35
Participants
Start Date
January 26, 2023
Primary Completion Date
January 5, 2027
Study Completion Date
July 6, 2027
Bone Marrow Biopsy
Undergo bone marrow biopsy
Cyclophosphamide
Given IV
Doxorubicin
Given IV
Prednisone
Given PO
Retifanlimab
Given IV
Rituximab and Hyaluronidase Human
Given SC
Tafasitamab
Given IV
Vincristine
Given vincristine
Bone Marrow Aspiration
Undergo bone marrow aspiration
Multigated Acquisition Scan
Undergo MUGA
Fludeoxyglucose F-18
Undergo FDG-PET/CT
Positron Emission Tomography
Undergo FDG-PET
Computed Tomography
Undergo FDG-CT
Biospecimen Collection
Undergo collection of blood samples
Polatuzumab Vedotin
Given IV
RECRUITING
Fred Hutch/University of Washington Cancer Consortium, Seattle
University of Washington
OTHER