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The effect of plant-derived A on cognitive functions, a randomaized controlled trial.

The effect of plant-derived A on cognitive functions, a randomaized controlled trial. - The effect of plant-derived A on cognitive functions.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020181
Enrollment
40
Registered
2015-12-14
Start date
2016-01-25
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 adults

Interventions

Intake of beverage containing plant-derived A, one beverage per day, once a day, 16weeks Intake of beverage without plant-derived A, one beverage per day, once a day, 16weeks

Sponsors

Shiba Palace Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) have subjective memory impairment. 2) have showed 29 or more and 52 or less in the score of RBANS 3) have showed 24 or more and 27 or less in the score of Mini Mental State Examination

Exclusion criteria

Exclusion criteria: 1) Subjects who have food allergy 2) Subjects who had stroke and cerebrovascular disease 3) heavy drinker and smoker 4) Subject who have hepatitis 5) Severe anemia 6) Medications treatment 7) Subjects who have taken cognitive battery 8) Subjects who participate in other clinical study 9) Subjects who take a psychotropic medicine 10) Subjects who take a health food 11) Inadequate with physician's decision 12) Coffee intake >= 1 cup/day

Design outcomes

Primary

MeasureTime frame
4 month later , evaluation of cognitive functions by RBANS and Cognitrax

Secondary

MeasureTime frame
SF-36 and analysis of blood

Countries

Japan

Contacts

Public ContactKo MASUDA

SOUKEN Co., Ltd Management Division

k_masuda@mail.souken-r.com03-5408-1555

Outcome results

None listed

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