The effects of long-term intake of potato made in Nagasaki on improvement of mild physical and mental disorders

The effects of long-term intake of potato made in Nagasaki on improvement of mild physical and mental disorders - The effects of long-term intake of potato made in Nagasaki on improvement of mild physical and mental disorders

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044556

Enrollment

Registered

2021-06-16

Start date

2021-05-15

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

The subjects ingest the placebo meal for eight weeks The subjects ingest the active meal for eight weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Individuals who understand the purpose and contents of the experiment 2)Healthy male and female between 20 and 79 years old 3)Subjects who not are contracting or treating serious cerebrovascular disease and/or heart disease and/or liver diseases and/or digestive disease and/or infectious diseases that need to be reported

Exclusion criteria

Exclusion criteria: 1)Pregnant women, or women with intending to become pregnant, and lactating woman 2)Individuals judged by the doctor to be unsuitable 3)Person who donated more than 400 ml of blood within 3 months prior to the study 4)Individuals participating or intending to participate in a drug administration test

Design outcomes

Primary

Measure	Time frame
Vas questionaire eye strain, sleep quality, stress, constipation and fatigue Visceral fat area	—

Secondary

Measure	Time frame
Blood components, brain waves, heart beat	—

Countries

Japan

Contacts

Public ContactHideki Ito

Univercity of Nagasaki Regional Partner Center

hito@sun.ac.jp0958135500

Outcome results

None listed

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