At Rochester Clinical Research, we are currently seeking volunteers to participate in an erosive esophagitis study. The study is for individuals who are 18 years and older and who suffer from erosive esophagitis. The study is between 30-36 weeks long and requires 12 visits to our office along with 1 phone call appointment. This is a phase 3 study and it is testing the efficacy and safety of Tegoprazan when it comes to treating erosive esophagitis in people. There is a 0% chance of placebo in this study and you can get paid for your time and travel to participate.