Effect of food containing plant extract on alleviating fatigue: a randomized, double-blind, placebo-controlled, crossover trial

Effect of food containing plant extract on alleviating fatigue: a randomized, double-blind, placebo-controlled, crossover trial - Effect of food containing plant extract on alleviating fatigue

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000030779

Enrollment

Registered

2018-01-12

Start date

2017-01-12

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 adult

Interventions

Ingestion of food containing plant extract for 2 consecutive weeks Ingestion of placebo for 2 consecutive weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Males and females between 20 and 59 years of age inclusive 2. Subjects who feel temporal fatigue

Exclusion criteria

Exclusion criteria: 1. Subjects with food allergies 2. Subjects who are pregnant or lactating 3. Subjects who consume medicinal product which may influence the study 4. Subjects who consume food which may influence the study 5. Subjects with chronic fatigue syndrome 6. Subjects affected by the other disease 7. Subjects who are judged as unsuitable for the study by the principal investigator for the other reason

Design outcomes

Primary

Measure	Time frame
VAS (subjective appraisal of fatigue), before and after 2 weeks of consecutive ingestion of food	—

Secondary

Measure	Time frame
Sefety	—

Countries

Japan

Contacts

Public ContactTakeshi Kaneko

Japan clinical trial association N.A.

jacta@usjri.com03-6457-4666

Outcome results

None listed

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