What is amifampridine used for?
Table of Contents
What is amifampridine used for?
Amifampridine is used to treat a certain disorder that affects nerves and muscles (Lambert-Eaton syndrome). This disorder causes your body’s immune system to attack healthy nerve cells, which results in muscle weakness.
Who manufactures firdapse?
The FIRDAPSE Pregnancy Registry: In conjunction with the FDA, Catalyst Pharmaceuticals has created a registry to collect information about the safety of FIRDAPSE use during pregnancy. Contact the registry as soon as you learn that you are pregnant by calling (855) 212-5856 or visiting www.firdapsepregnancystudy.com.
What is the difference between firdapse and Ruzurgi?
Firdapse is approved to treat LEMS in adults, and Ruzurgi is approved to treat LEMS in pediatric patients. Firdapse contains amifampridine as the phosphate salt, which is more stable than the base drug contained in Ruzurgi, and therefore does not require refrigeration.
What class of drug is Amifampridine?
Amifampridine is a voltage gated potassium channel blocker used to treat Lambert-Eaton myasthenic syndrome.
What is Lambert-Eaton disease?
Lambert-Eaton myasthenic syndrome (LEMS) is a very rare condition that affects the signals sent from the nerves to the muscles. It means the muscles are unable to tighten (contract) properly, resulting in muscle weakness and a range of other symptoms.
Is firdapse an orphan drug?
Because the number of patients with LEMS is low, the disease is considered ‘rare’, and Firdapse was designated an ‘orphan medicine’ (a medicine used in rare diseases) on 18 December 2002. The medicine can only be obtained with a prescription.
When was firdapse approved?
Is FIRDAPSE approved for use elsewhere in the world? Yes. It was approved on December 28, 2009 for use in patients with Lambert-Eaton myasthenic syndrome in the European Union and is made available by the company BioMarin.
What is Lambert Eaton disease?
Is firdapse available in Canada?
FIRDAPSE (amifampridine), an alternative drug product also indicated for the symptomatic treatment of LEMS in adults, is authorized for sale in Canada.
How do you pronounce Amifampridine?
Pronunciation : am” i fam’ pri deen Latest prescription information about Amifampridine.
How long can you live with LEMS?
As SCLC (see this term) is a very aggressive cancer, prognosis of patients with LEMS and SCLC is often rather poor. Median survival is 17-24 months, although the amount of patients with long-standing remission or cured is approximately 20% (compared to <2% of patients with a SCLC without LEMS).
How can you tell the difference between myasthenia gravis and Lambert-Eaton syndrome?
Often, LEMS is misdiagnosed as MG because of the similarity in symptoms but there are key differences. in LEMS, eye muscle weakness, when present, tends to be mild and, unlike with MG, is almost never the only symptom of the disease. Severe respiratory muscle weakness, which can be fatal in MG, is rare in LEMS.
Is Firdapse an orphan drug?
What is the cost of Firdapse?
The cost for Firdapse oral tablet 10 mg is around $24,937 for a supply of 120 tablets, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans. Firdapse is available as a brand name drug only, a generic version is not yet available.
Can you recover from LEMS?
There’s currently no cure for LEMS, but a number of treatments can help reduce the symptoms. These include: treatment for lung cancer – if you have lung cancer, treating it can significantly improve the symptoms of LEMS.