Study on Biological Clock Age

UMIN ID: UMIN000056937

Registered date:05/02/2025

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: healthy adults, diabetes
• Date of first enrollment: 2025/02/05
• Target sample size: 30
• Countries of recruitment: Japan
• Study type: Observational

Outcome(s)

• Primary Outcome: A set of molecules whose rhythms become abnormal with aging

Key inclusion & exclusion criteria

• Age minimum: 20years-old
• Age maximum: 79years-old
• Gender: Male and Female
• Exclude criteria: 1) Individuals with difficulty in blood collection due to alcohol allergy, vasovagal reflex, or other related conditions. 2) Individuals with sleep issues that deviate from the normal range, as determined by sleep questionnaires, sleep diaries, or actigraphy records. 3) Individuals with pre-existing conditions (such as cardiovascular, hepatic, endocrine, neurological, or psychiatric disorders) that may affect study results, those currently taking relevant medications, or those with a history of such conditions. 4) Individuals diagnosed with alcohol dependence or exhibiting excessive alcohol consumption habits. 5) Individuals who have engaged in shift work or traveled across time zones within six months prior to testing. 6) Individuals who have donated 200 mL of whole blood within four weeks or 400 mL of whole blood within 12 weeks prior to participation. 7) Any other individuals deemed inappropriate for participation by the principal investigator.

Related Information

• Primary Sponsor: National Center of Neurology and Psychiatry
• Source(s) of Monetary Support: Japan Agency for Medical Research and Development