Non
Conditions
Interventions
CH group: Collagen peptides 5g / day taken orally for 3 months.
Placebo group: Maltodextrin 5g / day taken orally for 3 months.
Sponsors
Igase Michiya
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. 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.
Exclusion criteria
Exclusion criteria: 1. 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.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MCI, HbA1c, blood sugar, blood insulin, AGEs | — |
Secondary
| Measure | Time frame |
|---|---|
| Pulse 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 | — |
Contacts
Public ContactMichiya Igase
Ehime University Graduate School of Medicine
Outcome results
None listed