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Toripalimab-tpzi (e.g., Loqtorzi) | |
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Description: |
Toripalimab is a humanized IgG4 monoclonal antibody that binds to the programmed death receptor-1 (PD-1) found on T-cells and blocks its interaction with PD-ligand 1 (PD-L1) and PD-L2. Immune-mediated adverse reactions including pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, dermatologic adverse reactions, and solid organ transplant rejection have been reported with toripalimab in clinical trials; treatment with high-dose corticosteroids may be necessary for individuals who develop immune-mediated toxicity.
Regulatory Status
Toripalimab-tpzi (e.g., Loqtorzi) was approved by the U.S. Food and Drug Administration (FDA) on October 27, 2023, for the treatment of nasopharyngeal carcinoma (NPC) in the following situations:
1) In combination with cisplatin and gemcitabine for first-line treatment of adults with metastatic or with recurrent locally advanced disease; 2) As a single agent for the treatment of adults with recurrent unresectable or metastatic NPC with disease progression on or after a platinum-containing chemotherapy.
Coding
See CPT/HCPCS Code section below.
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Policy/ Coverage: |
The Step Therapy Medication Act is applicable to fully insured (Arkansas Blue Cross, Health Advantage, and Exchange) and specified governmental (ASE/PSE and ASP) health plans. The law is not applicable to FEP or self-insured ERISA groups (including but not limited to Walmart or other Blue Advantage groups). Initial approval for exigent request is 28 days. Otherwise, initial approval for standard review is up to 1 year.
For members of plans that utilize an oncology benefits management program, Prior Approval is required for this service when rendered for oncologic indications and is managed through the oncology benefits management program.
Effective May 29, 2024
Meets Primary Coverage Criteria Or Is Covered For Contracts Without Primary Coverage Criteria
Toripalimab meets member benefit certificate primary coverage criteria that there be scientific evidence of effectiveness in improving health outcomes when ALL the following criteria are met:
For FDA labeled indications, all products must be dosed in accordance with the FDA label unless otherwise specified.
For off-label indications, authorizations will not exceed 480 mg every 2 weeks OR maximum recommended doses as outlined in dosage and administration section.
INITIAL APPROVAL STANDARD REVIEW for up to 6 months:
CONTINUED APPROVAL for up to 12 months:
Off-label
The use of this drug is covered if an FDA-approved oncologic indication exists (not listed as an indication above) with the member meeting all the additional requirements of the prescribing information (package insert listed in the “Indications and Usage”) AND/OR a NCCN category 1 or 2A recommendation is recognized in the NCCN Drugs and Biologics Compendium with the member meeting specified criteria (See policy #2000030).
Policy Guidelines
The TNM Classification is a system for classifying a malignancy. The system has its basis on assessing the tumor, regional lymph nodes, and distant metastasis, as detailed below.
T - Tumor. Used to describe the size of the primary tumor and its' invasion into adjacent tissues. T0 indicates that no evidence of tumor is present, while T1-T4 are used to identify the size and extension of the tumor, with progressive enlargement and invasiveness from T1 to T4.
N - Nodes. Used to describe regional lymph node involvement of the tumor. N0 indicates no regional nodal spread, while N1-N3 indicates some degree of nodal spread, with a progressively distal spread from N1 to N3.
M - Metastasis. Used to identify the presence of distant metastases of the primary tumor. A tumor is classified as M0 if no distant metastasis is present and M1 if there is evidence of distant metastasis (Rosen, 2023).
The ECOG or Eastern Cooperative Oncology Group Performance Status is based on the following scale:
Dosage and Administration
Dosing per FDA Guidelines where applicable. For off-label indications, authorizations will not exceed 480 mg every two weeks OR maximum recommended doses as outlined below.
The recommended dose of toripalimab is 240 mg intravenously every three weeks when used in combination with cisplatin and gemcitabine, and 3 mg/kg intravenously every two weeks when used as a single agent.
Toripalimab is available as a 240 mg/6mL solution in a single-dose vial.
Toripalimab should be administered as an intravenous infusion by a healthcare professional.
Please refer to separate policy on Site of Care or Site of Service Review (policy #2018030) for pharmacologic/biologic medications.
