Quetiapine

别名: ICI 204636; ICI-204636; ICI 204,636; 111974-69-7; Seroquel; Quetiapine fumarate; Norsic; Co-Quetiapine; quetiapina; quetiapinum; ICI204636; Quetiapine; quetiapine fumarate; brand name: Seroquel 喹硫平;11-[4-[2-(2-羟基乙氧基)乙基]-1-哌嗪基]二苯并[b,f][1,4]硫氮杂卓; 喹硫平富马酸盐;喹硫平杂质;富马酸喹硫平D4
目录号: V9837 纯度: ≥98%
Quetiapine Fumarate(也称为 ICI-204636;商品名 Seroquel)是一种基于二苯并硫氮杂卓的非典型抗精神病药,作为 5-HT 受体激动剂,对人 5-HT1A 受体的 pEC50 为 4.77。
Quetiapine CAS号: 111974-69-7
产品类别: 5-HT Receptor
产品仅用于科学研究,不针对患者销售
规格 价格 库存 数量
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Other Forms of Quetiapine:

  • 富马酸喹硫平
  • 喹硫平亚砜二盐酸盐
  • 喹硫平D4富马酸盐
  • 喹硫平亚砜
  • 维罗非尼类似物
  • 富马酸喹硫平D4
  • Quetiapine-d8 fumarate (quetiapine d8 fumarate)
  • Quetiapine hemifumarate-d8 (Quetiapine hemifumarate-d8)
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InvivoChem产品被CNS等顶刊论文引用
纯度/质量控制文件

纯度: ≥98%

产品描述
富马酸喹硫平(又名ICI-204636;商品名思义)是一种二苯并噻唑类非典型抗精神病药物,作为5-HT受体激动剂,对人5-HT1A受体的pEC50值为4.77。它已被批准用于治疗I型和II型双相抑郁症、精神分裂症和I型双相躁狂症。喹硫平的抗精神病作用可能与其对5-羟色胺和多巴胺受体的拮抗活性有关。具体而言,喹硫平抑制了α1和α2肾上腺素能受体、5-HT1A和5-HT2血清素受体亚型以及D1和D2多巴胺受体。


喹硫平是一种非典型抗精神病药物(APD),临床上用于治疗精神分裂症和其他精神疾病。研究表明,它能抑制小胶质细胞活化并减轻神经炎症,这可能通过调节细胞内钙稳态实现。本研究在铜嗪(CPZ)诱导的慢性脱髓鞘小鼠模型和脂多糖(LPS)刺激的小胶质细胞培养物中,探讨了喹硫平对小胶质细胞活化的影响,重点关注STIM1介导的储存操纵性钙离子内流(SOCE)和NF-κB信号通路。[2]
生物活性&实验参考方法
靶点
5-HT1a Receptor ( pKi = 5.74 ); 5-HT2A Receptor ( pKi = 7.54 ); 5-HT2C Receptor ( pKi = 5.55 ); D2 Receptor ( pKi = 7.25 ); 5-HT1A Receptor ( pKi = 4.77 ); D2 Receptor ( pKi = 6.33 )
Target: Dopamine D2 receptor (pKi = 7.23 ± 0.40, from displacement binding in cloned human receptors)
5-HT1A receptor (agonist, low potency, full efficacy; no EC50 value reported in this study)
5-HT2A receptor (antagonist; no Ki or IC50 reported)
5-HT2C receptor (antagonist; no Ki or IC50 reported)
Noradrenaline transporter (NET) - inactive (no measurable binding or functional inhibition)
Serotonin transporter (SERT) - inactive
Dopamine transporter (DAT) - inactive
Glutamate receptors (NMDA, kainate, AMPA) - no significant binding at concentrations up to 100 μM in rat cortex membranes (data not shown). [1]
体外研究 (In Vitro)
喹硫平(<100 μM;24 小时)对细胞活力无显著影响[2]。喹硫平(10 μM)抑制 NO 释放,而 LPS(0.1-100 ng/mL)浓度可调节 NO 释放[2]。细胞活力检测[2] 细胞系:N9 小胶质细胞 浓度:0、0.1、1、10、50 和 100 μM 孵育时间:24 小时 结果:在低于 100 μM 的各种浓度下,对细胞活力无显著影响,但在低于 100 μM 的浓度下观察到显著毒性。 RT-PCR[2] 细胞系:N9 小胶质细胞 浓度:10 μM 孵育时间:24 小时 结果:显著抑制 TNF-α 合成。
喹硫平 (10 μM) 以浓度依赖的方式显著抑制 LPS 诱导的 N9 小胶质细胞一氧化氮 (NO) 释放,Griess 法测定结果如图 2C 所示。它还显著降低了 LPS 诱导的 TNF-α mRNA 表达(图 2D)。喹硫平 在浓度高达 50 μM 时不影响细胞活力(MTT 法,图 2A)。在钙成像中,喹硫平 (10 μM) 预处理显著降低了 LPS 和毒胡萝卜素 (Tg) 诱导的内质网钙离子释放以及随后的储存操纵性钙离子内流 (SOCE)(图 3A–D)。 喹硫平显著下调了LPS诱导的STIM1 mRNA上调,但对Orai1或STIM2 mRNA的表达没有影响(图4A-C)。喹硫平还抑制了LPS诱导的NF-κB p65亚基的核转位,并降低了N9细胞中NF-κB p65的磷酸化水平(图5A-E)。[2]
体内研究 (In Vivo)
喹硫平(10 mg/kg/天;已获批准)可减弱星形胶质细胞的募集和活化,并促进铜嗪(CPZ)诱导的慢性脱髓鞘模型中的髓鞘修复[2]。动物模型:C57BL/6小鼠[2] 剂量:10 mg/kg/天 给药途径:口服 结果:与载体组相比,髓鞘碱性蛋白(MBP)染色的光密度显著增加。
在CPZ诱导的慢性脱髓鞘小鼠模型中,在为期2周的髓鞘再生期内口服喹硫平(10 mg/kg/天)可显著降低胼胝体(CC)病变中CD11b⁺活化小胶质细胞/巨噬细胞的密度,与载体处理组相比(图1C、E)。与载体对照组相比,喹硫平治疗显著提高了髓鞘碱性蛋白 (MBP) 免疫染色的光密度,表明髓鞘修复增强(图 1C、D)。这些效果是在 12 周的氯丙嗪 (CPZ) 喂养后,经过 2 周的恢复期(无论是否给予喹硫平)观察到的。[2]
酶活实验
体外结合研究[1]
采用标准方法制备的、稳定表达克隆人靶标的细胞膜进行结合实验。置换结合实验采用闪烁邻近分析法(SPA)(NET/HEK293F 细胞和 5-HT2C/CHO-K1 细胞)或过滤法(5-HT 转运体 [SERT]/HEK293 细胞、多巴胺转运体 [DAT]/CHO-S 细胞、D2S/CHO-K1 细胞、5-HT1A/CHO 细胞和 5-HT2A/CHO 细胞),使用氚标记的放射性配体(分别为 MeNER、美舒麦角林、MADAM [2-(2-二甲氨基甲基-苯硫基)-5-甲基-苯胺]、WIN 35428、雷氯必利、WAY100635 和 MDL100907)。大多数 IC50 值采用 XLfit 中的模型 205 拟合计算。使用GraphPad Prism软件计算5-HT2A和5-HT2C的IC50值。平均表观抑制常数(Ki)值根据至少三个独立实验的数据,使用Cheng-Prusoff方程计算。在大鼠大脑皮层组织制备物上进行谷氨酸受体的体外亲和力评估。使用[3H]-CGP39653、[3H]-TCP和[3H]-MDL 105,519评估NMDA受体的结合;使用[3H]-红藻氨酸评估红藻氨酸受体的结合;使用[3H]-AMPA评估AMPA受体的结合,所有操作均按照承包商规定的标准验证方案进行。化合物在八个浓度(0.01、0.1、0.3、1、3、10、30和100 μM)下进行单次重复评估。
细胞实验
细胞系:N9 小胶质细胞
浓度:0、0.1、1、10、50 和 100 μM
孵育时间:24 小时
结果:在浓度低于 100 μM 时,对细胞活力无显著影响,而 100 μM 时则观察到显著毒性。

