Aqneursa (levacetylleucine)

Indications for Prior Authorization

Aqneursa (levacetylleucine)
  • For diagnosis of Niemann-Pick disease type C (NPC)
    Indicated for the treatment of neurological manifestations of Niemann-Pick disease type C (NPC) in adults and pediatric patients weighing greater than or equal to 15kg.

Criteria

Aqneursa

Prior Authorization (Initial Authorization)

Length of Approval: 6 Month(s)

  • Diagnosis of Niemann-Pick disease type C (NPC)
  • AND
  • Diagnosis is confirmed by one of the following:
    • Genetically confirmed (deoxyribonucleic acid [DNA] sequence analysis) by mutations in both alleles of NPC1 or NPC2
    • OR
    • Mutation in only one allele of NPC1 or NPC2 plus either positive filipin staining or elevated cholestane triol/oxysterols (>2 x upper limit of normal)
    AND
  • Patient has at least one neurological symptom of the disease (e.g., hearing loss, vertical supranuclear gaze palsy, ataxia, dementia, dystonia, seizures, dysarthria, or dysphagia)
  • AND
  • Patient weighs greater than or equal to 15kg
  • AND
  • Requested drug will not be used in combination with Miplyffa (arimoclomol)
  • AND
  • Prescribed by or in consultation with a specialist knowledgeable in the treatment of Niemann-Pick disease type C
Aqneursa

Prior Authorization (Reauthorization)

Length of Approval: 12 Month(s)

  • Patient demonstrates positive clinical response to therapy (e.g., slowing of disease progression, improvement in neurological symptoms of the disease)
  • AND
  • Requested drug will not be used in combination with Miplyffa (arimoclomol)
P & T Revisions

2024-11-07

  1. Aqneursa Prescribing Information. IntraBio Inc. Austin TX 78701. September 2024.
  2. Bremova-Ertl T, Ramaswami U, Brands M, et al. Trial of N-Acetyl-l-Leucine in Niemann-Pick Disease Type C. N Engl J Med. 2024 Feb 1;390(5):421-431. doi: 10.1056/NEJMoa2310151. PMID: 38294974.
  3. FDA Review: Aqneursa. Food and Drug Administration Web Site. 2024. http://www.accessdata.fda.gov. Accessed November 4, 2024

  • 2024-11-07: New program