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Interdisciplinary Centenarian and Semi-supercentenarian Study in Japan Part 1: the genetic study for healthy longevity

Interdisciplinary Centenarian and Semi-supercentenarian Study in Japan Part 1: the genetic study for healthy longevity - Japan Centenarian and Semi-supercentenarian Study Part 1 (genetic study)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000040446
Enrollment
1700
Registered
2020-05-26
Start date
2000-07-01
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 longevity

Interventions

None listed

Sponsors

Keio University School of Medicine
Lead Sponsor
Keio Global Research Institute, Keio University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Centenarians: those who ages between 100 and 104 years old at enrollment Semi-supercentenarians: those who ages 105 years and older at enrollment. There is no upper limit for age at enrollment.

Exclusion criteria

Exclusion criteria: Too frail or ill to participate

Design outcomes

Primary

MeasureTime frame
all cause and cause-specific mortality

Secondary

MeasureTime frame
incident disability, dementia, and chronic disease of aging

Countries

Japan

Contacts

Public ContactYasumichi Arai

Keio University School of Medicine Center for Supercentenarian Medical Research

yasumich@keio.jp81352692468

Outcome results

None listed

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