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当前位置:药品说明书与价格首页 >> 骨科(骨, 肌肉药物) >> 骨质疏松 >> 阿仑膦酸钠片FOSAMAX(ALENDRONATE SODIUM)

阿仑膦酸钠片FOSAMAX(ALENDRONATE SODIUM)

2012-10-29 17:12:08  作者:新特药房  来源:中国新特药网天津分站  浏览次数:731  文字大小:【】【】【
简介: Fosamax Physical activity is helpful with both the prevention and treatment of osteoporosis. Why Have I Been Prescribed FOSAMAX or FOSAMAX PLUS D?Your doctor has prescribed FOSAMAX or F ...

英方药名:Fosamax(Alendronate Sodium)

中文药名:阿仑膦酸钠片剂

生产厂家:美国默克制药

药品介绍

阿仑膦酸钠副作用;别名:阿仑磷酸钠、阿屈膦酸酸、福善美、天可、SodiumAlendronate、Fosamax;阿仑膦酸钠适应症:用于骨质疏松,恶性肿瘤并发的高钙血症,溶骨性癌转移引起的骨痛及佩古特病。;阿仑膦酸钠药理学作用:本品为第3代磷酸盐烃骨吸收抑制剂,主要沉积在骨吸收部位的破骨细胞内,被摄取到破骨细胞表面的量比在成骨细胞表面的量大10倍。药物与骨中的羟磷灰石结合,不干扰破骨细胞的聚集和附着,但抑制破骨细胞的活性和释放H+能力。另一方面,本品作用于破骨细胞,抑制其产生破骨细胞活化因子,使活性破骨细胞的数量减少。由于破骨细胞活性受到抑制,使骨转换降低,骨重建点的数量减少,并在重建点骨的形成大于骨的吸收,阻止骨质溶解,使骨密度增加。本品口服可吸收,作用持久,可长期应用。无骨矿化抑制作用。

分类名称
 
一级分类:内分泌系统药物 二级分类:甲状旁腺及骨代谢疾病用药物 三级分类: 
 
药品英文名
 
Alendronate Sodium
 
药品别名
 
阿仑磷酸钠、阿屈膦酸酸、福善美、天可、SodiumAlendronate、Fosamax 
 
药理作用
 
本品为第3代磷酸盐烃骨吸收抑制剂,主要沉积在骨吸收部位的破骨细胞内,被摄取到破骨细胞表面的量比在成骨细胞表面的量大10倍。药物与骨中的羟磷灰石结合,不干扰破骨细胞的聚集和附着,但抑制破骨细胞的活性和释放H+能力。另一方面,本品作用于破骨细胞,抑制其产生破骨细胞活化因子,使活性破骨细胞的数量减少。由于破骨细胞活性受到抑制,使骨转换降低,骨重建点的数量减少,并在重建点骨的形成大于骨的吸收,阻止骨质溶解,使骨密度增加。本品口服可吸收,作用持久,可长期应用。无骨矿化抑制作用。
 
药动学
 
口服吸收很差,生物利用度平均为0.7%,单剂量10mg顿服,男性的生物利用度为0.59%,女性为0.78%,且食物和矿物质影响其吸收,使吸收率更低,因此要餐前吞服,不能与牛奶或饮料同服。口服后在血浆中迅速消除,有60%~70%被骨组织摄取,2h后达峰值,在骨中的半衰期为10年以上,血浆蛋白结合率为78%。本品部分由肝脏代谢,主要以原形药物由尿液中排出。 
 
适应证
 
用于骨质疏松,恶性肿瘤并发的高钙血症,溶骨性癌转移引起的骨痛及佩古特病。
 
禁忌证
 
1.高钙血症患者禁用。2.对二磷酸盐类药物过敏者禁用。 
 
注意事项
 
1.严重肾功能不全者、心血管疾病者慎用。2.儿童、驾驶员慎用。3.孕妇及哺乳妇女慎用。4.为便于吸收,避免对食管和胃的刺激,本品应于空腹给药,并建议用足量水送服,口服后30min内不宜进食和卧床,不宜喝牛奶、咖啡、茶、矿泉水、果汁和含钙的饮料。5.如在治疗中发生咽痛、进食困难、吞咽疼痛和胸骨后疼痛,应及时治疗。6.使用过程中应注意监测血浆钙、磷等电解质水平和血小板计数。 
 
不良反应
 
1.常见有胃刺激症状,如恶心、呕吐、腹痛、胸骨后疼痛、消化不良、咽痛、吞咽疼痛、胸闷、头晕及轻微肝肾功能改变。2.少见的不良反应有低血钙现象及听力丧失。长期应用未见在体内蓄积。
 
用法用量
 
口服:用于绝经期骨质疏松和预防骨折,每次10mg,每天1次。用于预防骨质疏松,每次5mg,每天1次。用于变形性骨炎,每次40mg,每天1次,早餐前30min服用。 
 