体外功能研究 [1]
使用稳定表达人 NET、SERT 和 DAT 的 HEK293F 细胞进行摄取抑制实验。将冷冻保存的细胞以每孔 60K 的浓度重悬,以 110 g 离心 1 分钟,并在 37°C 下孵育 3 小时。采用神经递质转运体染料,并根据 Jorgensen 等人 2008 年报道的方法稍作修改,来测量摄取抑制。该方法最显著的改变是使用 Envision 阅读器评估荧光强度。数据分析通过计算相对于总信号(0.5% DMSO终浓度)和背景信号的百分比效应来实现。D2S pA2 的测定方法是:使用 GTPγS 滤过结合试验,检测化合物抑制 3 μM 多巴胺反应的能力(~EC80),该试验方法与 Lazareno (1999; Hudzik et al., 2008) 先前描述的方法类似。5-HT1A 激动剂活性(效价和最大浓度 [Emax])的测定采用 GTPγS SPA 结合试验,使用稳定表达重组人 5-HT1A 受体的 CHO 细胞膜。试验条件基于先前报道的方法 (Jerning et al., 2002),但已修改为 SPA 形式。5-HT 的最大反应定义为 100% 的效力。采用基于FLIPR的方法测定5-HT2A和5-HT2C拮抗剂活性,如前所述(Porter等,1999),使用表达5-HT2A和5-HT2C受体的细胞系。
MTT法[2]
采用MTT还原法评估细胞活力,如前所述(Niu等,2010)。将细胞接种于96孔板中培养24小时,然后分别用喹硫平(10 μM)或喹硫平联合LPS(100 ng/ml)处理24小时。之后,向每个孔中加入MTT溶液(0.5 mg/ml),并在37℃、5% CO2条件下孵育1小时。随后,移除上清液,用DMSO溶解生成的法尔马臜,并使用SpectraMax M2e分光光度计在540 nm处进行测定。
亚硝酸盐生成评估[2]
培养基中亚硝酸盐(NO2−)的积累是NO合酶活性的指标,采用Griess反应进行测定。将细胞以3 × 104个细胞/孔的密度接种于96孔微孔板中。向N9小胶质细胞的培养基中加入喹硫平(含或不含LPS,100 ng/ml),培养48小时。取50 μl培养上清液与50 μl Griess试剂(I部分:1%磺胺;II部分:0.1%萘乙二胺二盐酸盐和2%磷酸)混合,在室温下使用微孔板读数仪在540 nm处测定吸光度。亚硝酸盐浓度参照亚硝酸钠标准曲线计算。
细胞活力采用 MTT 法评估:将 N9 细胞接种于 96 孔板中,用不同浓度的喹硫平 (0–100 μM) 或 LPS (0–1000 ng/mL) 处理 24 小时,然后加入 MTT (0.5 mg/mL) 孵育 1 小时;将生成的甲臜溶解于 DMSO 中,并在 540 nm 处测定吸光度。亚硝酸盐生成量采用 Griess 反应测定:将 N9 细胞 (3×10⁴/孔) 用 LPS (0–1000 ng/mL) 处理 48 小时,处理过程中加入或不加入喹硫平 (10 μM);将 50 μL 上清液与 50 μL Griess 试剂(1% 磺胺、0.1% 萘乙二胺二盐酸盐、2% 磷酸)混合,并在 540 nm 处读取吸光度。采用 qRT-PCR 定量 TNF-α mRNA:使用 TRIzol 提取 RNA,进行逆转录,并使用 SYBR Premix 和 Rotor-Gene 6000,以 TNF-α 和 GAPDH 的特异性引物进行扩增;采用 2⁻ΔΔCt 法计算相对表达量。细胞内 Ca²⁺ 成像:将 N9 细胞用 Fluo-3 AM(2 μM,15 分钟)加载,用不含 Ca²⁺ 或含 Ca²⁺ 的缓冲液灌注,用 LPS(100 ng/mL)或 Tg(1 μM)刺激,并进行或不进行喹硫平(10 μM)预处理;共聚焦显微镜记录荧光信号。NF-κB p65 转位:使用抗 p65 和抗 CD11b 抗体进行免疫荧光染色,DAPI 染色细胞核,并对图像进行核质比定量分析。磷酸化 p65:使用抗磷酸化 p65 和抗 β-肌动蛋白抗体进行蛋白质印迹分析。[2]
动物实验
C57BL/6 小鼠
10 mg/kg/天
口服

动物连续三天训练至稳定基线后,开始药物测试。诺奎硫平(0.3、1、2、5 和 10 mg·kg−1,每剂量组 n ≥ 6)溶于生理盐水,于测试前 15 分钟以 1 mL·kg−1 的剂量皮下注射。喹硫平(2.5、5、10 和 20 mg·kg−1,每剂量组 n ≥ 8)溶于蒸馏水,并加入乳酸滴剂(pH > 2.5)至溶解,于测试前 60 分钟以 2 mL·kg−1 的剂量口服给药。将浓度为 5 mg·mL−1 的地西泮溶于 Abbott 混合液(10% 乙醇、40% 丙二醇和 50% 水)中,用 50% 浓度的 Abbott 混合液稀释至给药体积(0.3、1 和 3 mg·kg−1,每剂量 n ≥ 3),并在测试前 30 分钟给药。在联合用药研究中,WAY100635 溶于生理盐水中,与测试药物同时以 0.1 mg·kg−1 的剂量皮下注射给药。[1]

产前应激母鼠大鼠的高架十字迷宫测试 [1]
Peters 等人 (2011) 详细描述了用于评估产前应激母鼠大鼠高架十字迷宫表现的程序。简而言之,由产前应激母鼠所生的雄性Sprague-Dawley大鼠被单独饲养在恒温、24小时光照/黑暗循环的动物房内,限制食物摄入但可自由饮水。在测试当天,将大鼠置于迷宫中央,面向开放臂,并记录其行为5分钟。记录大鼠在开放臂停留的时间百分比、进入开放臂和封闭臂的次数百分比以及进入开放臂和封闭臂的总次数。在进行高架十字迷宫测试前15分钟,分别皮下注射赋形剂(生理盐水)、喹硫平或去甲喹硫平(5或10 mg·kg⁻¹,溶于生理盐水和乳酸溶液中,用碳酸氢钠调节pH至pH > 5)。采用单因素方差分析和Dunnett多重比较检验评估药物治疗对高架十字迷宫测试的影响。采用单尾t检验评估载体处理动物的应激效应。

