This study focuses on treating erosive esophagitis, a condition where the lining of the food pipe becomes damaged due to gastroesophageal reflux disease (GERD). GERD occurs when stomach acid frequently flows back into the tube connecting the mouth and stomach. The study will compare two medications: linaprazan glurate and lansoprazole, which are both drugs that reduce stomach acid production.
The purpose of this research is to determine if linaprazan glurate is more effective than lansoprazole in healing erosive esophagitis. Some participants will receive linaprazan glurate tablets, while others will receive lansoprazole capsules. Some participants will receive placebo. The treatment will continue for up to 8 weeks.
During the study, doctors will examine the healing of the food pipe using a thin, flexible tube with a camera that allows them to see the condition of the esophagus. Participants will also need to keep track of their symptoms, particularly heartburn, using an electronic diary. The study will monitor any side effects that occur during the treatment period.



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