MOSUNETUZUMAB-AXGB INJ,SOLN
Clinical Criteria Summary
Document 595: Bispecific Antibody CRS and ICANS Neurotoxicity Supportive Care Guidance Jan 2026
Criteria for Blinatumomab
- Indication: Relapsed or Refractory CD19-positive B-cell precursor acute lymphoblastic leukemia (ALL)
- Pre-medication: Dexamethasone 16 mg IV
Criteria for Elranatamab
- Indication: Relapsed or Refractory Multiple Myeloma (BCMA target)
- REMS Requirement: Required
- Pre-medication: Dexamethasone 20mg PO/IV, Diphenhydramine 25mg PO, Acetaminophen 650mg PO
- Additional Supportive Meds: PJP prophylaxis, Antiviral prophylaxis
Criteria for Epcoritamab
- Indication: Relapsed or Refractory large B-cell lymphoma (CD20 target)
- Pre-medication: Dexamethasone 15mg PO/IV, Diphenhydramine 50mg PO/IV, Acetaminophen 650-1000mg PO
- Additional Supportive Meds: PJP prophylaxis, Antiviral prophylaxis
Criteria for Glofitamab
- Indication: Relapsed or Refractory large B-cell lymphoma (CD20 target)
- Pre-medication: Dexamethasone 20mg IV, Diphenhydramine 50mg PO/IV, Acetaminophen 500-1000 mg PO
- Additional Supportive Meds: Obinutuzumab day 1, Tumor lysis prophylaxis if at risk, Antiviral prophylaxis, PJP prophylaxis
Criteria for Mosunetuzumab
- Indication: Relapsed or Refractory follicular lymphoma (CD20 target)
- Pre-medication: Dexamethasone 20mg IV, Diphenhydramine 50-100 mg PO/IV, Acetaminophen 500-1000 mg
Criteria for Talquetamab
- Indication: Relapsed or Refractory multiple myeloma (GPRC5D target)
- REMS Requirement: Required
- Pre-medication: Dexamethasone 16mg PO/IV, Diphenhydramine 50mg PO, Acetaminophen 650-1000mg PO
- Additional Supportive Meds: Antiviral prophylaxis
- Keratotoxicity Management Criteria: Topical emollients for erythema/rash; saliva replacement therapy (VA National Formulary products include Artificial Saliva Oral Spray, Lozenge, Liquid and Gel) for oral toxicities
Criteria for Tebentafusp
- Indication: HLA-A*02:01 unresectable or metastatic uveal melanoma
- Pre-medication: None specified
Criteria for Teclistamab
- Indication: Relapsed or Refractory multiple myeloma (BCMA target)
- REMS Requirement: Required
- Pre-medication: Dexamethasone 16mg PO/IV, Diphenhydramine 50mg PO/IV, Acetaminophen 650-1000mg PO
- Additional Supportive Meds: Antiviral prophylaxis
Document 673: MON Mosunetuzumab LUNSUMIO Monograph Nov 2024
Indication & Approval Status
- Relapsed or refractory follicular lymphoma (FL) after 2 or more lines of therapy (LOT)
- Accelerated approval based on response rate; contingent upon verification and description in a confirmatory trial
Patient Population & Eligibility Criteria
- Follicular lymphoma grade 1-3a
- ECOG PS 0-1
- s/p > 2 LOT (including anti-CD20 mab and alkylating agent)
- Patients with unfavorable characteristics: relapse after antiCD20 antibody, cytotoxic chemotherapy and lenalidomide or progression < 24 months from all prior treatments
- Not a candidate for cellular therapy
Dosing & Administration Requirements
- C#1 Day 1 – 1mg IV over at least 4 hours; Day 8 – 2mg IV; Day 15 – 60mg IV
- C#2 Day 1 – 60mg IV over 2 hours if C#1 doses are tolerated
- C#3+ Day 1 – 30mg IV
- Time-limited dosing (8 or 17 cycles)
Safety & Monitoring Considerations
- Boxed warning for CRS
- Monitor for neurologic toxicity, infections, cytopenias, tumor flare, and embryo-fetal toxicity
- CRS incidence: Gr 1-28%; Gr 2-15%; Gr 3-2%; Gr 4-0.5%; recurrent CRS 11%
Guideline & Pathway Recommendations
- NCCN guidelines FL v3.2024: 3L and subsequent therapy; preferred regimen includes BiTE (mosunetuzumab)
- VA Oncology Clinical Pathway: Multiply relapsed FL in patients with unfavorable characteristics who are not candidates for cellular therapy
Document 674: Mosunetuzumab LUNSUMIO Criteria Nov 2024
Exclusion Criteria
- Facility is not equipped to monitor and manage Cytokine Release Syndrome (CRS)
- Absolute Neutrophil Count < 1000/µL, Platelet count < 75,000/µL (if no bone marrow involvement)
- Total bilirubin > 1.5 times the upper limit of normal (unless Gilbert’s syndrome or liver involvement)
- Alanine transaminase (ALT), aspartate transaminase (AST) and alkaline phosphatase > 3 times the upper limit of normal (unless liver involvement)
- Creatinine clearance < 60 ml/min
- Active or uncontrolled infection
- Unmanageable drug-drug interaction
- Pregnancy
- Lactating
Inclusion Criteria
- Relapsed or refractory, follicular lymphoma (FL)
- Previously treated with > 2 prior lines of therapy (including 1 line with anti-CD20 monoclonal antibody)
- Care is provided by a VA/VA Community Care oncology or hematology provider
- Eastern Cooperative Oncology Group (ECOG) performance status 0-1
- Goals of care and role of Palliative Care consult have been discussed and documented
Additional Inclusion Criteria
- For patients who can become pregnant and patients with partners who can become pregnant: Counseling provided on potential risks vs benefits of treatment and the use of effective contraception during therapy and for 3 months after stopping treatment.