Blood test aims to catch hidden head and neck cancer early

NCT ID NCT04599309

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study is testing whether a blood test can find tiny bits of tumor DNA (ctDNA) or HPV DNA in patients with high-risk head and neck cancer after standard treatment. The goal is to see if this test can detect cancer that remains or comes back earlier than usual scans. The study includes 35 patients with stage III or IV head and neck cancer who are starting standard therapy like surgery, radiation, or chemoradiation.

What this could mean

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

What this could lead to

If successful, this could lead to a blood test that catches cancer recurrence earlier, potentially improving outcomes for head and neck cancer patients.

What could go wrong

This is a small, early feasibility study (35 participants) focused on detection, not treatment. The test may not reliably predict relapse in all patients.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for CANCER are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

cancer head and neck cancer Head and Neck Neoplasms head and neck squamous cell carcinoma neoplasm Squamous Cell Carcinoma of Head and Neck

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

    Toronto, Ontario, L1M2J2, Canada