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Researcher Resources

Reset
Changes in data collection procedures in the Comprehensive Cohort during Follow-up 2 assessments amidst the COVID-19 Pandemic
Open Document
SARS-CoV-2 Antibodies Data Support Document
Open Document
Whole Body DEXA/DXA Reanalysis (Baseline)
Open Document
Transportation, Mobility, Migration (TRA) Module (Maintaining Contact Questionnaire, Tracking & Comprehensive)
Open Document
Urban/Rural Classification
Open Document
Nutrition: Short Diet Questionnaire (NUT) Module (Baseline – Comprehensive Assessment)
Open Document
Genome-wide Genetic Data Release (version 3)
Open Document
Forward Sortation Areas (FSA) and Census Subdivisions (CSD)
Open Document
Medication (MEDI) (Baseline Comprehensive Cohort)
Open Document
cIMT Measurement
Open Document
DXA/DEXA Image Characteristics
Open Document
Epigenetics Data Support Document
Open Document

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Recent News

Explore the research findings, webinar recordings and videos, and the latest news from the CLSA.

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April 28, 2026

Announcing the Dr. Susan Kirkland Early Career Researcher Data Access Award

June 3, 2026

Health disparities among lesbian, gay, and bisexual people in the Canadian Longitudinal Study on Aging (CLSA): methodological considerations for CLSA data users

June 1, 2026

Health Data Research Alliance: Making an impact in Canada

May 14, 2026

New recipe for aging: research links diet and inflammation with frailty

Data Access

The CLSA data are currently available to approved public sector researchers in Canada and elsewhere. Learn more about eligibility and how to apply for access.

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