Canadian Longitudinal Study on Aging (CLSA)

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.