Medical researchers have developed a new treatment for protection against accidental exposure to peanut. Developing an orally administered biologic immunotherapy for the treatment of peanut allergy. Aimmune's lead investigational drug, AR for peanut allergy. If you've noticed that you're always getting sick after eating peanuts, it's time to see an allergist for diagnosis and treatment. Your allergist will work with you to. Millions of people live with peanut allergy, for which there is currently no available treatment. Thanks to a new study, though, this may soon. After nine to 12 months of treatment, two-thirds of people in a new study were able to tolerate the equivalent of two peanuts per day, and half. The treatment is not a cure for peanut allergy. Nor is it designed to allow kids to eat entire peanut butter and jelly sandwiches. Instead, the goal.