Indeed, a placebo controlled study of omalizumab in patients with significant peanut allergy is ongoing, called PRROTECT (Peanut Reactivity Reduced by Oral Tolerance in an anti-IgE Clinical Trial), occurring at 4 sites: Boston Children’s Hospital, Stanford University, Children’s Hospital of Philadelphia, and Lurie Children’s Hospital in Chicago. The gene discussed is IGHE; the disease is peanut allergic reaction.