Does Not Meet Primary Coverage Criteria Or Is Investigational For Contracts Without Primary Coverage Criteria
Toripalimab for any indication or circumstance not described above, does not meet member benefit certificate primary coverage criteria that there be scientific evidence of effectiveness in improving health outcomes.
For members with contracts without primary coverage criteria, toripalimab, for any indication or circumstance not described above, is considered investigational. Investigational services are specific contract exclusions in most member benefit certificates of coverage.
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Rationale: |
The efficacy of toripalimab in combination with cisplatin and gemcitabine was investigated in JUPITER-02 (NCT03581786), a randomized, multicenter, single region, double-blind, placebo-controlled trial in 289 patients with metastatic or recurrent, locally advanced NPC who had not received previous systemic chemotherapy for recurrent or metastatic disease. Patients with recurrent NPC after treatment with curative intent were required to have an interval of at least 6 months between the last dose of radiotherapy or chemotherapy and recurrence. Patients with autoimmune disease, other than stable hypothyroidism or Type I diabetes, and patients who required systemic immunosuppression were ineligible. Randomization was stratified according to Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) (0 versus 1) and disease stage (recurrent versus metastatic). Patients were randomized (1:1) to receive one of the following treatments: 1) Toripalimab 240 mg intravenously every 3 weeks in combination with cisplatin 80 mg/m2 on Day 1 every 3 weeks gemcitabine 1000 mg/m2 on Days 1 and 8 for up to 6 cycles, followed by toripalimab 240 mg once every 3 weeks, or 2) Placebo intravenously every 3 weeks in combination with cisplatin 80 mg/m2 on Day 1 every 3 weeks and gemcitabine 1000 mg/m2 on Days 1 and 8 for up to 6 cycles, followed by placebo once every 3 weeks. Treatment with toripalimab or placebo continued until disease progression per RECIST v1.1, unacceptable toxicity, or a maximum of 2 years. Tumor assessments were performed every 6 weeks for the first 12 months and every 9 weeks thereafter. The main efficacy outcome measure was Blinded Independent Review Committee (BIRC)-assessed progression-free survival (PFS) according to RECIST v1.1. Additional efficacy outcome measures include BIRC-assessed overall response rate (ORR) and overall survival (OS).
The trial demonstrated statistically significant improvements in BIRC-assessed PFS, ORR and OS for patients randomized to toripalimab in combination with cisplatin/gemcitabine compared to cisplatin and gemcitabine with placebo.
The efficacy of toripalimab was investigated in POLARIS-02 (NCT 02915432), an open-label, multicenter, multicohort trial conducted in a single country. The trial included a total of 172 patients with unresectable or metastatic NPC who had received prior platinum-based chemotherapy for treatment of recurrent or metastatic NPC or had disease progression within 6 months of completion of platinum-based chemotherapy administered as neoadjuvant, adjuvant, or definitive chemoradiation treatment for locally advanced disease. Key exclusion criteria included previous treatment with an anti-PD-(L)1 antibody; active autoimmune disease or other medical conditions requiring immunosuppressive therapy. Patients received toripalimab 3 mg/kg intravenously every 2 weeks until disease progression per RECIST v1.1 or unacceptable toxicity. Tumor response assessments were performed every 8 weeks for the first year and every 12 weeks thereafter. The major efficacy outcome measures were confirmed ORR and duration of response (DOR) as assessed by a Blinded Independent Review Committee (BIRC) using RECIST v1.1. The median age was 45 years (range: 22 to 68), 4.1% age 65 or older, 83% male, 100% Asian, and Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0 (37%). Patients had received a median of 2 prior systemic therapies for recurrent/metastatic disease (range: 1-13). Ninety-five percent of patients had metastatic disease, 95% had non-keratinizing NPC, 2.9% had keratinizing squamous cell carcinoma and 1.7% did not have the subtype identified. The trial demonstrated statistically significant improvements in BIRC-assessed PFS, ORR and OS for patients randomized to toripalimab.
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CPT/HCPCS: | |
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Group specific policy will supersede this policy when applicable. This policy does not apply to the Wal-Mart Associates Group Health Plan participants or to the Tyson Group Health Plan participants.
CPT Codes Copyright © 2025 American Medical Association. |