Understanding How the Immune System Responds to Viruses in Peanut Allergic Children Undergoing Peanut Oral Immunotherapy (DCOIT)

Inclusion Criteria:

• Age 3 to 16 years of either sex, any race, any ethnicity, weighing at least 18.3 kg at the time of the initial visit.
• The presence of IgE specific to peanuts (a positive skin prick test to peanuts (diameter of wheal > 3.0 mm) and a positive in vitro IgE (CAP-FEIA) > 7 kU/L) measured within the past year.
• Significant clinical symptoms occurring within 60 minutes after ingesting peanuts during an observed Double-Blind Placebo Controlled Food Challenge.
• Provide signed informed consent.
• Ability to follow-up regularly for scheduled appointments.
• Females of child-bearing potential must be willing to practice an acceptable form of birth control throughout the protocol.

Exclusion Criteria:

• History of severe anaphylaxis to peanut as defined by hypoxia, hypotension, or neurological compromise (Cyanosis or SpO2 < 92% at any stage, hypotension, confusion, collapse, loss of consciousness; or incontinence)
• Currently participating in a study using an investigational new drug.
• Participation in any interventional study for the treatment of food allergy in the past 12 months or while participating in this study.
• Subjects with a known oat or wheat (because of potential cross contamination with oat) food allergy will be excluded
• Poor control or persistent activation of atopic dermatitis.
• Diagnosis of asthma and currently being treated with daily doses of inhaled corticosteroids or requiring a rescue inhaler more than 2 days per week.
• Inability to discontinue antihistamines for skin testing and Oral Food Challenges (OFCs).
• Pregnant female.
• Chronic medical condition requiring frequent use of oral steroids, chronic psychiatric illness or history of substance abuse.