{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"Patients who do not relapse or die will be censored at the date of last clinical assessment. Kaplan-Meier curves will be generated to estimate the PFS rates at 2 years posttransplant. To evaluate the potential association between patient characteristics and PFS, the log-rank test will be used to compare the PFS curves and Cox proportional hazard regression model will be used to estimate the hazard ratio.","groups":[{"description":"Patients receive fludarabine IV on days -5 to -2 and melphalan IV on days -3 to -2, then undergo stem cell transplantation on day 0. Patients receive cyclophosphamide on days 3 and 4, tacrolimus PO BID or IV starting on day 5, and mycophenolate mofetil IV or PO TID on days 5 to 35. Patients also receive daratumumab IV starting between days 90-150 for up to 1 year. Treatment continues in the absence of disease progression or unacceptable toxicity.\n\nAllogeneic Hematopoietic Stem Cell Transplantation: Undergo allogeneic hematopoietic stem cell transplantation\n\nCyclophosphamide: Given IV\n\nDaratumumab: Given IV\n\nFludarabine: Given IV\n\nMelphalan: Given IV\n\nMycophenolate Mofetil: Given IV or PO\n\nTacrolimus: Given PO or IV","id":"OG000","title":"Treatment (Conditioning Regimen, Stem Cell Transplant)"}],"populationDescription":"Due to low patient accrual to study unable to collect and analyze data","reportingStatus":"POSTED","timeFrame":"From the date of transplant until the date of relapse or date of death from any cause, assessed at 2 years","title":"2-year Progression-free Survival (PFS)","type":"PRIMARY"}