Firdapse — Medical Mutual
Lambert-Eaton Myasthenic Syndrome (LEMS)
Initial criteria
- Patient is age ≥ 18 years if requesting Firdapse OR age ≥ 6 years if requesting Ruzurgi
- Patient has confirmed LEMS based on at least one electrodiagnostic study (e.g., repetitive nerve stimulation) OR anti-P/Q-type voltage-gated calcium channels antibody testing, according to the prescribing physician
- Patient has moderate to severe weakness that interferes with daily functions
- Patient does not have a history of seizures
- Requested agent is being prescribed by or in consultation with a neurologist or neuromuscular specialist
Reauthorization criteria
- Patient has had a clinical response to therapy, as determined by the prescriber
Approval duration
initial: 3 months; reauth: 1 year