Cancer blood test research launches at princess margaret

NCT ID NCT03702309

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study aims to create a large collection of blood samples from 2,500 people with or at high risk for cancer. Researchers will use these samples to study liquid biopsies, which are blood tests that may help detect cancer, track treatment response, and spot recurrence. Participants provide blood samples over time, and their medical information is collected for future research.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

What this could lead to
If successful, this repository could help researchers develop better ways to detect and monitor cancer using simple blood tests.
What could go wrong
This is an observational study that does not test any treatment. It only collects samples for future research, so there is no direct benefit to participants.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Princess Margaret Cancer Centre

    RECRUITING

    Toronto, Ontario, M5G2M9, Canada

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Other studies related to the condition(s) this trial covers.