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    v1.0.30
    OpenPayerPolicy UpdatesHematology/OncologyMass General Brigham T-Cell Coverage | OpenPayer
    Ask Trek AI about this page
    ModifiedMass General Brigham Health PlanPolicy N/A

    T-Cell Lymphoma Agents: Beleodaq, Istodax, Lymphir, Poteligeo, and Romidepsin

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    This clinical policy governs prior authorization for Istodax and related T-cell lymphoma agents under the MassHealth unified preferred product list and the medical benefit for members with cutaneous or peripheral T-cell lymphoma and related hematologic malignancies.

    Policy Summary
    PayerMass General Brigham Health Plan
    PolicyT-Cell Lymphoma Agents: Beleodaq, Istodax, Lymphir, Poteligeo, and Romidepsin
    Policy CodePolicy N/A
    Change TypeModified
    Effective DateJan 4, 202757d
    Last ReviewNov 4, 2026
    Next Review DateN/A
    Key ActionSubmit prior authorization under the MassHealth unified preferred product list for medical-benefit coverage.
    SourceLink
    POLICY UPDATE CHANGES

    Lymphir injection was added to the medical-benefit policy.

    Beleodaq criteria were revised to define relapsed or refractory disease and place in therapy.

    Poteligeo criteria were revised to specify stage IB to IV mycosis fungoides and clarify place in therapy.

    The initial approval duration was changed from 2 months to 6 months.

    The required trial of a generic equivalent was removed because it does not apply to the medical benefit.

    Prior authorizationUM requirement
    Medical benefitBenefit channel
    6 monthsInitial approval
    6 monthsReauthorization
    1+ prior therapyIstodax history
    NCCNGuideline source

    Medical Necessity Criteria

    Istodax (Romidepsin) Initial and Off-Label Therapy

    Coverage may be authorized when the applicable criteria below are met.

    ONE of the following

    • Istodax (romidepsin lyophilized) — CTCL

      • Diagnosis of cutaneous T-cell lymphoma (CTCL)
      • Received at least one prior systemic therapy
    • Istodax or romidepsin — off-label PTCL

      • Diagnosis of peripheral T-cell lymphoma (PTCL)
      • Prescriber is an oncologist or hematologist
      • Inadequate response or adverse reaction to ONE second-line treatment option, or contraindication to ALL second-line treatment options, referring to the latest NCCN guideline
      • Appropriate dosing

    Romidepsin (Non-Lyophilized)

    Coverage may be authorized when ALL of the following criteria are met:

    ALL of the following

    • Diagnosis of cutaneous T-cell lymphoma (CTCL)
    • Prescriber is an oncologist, hematologist, or dermatologist
    • Appropriate dosing based on current weight and height

    Poteligeo (Mogamulizumab)

    Coverage may be authorized when ALL of the following criteria are met:

    ALL of the following

    • ONE of the following diagnoses

      • Sézary syndrome
      • Stage IB to IV mycosis fungoides
    • Prescriber is an oncologist or hematologist
    • Appropriate dosing

    Beleodaq (Belinostat)

    Coverage may be authorized when ALL of the following criteria are met:

    ALL of the following

    • Diagnosis of peripheral T-cell lymphoma (PTCL)
    • Prescriber is an oncologist or hematologist
    • Disease is relapsed or refractory
    • Inadequate response or adverse reaction to ONE second-line treatment option, or contraindication to ALL second-line treatment options, referring to the latest NCCN guideline
    • Appropriate dosing

    Lymphir (Denileukin Diftitox-cxdl)

    Coverage may be authorized when ALL of the following criteria are met:

    ALL of the following

    • Diagnosis of relapsed or refractory (R/R) stage I–III cutaneous T-cell lymphoma (CTCL)
    • Prescriber is an oncologist or hematologist
    • Inadequate response or adverse reaction to at least ONE prior line of systemic therapy, referring to the latest NCCN guideline
    • Appropriate dosing

    Continuation of Therapy

    Reauthorization may be granted when the treating physician documents ongoing therapy with a positive response.

