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Intake of vegetable extract in adult male and female with feeling of fatigue Two groups parallel test.

Intake of vegetable extract in adult male and female with feeling of fatigue Two groups parallel test. - Fatigue feeling improvement test

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000027509
Enrollment
40
Registered
2017-11-16
Start date
2017-06-10
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 individual.

Interventions

Capsule containing extract of plant called maca. The daily intake was 405 mg of Maka concentrated extract (9.6 mg as the active ingredient benzyl glucosinolate). Consume for 4 weeks. Capsule contain

Sponsors

Mie University, Graduate School of Medicine.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Those who judged that a doctor is eligible as an exam participant. Person who has chronic (routine) fatigue of the body.

Exclusion criteria

Exclusion criteria: 1) Have a chronic illness. 2) Have a serious illness, are in the hospital. 3) Taking drugs related to fatigue. 4) Ingestion of a product with the concept of relieving fatigue and mental fatigue of the body as a concept. 5) Person who judged that the examining physician is inappropriate as the exam participant.

Design outcomes

Primary

MeasureTime frame
Tiredness feeling before bedtime VAS (analyzed only every Thursday). Tiredness VAS is acquired from 1 week before ingestion start until the intake end date (4th week of intake).

Secondary

MeasureTime frame
Tiredness feeling before bedtime on exercise VAS. POMS 2 (psychological state questionnaire). Fatigue feeling upon waking VAS (Analysis only every Thursday). Tiredness VAS is acquired from 1 week before ingestion start until the intake end date (4th week of intake). POMS 2 is acquired on the intake start date, the second week, and the last day (the fourth week)

Countries

Japan

Contacts

Public ContactKoji Umeda,Ph.D.

KSK Laboratories,Inc. representative

info@ksk-lab.co.jp059-253-8091

Outcome results

None listed

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