Could selenium soothe painful mouth sores?
NCT ID NCT06362005
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a selenium gel can help treat oral lichen planus, a chronic condition that causes painful sores in the mouth. Fifty adults with the condition used either selenium gel, a standard steroid cream, or an immunosuppressant cream. The goal was to see if selenium could reduce pain and improve healing, either alone or alongside standard treatments.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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50 people
The number who actually took part.
- Started
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May 2024
- Finished
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Oct 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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20 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * clinical diagnosis of OLP Exclusion Criteria: 1. lichenoid reaction from medication ' . 2. any systemic autoimmune disease 3. Pregnancy 4. smokers
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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
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Alazhar university ,faculty of Dental Medicine
Asyut, 0000, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.