药物相应作用
 
不得与其他种类二膦酸盐类药物合并使用。
 
专家点评
 
对骨矿物质密度的影响在四项为期2年或3年疗程的双盲、安慰剂对照的临床研究中,证明了每天给予10mg本品对绝经后骨质疏松症妇女的疗效。因此,不论患者以前是否出现过脊椎骨折,本药均能降低其骨折发生率。在骨折干预试验研究中,对髋部和腕部骨折的累积发生率的3年研究结果显示,本品治疗患者的这些类型的骨折发生率在各时间点均低于安慰剂治疗的患者。本品将髋部骨折妇女的比例降低了51%,而腕部骨折降低了48%。在五项合并的骨质疏松症治疗研究中观察到的髋部和腕部骨折降低比例相近。总的来说,这些结果表明,本药能有效的降低包括脊椎和髋部在内的骨质疏松性骨折发病率最高的部位的骨折发生率。270名用本品剂量每天1~20mg,治疗一、二或三年的绝经后骨质疏松症患者的骨组织学检查表明,与安慰剂比较,治疗组出现了正常的骨钙化和结构,以及所希望的骨转换率降低。连同在长期给予阿仑膦酸钠的大鼠和狒狒所观察到的正常骨组织学和骨强度增加的结果,这些数据表明,本药治疗期间形成的骨骼是正常的。
 
Fosamax Physical activity is helpful with both the prevention and treatment of osteoporosis.

Why Have I Been Prescribed FOSAMAX or FOSAMAX PLUS D?
Your doctor has prescribed FOSAMAX or FOSAMAX PLUS D because you’ve been diagnosed with osteoporosis (thinning bones). And, although diet, exercise, and vitamins are important in maintaining your overall bone health, these alone may not be enough.

Osteoporosis is often called a “silent disease” because there are no symptoms, so you can’t feel your bones become weak. Sometimes, women will not know they have osteoporosis until a bone breaks. It’s important to know that your bones begin to weaken as you age, especially after menopause.

FOSAMAX and FOSAMAX PLUS D Reverse Bone Loss
FOSAMAX is a bisphosphonate that works by:

Reducing the activity of the cells that cause bone loss
Decreasing the faster rate of bone loss that occurs after menopause or with use of corticosteroid medications
Increasing the amount of bone in most patients
These effects are seen as soon as 3 months after therapy with FOSAMAX or FOSAMAX PLUS D has begun.

Importance of Continuing Your Treatment
Please remember, for your osteoporosis treatment to be effective, you must stick to the treatment regimen prescribed by your doctor.

Selected Cautionary Information About FOSAMAX and FOSAMAX PLUS D
You should not use FOSAMAX or FOSAMAX PLUS D if you have certain disorders of the esophagus (the tube connecting the mouth with the stomach), are not able to stand or sit upright for 30 minutes, have severe kidney disease, low blood calcium, or are allergic to FOSAMAX or FOSAMAX PLUS D. Before use, talk to your doctor if you have or have had stomach or digestive problems or problems with swallowing. You should tell your doctor about all medicines you are taking, including prescription and nonprescription medicines, vitamins, and herbal supplements. In addition, for FOSAMAX PLUS D, you should talk to your doctor if you have conditions that may cause an overproduction of vitamin D (eg, sarcoidosis, leukemia, lymphoma).

Stop taking FOSAMAX or FOSAMAX PLUS D and call your doctor right away if you develop new or worsening heartburn, difficult or painful swallowing, or chest pain because these may be signs of serious upper digestive problems, which can include irritation, inflammation, or ulceration of the esophagus. (See the Patient Product Information for more details.) If you develop severe bone, joint, and/or muscle pain at any time, contact your doctor. FOSAMAX AND FOSAMAX PLUS D may cause jawbone problems in some people. Jawbone problems may include infection, and delayed healing after teeth are pulled. Digestive side effects in studies were generally mild and included stomach pain, indigestion/heartburn, or nausea.


-----------------------------------------------------
产地国家: 美国
原产地英文商品名:
FOSAMAX-70mg/75ml liquid
原产地英文药品名:
ALENDRONATE SODIUM
中文参考商品译名:
福善美-70毫克/75毫升
中文参考药品译名:
阿仑膦酸钠
生产厂家中文参考译名:
默沙东
生产厂家英文名:
Merck & Co., Inc.


-----------------------------------------------------
原产地英文商品名:
FOSAMAX-35mg x 20 tabs
原产地英文药品名:
ALENDRONATE SODIUM
中文参考商品译名:
福善美-35毫克/片 20片/盒
中文参考药品译名:
阿仑膦酸钠
生产厂家中文参考译名:
默沙东
生产厂家英文名:
Merck & Co., Inc.
--------------------------------------------------------
原产地英文商品名:
FOSAMAX-40mg x 30tabs
原产地英文药品名:
ALENDRONATE SODIUM
中文参考商品译名:
福善美-40毫克/片 30片/盒
中文参考药品译名:
阿仑膦酸钠
生产厂家中文参考译名:
默沙东
生产厂家英文名:
Merck & Co., Inc

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