C57BL/6小鼠被随机分配到以下四个组之一:对照组(CTL),小鼠喂食普通饲料并饮用蒸馏水12周;CPZ组,小鼠喂食0.2% CPZ 12周以诱导慢性脱髓鞘(Matsushima和Morell,2001);Veh组,小鼠喂食0.2% CPZ 12周,然后喂食普通饲料并饮用载体水2周;喹硫平组,小鼠喂食0.2% CPZ 12周,然后喂食普通饲料并饮用含喹硫平的水2周。 [2]
将6周龄、22-25克的C57BL/6雄性小鼠随机分为四组:对照组(喂食普通饲料+蒸馏水,持续12周)、CPZ组(喂食含0.2% CPZ的饲料,持续12周)、Veh组(喂食CPZ 12周,之后喂食普通饲料+溶剂水2周)和Que组(喂食CPZ 12周,之后喂食普通饲料+含喹硫平的水2周)。在恢复期内,将喹硫平溶于蒸馏水中,以10 mg/kg/天的剂量(根据饮水量计算)进行口服给药。治疗结束后,对小鼠进行灌注,取前囟-0.94 mm至-1.8 mm之间的脑组织切片(20 μm),进行Luxol快速蓝(LFB)髓鞘染色和髓鞘碱性蛋白(MBP)及CD11b(小胶质细胞/巨噬细胞标志物)的免疫组织化学染色。免疫染色采用生物素标记的二抗和ABC过氧化物酶显色,然后通过光密度或细胞计数进行定量。[2]
药代性质 (ADME/PK)
吸收、分布和排泄
口服喹硫平后吸收迅速且良好。稳态血浆浓度在48小时内达到,血浆峰浓度在1.5小时内达到。片剂的生物利用度为100%。在汉族精神分裂症患者中,口服300 mg缓释制剂后,稳态血浆峰浓度(Cmax)约为467 ng/mL,稳态AUC为5094 ng·h/mL。食物会影响喹硫平的吸收,使Cmax增加25%,AUC增加15%。口服放射性标记的喹硫平后,尿液中检测到的原药量不足1%,表明喹硫平代谢活跃。约73%的剂量在尿液中检测到,约20%在粪便中检测到。喹硫平分布于全身。表观分布容积约为 10 ± 4 L/kg。一项临床研究显示,健康志愿者空腹服用喹硫平的清除率为 101.04 ± 39.11 L/h。老年患者可能需要较低剂量的喹硫平,因为其清除率可能降低高达 50%。肝功能不全患者也可能需要较低剂量。富马酸喹硫平口服吸收迅速,1.5 小时内即可达到血浆峰浓度。片剂的生物利用度与溶液相比为 100%。食物对喹硫平的生物利用度影响甚微,仅使 Cmax 和 AUC 分别增加 25% 和 15%。预计给药后两天内即可达到稳态血浆浓度。喹硫平广泛分布于全身,表观分布容积为 10 ± 4 L/kg。在治疗浓度下,其血浆蛋白结合率为 83%。在肝功能受损患者(n=8)中,喹硫平的口服清除率平均比健康受试者低 30%。在 8 例肝功能受损患者中,有 2 例的 AUC 和 Cmax 值是健康受试者的 3 倍。由于喹硫平主要在肝脏代谢,因此肝功能受损者的血浆药物浓度预计会更高……
有关喹硫平吸收、分布和排泄的更完整数据(共 8 项),请访问 HSDB 记录页面。
代谢/代谢物
喹硫平主要在肝脏代谢。磺化和氧化是该药物的主要代谢途径。体外研究表明,细胞色素P450 3A4可将喹硫平代谢为无活性的磺酰代谢物,并参与其活性代谢物N-去烷基喹硫平的代谢。CYP2D6也参与喹硫平的代谢。一项研究鉴定出N-去烷基喹硫平的三种代谢物。其中两种代谢物被鉴定为N-去烷基喹硫平亚砜和7-羟基-N-去烷基喹硫平。研究表明,CYP2D6负责将喹硫平代谢为具有药理活性的代谢物7-羟基-N-去烷基喹硫平。CYP2D6代谢的个体差异可能会影响活性代谢物的浓度。喹硫平主要在肝脏中通过磺化和氧化代谢为无活性代谢物。体外研究表明,细胞色素P450 (CYP) 3A4同工酶参与喹硫平代谢为无活性亚砜代谢物的过程,这些亚砜代谢物是喹硫平的主要代谢产物。基于体外研究,喹硫平及其九种代谢物似乎不太可能抑制CYP同工酶1A2、3A4、2C9、2C19或2D6。已知的喹硫平代谢物包括7-羟基喹硫平和喹硫平亚砜。喹硫平主要在肝脏代谢。其主要代谢途径涉及细胞色素P450 3A4 (CYP3A4)介导的磺化反应以及末端醇氧化为羧酸。喹硫平的主要亚砜代谢物无活性。喹硫平还会发生二苯并噻唑环的羟基化、O-去烷基化、N-去烷基化和II-结合反应。7-羟基和7-羟基-N-去烷基化代谢物似乎具有活性,但浓度极低。消除途径:喹硫平主要通过肝脏代谢消除。单次口服14C-喹硫平后,仅有不到1%的给药剂量以原形排出,表明其代谢迅速。约73%和20%的剂量分别从尿液和粪便中排出。半衰期:6小时。喹硫平的平均终末半衰期约为6-7小时。
ADME/药代动力学:喹硫平在人体内代谢为主要活性代谢物去甲喹硫平(N-去烷基喹硫平)。在啮齿动物中,喹硫平转化为去甲喹硫平的量远低于人类,本研究通过避免口服给药(如文中提及,则采用皮下或腹腔给药途径)来最大限度地减少去甲喹硫平的生成。本文未报告具体的药代动力学参数(例如,半衰期、生物利用度、Cmax、AUC)。[1]
毒性/毒理 (Toxicokinetics/TK)
毒性概述
