32
Participants
Start Date
October 15, 2025
Primary Completion Date
April 1, 2029
Study Completion Date
April 1, 2030
Biospecimen Collection
Undergo blood sample collection
Bone Marrow Biopsy
Undergo bone marrow biopsy
Computed Tomography
Undergo PET/CT or CT
Echocardiography
Undergo ECHO
Multigated Acquisition Scan
Undergo MUGA
Nemtabrutinib
Given PO
Pembrolizumab
Given IV
Positron Emission Tomography
Undergo PET/CT
Questionnaire Administration
Ancillary studies
RECRUITING
Roswell Park Cancer Institute, Buffalo
Roswell Park Cancer Institute
OTHER