placebo supplement

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects are healthy and able to climb a mountain.

Exclusion criteria

Exclusion criteria: Subjects do not keep a healthy body and mind.

Design outcomes

Primary

Measure	Time frame
Taking an amino-acid supplement reduces their fatigue.	—

Countries

Japan

Contacts

Public ContactMiyagawa Ken

Shinshu University Department of Sports Medical Sciences

nosehir@shinshu-u.ac.jp0263-37-2682

Outcome results

None listed

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