Trial of Magrolimab (Hu5F9-G4) in Combination With Rituximab or Rituximab + Chemotherapy in Participants With Relapsed/Refractory B-cell Non-Hodgkin's Lymphoma
Non Hodgkin Lymphoma
About this trial
This is an interventional treatment trial for Non Hodgkin Lymphoma
Eligibility Criteria
Key Inclusion Criteria:
- Phase 1b only: B-cell non-Hodgkin's lymphoma (NHL), relapsed or refractory to standard approved therapies
- DLBCL Phase 2 cohort: De novo or transformed diffuse large B-cell lymphoma (DLBCL) expressing CD 20, relapsed or refractory to at least 2 prior lines treatment containing anti-CD20 therapy
- Indolent lymphoma Phase 2 cohort: Marginal zone or follicular lymphoma, relapsed or refractory to standard approved therapies
- DLBCL chemotherapy combination cohort: De novo or transformed diffuse large B-cell lymphoma (DLBCL), relapsed or refractory to 1-3 prior lines of treatment
- Adequate performance status and hematological, liver and kidney functions
- Willing to consent to 1 mandatory pre-treatment and 1 on-treatment tumor biopsy
Key Exclusion Criteria:
- Active brain metastases
- Prior allogeneic hematopoietic cell transplantation
- Prior treatment with CD47 or signal regulatory protein alpha (SIRPα) targeting agents
- Second malignancy within the last 3 years
- Known active or chronic hepatitis B or C infection or HIV
- Pregnancy or active breastfeeding
- Prior chimeric antigen receptor (CAR-T) therapy
Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Sites / Locations
- University of Alabama At Birmingham (Uab)
- City of Hope National Medical Center
- Stanford Cancer Center
- Georgia Cancer Center at Augusta University
- University of Chicago Medical Center
- National Institutes of Health Clinical Center/ National Cancer Institute
- Beth Israel Deaconess Medical Center
- Dana Farber Cancer Institute
- University of Michigan
- University of Minnesota Medical Center, Fairview
- Washington University School of Medicine Siteman Cancer Center
- Levine Cancer Institute
- Stephenson Cancer Center
- Hospital of the University of Pennsylvania
- The Sarah Cannon Research Institute
- The University of Texas MD Anderson Cancer Center
- Princess Alexandra Hospital
- St. Vincent's Hospital Melbourne
- Linear Clinical Research Ltd
- The Churchill Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Experimental
Experimental
Experimental
Experimental
Magrolimab + Rituximab, Phase 1b Dose Escalation
Magrolimab + Rituximab, Phase 2 Indolent Lymphoma
Magrolimab + Rituximab, Phase 2 Diffuse Large B-Cell lymphoma
Magrolimab + R-GemOx, Phase 1b Safety Dose Escalation Phase
Magrolimab + R-GemOx, Phase 1b Dose Expansion Phase
Participants with B-cell non-Hodgkin's lymphoma will receive 1 mg/kg magrolimab priming dose on Day 1 of Cycle 1 followed by weekly maintenance doses of 10, 20, 30, or 45 mg/kg on Days 8, 15, 22 for Cycle 1 and Days 1, 8, 15, and 22 for each cycle to determine the maximum tolerated dose (MTD) and recommended Phase 2 dose and schedule (RP2DS) in combination with rituxumab 375 mg/m^2. Cycle length is 28 days.
Participants with indolent lymphoma will receive magrolimab based on RP2DS from Phase 1b portion of the study in combination with rituxumab 375 mg/m^2.
Participants with diffuse large B-cell lymphoma (DLBCL) will receive magrolimab based on RP2DS from Phase 1b portion of the study in combination with rituxumab 375 mg/m^2.
Autologous stem cell transplant (or transplantation) ineligible DLBCL participants will receive 1 mg/kg magrolimab priming dose on Day 1 for Cyle 1 followed by maintenance doses of 30 or 45 mg/kg on Days 8, 11, 15, 22, and 29 for Cycle 1, every week for Cycle 2, and every 2 weeks for each cycle to determine maximum tolerated dose (MTD) + rituxumab 375 mg/m^2 + gemcitabine 1000 mg/m^2 + oxaliplatin 100 mg/m^2. Cycle length is 28 days.
Autologous stem cell transplant (or transplantation) ineligible DLBCL participants will receive magrolimab at a dose determined from Phase 1b Safety Dose-Escalation Phase in combination with rituxumab 375 mg/m^2 + gemcitabine 1000 mg/m^2 + oxaliplatin 100 mg/m^2.