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Effect of soy peptide supplementation on cognitive function -A paralleled, randomized, double-blind, placebo-controlled dose response study-

Effect of soy peptide supplementation on cognitive function -A paralleled, randomized, double-blind, placebo-controlled dose response study- - Effect of soy peptide on cognitive function

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026779
Enrollment
60
Registered
2017-03-30
Start date
2017-03-31
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 subject

Interventions

Low dose soy peptide containing powder 10g, 2 weeks Middle dose soy peptide containing powder 10g, 2 weeks Dextrin containing powder (Placebo) 10g, 2 weeks

Sponsors

Miura Clinic, Medical Corporation Kanonkai
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1)More than 60 years and less than 70 years old. 2)Right-handed healthy Japanese.

Exclusion criteria

Exclusion criteria: 1)Patient with Alzhheimer's desease 2)Patient with food, drug, and/or specifically soy allergy 3)Patient who had treatment, hospitalization, and/or surgery due to Stroke, Subarachnoid hemorrhage, Cerebral infarction, Cerebral hemorrhage, Brain contusion, and/or Head trauma 4)Patient who ingested in excessive alcohol 5)Patient with chronic or acute infection 6)Patient who has current disease or history of hepatitis 7)Patient with dementia 8)Patient who are attending a hospital by following diseases or has medical history of Attack, Seizures, Diabetes, Thyroid dysfunction, Blood dialysis, Uremia, Anuria, Inner ear disease (Meniere's disease and so on), and/or Asthma 9)Patient with medical history of serious disorder (Liver disease, Kidney disease, Hypertension, Ischemic heart disease, Impaired glucose tolerance and so on) 10)Patient who has received the neuropsychological tests in hospital 11)Patient with movement disorders, visual impairment, hearing impairment 12)Patient who has experience to feel sick by watching shiny light 13)Patient on a diet 14)Patient with excessive smoking habit 15)Patient who has habitual intake of pharmaceuticals and foods (general food, dietary supplement, functional food, health food, food for health claims, beverage, confectionary and so on) which may affect test results 16)Patient participating in other clinical trials at the start of the present study 17)Patient who the investigator deems inappropriate

Design outcomes

Primary

MeasureTime frame
Number of correct answers on neuropsychological tests Subjective mood states

Secondary

MeasureTime frame
Salivary parameter

Countries

Japan

Contacts

Public ContactMakoto Terashima

Oneness support Co., Ltd. Clinical trial Division

mterashima@oneness-sup.co.jp06-4801-8917

Outcome results

None listed

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