Evaluation of food energy using exhaled breath and determination of organic acids in trace plasma samples: Analytical method development and technical application

Evaluation of food energy using exhaled breath and determination of organic acids in trace plasma samples: Analytical method development and technical application - Evaluation of food energy using exhaled breath and determination of organic acids in trace plasma samples: Analytical method development and technical application

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000053504

Enrollment

Registered

2024-02-02

Start date

2024-02-05

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

None listed

Interventions

Control food, test food A, test food B, and test food C, in that order, will be taken orally in single doses at weekly intervals. Subjects will consume prescribed meals during the study. Test food B,

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults

Exclusion criteria

Exclusion criteria: Those who are unable to consume the test food and the prescribed meals due to allergy or other reasons Men weighing less than 34 kg and women weighing less than 30 kg Those who are pregnant or possibly pregnant Those who take antibiotics on a regular basis Those who have a smoking habit Those who are judged to be unsuitable for participation in this study (e.g., difficulty in blood collection by puncture)

Design outcomes

Primary

Measure	Time frame
Biomarkers in exhaled breath	—

Secondary

Measure	Time frame
Organic acids and other metabolites in plasma Energy intake Energy expenditure Intestinal environment Physical conditions	—

Countries

Japan

Contacts

Public ContactKoh Maki

Yakult Honsha Co., Ltd. Yakult Central Institute

ko-maki@yakult.co.jp042-577-8960

Outcome results