Inclusion Criteria:  Male or female ≥12 years of age at the time of informed consent Signed ICF and willing and able to adhere to all procedures; signed assent form and parent/guardian ICF must also be collected for adolescents Confirmed medical history of EoE Adult and adolescent patients who are unable or ineligible to enroll in an APT-1011 clinical study or have failed available treatment options Willing and able to adhere to the treatment regimen and visit schedule  Exclusion Criteria:  Have known contraindication, hypersensitivity, or intolerance to corticosteroids Have signs and symptoms of adrenal suppression or hypercorticism Use of potent CYP3A4 inhibitors (e.g., ritonavir and ketoconazole) are prohibited Have current alcohol or drug abuse in the opinion of the Investigator Female patients who are pregnant, breastfeeding, or planning to become pregnant while participating in the program Female patients of child-bearing potential who are unable to comply with adequate contraception use during the program