Tehran University Of Medical Sciences

This study tests whether a special mouthwash containing N-acetylcysteine can prevent painful mouth sores (oral mucositis) in patients receiving a stem cell transplant. These sores are a common and serious side effect that can cause severe pain and longer hospital stays. The trial…

This study looks at pain after root canal treatment in adults with a tooth condition called irreversible pulpitis. Researchers are testing three different sealers (materials used to fill the root canal) to see which one leads to the least pain and need for painkillers. 75 partici…