Peanut (Arachis hypogaea) Allergen Powder-dnfp: The First FDA-approved Oral Immunotherapy for Desensitization of Peanut Allergy in Children

Peanut (Arachis hypogaea) Allergen Powder-dnfp (Palforzia, Aimmune™ Therapeutics, Inc.; Brisbane, CA) is the first FDA-approved oral immunotherapy indicated for the mitigation of allergic reactions, including anaphylaxis, in patients with peanut allergy. It may be initiated in individuals 4 to 17 years of age and continued for maintenance in those 4 years of age and older. Initiation and dose titration require a stepwise approach and the supervision of a health care professional. Patients taking Peanut (Arachis hypogaea) Allergen Powder-dnfp should also follow a peanut-avoidant diet. In addition, patients should have an injectable epinephrine product in case of drug-related anaphylaxis. Commonly reported adverse reactions include gastrointestinal, respiratory, and dermatologic manifestations that are frequently associated with allergic reactions.