识别和用途:富马酸喹硫平用于精神病性障碍的对症治疗。安慰剂对照研究(主要针对住院精神分裂症患者)已证实喹硫平对精神分裂症的短期治疗有效。喹硫平可单独使用,也可与锂盐或丙戊酸钠联合使用,用于治疗双相I型障碍相关的急性躁狂发作。喹硫平也用于治疗双相障碍相关的抑郁发作。人体暴露和毒性:接受喹硫平治疗精神分裂症或双相情感障碍的患者中,发生率≥5%的最常见不良反应包括嗜睡、镇静、疲乏、昏迷、头晕、口干、便秘、ALT升高、体重增加、消化不良、腹痛、体位性低血压和咽炎,其发生率是安慰剂组的两倍。动物研究观察到喹硫平与白内障的发生有关。一些长期接受喹硫平治疗的患者也报告了晶状体改变,但尚未确定因果关系。在对照临床试验中,0.6%的喹硫平治疗患者出现癫痫发作。与安慰剂组相比,接受非典型抗精神病药物治疗的痴呆相关精神病老年患者的死亡风险似乎更高。患有重度抑郁症和其他精神疾病的成人和儿童,无论是否服用抗抑郁药,都可能出现抑郁症状加重和/或自杀意念及行为(自杀倾向)或异常行为改变。神经阻滞剂恶性综合征 (NMS) 是一种潜在致命的综合征,需要立即停药并进行强化对症治疗。服用抗精神病药物(包括喹硫平)的患者曾有 NMS 的报道。临床试验中偶有接触性皮炎、斑丘疹和光敏反应的报道。上市后监测中曾有过敏反应和 Stevens-Johnson 综合征的报道。喹硫平似乎会少量分泌到人乳中。喹硫平对分娩的影响尚不明确。喹硫平对 18 岁以下患有双相抑郁症的儿童的安全性和有效性尚未确定。喹硫平过量可导致中枢神经系统抑制和窦性心动过速。高剂量过量时,可能需要插管和机械通气以缓解呼吸抑制。虽然可能出现QTc间期延长,但其临床意义尚不明确,因为这可能是由于心动过速引起的过度纠正所致。在培养的人类淋巴细胞中进行的染色体畸变试验未发现喹硫平具有染色体断裂潜能。动物研究:在一项为期2年的小鼠致癌性研究中,喹硫平在75-750 mg/kg剂量下导致甲状腺色素沉积呈剂量依赖性增加。虽然无法确定具体色素类型,但发现其与喹硫平在甲状腺滤泡上皮细胞中共定位。这一发现的功能影响及其与人类风险的相关性尚不明确。在接受喹硫平治疗6个月或12个月(而非1个月)的犬中,当剂量为100 mg/kg时,晶状体后缝交界处出现局灶性三角形白内障。这一发现可能与喹硫平抑制胆固醇生物合成有关。在犬和猴的重复给药研究中,喹硫平导致血浆胆固醇水平呈剂量依赖性下降;然而,在个别犬中,未发现血浆胆固醇水平与白内障发生之间存在相关性。血浆中Δ-8-胆固醇的存在与这些物种胆固醇生物合成后期阶段的抑制相一致。在一项针对接受喹硫平治疗的雌性犬的特定研究中,还观察到晶状体外皮质胆固醇水平降低了25%。在器官发生期,研究人员在大鼠和兔中研究了喹硫平的致畸性。在剂量范围为 25 至 200 mg/kg 的大鼠和剂量范围为 25 至 100 mg/kg 的兔中均未检测到致畸作用。然而,存在胚胎/胎儿毒性的证据。在剂量为 50 和 200 mg/kg 的大鼠胎儿和剂量为 50 和 100 mg/kg 的兔胎儿中均检测到骨骼骨化延迟。在剂量为 200 mg/kg 的大鼠胎儿和剂量为 100 mg/kg 的兔胎儿中均观察到胎儿体重下降。在剂量为 100 mg/kg 的兔胎儿中观察到轻度软组织畸形(腕/跗骨弯曲)发生率增加。在大鼠研究中,高剂量组观察到母体毒性(即体重增长减少和/或死亡),在兔研究中,所有剂量组均观察到母体毒性。在一项大鼠围产期/产后生殖研究中,1、10 和 20 mg/kg 剂量下未观察到药物相关效应。然而,在一项初步的围产期/产后研究中,150 mg/kg 剂量下观察到胎儿和幼崽死亡率增加以及平均窝重降低。使用中国仓鼠卵巢细胞,通过六项体外细菌基因突变试验和一项体外哺乳动物基因突变试验测试了喹硫平的致突变性。然而,可能并非所有受试菌株都接受了足够高浓度的喹硫平处理。在代谢激活条件下,喹硫平确实导致一种鼠伤寒沙门氏菌测试菌株的突变率出现可重复的增加。在大鼠微核试验中未观察到染色体断裂。与其他用于治疗精神分裂症的药物一样,喹硫平的作用机制尚不明确。然而,其治疗精神分裂症的作用被认为是通过多巴胺D2受体和5-羟色胺2型(5-HT2)受体的共同拮抗作用实现的。尽管已知喹硫平能以相似的亲和力与其他受体结合,但同时结合多巴胺D2受体和5-HT2受体对于其治疗精神分裂症至关重要。药物相互作用:喹硫平(250 mg)与苯妥英钠(100 mg)合用可使喹硫平的平均口服清除率增加5倍。对于同时服用喹硫平和苯妥英钠或其他肝酶诱导剂(例如卡马西平、巴比妥类药物、利福平、糖皮质激素)的精神分裂症患者,可能需要增加喹硫平的剂量才能控制症状。如果停用苯妥英钠并用非诱导剂(例如丙戊酸钠)替代,应谨慎。喹硫平(150 mg)与丙戊酸钠(500 mg)合用可使喹硫平在稳态时的平均最大血浆浓度增加 17%,但不影响其吸收或平均口服清除率。
硫利达嗪(200 mg)可使喹硫平(300 mg)的口服清除率增加 65%。
每日多次服用西美替丁(400 mg)可使喹硫平(150 mg)的平均口服清除率降低 20%。
有关喹硫平药物相互作用的更完整数据(共 10 种),请访问 HSDB 记录页面。
喹硫平 在浓度高达 50 μM 时,对 N9 小胶质细胞未显示出明显的细胞毒性(图 2A)。在 100 μM 浓度下,观察到显著毒性(细胞活力降低)。体内实验表明,小鼠每日服用 10 mg/kg 喹硫平治疗未见不良反应或毒性。[2]
参考文献

