New lozenge aims to ease radiation mouth sores for hours
NCT ID NCT07672236
First seen Jun 27, 2026 · Last updated Jul 14, 2026 · Updated 4 times
Summary
This phase 3 trial tests whether a lozenge called BupiZenge, which contains the long-acting painkiller bupivacaine, can relieve mouth pain from radiation therapy better than the standard lidocaine rinse. About 150 adults with head and neck cancer will be randomly assigned to one of the two treatments. The main goal is to measure pain reduction over three hours after taking the medicine on the last day of radiation.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- bupivacaine lozenge (BupiZenge)
- What this could lead to
- If it works, this could provide longer-lasting pain relief for mouth sores caused by radiation, reducing the need for strong opioids.
- What could go wrong
- This is still a trial, so results may not show a clear benefit over lidocaine. Pain relief varies per person, and side effects are possible.
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
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Study contacts
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Contact
Email: •••••@•••••
Locations
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Helse Bergen HF
RECRUITINGBergen, 5021, Norway
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Herlev Hospital
NOT_YET_RECRUITINGHerlev, 2730, Denmark
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Karolinska University Hospital
RECRUITINGStockholm, SE-17164, Sweden
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Medical Center - University Of Freiburg
NOT_YET_RECRUITINGFreiburg im Breisgau, 79106, Germany
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Næstved Hospital
RECRUITINGNæstved, 4700, Denmark
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Oslo University Hospital HF
RECRUITINGOslo, 0379, Norway
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Rigshospitalet, Copenhagen University Hospital
RECRUITINGCopenhagen, 2100, Denmark
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University Hospital Cologne (Universitätsklinikum Köln AöR)
NOT_YET_RECRUITINGCologne, 50937, Germany
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University Hospital Frankfurt (AöR)
NOT_YET_RECRUITINGFrankfurt am Main, 60596, Germany
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University Hospital Schleswig-Holstein (AöR)
NOT_YET_RECRUITINGKiel, 24105, Germany
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University Hospital Tübingen (AöR)
NOT_YET_RECRUITINGTübingen, 72076, Germany
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