Agamree (vamorolone)
Indications for Prior Authorization
Agamree (vamorolone)
-
For diagnosis of Duchenne muscular dystrophy (DMD)
Indicated for the treatment of Duchenne muscular dystrophy (DMD) in patients 2 years of age and older.
Criteria
Agamree
*This product may require prior authorization
Prior Authorization (Initial Authorization)
Length of Approval: 12 Month(s)
- Diagnosis of Duchenne muscular dystrophy (DMD) AND
- Patient is 2 years of age or older AND
- Patient has received genetic testing for a mutation of the dystrophin gene [A, 2] AND
- One of the following: [A, 2]
- Patient has a confirmed mutation of the dystrophin gene OR
- Muscle biopsy confirmed an absence of dystrophin protein
- Trial and failure or intolerance to both of the following [2]:
- prednisone or prednisolone 0.75 mg/kg/day or 10 mg/kg/weekend [B, 3]
- generic deflazacort oral suspension*
- Prescribed by or in consultation with a neurologist who has experience treating children AND
- One of the following:
- For patients less than or equal to 50kg, dose will not exceed 6mg/kg of body weight once daily OR
- For patients greater than 50kg, dose will not exceed 300mg/day
Agamree
*This product may require prior authorization
Prior Authorization (Reauthorization)
Length of Approval: 12 Month(s)
- Patient has experienced a benefit from therapy (e.g., improvement in preservation of muscle strength) AND
- One of the following:
- For patients less than or equal to 50kg, dose will not exceed 6mg/kg of body weight once daily OR
- For patients greater than 50kg, dose will not exceed 300mg/day
- Trial and failure or intolerance to both of the following: [2]
- prednisone or prednisolone 0.75 mg/kg/day or 10 mg/kg/weekend [B, 3]
- generic deflazacort oral suspension*
P & T Revisions
2024-06-07, 2024-03-21
References
- Agamree Prescribing Information. Catalyst Pharmaceuticals, Inc. Coral Gables, FL. October 2023
- Birnkrant DJ, Bushby K, Bann CM, et al. Diagnosis and management of Duchenne muscular dystrophy, part 1: diagnosis, and neuromuscular, rehabilitation, endocrine, and gastrointestinal and nutritional management. The Lancet Neurology. 2018;17(3):251-267.
- Gloss D, Moxley RT 3rd, Ashwal S, Oskoui M. Practice guideline update summary: Corticosteroid treatment of Duchenne muscular dystrophy: Report of the Guideline Development Subcommittee of the American Academy of Neurology. Neurology. 2016;86(5):465-72.
End Notes
- Approximately 70% of individuals with DMD have a single-exon or multi-exon deletion or duplication in the dystrophin gene, dystrophin gene deletion, and duplication testing is usually the first confirmatory test. If genetic testing does not confirm a clinical diagnosis of DMD, then a muscle biopsy sample should be tested for the presence of dystrophin protein by immunohistochemistry of tissue cryosections or by western blot of a muscle protein extract. [2]
- Prednisone 0.75 mg/kg/d should be considered the optimal prednisone dose in DMD. Over 12 months, prednisone 10 mg/kg/weekend is equally effective, although long term outcomes of this alternative regimens are unknown. [3]
Revision History
- 2024-06-07: Update to T/F requirement
- 2024-03-21: New Program