Nonmyeloablative BMT With Post-transplant Cyclophosphamide, Rituximab and Optimized Donor Selection for B-cell Lymphomas
This phase II for relapsed or refractory B-cell malignancies builds on the platform of
nonmyeloablative, related-donor, HLA-matched or HLA-haploidentical BMT with
post-transplantation high-dose cyclosphosphamide administered for prophylaxis of
graft-versus-host disease and graft rejection. Rituximab is added to the transplant regimen
with the goal of augmenting anti-tumor activity. In patients with B-cell lymphomas,
specific polymorphisms in the immunoglobulin Fc receptor have been associated with greater
sensitivity to rituximab or rituximab-based therapies, translating in some series into
higher response rates and improved progression-free survival. This raises the possibility
of selecting donors who carry this permissive polymorphism. This trial identifies and
selects donors who have the favorable polymorphism at FcgammaR3A-158, thereby potentially
conferring greater sensitivity to rituximab in the host after BMT.
Interventional
Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Event-free survival
one year
No
Yvette L Kasamon, MD
Principal Investigator
Sidney Kimmel Comprehensive Cancer Center
United States: Institutional Review Board
J0941
NCT00946023
July 2009
August 2015
Name | Location |
---|---|
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins | Baltimore, Maryland 21231-2410 |