15
Participants
Start Date
July 1, 2025
Primary Completion Date
May 19, 2028
Study Completion Date
May 19, 2028
Actinium Ac 225-DOTA-Daratumumab
Given IV
Biospecimen Collection
Undergo blood sample collection
Bone Marrow Aspiration
Undergo bone marrow biopsy and aspiration
Bone Marrow Biopsy
Undergo bone marrow biopsy and aspiration
Computed Tomography
Undergo CT
Daratumumab
Given IV
Echocardiography
Undergo echocardiography
Fludarabine
Given IV
Hematopoietic Cell Transplantation
Undergo SCT
Indium In 111-DOTA-Daratumumab
Given IV
Melphalan
Given IV
Multigated Acquisition Scan
Undergo MUGA
Radionuclide Imaging
Undergo nuclear scan
Single Photon Emission Computed Tomography
Undergo SPECT scan
Sirolimus
Given sirolimus
Tacrolimus
Given tacrolimus
Total Marrow and Lymphoid Irradiation
Undergo TMLI
RECRUITING
City of Hope Medical Center, Duarte
National Cancer Institute (NCI)
NIH
City of Hope Medical Center
OTHER