Management of Cytopenias in CTLA4 Haploinsufficiency Using Abatacept and Sirolimus

Conclusion:As abatacept replaces the missing CTLA4 protein, it should be part of the treatment regimen in patients with CTLA4 haploinsufficiency presenting with cytopenias. Both long term treatment outcomes and schedule of administration are yet to be determined in a larger cohort in the setting of a clinical trial.DisclosuresUzel: Novartis: Research Funding. Rao: novartis: Research Funding.
Source: Blood - Category: Hematology Authors: Tags: 203. Lymphocytes, Lymphocyte Activation, and Immunodeficiency, including HIV and Other Infections: Poster II Source Type: research