Immunologic Basis of Food Protein-Induced Enterocolitis Syndrome (INFINITY)
Are you eligible to participate in this study?
You may be eligible for this study if you meet the following criteria:
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Conditions: Food Protein-induced Enterocolitis Syndrome
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Age: Between 1 Year(s) - 60 Year(s)
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Gender: Male or Female
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Other Inclusion Criteria:
- Provision of appropriate consent and/or assent
- Age 1-60 years
- Suspected or confirmed FPIES diagnosis
- Individuals of childbearing potential practicing sexual abstinence or using effective methods of contraception during study participation
- English-speaking
You may not be eligible for this study if the following are true:
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- Past severe FPIES defined as hospitalization due to an acute FPIES reaction with neurological compromise or requiring life support
- Acute FPIES reaction in the past 6 months
- Frequent gastrointestinal symptoms: nausea, abdominal pain, reflux, heartburn, emesis, diarrhea, constipation
- Current active eosinophilic gastrointestinal disorders, inflammatory bowel disease, gastroesophageal reflux disease, or any other chronic gastrointestinal condition
- Poorly controlled or severe asthma/wheezing
- IgE-mediated food allergies where the trigger has not been identified
- Inability to discontinue oral antihistamines, short-acting bronchodilators, beta-blockers, ACE inhibitors, and/or proton pump inhibitors for 7 days prior to the screening visit
- Personal or family history of prolonged QT syndrome
- Personal history of arrhythmia
- Current diagnosis of
- arterial hypertension
- cardiovascular disease
- any chronic autoimmune disease
- liver disease
- Primary or secondary immunodeficiency
- Phenylketonuria (PKU)
- Use of systemic steroids within 30 days of screening
- Chemotherapy, radiotherapy, or any systemic immunosuppressive drugs in the past 12 months
- Use of biologic drugs or allergen-specific immunotherapy by any route in the past 12 months
- Inability to defer routine immunizations or passive immunization with immune globulin for the duration of participation in the study
- Allergy to any of the following medications: ondansetron (Zofran), dolasetron (Azemet), granisetron (Kytril), or palonosetron (Aloxi)
- Pregnancy or breastfeeding
If you are registered as a volunteer, please log in to contact the study team/express interest in this study.