Clinical Research Directory

Inclusion Criteria: * Histologic evidence of eosinophilic gastroenteritis (EGE) defined as ≥ 30 eosinophils (eos)/high-power field (hpf) in at least 5 hpf in the stomach and/or ≥ 30 eos/hpf in at least 3 hpf in the duodenum while on stable background therapy for EGE * Has weekly symptom scores of ≥ 4/15 for any of Gastric Pain Symptoms domain, Stomach Heaviness Symptom domains, and /or Diarrhea Symptoms domain as assessed by the Izumo Scale with electronic device for the 2 consecutive weeks before Day 1 * Must agree to maintain a stable diet from the first Screening Visit and throughout the duration of the study, and participants must have maintained a stable diet for at least 4 weeks prior to the first Screening Visit * Females of childbearing potential must have 2 negative pregnancy tests as verified by the Investigator prior to starting study therapy and agree to practice a highly effective method of contraception until 5 months after the last dose Exclusion Criteria: * Ascites requiring treatment or symptomatic ascites * History of inflammatory bowel disease, achalasia or esophageal surgery * Has other causes of gastric and/or duodenal eosinophilia or eosinophilic granulomatosis with polyangiitis (EGPA) Other protocol-defined inclusion/exclusion criteria apply