This study is an open-label, uncontrolled study design to evaluate the long-term safety and tolerability of treatment with CC-93538. The study will enroll participants who participated in the CC-93538-EE-001 or CC-93538-DDI-001 studies.

The FARE Patient Registry will serve as a prospective, observational food allergy reporting system that stores detailed health and other basic information about patients' real-world experiences with food allergies, to encourage open sharing of de-identified data and par...

This is a 2-part randomized, double-blind, placebo-controlled study of APT-1011 in adults and adolescents (≥12 years) with EoE. Part A will evaluate the efficacy and safety of APT-1011 3 mg administered HS for the induction of response to treatment (histologic a...

A study in adolescents and adults with eosinophilic esophagitis (EoE) to measure the histologic response and determine if any reduction in dysphagia is achieved.

The purpose of this observational study is to find the best measures to define how well a person with eosinophilic disorder is doing. People with EoE, EG, EGE and EC normally undergo endoscopy and/or colonoscopy where cells are collected for microscopic analysis. Tr...