美国FDA批准拜玛林制药(BioMarinPharmaceutical)公司加硫酶(galsulfase)注射液(商品名:Naglazyme)上市,用于特异性治疗粘多糖病Ⅵ型(MPSⅥ)。由于本品是首个获准治疗MPSⅥ的药品,在美国处于罕用状态,享有7年的市场专卖权。 Naglazyme可改善患者行走和爬楼梯的能力。临床研究显示,本品对MPSⅥ患者具有重要的临床治疗意义,尤其是增加12分钟步行和3分钟爬楼梯的耐力。本品减少MPSⅥ患者尿中分泌过多的碳水化合物(葡糖胺聚糖,GAG),为酶活性的指标。 拜玛林制药公司完成了对39例MPSⅥ患者进行24周多中心双盲安慰剂对照的Ⅲ期临床研究。24周后,接受Naglazyme治疗的患者尿中GAG浓度较使用安慰剂者降低75.5%,在统计学上具有显著意义(P <0.001)。 Naglazyme® (galsulfase) for MPS VI Naglazyme® (galsulfase) is an enzyme replacement therapy for the treatment of mucopolysaccharidosis VI (MPS VI), an inherited life-threatening lysosomal storage disorder caused by a deficiency of the lysosomal enzyme Naglazyme at a Glance
Regulatory StatusIn May 2005, Naglazyme received marketing approval from the US Food and drug Administration for the treatment of MPS VI patients. Shortly thereafter, in January 2006, Naglazyme received approval in the European Union. Naglazyme was designated an orphan drug in the US and EU, which grants market exclusivity for 7 and 10 years, respectively. Naglazyme has also been approved in Australia, Brazil, Croatia, Japan, South Korea, Switzerland, and Belarus. Naglazyme has been granted orphan drug designation in Australia, Japan, South Korea and Switzerland as well. Commercialization PlanBioMarin is commercializing Naglazyme worldwide. Naglazyme is indicated for patients with mucopolysaccharidosis VI (MPS VI). Naglazyme has been shown to improve walking and stair-climbing capacity. Important Safety Information The most common adverse events in patients treated with Naglazyme were headache, fever, joint pain, vomiting, upper respiratory infections, abdominal pain, diarrhea, ear pain, cough, and ear infections. Severe reactions included swollen blood vessels, low blood pressure, difficulty breathing, respiratory distress, stopping breathing, and hives. The most common symptoms of infusion reactions included fever, chills/shakes, headache, rash, and mild to moderate hives. Nausea, vomiting, elevated blood pressure, chest pain, abdominal pain, malaise, and joint pain were also reported. No patients discontinued Naglazyme treatment because of reactions. Nearly all patients developed antibodies as a result of the treatment, but the level of immune response did not correlate with the severity of the adverse reaction. Because antihistamine use may increase the risk of stopping breathing, airways should be checked to ensure they are not blocked or obstructed. Treatment may be delayed if you have a fever or respiratory illness. To report SUSPECTED ADVERSE REACTIONS, contact BioMarin Pharmaceutical Inc. at 1-866-906-6100, or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. Naglazyme is available by prescription only. To learn more, please visit www.naglazyme.com for full prescribing information. If you have any questions about this information, please talk with your doctor. |
加硫酶注射液(galsulfase,Naglazyme)
责任编辑:admin |
最新图片
推荐图片更多
热点图片更多 |