OPEN CLINICAL STUDY (NIH): Cause of Unexplained Anaphylaxis

This study will explore the possible cause of unexplained, or idiopathic, anaphylaxis. 

People between 13 and 70 years of age who have idiopathic anaphylaxis, or have anaphylaxis that is caused by specific allergens such as food, venom, or drugs and medications may be eligible for this study.

Participants are evaluated at the NIH Clinical Center with the following tests and procedures: history, exam and blood tests; a bone marrow biopsy; and other tests as indicated.

MORE INFO: ClinicalTrials.gov