    ALL of the following

    • Member has demonstrated a positive response to therapy
    • Continued treatment is clinically appropriate
    • Reauthorization is requested by the treating physician

      Reauthorizations are granted for 6 months.

    For members new to the plan, defined as having a coverage effective date of less than or equal to 90 days, medical records must document that the member is currently receiving treatment with the requested drug. This requirement does not apply when the product was obtained as samples or through a manufacturer’s patient assistance program.

    Initial approvals are granted for 6 months. Reauthorizations are granted for 6 months.

    Authorization and Documentation Requirements

    Prior Authorization

    Medical-Benefit Prior Authorization Required

    Prior authorization is required for T-cell lymphoma agents under the MassHealth Unified Preferred Product List (UPPL) when billed under the medical benefit.

    • Medical benefit pharmacy: phone 833-895-2611; fax 888-656-6671.
    Documentation Required

    Use the New-Member Transition Pathway

    For a member whose coverage effective date is 90 days or less, request authorization through the new-member transition pathway by submitting medical records showing that the member is currently receiving the requested drug.

    • The requested product must be the drug for which authorization is being sought.
    • Treatment obtained as samples or through a manufacturer patient assistance program does not qualify for this pathway.
    Documentation Required

    Document New-Member Continuation

    For new members with a coverage effective date of 90 days or less, include records that establish current treatment with the requested drug. Do not rely on samples or manufacturer patient assistance program records to establish continuation of coverage.

    • Submit medical records with the authorization request.
    • Records must support active treatment with the requested drug as of the member’s plan enrollment.
    Documentation Required

    Submit Current Weight and Height for Dosing

    When dosing depends on body size, submit the member’s current weight and height with the authorization request so the plan can verify appropriate dosing.

    • Current weight and height are specifically required for romidepsin (non-lyophilized).
    • Appropriate dosing is also required for Poteligeo, Beleodaq, Lymphir, and the listed off-label indications.
    Denial Risk

    Meet Agent-Specific Criteria

    Authorization may be denied when the requested agent’s diagnosis, prescriber specialty, disease status, prior-treatment history, or dosing criteria are not met.

    • Romidepsin (non-lyophilized): cutaneous T-cell lymphoma; prescriber must be an oncologist, hematologist, or dermatologist; appropriate dosing is required.
    • Poteligeo: Sézary syndrome or stage IB-IV mycosis fungoides; prescriber must be an oncologist or hematologist; appropriate dosing is required.
    • Beleodaq: peripheral T-cell lymphoma; prescriber must be an oncologist or hematologist; disease must be relapsed or refractory; inadequate response or adverse reaction to one, or contraindication to all, second-line treatment options per the latest NCCN guideline; appropriate dosing is required.
    • Lymphir: relapsed or refractory stage I-III cutaneous T-cell lymphoma; prescriber must be an oncologist or hematologist; inadequate response or adverse reaction to at least one prior line of systemic therapy per the latest NCCN guideline; appropriate dosing is required.
    • Istodax or romidepsin (non-lyophilized) for the listed off-label peripheral T-cell lymphoma indication: prescriber must be an oncologist or hematologist; inadequate response or adverse reaction to one, or contraindication to all, second-line treatment options per the latest NCCN guideline; appropriate dosing is required.
    Denial Risk

    Insufficient Transition Records May Result in Denial

    If the new-member transition request does not include records establishing that the member is currently receiving the requested drug, the transition pathway may not be available and authorization may be denied.

    • The coverage effective date must be 90 days or less for this pathway.
    • Records from samples or a manufacturer patient assistance program do not establish qualifying current treatment.

    Clinical Background

    Istodax (romidepsin) is a histone deacetylase inhibitor used for cutaneous T-cell lymphoma (CTCL) in members who have received at least one prior systemic therapy. The policy also addresses non-lyophilized romidepsin and related agents used in CTCL and peripheral T-cell lymphoma; coverage requirements vary according to lymphoma type, disease stage or relapse status, prior therapy, prescriber specialty, and dosing.

