Study Evaluating the Safety and Efficacy of Neffy or Intramuscular Adrenalin in Patients With Allergic Reactions After Oral Food Challenge or Allergen Immunotherapy

Inclusion criteria

• Is a patient 4 years old or greater, inclusive, who are scheduled to undergo OFC, AIT, or other relevant allergy challenge.
• Has body weight 15 kg or greater at the time of allergy challenge.
• Is willing and able to provide written informed consent prior to participating in the study. In the case of minors (<18 years old), assent can be obtained from his/her legal representative, and as much possible from the patient himself/herself.
• Patient experiences an allergic reaction that, in the opinion of the Investigator, requires treatment with epinephrine via neffy or IM Adrenalin.

Exclusion criteria

• Has any clinically significant medical condition that precludes treatment with epinephrine as assessed by the Investigator.