Immunologic and Biochemical Characterization of IgG4-related Disease


About this study

IgG4-related disease is a recently recognized disease that can mimic other diseases and that can be difficult to diagnose. The purpose of this study is to examine parts of blood to determine what is causing the disease and to develop a blood test for the disease.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:  

  • Elevated serum IgG4 or a clinical or histopathologic diagnosis of IgG4-RD in adult patients

Exclusion Criteria: 

  • None

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Lynn Cornell, M.D.

Open for enrollment

Contact information:

Kristin Cornwell R.N.


More information


Publications are currently not available

Study Results Summary

Not yet available

Supplemental Study Information

Not yet available


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