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Researcher Resources

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Tracking and Comprehensive Web Questionnaire (Follow Up 4)
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Supplemental Questionnaire (Follow-up 4)
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Proxy Questionnaire (Follow Up 4)
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Proxy Questionnaire (Follow Up 3)
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Proxy Questionnaire (Follow Up 2)
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Data Collection Site Questionnaire (Follow-up 4)
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In-Home Questionnaire (Follow-up 4)
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Main Wave Telephone Questionnaire (Follow-up 4)
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Supplemental Questionnaire (Tracking-Comprehensive Follow-up 3)
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Maintaining Contact Questionnaire (Tracking and Comprehensive Baseline)
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Main Wave Telephone Questionnaire (Tracking Follow-up 2)
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Main Wave Telephone Questionnaire (Tracking Follow-up 1)
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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 13, 2026

CIHR invests $2.1M to advance aging research using CLSA data

April 8, 2026

Metabolomic sweet spot clock predicts mortality and age-related diseases in the Canadian Longitudinal Study on Aging

March 19, 2026

CLSA endorses the San Francisco Declaration on Research Assessment (DORA)

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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