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Omenn syndrome

MONDO:0011338

An inflammatory condition characterized by erythroderma, desquamation, alopecia, chronic diarrhea, failure to thrive, lymphadenopathy, and hepatosplenomegaly, associated with severe combined immunodeficiency (SCID).

Also known as: Omenn syndrome, combined immunodeficiency with hypereosinophilia, reticuloendotheliosis familial with eosinophilia, reticuloendotheliosis, familial, with eosinophilia, severe combined immunodeficiency with hypereosinophilia

6 clinical trials for this condition and its sub-types, 4 tagged with Omenn syndrome itself.

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Where it sits in the disease tree

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Part of

↑ Familial severe combined immunodeficiency (22) ↑ T-B- severe combined immunodeficiency (14)

Including sub-types (6) Tagged with Omenn syndrome (4)

Trials to join now! 1 Not yet finished but already full! 3 Completed 1 Terminated 1

Stem cell transplant offers new hope for rare immune diseases

Disease control Recruiting now

This study tests a stem cell transplant for people with common variable immunodeficiency (CVID) and other immune disorders. The goal is to replace the faulty immune system with a healthy donor's stem cells. Participants are aged 5 to 40 and will receive a reduced-intensity transp…

Phase 2 • Sponsor: Paul Szabolcs • Aim: Disease control

Last updated Jun 27, 2026 12:33 UTC

Omenn syndrome

Where it sits in the disease tree

Stem cell transplant offers new hope for rare immune diseases