China Healthy Longevity Multicenter Study (CHLMS)

Identification and validation of blood group gene variants associated with healthy longevity and lipid metabolism and their molecular mechanisms

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500099239

Enrollment

Unknown

Registered

2025-03-20

Start date

2025-04-01

Completion date

Unknown

Last updated

2025-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

health longevity

Interventions

Observation group:None

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inclusion criteria for the longevity of the elderly: The longevity of the elderly refers to the healthy and long-lived elderly, aged >= 90 years old, still alive, without cardiovascular and cerebrovascular diseases, cognitive dysfunction, tumors and other major diseases, and gender is not limited. Have lived in Hong Kong for at least 1 year. Inclusion criteria for the general population of local natural aging: older than 40 years old and less than 80 years old, still alive, no major diseases such as cardiovascular and cerebrovascular diseases, cognitive dysfunction, tumors, etc., and gender is not limited. Have lived locally for at least 1 year.

Exclusion criteria

Exclusion criteria: Those who are lost to follow-up, die or do not cooperate; Do not agree to enroll in this research project.

Design outcomes

Primary

Measure	Time frame
Physiology and Biochemistry;	—

Countries

China

Contacts

Public ContactXiaolin Ni

Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences

xiaolin_ni7@126.com+86 188 1034 9469

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026