    Key Clinical Definitions

    CTCL
    TermCutaneous T-cell lymphoma (CTCL)
    DefinitionA group of T-cell lymphomas involving the skin.
    Istodax relevanceIstodax is indicated for CTCL in patients who have received at least one prior systemic therapy.
    Relapsed or refractory (R/R)
    Relapsed diseaseDisease that has returned after treatment.
    Refractory diseaseDisease that has not responded adequately to treatment.
    Policy applicationRelapsed or refractory status is used in coverage criteria for agents treating PTCL and stage I–III CTCL.
    CTCL subtypes
    Relationship to CTCLSézary syndrome and mycosis fungoides are two types of cutaneous T-cell lymphoma.
    Sézary syndromeA CTCL subtype addressed by Poteligeo coverage criteria.
    Mycosis fungoidesA CTCL subtype; Poteligeo criteria specify stage IB to IV disease.

    Treatment-Line Requirements

    Second-line: Istodax and romidepsin for PTCL

    Second-line treatment is supported when the following criterion is met:

    ALL of the following

    • For CTCL, the member has received at least one prior systemic therapy.At least 1 prior systemic therapy

      Applies to the Istodax labeled CTCL pathway.

    • For PTCL, the member has inadequate response or an adverse reaction to one second-line treatment option, or a contraindication to all second-line treatment options.

      Refer to the latest NCCN guideline; applies to the Istodax or romidepsin off-label PTCL pathway.

    Second-line: Beleodaq

    Second-line treatment is supported when the following criterion is met:

    ALL of the following

    • The member has relapsed or refractory peripheral T-cell lymphoma (PTCL).
    • The member has inadequate response or an adverse reaction to one second-line treatment option, or a contraindication to all second-line treatment options.

      Refer to the latest NCCN guideline.

    Second-line: Lymphir

    Second-line treatment is supported when the following criterion is met:

    ALL of the following

    • The member has relapsed or refractory stage I-III cutaneous T-cell lymphoma (CTCL).Stage I-III
    • The member has inadequate response or an adverse reaction to at least one prior line of systemic therapy.At least 1 prior systemic therapy

      Refer to the latest NCCN guideline.

    Covered Drugs and Treatment Pathways

    ProductCovered indicationCoverage
    Istodax (romidepsin)Cutaneous T-cell lymphoma (CTCL) after at least one prior systemic therapyCovered
    ProductCovered indicationCoverage
    Istodax (romidepsin lyophilized) or romidepsin (non-lyophilized)Off-label peripheral T-cell lymphoma (PTCL) when there is an inadequate response or adverse reaction to one second-line treatment option, or a contraindication to all second-line treatment options; refer to the latest NCCN guideline.Covered
    ProductCovered indicationCoverage
    Beleodaq (belinostat)Relapsed or refractory peripheral T-cell lymphoma (PTCL) with an inadequate response or adverse reaction to one second-line treatment option, or a contraindication to all second-line treatment options; refer to the latest NCCN guideline.Covered
    ProductCovered indicationCoverage
    Lymphir (denileukin diftitox-cxdl)Relapsed or refractory stage I-III cutaneous T-cell lymphoma (CTCL) after an inadequate response or adverse reaction to at least one prior line of systemic therapy; refer to the latest NCCN guideline.Covered
    ProductCovered indicationCoverage
    Poteligeo (mogamulizumab-kpkc)Sézary syndrome or stage IB to IV mycosis fungoidesCovered
    Policy Summary
    PayerMass General Brigham Health Plan
    PolicyT-Cell Lymphoma Agents: Beleodaq, Istodax, Lymphir, Poteligeo, and Romidepsin
    Policy CodePolicy N/A
    Change TypeModified
    Effective DateJan 4, 202757d
    Last ReviewNov 4, 2026
    Next Review DateN/A
    Key ActionSubmit prior authorization under the MassHealth unified preferred product list for medical-benefit coverage.
    SourceLink
    On This Page
    Medical Necessity CriteriaAuthorization and Documentation RequirementsClinical BackgroundKey Clinical DefinitionsTreatment-Line RequirementsCovered Drugs and Treatment Pathways

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