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EvrysdiBlue Cross Blue Shield of Alabama

spinal muscular atrophy (SMA) with deletion or mutation at SMN1 gene on chromosome 5q; SMA Type 1, 2, or 3

Initial criteria

  • Patient has a diagnosis of spinal muscular atrophy (SMA)
  • Patient has a deletion or mutation at the SMN1 gene on chromosome 5q confirmed by genetic testing (medical records required)
  • Patient has a diagnosis of probable SMA Type 1, 2, or 3, AND ONE of the following: • If symptomatic, symptom onset was evident prior to age 18 years • If asymptomatic, patient has no more than 4 copies of SMN2 (medical records required)
  • Patient retains meaningful voluntary motor function (e.g., manipulate objects using upper extremities, ambulate, etc.) (medical records required)
  • Patient has had at least ONE of the following baseline (prior to starting therapy) functional assessments (medical records required): • Motor function/milestones assessment using at least one validated scale (HINE, HFMSE, CHOP‑INTEND, BSID‑III, 6MWT, ULM, MFM32, or RULM) OR • Respiratory function tests (e.g., FVC) OR • Exacerbations necessitating hospitalization and/or antibiotic therapy for respiratory infection in the preceding year/timeframe OR • Patient weight (for patients without gastrostomy tube)
  • Patient does NOT have advanced disease (e.g., complete limb paralysis, permanent ventilation support, etc.)
  • Patient has NOT received gene therapy for the requested indication (e.g., Zolgensma [onasemnogene abeparvovec‑xioi]) (medical records required)
  • If patient has used Spinraza (nusinersen) in the last four months, they will complete a four‑month washout period between last Spinraza dose and initiation of therapy with requested agent
  • Patient will NOT use requested agent in combination with Spinraza (nusinersen) for the requested indication (medical records required)
  • Prescriber is a specialist in the area of patient’s diagnosis (e.g., neurologist, geneticist) or has consulted with such a specialist
  • Patient does NOT have any FDA‑labeled contraindications to requested agent

Reauthorization criteria

  • Patient has been previously approved for requested agent through plan’s Prior Authorization process
  • Patient has responded to therapy compared to baseline with at least ONE of the following: • Stability or improvement in motor function/milestones by validated scale (HINE, HFMSE, CHOP‑INTEND, BSID‑III, 6MWT, ULM, MFM32, or RULM) OR • Stability or improvement in respiratory function tests (e.g., FVC) OR • Reduction in exacerbations necessitating hospitalization and/or antibiotic therapy for respiratory infection in preceding year/timeframe OR • Stable or increased patient weight (for patients without gastrostomy tube) OR • Slowed rate of decline in the aforementioned measures
  • Patient has NOT received gene therapy for the requested indication (e.g., Zolgensma [onasemnogene abeparvovec‑xioi])
  • Patient will NOT use requested agent in combination with Spinraza (nusinersen) for the requested indication
  • Prescriber is a specialist in the area of patient’s diagnosis (e.g., neurologist, geneticist) or has consulted with such a specialist
  • Patient does NOT have any FDA‑labeled contraindications to requested agent

Approval duration

12 months