Mid-treatment PET scan may allow safer, lower radiation for throat cancer

NCT ID NCT04667585

First seen Mar 07, 2026 · Last updated Jun 23, 2026 · Updated 15 times

Summary

This study is testing whether a PET scan taken partway through radiation treatment can identify patients with HPV-related throat cancer who can safely receive a lower dose of radiation. The goal is to reduce side effects while still controlling the cancer. About 120 adults with stage I-III oropharynx cancer are being enrolled.

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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.

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Contacts and locations

Locations

  • Duke Raleigh Hospital

    Raleigh, North Carolina, 27609, United States

  • Duke University Medical Center

    Durham, North Carolina, 27710, United States

What this could mean

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

Active substance

reduced dose of radiation therapy

What this could lead to

If successful, this could allow many patients with HPV-related throat cancer to receive less radiation, reducing long-term side effects without compromising cancer control.

What could go wrong

This is a single-arm, non-randomized study with 120 participants, so results may not apply broadly. Lowering radiation might increase the risk of cancer recurrence in some patients.

Conditions

The condition(s) this trial relates to.

oropharynx cancer

As listed by the trial registrant

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