University Of Oklahoma

This study aims to increase the number of Native Americans who get a follow-up colonoscopy after an abnormal home stool test. Colorectal cancer is a leading cause of cancer death, and Native Americans are affected more than others. Researchers will work with the community to crea…

This study tests if a ketamine oral rinse can relieve pain from mouth sores (mucositis) caused by radiation therapy in head and neck cancer patients. About 62 adults receiving radiation will use the rinse and report their pain levels. The goal is to see if this simple rinse impro…

This study tests whether adding echothiophate eye drops to standard atropine treatment can improve vision in children aged 3 to 17 with refractory amblyopia (lazy eye that hasn't improved with usual care). Twenty participants will use atropine in the stronger eye for 4 weeks; if …

This study tests whether adding nicotine lozenges to standard smoking-cessation medication (varenicline) and using a smartphone app with medication reminders helps more people quit smoking. About 500 adults who smoke daily will be randomly assigned to different treatment combinat…