NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
JRCT ID: jRCTs061190029

Registered date:14/01/2020

Effect of collagen peptides on cognitive function

Basic Information

Recruitment status Complete
Health condition(s) or Problem(s) studiedNon
Date of first enrollment01/02/2020
Target sample size50
Countries of recruitmentJapan
Study typeInterventional
Intervention(s)CH group: Collagen peptides 5g / day taken orally for 3 months. Placebo group: Maltodextrin 5g / day taken orally for 3 months.

Outcome(s)

Primary OutcomeMCI, HbA1c, blood sugar, blood insulin, AGEs
Secondary OutcomePulse wave velocity, carotid echo, grip strength, sway of gravity, single-leg standing test, general blood collection (anemia, liver function, kidney function, LDL cholesterol, HDL cholesterol, triglyceride, BNP, thyroid function, etc.), bone density measurement, questionnaire

Key inclusion & exclusion criteria

Age minimum>= 40age old
Age maximum<= 90age old
GenderBoth
Include criteria1. Healthy person aged from 40 to 90 years old. 2. HbA1c is 6.0% or less. 3. Intake rate of 80% or more for 3 months.
Exclude criteria1. Persons with a history of serious illness. 2. Those who have abnormal liver function and renal function test values(Based on the standard values of Ehime University Hospital as of December 1, 2019). 3. Persons who have impaired cardiopulmonary function. 4. Those with food and drug allergies. 5. Those who have undergone gastrointestinal surgery. 6. Persons with chronic or acute infectious diseases at the discretion of doctors. 7. Participants in other clinical trials at the start of this study. 8. Those who play intense sports and are on a diet. 9. Pregnant person. 10. Those who are clearly demented(Exclude 19 points or less on the Hasegawa scale). 11.Those who are already being treated for diabetes 12. Other persons who are judged inappropriate by the investigator.

Related Information

Contact

Public contact
Name Michiya Igase
Address Shitsukawa, Toon, Ehime Ehime Japan 791-0295
Telephone +81-89-960-5851
E-mail migase@m.ehime-u.ac.jp
Affiliation Ehime University Graduate School of Medicine
Scientific contact
Name Michiya Igase
Address Shitsukawa, Toon, Ehime Ehime Japan 791-0295
Telephone +81-89-960-5851
E-mail migase@m.ehime-u.ac.jp
Affiliation Ehime University Graduate School of Medicine