[1]. Quetiapine and its metabolite norquetiapine: translation from in vitro pharmacology to in vivo efficacy in rodent models. Br J Pharmacol. 2016 Jan;173(1):155-66.

[2]. Quetiapine Inhibits Microglial Activation by Neutralizing Abnormal STIM1-Mediated Intercellular Calcium Homeostasis and Promotes Myelin Repair in a Cuprizone-Induced Mouse Model of Demyelination. Front Cell Neurosci. 2015 Dec 21;9:492.

其他信息
治疗用途
喹硫平也用于治疗双相情感障碍相关的抑郁发作。喹硫平可单独使用,也可与锂盐或丙戊酸钠联合使用,用于治疗I型双相情感障碍相关的急性躁狂发作。安慰剂对照研究(主要针对住院精神分裂症患者)已证实喹硫平对精神分裂症的短期治疗有效,研究持续时间最长可达6周。富马酸喹硫平用于精神病性障碍(例如精神分裂症)的对症治疗。药物警告/黑框警告/警告:痴呆相关精神病患者死亡率增加;自杀意念和行为:痴呆相关精神病患者死亡率增加:接受抗精神病药物治疗的痴呆相关精神病患者的死亡风险增加。喹硫平未获准用于治疗痴呆相关精神病。自杀意念和行为:短期研究表明,抗抑郁药会增加儿童、青少年和年轻成人的自杀意念和行为风险。这些研究并未显示24岁及以上患者使用抗抑郁药会增加自杀意念和行为的风险;65岁及以上患者使用抗抑郁药则降低了这种风险。对于所有年龄段开始接受抗抑郁药治疗的患者,密切监测疾病进展以及自杀意念和行为的发生至关重要。应告知患者家属和照护者密切监测患者病情以及与处方医生沟通的必要性。喹硫平未获准用于10岁以下儿童。接受非典型抗精神病药物治疗的痴呆相关精神病老年患者的死亡风险似乎高于接受安慰剂治疗的患者。一项对17项安慰剂对照试验(平均持续时间10周)的分析显示,接受非典型抗精神病药物(例如,喹硫平、阿立哌唑、奥氮平、利培酮)治疗的老年患者的死亡率约为接受安慰剂患者的1.6至1.7倍。在典型的10周对照试验中,药物治疗组的死亡率约为4.5%,而安慰剂组的死亡率约为2.6%。尽管死因各不相同,但大多数死亡似乎与心血管疾病(例如,心力衰竭、猝死)或感染性疾病(例如,肺炎)有关。生产商声明,喹硫平未获准用于治疗痴呆相关精神病。短期研究表明,抗抑郁药会增加患有重度抑郁症(MDD)和其他精神疾病的儿童和青少年出现自杀意念和行为(自杀倾向)的风险。任何考虑在儿童或青少年中使用喹硫平或其他抗抑郁药的人都必须权衡这种风险与临床需求。开始治疗的患者应密切监测病情恶化、自杀倾向或异常行为的变化。应告知家属和照护者密切监测和与处方医生沟通的必要性。喹硫平未获准用于儿科患者。一项汇总分析了九种抗抑郁药(包括选择性血清素再摄取抑制剂和其他药物)在患有重度抑郁症 (MDD)、强迫症 (OCD) 或其他精神疾病的儿童和青少年中开展的短期(4 至 16 周)安慰剂对照试验(24 项试验,涉及 4400 多名患者),结果显示,接受抗抑郁药治疗的患者在治疗的最初几个月内发生代表自杀意念或行为(自杀倾向)的不良事件的风险更高。接受抗抑郁治疗的患者发生此类事件的平均风险为 4%,是安慰剂组 2% 风险的两倍。有关药物警告(共 31 条)的更完整数据,请访问 HSDB 记录页面。药效学:喹硫平通过作用于多种神经递质受体(例如血清素和多巴胺受体),改善精神分裂症和重度抑郁症的阳性症状和阴性症状。在双相情感障碍中,它可改善抑郁症状和躁狂症状。关于儿童患者自杀意念和老年患者用药的注意事项:喹硫平可能导致儿童和青少年出现自杀意念或行为,因此不应给予 10 岁以下儿童。如果在年龄较小的患者中使用此药,则必须监测其自杀意念。此外,由于服用此药的老年患者死亡率较高,因此不建议将其用于治疗与痴呆相关的精神病。
喹硫平是一种非典型抗精神病药物,它通过中和异常的STIM1介导的细胞内钙稳态来抑制小胶质细胞活化,从而抑制SOCE和随后的NF-κB活化。这种机制可减少促炎因子(NO、TNF-α)的释放,并在氯丙嗪诱导的慢性脱髓鞘模型中促进髓鞘修复。这些发现表明,调节小胶质细胞钙信号可能是治疗精神分裂症和其他白质疾病的一种新的治疗策略。喹硫平也被报道对精神分裂症的认知症状具有显著疗效,并能调节自身免疫性脑脊髓炎的免疫反应。[2]
*注: 文献方法仅供参考, InvivoChem并未独立验证这些方法的准确性
化学信息 & 存储运输条件
分子式
C21H25N3O2S
分子量
383.51
精确质量
383.166
元素分析
C, 65.77; H, 6.57; N, 10.96; O, 8.34; S, 8.36
CAS号
111974-69-7
相关CAS号
Quetiapine hemifumarate; 111974-72-2; Quetiapine sulfoxide dihydrochloride;329218-11-3; Quetiapine-d4 fumarate; 1287376-15-1; Quetiapine sulfoxide; 329216-63-9; 918505-61-0 (analog); Quetiapine; 111974-69-7; Quetiapine-d4 hemifumarate; 1217310-65-0; Quetiapine-d8 fumarate; 1185247-12-4; Quetiapine-d8 hemifumarate; Quetiapine hemifumarate-d8; 1435938-24-1
PubChem CID
5002
外观&性状
Light yellow to yellow oil
密度
1.3±0.1 g/cm3
沸点
556.5±60.0 °C at 760 mmHg
熔点
172 - 174ºC
闪点
290.4±32.9 °C
蒸汽压
0.0±1.6 mmHg at 25°C
折射率
1.653
LogP
1.57
tPSA
73.6
氢键供体(HBD)数目
1
氢键受体(HBA)数目
5
可旋转键数目(RBC)
6
重原子数目
27
分子复杂度/Complexity
496
定义原子立体中心数目
0
SMILES
OCCOCCN(CC1)CCN1C2=NC3=CC=CC=C3SC4=C2C=CC=C4
InChi Key
URKOMYMAXPYINW-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H25N3O2S/c25-14-16-26-15-13-23-9-11-24(12-10-23)21-17-5-1-3-7-19(17)27-20-8-4-2-6-18(20)22-21/h1-8,25H,9-16H2
化学名
2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethanol
别名
ICI 204636; ICI-204636; ICI 204,636; 111974-69-7; Seroquel; Quetiapine fumarate; Norsic; Co-Quetiapine; quetiapina; quetiapinum; ICI204636; Quetiapine; quetiapine fumarate; brand name: Seroquel
HS Tariff Code
2934.99.9001
存储方式

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

运输条件
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
溶解度数据
溶解度 (体外实验)
DMSO: 77~100 mg/mL (200.8~260.8 mM)
Ethanol: ~100 mg/mL (~260.8 mM)
H2O: ~0.1 mg/mL (~0.3 mM)
溶解度 (体内实验)
配方 1 中的溶解度: ≥ 2.5 mg/mL (6.52 mM) (饱和度未知) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。
例如,若需制备1 mL的工作液,可将100 μL 25.0 mg/mL澄清DMSO储备液加入到400 μL PEG300中,混匀;然后向上述溶液中加入50 μL Tween-80,混匀;加入450 μL生理盐水定容至1 mL。
*生理盐水的制备:将 0.9 g 氯化钠溶解在 100 mL ddH₂O中,得到澄清溶液。

配方 2 中的溶解度: ≥ 2.5 mg/mL (6.52 mM) (饱和度未知) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。
例如,若需制备1 mL的工作液,可将 100 μL 25.0 mg/mL澄清DMSO储备液加入900 μL 20% SBE-β-CD生理盐水溶液中,混匀。
*20% SBE-β-CD 生理盐水溶液的制备(4°C,1 周):将 2 g SBE-β-CD 溶解于 10 mL 生理盐水中,得到澄清溶液。

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配方 3 中的溶解度: ≥ 2.5 mg/mL (6.52 mM) (饱和度未知) in 10% DMSO + 90% Corn Oil (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液。
例如,若需制备1 mL的工作液,可将 100 μL 25.0 mg/mL 澄清 DMSO 储备液加入到 900 μL 玉米油中并混合均匀。


请根据您的实验动物和给药方式选择适当的溶解配方/方案:
1、请先配制澄清的储备液(如:用DMSO配置50 或 100 mg/mL母液(储备液));
2、取适量母液,按从左到右的顺序依次添加助溶剂,澄清后再加入下一助溶剂。以 下列配方为例说明 (注意此配方只用于说明,并不一定代表此产品 的实际溶解配方):
10% DMSO → 40% PEG300 → 5% Tween-80 → 45% ddH2O (或 saline);
假设最终工作液的体积为 1 mL, 浓度为5 mg/mL: 取 100 μL 50 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀/澄清;向上述体系中加入50 μL Tween-80,混合均匀/澄清;然后继续加入450 μL ddH2O (或 saline)定容至 1 mL;

3、溶剂前显示的百分比是指该溶剂在最终溶液/工作液中的体积所占比例;
4、 如产品在配制过程中出现沉淀/析出,可通过加热(≤50℃)或超声的方式助溶;
5、为保证最佳实验结果,工作液请现配现用!
6、如不确定怎么将母液配置成体内动物实验的工作液,请查看说明书或联系我们;
7、 以上所有助溶剂都可在 Invivochem.cn网站购买。
制备储备液 1 mg 5 mg 10 mg
1 mM 2.6075 mL 13.0375 mL 26.0749 mL
5 mM 0.5215 mL 2.6075 mL 5.2150 mL
10 mM 0.2607 mL 1.3037 mL 2.6075 mL

1、根据实验需要选择合适的溶剂配制储备液 (母液):对于大多数产品,InvivoChem推荐用DMSO配置母液 (比如:5、10、20mM或者10、20、50 mg/mL浓度),个别水溶性高的产品可直接溶于水。产品在DMSO 、水或其他溶剂中的具体溶解度详见上”溶解度 (体外)”部分;

