U.S., Jan. 10 -- ClinicalTrials.gov registry received information related to the study (NCT07328178) titled 'Analysis of the Role of IgE Proteoforms in Health and Disease' on Dec. 26, 2025.

Brief Summary: The goal of this observational study is to evaluate the role of IgE proteoforms in healthy volunteers and in patients with type I allergy, patients with chronic spontaneous urticaria, patients with a recent history of anaphylaxis, patients with mastocytosis, patients with hereditary alpha tryptasemia, patients with X-linked agammaglobulinemia (XLA), and patients undergoing desensitization for venom or medication allergy.

Study Start Date: Jan. 01, 2025

Study Type: OBSERVATIONAL

Condition: Anaphylaxis Mastocytosis X-linked Agammaglobul...