Search for nutritional supplements to reduce fatigue during mountaineering

Search for nutritional supplements with antioxidant effects during mountaineering - nutritional supplements with antioxidant effects during mountaineering

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044968

Enrollment

Registered

2021-07-27

Start date

2021-07-20

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

Acute mountain sickness

Interventions

Intake of nutritional supplements with antioxidant effects Intake of placebo supplements

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Those who can perform mountaineering. 2) Those who give us an informed consent to participate in the study.

Exclusion criteria

Exclusion criteria: 1) Those who do not clear the above the criteria. 2) Those who show allergic responses to the supplements. 3) Those who are not appropriate to participate in the study, a chief investigator judges.

Design outcomes

Primary

Measure	Time frame
Urine volume and urinal titration acidity and 8-OHdG concentration during mountaineering	—

Secondary

Measure	Time frame
Heart rate, arterial oxygen saturation, exercise intensity, energy consumption rate, altitude change	—

Countries

Japan

Contacts

Public Contactshizue Masuki

Shinshu University Graduate School of Medicine

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

Outcome results

None listed

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