Immunologic Basis of Food Protein-Induced Enterocolitis Syndrome
This is a phase I multicenter clinical trial that aims to find the optimal dose for conducting a novel low-dose, multi-day oral food challenge (OFC) protocol for diagnosing food protein-induced enterocolitis syndrome (FPIES). Individuals ages 1-60 years with a history of suspected or confirmed FPIES will be eligible for enrollment. Recruitment is expected to occur over 3 years.
• Provision of appropriate consent and/or assent
• Age 1-60 years
• Suspected or confirmed FPIES diagnosis
• Reported convincing FPIES reaction (per criteria in 2017 FPIES guidelines) within: (Children \<18 years of age: The past 6-36 months) (Adults age \>18 years: The past 6 months-10 years)
• Individuals of childbearing potential practicing sexual abstinence or using effective methods of contraception during study participation
• English-speaking