Exploratory study to examine continued effects of test food on oxygen utilization during exercise in healthy adult males. A randomized, double-blind, placebo-controlled, crossover study.

Exploratory study to examine continued effects of test food on oxygen utilization during exercise in healthy adult males. A randomized, double-blind, placebo-controlled, crossover study. - Exploratory study to examine continued effects of test food on oxygen utilization during exercise in healthy adult males. A randomized, double-blind, placebo-controlled, crossover study.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047563

Enrollment

Registered

2022-04-28

Start date

2022-06-09

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

Healty subjects

Interventions

Single intake of test food Single intake of placebo food

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1) Healthy adult males 2) Persons who are able to intake foods, beverage, placebo/test foods, collect urine and stay at rest according to the predetermined schedule

Exclusion criteria

Exclusion criteria: 1) Persons whose clinical laboratory test values are judged to be ineligible for the study by the investigator. 2) Persons with or have a history of disorders of the digestive, circulatory, endocrine system, and are judged to be eligible for the study by the investigator. 3) Persons who habitually use drugs for the purpose of treating diseases, in principal. 4) Persons who use healthy food or supplement which are able to affect this study. 5) Persons with food allergies. 6) Persons who are judged to be ineligible for the study for any other reason by the investigator.

Design outcomes

Primary

Measure	Time frame
Oxygen uptake	—

Secondary

Measure	Time frame
Ventilatory equivalent for oxygen, Ventilatory equivalent, Carbon dioxide output, Ventilatory equivalent for carbon dioxide, Respiratory exchange ratio, Respiratory rate Heart rate, Heart rate variability Subjective exercise intensity (RPE) Blood lactate concentration Urinary excretion	—

Countries

Japan

Contacts

Public ContactTsubasa Mizokami

Otsuka Pharmaceutical Co., Ltd. Saga Nutraceuticals Research Institute

Mizokami.Tsubasa@otsuka.jp0952-52-1522

Outcome results

None listed

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