Medical Policy

Effective Date:06/01/2023 Title:Lunsumio (mosunetuzumab)
Revision Date: Document:BI716:00
CPT Code(s):
Public Statement

Effective Date:

a)    This policy will apply to all services performed on or after the above revision date which will become the new effective date.

b)    For all services referred to in this policy that were performed before the revision date, contact customer service for the rules that would apply.

1)    Lunsumio requires prior authorization.

2)    Lunsumio is used to treat follicular lymphoma.

3)    Llunsumio is covered under the medical benefit.

Medical Statement

Lunsumio is considered medically necessary when the following criteria are met:

 

Initial Approval Criteria

Follicular Lymphoma

A)   Diagnosis of relapsed or refractory follicular lymphoma characterized as both of the following:

a.    Grade 1, 2 or 3a (low grade or slow growing);

b.    Presence of at least one bi-dimensionally measurable lesion (≥ 1.5 cm in its largest dimension for nodal lesions, or ≥1.0 cm in its largest dimension for extranodal lesions;

B)   Prescribed by or in consultation with an oncologist or a hematologist;

C)   Age ≥ 18 years;

D)   Member has received at least two prior lines of systemic therapy including all of the following:

a.    One anti-CD20-directed therapy (e.g., rituximab, Arzerra®, Gazyva®);

b.    One alkylating agent (e.g., bendamustine, cyclophosphamide);

E)   Member does not have a known current or past central nervous system (CNS) lymphoma, or a history of CNS disease (e.g., stroke/transient ischemic attack with residual neurologic deficits; epilepsy with seizures in the past 2 years; CNS vasculitis or neurodegenerative disease);

F)   Dose does not exceed one of the following:

a.    All of the following (i, ii, and iii):

                                          i.    Cycle 1:

1.    Day 1: 1 mg;

2.    Day 8: 2 mg;

3.    Day 15: 60 mg;

                                        ii.    Cycle 2: Day 1: 60mg

                                       iii.    Cycles 3+: Day 1: 30mg;

b.     Dose is supported by practice guidelines or peer-reviewed literature for the relevant off-label use (prescriber must submit supporting evidence). *Prescribed regimen must be FDA-approved or recommended by NCCN

 

Approval duration: 9 months (8 treatment cycles of 21 days each)

 

Continued Therapy

Follicular Lymphoma

A)   Member meets one of the following

a.    Received 8 initial treatment cycles and needs further therapy due to incomplete or partial response;

b.    Did not receive 8 initial treatment cycles, and wishes to resume therapy;

B)   Member is responding positively to therapy;

 

Approval duration: 12 months (see comments below)

·         For members who received 8 initial treatment cycles, 9 additional continued therapy cycles will be approved for the total of 17 cycles between the initial and continued therapy.

·         For members who did not receive 8 initial treatment cycles, but wish to resume therapy, approval will be granted to complete the 8 initial treatment cycles after which re-authorization for continued therapy will be required.

Limits
Intentially left empty
Reference

1)    Lunsumio Prescribing Information. South San Francisco, CA: Genentech, Inc.; December 2022. Available at: www.lunsumio.com. Accessed January 10, 2023

2)    National Comprehensive Cancer Network Drugs and Biologics Compendium. Available at: http://www.nccn.org/professionals/drug_compendium. Accessed January 10, 2023.

3)    National Comprehensive Cancer Network. B-Cell Lymphomas Version 5.2022. Available at: https://www.nccn.org/professionals/physician_gls/pdf/b-cell.pdf. Accessed January 10, 2023

4)    ClinicalTrials.gov. A safety, efficacy and pharmacokinetic study of BTCT4465A (mosunetuzumab) as a single agent and combined with atezolizumab in non-Hodgkin’s lymphoma (NHL) and chronic lymphocytic leukemia (CLL). Available at: https://www.clinicaltrials.gov/ct2/show/record/NCT02500407. Accessed January 10, 2023.

5)    Budde LE, Assouline S, Sehn LH, et al. Single-agent mosunetuzumab shows durable complete responses in patients with relapsed or refractory b-cell lymphomas: phase I doseescalation study. J Clin Oncol. 2022;40(5):481-491.

6)    Budde LE, Sehn LH, Matasar M, et al. Safety and efficacy of mosunetuzumab, a bispecific antibody, in patients with relapsed or refractory follicular lymphoma: a single-arm, multicentre, phase 2 study. Lancet Oncol. 2022;23(8):1055-1065.

Application to Products
This policy applies to all health plans administered by QualChoice, both those insured by QualChoice and those that are self-funded by the sponsoring employer, unless there is indication in this policy otherwise or a stated exclusion in your medical plan booklet. Consult the individual plan sponsor Summary Plan Description (SPD) for self-insured plans or the specific Evidence of Coverage (EOC) for those plans insured by QualChoice. In the event of a discrepancy between this policy and a self-insured customer’s SPD or the specific QualChoice EOC, the SPD or EOC, as applicable, will prevail. State and federal mandates will be followed as they apply.

Changes: QualChoice reserves the right to alter, amend, change or supplement benefit interpretations as needed.