This clinical research study aims to investigate the safety and efficacy of a study drug called vonoprazan, a potassium-competitive acid blocker, for treating Eosinophilic Esophagitis (EoE). EoE is characterized by an excessive presence of eosinophils in the esophagus, leading to inflammation and symptoms such as difficulty swallowing, chest pain, and nausea. The main objective of the study is to assess the effectiveness of vonoprazan in alleviating the symptoms of EoE and improving patient outcomes.