Multicenter, placebo-controlled, double-blind, randomized, parallel group trial for improvement of cognitive function by degradation of Sugar-pork liver digester (PLD)

Multicenter, placebo-controlled, double-blind, randomized, parallel group trial for improvement of cognitive function by degradation of Sugar-pork liver digester (PLD) - Clinical study for improvement of cognitive function by PLD

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018849

Enrollment

Registered

2015-09-01

Start date

2015-09-01

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

Adults with decrease of cognitive function

Interventions

The subjects eat 4 capsules/day (placebo) for 4 weeks The subjects eat 4 capsules/day (PLD) for 4 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) The age of subject is over 20 years old (2) Subject of the HDS-R score is over 20 (3) Subject with understanding of this study and obtain informed consent

Exclusion criteria

Exclusion criteria: (1) Dementia patient (2) Patient influences to HDS-R (3) Subject with difficult in swallowing (4) Subject not understanding of this study (5) Subject received unstable therapy (6) Subject impossible to do HDS-R and questionnaire (7) Subject having allergy to pork meets (8) Subject with malignant tumors, sever respiratory and sever cardiovascular disease (9) Subject obtained no inclusion judgment

Design outcomes

Primary

Measure	Time frame
Hasegawa dementia scale (revised edition) (HDS-R) Evaluation time : pre-adoministar PLD, 2 week after, 4 week after.	—

Countries

Japan

Contacts

Public ContactHiromu Katsuta

Lelife Co., Ltd Clinical personnel development Division

hkatsuta@relife-inc.com03-5928-2501

Outcome results

None listed

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