Safety and Efficacy of Abatacept for Treating Chronic Cytopenia in Cytotoxic T-Lymphocyte Antigen 4 (CTLA4) Haploinsufficiency
Stopped No enrollment
Conditions
- CTLA4 Haploinsufficency
- Chronic Cytopenia
Interventions
- DRUG: abatacept
- OTHER: Placebo
Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)