Canker sore

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Can a light device soothe canker sores?

Symptom relief Cancelled

Researchers are testing whether a low-level laser therapy device called Luminance RED can reduce pain and discomfort from recurrent canker sores. Adults who get canker sores at least once a month use the device at home and report daily pain and how hard it is to eat, drink, and b…

Matched conditions: CANKER SORE

Sponsor: ProofPilot • Aim: Symptom relief

Last updated Sep 19, 2026 00:00 UTC

Canker sore

Get alerted when new Canker sore trials appear

Can a light device soothe canker sores?