2、如果您找不到您想要的溶解度信息,或者很难将产品溶解在溶液中,请联系我们;

3、建议使用下列计算器进行相关计算(摩尔浓度计算器、稀释计算器、分子量计算器、重组计算器等);

4、母液配好之后,将其分装到常规用量,并储存在-20°C或-80°C,尽量减少反复冻融循环。

计算器

摩尔浓度计算器可计算特定溶液所需的质量、体积/浓度,具体如下:

  • 计算制备已知体积和浓度的溶液所需的化合物的质量
  • 计算将已知质量的化合物溶解到所需浓度所需的溶液体积
  • 计算特定体积中已知质量的化合物产生的溶液的浓度
使用摩尔浓度计算器计算摩尔浓度的示例如下所示:
假如化合物的分子量为350.26 g/mol,在5mL DMSO中制备10mM储备液所需的化合物的质量是多少?
  • 在分子量(MW)框中输入350.26
  • 在“浓度”框中输入10,然后选择正确的单位(mM)
  • 在“体积”框中输入5,然后选择正确的单位(mL)
  • 单击“计算”按钮
  • 答案17.513 mg出现在“质量”框中。以类似的方式,您可以计算体积和浓度。

稀释计算器可计算如何稀释已知浓度的储备液。例如,可以输入C1、C2和V2来计算V1,具体如下:

制备25毫升25μM溶液需要多少体积的10 mM储备溶液?
使用方程式C1V1=C2V2,其中C1=10mM,C2=25μM,V2=25 ml,V1未知:
  • 在C1框中输入10,然后选择正确的单位(mM)
  • 在C2框中输入25,然后选择正确的单位(μM)
  • 在V2框中输入25,然后选择正确的单位(mL)
  • 单击“计算”按钮
  • 答案62.5μL(0.1 ml)出现在V1框中
g/mol

分子量计算器可计算化合物的分子量 (摩尔质量)和元素组成,具体如下:

注:化学分子式大小写敏感:C12H18N3O4  c12h18n3o4
计算化合物摩尔质量(分子量)的说明:
  • 要计算化合物的分子量 (摩尔质量),请输入化学/分子式,然后单击“计算”按钮。
分子质量、分子量、摩尔质量和摩尔量的定义:
  • 分子质量(或分子量)是一种物质的一个分子的质量,用统一的原子质量单位(u)表示。(1u等于碳-12中一个原子质量的1/12)
  • 摩尔质量(摩尔重量)是一摩尔物质的质量,以g/mol表示。
/

配液计算器可计算将特定质量的产品配成特定浓度所需的溶剂体积 (配液体积)

  • 输入试剂的质量、所需的配液浓度以及正确的单位
  • 单击“计算”按钮
  • 答案显示在体积框中
动物体内实验配方计算器(澄清溶液)
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量)
第二步:请输入动物体内配方组成(配方适用于不溶/难溶于水的化合物),不同的产品和批次配方组成不同,如对配方有疑问,可先联系我们提供正确的体内实验配方。此外,请注意这只是一个配方计算器,而不是特定产品的确切配方。
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+
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计算结果:

工作液浓度 mg/mL;

DMSO母液配制方法 mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL)。如该浓度超过该批次药物DMSO溶解度,请首先与我们联系。

体内配方配制方法μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL ddH2O,混匀澄清。

(1) 请确保溶液澄清之后,再加入下一种溶剂 (助溶剂) 。可利用涡旋、超声或水浴加热等方法助溶;
            (2) 一定要按顺序加入溶剂 (助溶剂) 。

临床试验信息
Long-term Study of FK949E in Elderly Bipolar Disorder Patients
CTID: NCT01737268
Phase: Phase 3    Status: Completed
Date: 2024-11-19
A Study to Evaluate the Efficacy of FK949E in Bipolar Disorder Patients With Major Depressive Episodes
CTID: NCT01725308
Phase: Phase 2/Phase 3    Status: Completed
Date: 2024-11-15
Study to Evaluate the Effects of Switching Different Strength Forms of FK949E in Bipolar Disorder Patients With Major Depressive Episodes
CTID: NCT02362412
Phase: Phase 3    Status: Completed
Date: 2024-11-15
Study to Evaluate the Effect and Safety of Quetiapine Extended Release (XR) (FK949E) in Major Depressive Disorder
CTID: NCT01725282
Phase: Phase 2    Status: Completed
Date: 2024-11-15
A Study to Assess the Safety and Efficacy of ASP4345 as Add-on Treatment for Cognitive Impairment in Subjects With Schizophrenia on Stable Doses of Antipsychotic Medication
CTID: NCT03557931
Phase: Phase 2    Status: Completed
Date: 2024-11-12
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Comparison of Plasma Concentration Changes Between Two Types of Tablets of FK949E Administration to Patients With Major Depressive Disorder
CTID: NCT01919008
Phase: Phase 1    Status: Completed
Date: 2024-10-31


