通用中文 | 格隆溴铵粉末吸入剂 | 通用外文 | glycopyrronium bromide. |
品牌中文 | 品牌外文 | Tovanor Breezhaler | |
其他名称 | |||
公司 | Acadia(Acadia) | 产地 | 德国(Germany) |
含量 | 44mcg | 包装 | 90粒/盒 |
剂型给药 | 粉末状 胶囊 与吸入器一起使用,不得吞咽 | 储存 | 室温 |
适用范围 |
通用中文 | 格隆溴铵粉末吸入剂 |
通用外文 | glycopyrronium bromide. |
品牌中文 | |
品牌外文 | Tovanor Breezhaler |
其他名称 | |
公司 | Acadia(Acadia) |
产地 | 德国(Germany) |
含量 | 44mcg |
包装 | 90粒/盒 |
剂型给药 | 粉末状 胶囊 与吸入器一起使用,不得吞咽 |
储存 | 室温 |
适用范围 |
Tovanor Breezhaler是一种用于缓解成人慢性阻塞性肺疾病(COPD)症状的药物。 COPD是一种长期疾病,其中肺部的气道和气囊受损或阻塞,导致呼吸困难。 Tovanor Breezhaler用于维持(常规)治疗。
Tovanor Breezhaler含有活性物质格隆溴铵。
含有吸入粉的Tovanor Breezhaler胶囊只能与Tovanor Breezhaler吸入器一起使用,不得吞咽。为了服用一剂,患者将胶囊放入吸入器中,并通过口腔吸入胶囊中的粉末。
推荐剂量是每天一次,每天同一时间一次。患者每天不应使用超过一个胶囊。
只能通过处方获得Tovanor Breezhaler。
有关使用Tovanor Breezhaler的更多信息,请参阅包装传单或与您的医生或药剂师联系。
Tovanor Breezhaler如何工作?
Tovanor Breezhaler中的活性物质格隆溴铵是毒蕈碱受体拮抗剂。这意味着它通过阻断肺部肌肉细胞中的毒蕈碱受体(靶标)来加宽气道。毒蕈碱受体控制肌肉的收缩,吸入格隆溴铵后,它会使呼吸道的肌肉放松。这有助于保持呼吸道开放,并使患者呼吸更轻松。
研究显示了Tovanor Breezhaler有什么好处?
在两项涉及1888名COPD患者的主要研究中,发现Tovanor Breezhaler在缓解COPD症状方面比安慰剂(一种假疗法)更有效。在两项研究中,有效性的主要衡量指标是患者强制呼气量(FEV1,一个人在一秒钟内可以呼吸的最大空气量)的改善。
治疗12周后,Tovanor Breezhaler在第一项研究中比使用安慰剂增加了97 ml,而在第二项研究中增加了108 ml。
Tovanor Breezhaler有哪些相关风险?
Tovanor Breezhaler的最常见副作用(每100名患者中有1名以上出现)是口干,鼻咽炎(鼻子和喉咙发炎),失眠(睡眠困难),肌肉和骨骼疼痛以及胃肠炎(腹泻和呕吐)。有关Tovanor Breezhaler的所有副作用和限制的完整列表,请参阅包装传单。
为什么Tovanor Breezhaler在欧盟获得授权?
欧洲药品管理局指出,Tovanor Breezhaler在改善肺功能方面对患者具有适度但相关的益处,并且还改善了COPD症状。原子能机构还指出,每天使用该药一次的事实可能有助于患者坚持治疗。此外,Tovanor Breezhaler并没有重大的安全隐患,其副作用与其他毒蕈碱受体拮抗剂药物相似。因此,原子能机构认为Tovanor Breezhaler的利益大于其风险,可以授权在欧盟使用。
正在采取哪些措施来确保安全有效地使用Tovanor Breezhaler?
产品特性和包装手册摘要中包括了医疗专业人员和患者应遵循的有关安全有效使用Tovanor Breezhaler的建议和预防措施。
对于所有药物,都将持续监测Tovanor Breezhaler的使用数据。对Tovanor Breezhaler报告的副作用进行了仔细评估,并采取了任何必要的措施来保护患者。
关于Tovanor Breezhaler的其他信息
Tovanor Breezhaler于2012年9月28日获得了在整个欧盟范围内有效的营销授权。
Tovanor Breezhaler is a medicine that is used to relieve the symptoms of chronic obstructive pulmonary disease (COPD) in adults. COPD is a long-term disease in which the airways and air sacs inside the lungs become damaged or blocked, leading to difficulty breathing. Tovanor Breezhaler is used for maintenance (regular) treatment.
Tovanor Breezhaler contains the active substance glycopyrronium bromide.
Tovanor Breezhaler capsules, which contain a powder for inhalation, are only used with the Tovanor Breezhaler inhaler and must not be swallowed. To take a dose, the patient places a capsule into the inhaler and breathes in through the mouth the powder from the capsule.
The recommended dose is one capsule once a day at the same time each day. Patients should not use more than one capsule in a day.
Tovanor Breezhaler can only be obtained with a prescription.
For more information about using Tovanor Breezhaler, see the package leaflet or contact your doctor or pharmacist.
How does Tovanor Breezhaler work?
The active substance in Tovanor Breezhaler, glycopyrronium bromide, is a muscarinic receptor antagonist. This means that it widens the airways by blocking muscarinic receptors (targets) in muscle cells in the lungs. Muscarinic receptors control the contraction of muscles and when glycopyrronium bromide is inhaled, it relaxes the muscles of the airways. This helps to keep the airways open and allows the patient to breathe more easily.
What benefits of Tovanor Breezhaler have been shown in studies?
Tovanor Breezhaler was found to be more effective than placebo (a dummy treatment) at relieving symptoms of COPD in two main studies involving a total of 1,888 patients with COPD. In both studies, the main measure of effectiveness was improvement in patients’ forced expiratory volumes (FEV1, the maximum volume of air a person can breathe out in one second).
After 12 weeks of treatment, Tovanor Breezhaler increased FEV1 by 97 ml more than with placebo in the first study, and by 108 ml more in the second study.
What are the risks associated with Tovanor Breezhaler?
The most common side effects with Tovanor Breezhaler (seen in more than 1 patient in 100) are dry mouth, nasopharyngitis (inflammation of the nose and throat), insomnia (difficulty sleeping), muscle and bone pain and gastroenteritis (diarrhoea and vomiting). For the full list of all side effects and restrictions with Tovanor Breezhaler, see the package leaflet.
Why is Tovanor Breezhaler authorised in the EU?
The European Medicines Agency noted that Tovanor Breezhaler had a modest but relevant benefit for patients in terms of improving lung function, and also improved the symptoms of COPD. The Agency also noted that the fact that the medicine is used once a day may help patients to adhere to their treatment. In addition, there were no major safety concerns with Tovanor Breezhaler, with side effects similar to other muscarinic receptor antagonist medicines. Therefore, the Agency decided that Tovanor Breezhaler’s benefits are greater than its risks and it can be authorised for use in the EU.
What measures are being taken to ensure the safe and effective use of Tovanor Breezhaler?
Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Tovanor Breezhaler have been included in the summary of product characteristics and the package leaflet.
As for all medicines, data on the use of Tovanor Breezhaler are continuously monitored. Side effects reported with Tovanor Breezhaler are carefully evaluated and any necessary action taken to protect patients.
Other information about Tovanor Breezhaler
Tovanor Breezhaler received a marketing authorisation valid throughout the EU on 28 September 2012.