Directory / Research databases / HDB-0146

Canadian Longitudinal Study on Aging (CLSA)

Canadian Longitudinal Study on Aging

HDB-0146

CLSA is a national longitudinal research platform following 51,000+ participants aged 45-85 across 20 years to examine biological, medical, psychological, social, and economic aspects of aging, disability, and disease. The study provides researchers and international collaborators access to questionnaire data, physical assessments, biomarkers, genomics, metabolomics, imaging, and linked health outcome data including COVID-19 serology.

Category

Research database

Access

By application

Region

Canada — Canada

Size

51,000+ participants

Data types

survey, biomarkers, genomics, metabolomics, brain imaging, linked health data

cohort longitudinal aging biomarkers national

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Record HDB-0146 · last verified 2026-08-24 · listed in Research databases

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