Comparing Antipsychotic Medications in LBD Over Time
CTID: NCT05590637
Phase: Phase 4    Status: Recruiting
Date: 2024-10-30
A Survey on Quetiapine Extended-release Tablets in Patients With Depression in Bipolar Disorder
CTID: NCT03403790
Phase:    Status: Completed
Date: 2024-10-16
Intensified Pharmacological Treatment for Schizophrenia, Major Depressive Disorder and Bipolar Depression After a First-time Treatment Failure
CTID: NCT05603104
Phase: Phase 3    Status: Recruiting
Date: 2024-08-27
Quetiapine Versus Trazadone in Women With Postpartum Depression
CTID: NCT06546358
PhaseEarly Phase 1    Status: Not yet recruiting
Date: 2024-08-09
The Effect of a Six Week Intensified Pharmacological Treatment for Bipolar Depression Compared to Treatment as Usual in Subjects Who Had a First-time Treatment Failure on Their First-line Treatment.
CTID: NCT05973786
Phase: Phase 3    Status: Recruiting
Date: 2024-07-25
Quetiapine to Reduce Post Concussive Syndrome After Mild Traumatic Brain Injury (mTBI)
CTID: NCT06333990
Phase: Phase 3    Status: Recruiting
Date: 2024-07-23
Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis
CTID: NCT04373317
Phase: Phase 4    Status: Recruiting
Date: 2024-07-16
Sequential Multiple Assignment Randomized Trial for Bipolar Depression
CTID: NCT06433635
Phase: Phase 4    Status: Not yet recruiting
Date: 2024-05-30
Trazodone vs. Quetiapine for the Treatment of ICU Delirium
CTID: NCT05307003
Phase:    Status: Recruiting
Date: 2024-05-08
RCT: Trazodone vs Quetiapine vs Placebo for Treating ICU Delirium (TraQ)
CTID: NCT05085808
Phase: Phase 4    Status: Not yet recruiting
Date: 2024-05-08
Quetiapine for Cocaine Use and Cravings
CTID: NCT00232336
Phase: Phase 4    Status: Completed
Date: 2024-04-19
A Study to Test the Effect of Different Doses of BI 1358894 and Quetiapine in People With Depression
CTID: NCT04521478
Phase: Phase 2    Status: Completed
Date: 2024-03-19
Longitudinal Comparative Effectiveness of Bipolar Disorder Therapies
CTID: NCT02893371
Phase:    Status: Terminated
Date: 2024-03-12
Synergistic Effect of Vitamin E & D in Reducing Risk of Effects Associated With Atypical Anti-psychotics
CTID: NCT06200584
Phase: N/A    Status: Completed
Date: 2024-01-11
Efficacy of Melatonin, Low-dose Quetiapine, or Placebo in Patients With Psychiatric Disorders and Comorbid Insomnia
CTID: NCT06062953
Phase: Phase 2/Phase 3    Status: Recruiting
Date: 2023-10-02
Comparison of Antidepressant Augmentation With Amantadine vs Pramipexole vs Quetiapine in Treatment Resistant Depression
CTID: NCT04936126
Phase: Phase 4    Status: Recruiting
Date: 2023-08-22
Using 18F-FPEB PET to Identify mGLUR5 Availability in Affective Disorders
CTID: NCT05840861
Phase:    Status: Recruiting
Date: 2023-08-14
Quetiapine in Prevention of Delirium
CTID: NCT05793632
Phase: Phase 2    Status: Completed
Date: 2023-07-10
Effects of Quetiapine on Sleep and Next Day Alertness in People With Obstructive Sleep Apnea
CTID: NCT05303935
Phase: Phase 2    Status: Completed
Date: 2023-07-06
Improving Sleep After TKA Using Mirtazapine and Quetiapine
CTID: NCT04728581
Phase: N/A    Status: Not yet recruiting
Date: 2023-06-02
Quetiapine Augmentation of PE Therapy for the Treatment of Co-occurring PTSD and Mild Traumatic Brain Injury
CTID: NCT04280965
PhaseEarly Phase 1    Status: Completed
Date: 2023-05-09
Quetiapine as Prophylaxis for Delirium in CABG
CTID: NCT05801289
Phase: N/A    Status: Recruiting
Date: 2023-04-06
Valproate Alone or in Combination With Quetiapine for Severe COVID-19 Pneumonia With Agitated Delirium
CTID: NCT04513314
Phase: Phase 4    Status: Withdrawn
Date: 2023-03-31
Bariatric Surgery and Pharmacokinetics of Quetiapine
CTID: NCT03449472
Phase:    Status: Recruiting
Date: 2023-03-27
SGA-induced Metabolic Syndrome in Bipolar Youth
CTID: NCT01858948
Phase: Phase 3    Status: Completed
Date: 2022-11-25
Chinese Longitudinal and Systematic Study of Bioplar Disorder
CTID: NCT05480150
Phase: N/A    Status: Recruiting
Date: 2022-10-17
Pharmacokinetics of Quetiapine Across Pregnancy and Postpartum
CTID: NCT02978534
Phase:    Status: Completed
Date: 2022-09-27
Treatment With Quetiapine for Youth With Substance Use Disorders and Severe Mood Dysregulation
CTID: NCT02845453
Phase: Phase 4    Status: Completed
Date: 2022-05-11
The Safety, Tolerability, and Effectiveness of Quetiapine in Postpartum Depression
CTID: NCT04950868
Phase: Phase 1    Status: Recruiting
Date: 2022-03-21
Sleep Disorders in Chronic Kidney Disease Patients
CTID: NCT05240261
Phase: Phase 1    Status: Not yet recruiting
Date: 2022-02-15
An Observational Drug Utilization Study of Asenapine in the United Kingdom (P08308)
CTID: NCT01498770
Phase:    Status: Completed
Date: 2022-02-04
A Study to Compare Disease Progression and Modification Following Treatment With Paliperidone Palmitate Long-Acting Injection or Oral Antipsychotics in Participant's With Recent-onset Schizophrenia or Schizophreniform
CTID: NCT02431702
Phase: Phase 3    Status: Completed
Date: 2021-12-03
Seroquel ® in Patients With Bipolar Disorder in Remission With Signs of Impaired Impulse Control
CTID: NCT05098353
Phase: N/A    Status: Unknown status
Date: 2021-10-28
Study to Evaluate Safety and Daytime Sedation in Subjects With Parkinson's Disease With Neuropsychiatric Symptoms Treated With Pimavanserin or Low-Dose Quetiapine
CTID: NCT04164758
Phase: Phase 2    Status: Terminated
Date: 2021-10-14
Lithium Versus Quetiapine in Treatment Resistant Depression
CTID: NCT03004521
Phase: Phase 4    Status: Unknown status
Date: 2021-03-05
Quetiapine and the Dopaminergic Epigenetic Control
CTID: NCT00370500
Phase: Phase 4    Status: Completed
Date: 2020-12-14
Trial to Assess the Bioavailability of Quetiapine Versus Seroquel® in Subjects With Schizophrenia or Bipolar Disorder
CTID: NCT03872596
Phase: Phase 1    Status: Completed
Date: 2020-09-02
Atypical Antipsychotics Influence on the Safety of the Heart and Monitoring Indicators Model Building
CTID: NCT04446234
Phase: Phase 4    Status: Unknown status
Date: 2020-08-26
Sequential Multiple Assignment Treatment for Bipolar Disorder
CTID: NCT01588457
Phase: Phase 4    Status: Completed
Date: 2020-08-19
A Trial to Explore Acceptance and Performance of Using a Digital Medicine System With Healthcare Professionals and Adults With Schizophrenia, Schizoaffective Disorder, or First Episode Psychosis on an Oral Atypical Antipsychotic
CTID: NCT03568500
Phase: Phase 4    Status: Completed
Date: 2020-07-16
Quetiapine Treatment for Pediatric Delirium
CTID: NCT03572257
Phase: Phase 2/Phase 3    Status: Withdrawn
Date: 2020-04-08
A Study of Individualized Diagnosis and Treatment for Major Depressive Disorder With Atypical Features
CTID: NCT04209166
Phase: N/A    Status: Unknown status
Date: 2019-12-23
Melancholic Depression and Insomnia as Predictors of Response to Quetiapine in Patients With Major Depression
CTID: NCT03207438
Phase: Phase 4    Status: Completed
Date: 2019-12-04
Quetiapine Augmentation for Treatment-resistant PTSD
CTID: NCT00292370
Phase: Phase 4    Status: Completed
Date: 2019-10-16
Glucose and Lipid Metabolism on Antipsychotic Medication
CTID: NCT00515723
Phase: N/A    Status: Completed
Date: 2019-10-02
