Zinc oxide ointment shows promise for canker sore relief
NCT ID NCT07565181
First seen May 05, 2026 · Last updated May 14, 2026 · Updated 2 times
Summary
This study tested if zinc oxide ointment can help with painful mouth ulcers (canker sores). 100 people applied the ointment or a placebo three times a day for six days. Researchers measured pain and how the sores affected daily life. The goal was to see if zinc oxide speeds healing and eases discomfort.
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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
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Locations
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Faculty of Dental Medicine for Girls ,Al-Azhar university
Cairo, Cairo Governorate, 11651, Egypt
Conditions
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