在受CPAP治疗或不接受CPAP治疗的阻塞性睡眠呼吸暂停患者中治疗过度白天嗜睡的Pitolisant 40 mg:随机的第三阶段研究
Yves Dauvilliers1, Sonya Elizabeth Craig2, Maria R Bonsignore3
1Centre National de Référence Narcolepsie, Unité du Sommeil, CHU Montpellier, Hôpital Gui-de-Chauliac, Service de Neurologie, Université de Montpellier, INSERM INM, Montpellier, France.
Journal of sleep research
|October 8, 2024
概括
皮托利桑特有效治疗阻塞性睡眠呼吸暂停 (OSA) 患者的过度白天嗜睡 (EDS). 这项研究表明,每天高达40毫克的皮托利桑特显著改善了嗜睡和反应时间,无论CPAP使用情况如何.
科学领域:
- 睡眠医学 睡眠医学
- 药理学 药理学是指药理学的学科.
- 临床试验 临床试验
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种常见的疾病,通常会导致过度的白天嗜睡 (EDS).
- 持续正气道压力 (CPAP) 是一种标准的治疗方法,但有些患者仍然患有EDS.
- 皮托利桑 (Pitolisant) 是一种选择性组胺-3受体对抗剂,已在治疗OSA中的EDS方面表现出有效性.
研究的目的:
- 评估高剂量 (每天高达40毫克) 的皮托利桑特在中度至重度OSA患者的疗效和安全性.
- 评估Pitolisant在患有OSA的患者的有效性,与或没有同时CPAP治疗.
- 为了确定皮托利桑对嗜睡,反应时间和整体临床印象的影响.
主要方法:
- 一项3期,多中心,随机,双盲,安慰剂对照试验,涉及361名中度至重度OSA患者.
- 患者被分配2:1接受皮托利桑特 (定位至每天10,20或40毫克) 或安慰剂12周.
- 主要终点:爱普沃思睡眠度量 (ESS) 评分的变化;次要终点包括反应时间 (牛津睡眠阻力测试),CGI-C和PGOE.
主要成果:
- 与安慰剂相比,Pitolisant在12周内显著降低了ESS得分 (LS平均差异-2.6,p < 0.001).
- 观察到反应时间,临床总体变化印象 (CGI-C) 和患者对效应的总体看法 (PGOE) 的改善.
- 无论患者是否使用CPAP治疗,疗效都是一致的; 88.8%的皮托利桑特接受者在第3周服用了40毫克.
结论:
- 皮托利桑 (Pitolisant) 剂量高达40毫克,每天服用一次,是中度至重度OSA患者过度白天嗜睡的有效治疗方法.
- 治疗表明了有利的安全性,没有发现新的安全信号.
- 皮托利桑特为OSA患者的EDS提供了一种有价值的治疗选择,无论他们使用CPAP.
相关概念视频
Management of Insomnia
235
The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
235
Sedatives and Hypnotics Drugs: Miscellaneous Agents
151
Sedatives and hypnotics encompass a wide range of substances, each with its unique mechanism of action, uses, and potential adverse effects.
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
151
Narcolepsy
94
Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.
94
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
132
Phosphodiesterase 5 (PDE5) inhibitors are potent enzymes that function to hydrolyze cyclic nucleotides to their corresponding 5' monophosphates. Their unique biochemical properties have been applied in treating Pulmonary Arterial Hypertension (PAH).
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
132
Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response
48
Circadian rhythms are cyclic changes that are crucial in plasma drug concentrations. Various standard circadian parameters, including core body temperature, heart rate, and other cardiovascular factors, directly impact disease states and the therapeutic response to drug therapy.
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
48
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
155
Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
155