Study Investigating the Effect of Lu AF35700 on Cardiac Repolarization in Men and Women With Schizophrenia and Schizoaffective Disorder
CTID: NCT02901587
Phase: Phase 1    Status: Completed
Date: 2019-09-12
Naturalistic Study, Comparison of Divalproex Extended Release (ER) and Quetiapine for Adults With Acute Mania or Mixed Episodes
CTID: NCT00397020
Phase: Phase 4    Status: Completed
Date: 2019-09-11
Levomilnacipran ER vs. Adjunctive Quetiapine for Adults With Inadequate Relief With SSRIs in MDD
CTID: NCT02720198
Phase: Phase 3    Status: Completed
Date: 2019-08-14
A Comparison Study of the Efficacy of Quetiapine and Haloperidol in Agitated Adults in Emergency Room
CTID: NCT00457366
Phase: Phase 4    Status: Completed
Date: 2019-07-26
Trial of Quetiapine in Anorexia Nervosa
CTID: NCT00518973
Phase: N/A    Status: Completed
Date: 2019-07-17
Study of Quetiapine Treatment for Cannabis Dependence
CTID: NCT00954681
Phase: Phase 2    Status: Completed
Date: 2019-04-24
Study of the Effectiveness of Quetiapine for the Treatment of Alcohol Dependency
CTID: NCT00498628
Phase: Phase 2    Status: Completed
Date: 2019-03-19
Quetiapine Pharmacotherapy for Cannabis Dependence
CTID: NCT01697709
Phase: Phase 2    Status: Completed
Date: 2019-03-05
Family Intervention in Recent Onset Schizophrenia Treatment (FIRST)
CTID: NCT02600741
Phase:    Status: Completed
Date: 2019-01-23
Comparison of Quetiapine and Trazodone Treatment for Insomnia in Dually Diagnosed Veterans
CTID: NCT01662297
Phase: Phase 4    Status: Terminated
Date: 2018-10-16
Evaluation of the Necessity of Long-term Pharmacological Treatment With Antipsychotics in Schizophrenic Patients
CTID: NCT02307396
Phase: Phase 4    Status: Completed
Date: 2018-10-11
Clozapine Versus Other Atypical Antipsychotics for Bipolar Disorder
CTID: NCT02562287
Phase: Phase 4    Status: Unknown status
Date: 2018-10-02
Treatment of Mania Symptoms With Drug Therapy
CTID: NCT00183443
Phase: Phase 3    Status: Completed
Date: 2018-07-17
Preventing Relapse in Schizophrenia: Oral Antipsychotics Compared To Injectables: Evaluating Efficacy
CTID: NCT00330863
Phase: Phase 4    Status: Completed
Date: 2018-07-10
Comparative Effectiveness Study for Bipolar Disorder
CTID: NCT01331304
Phase: Phase 4    Status: Completed
Date: 2018-04-26
Efficacy of Quetiapine in the Treatment of Patients With Schizophrenia and a Comorbid Substance Use Disorder
CTID: NCT00156715
Phase: Phase 4    Status: Completed
Date: 2018-03-14
Cannabidiol as a Different Type of an Antipsychotic: Drug Delivery and Interaction Study
CTID: NCT02051387
Phase: Phase 1    Status: Completed
Date: 2018-03-08
Pharmacovigilance in Gerontopsychiatric Patients
CTID: NCT02374567
Phase: Phase 3    Status: Terminated
Date: 2018-02-28
Trial Comparing Haloperidol, Quetiapine and Placebo in the Pharmacological Treatment of Delirium
CTID: NCT01811459
Phase: Phase 3    Status: Completed
Date: 2018-02-09
Crossover Bioequivalence Study of Quetiapine Fumarate 300 mg Tablets Under Steady State Fasted Conditions
CTID: NCT01570959
Phase: N/A    Status: Completed
Date: 2018-01-23
Crossover Bioequivalence Study of Quetiapine Fumarate 25 mg Tablets Under Fasted Conditions
CTID: NCT01570907
Phase: N/A    Status: Completed
Date: 2018-01-23
Crossover Bioequivalence Study of Quetiapine Fumarate 25 mg Tablets Under Fed Conditions
CTID: NCT01570894
Phase: N/A    Status: Completed
Date: 2018-01-23
Efficacy of Quetiapine for Pediatric Delirium
CTID: NCT02056171
Phase: Phase 1/Phase 2    Status: Terminated
Date: 2017-12-13
Using Drug Augmentation to Treat Obsessive Compulsive Disorder Patients Who Did Not Respond to Previous Treatment
CTID: NCT00466609
Phase: Phase 4    Status: Completed
Date: 2017-10-30
Quetiapine Augmentation Versus Clomipramine Augmentation of SSRI for Obsessive-compulsive Disorder Patients
CTID: NCT00564564
Phase: Phase 4    Status: Completed
Date: 2017-10-27
Bioequivalence Study of Two Extended Release Formulations Containing 50 mg of Quetiapine.
CTID: NCT03317236
Phase: Phase 4    Status: Completed
Date: 2017-10-23
Algorithm Guided Treatment Strategies for Bipolar Depression
CTID: NCT01938859
Phase: Phase 4    Status: Unknown status
Date: 2017-10-05
Efficacy Study of Quetiapine Plus Topiramate for Reducing Cannabis Consumption and Bipolar Mania
CTID: NCT00393978
Phase: Phase 4    Status: Completed
Date: 2017-09-26
Open Label Seroquel (Quetiapine) Study for Treatment Resistant Functional Bowel Disorder
CTID: NCT00617396
Phase: N/A    Status: Completed
Date: 2017-09-15
Effect of Quetiapine on Marijuana Withdrawal and Relapse
CTID: NCT00743366
Phase: Phase 2    Status: Completed
Date: 2017-08-18
Gao Bipolar Spectrum Lithium/Quetiapine Study
CTID: NCT01526148
Phase: Phase 4    Status: Terminated
Date: 2017-08-16
Post-Traumatic Stress Disorder (PTSD) and Seroquel
CTID: NCT01066156
Phase: N/A    Status: Completed
Date: 2017-05-30
Psychotherapy for Bipolar II Depression, Pilot Study, Phase II
CTID: NCT00411463
Phase: Phase 2/Phase 3    Status: Completed
Date: 2017-05-30
Efficacy and Tolerability of Topiramate in Treatment of Bipolar Mania and Alcohol Use in Adolescents and Young Adults
CTID: NCT00550394
Phase: Phase 4    Status: Completed
Date: 2017-05-23
Depakote Extended Release (ER) Versus Seroquel for Agitated Behaviors in Nursing Home Care Unit Patients With Dementia
CTID: NCT00315900
Phase: Phase 3    Status: Terminated
Date: 2017-04-27
Pharmacokinetic Study Comparing Topical, Rectal, and Oral Quetiapine
CTID: NCT02131545
Phase: Phase 1    Status: Completed
Date: 2017-04-25
Seroquel Alone Versus Seroquel With an SSRI for Depression With Psychotic Symptoms
CTID: NCT00955474
Phase: Phase 4    Status: Terminated
Date: 2017-04-20
Adjunctive Quetiapine in the Treatment of Refractory Social Anxiety Disorder in Adults
CTID: NCT01224067
Phase: Phase 4    Status: Completed
Date: 2017-04-18
A Study to Assess the Clinical Utility of Antipsychotic Medication Levels in Plasma as Determined by Liquid Chromatography-Tandem Mass Spectrometry
CTID: NCT02462473
Phase: Phase 2    Status: Terminated
Date: 2017-03-29
Brexpiprazole in Patients With Acute Schizophrenia
CTID: NCT01810380
Phase: Phase 3    Status: Completed
Date: 2017-03-16
Comparative Study of Aripiprazole, Quetiapine and Ziprasidone in the Treatment of First Episode Nonaffective Psychosis
CTID: NCT02305823
Phase: Phase 4    Status: Completed
Date: 2017-03-14
Comparative Study of Aripiprazole, Quetiapine and Ziprasidone in Treatment of First Episode Psychosis: 3-year Follow-up
CTID: NC
HAMLETT. Handling Antipsychotic Medication: Long-term Evaluation of Targeted Treatment. A pragmatic single blind RCT of continuation versus discontinuation/ dose reduction of antipsychotic medication in patients remitted after a first episode of psychosis
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2019-04-04
A Multicentre, 8-week, Single-arm, Open-label, Pragmatic Trial to Explore Acceptance and Performance of Using a Digital Medicine System with Healthcare Professionals and
CTID: null
Phase: Phase 4    Status: Completed
Date: 2018-03-12
CONTROLLED, DOUBLE-BLIND, RANDOMIZED CLINICAL TRIAL FOR PROPHILAXIS OF POSOPERATIVE DELIRIUM IN HIGH RISK SURGICAL PATIENTS WITH QUETIAPINE.
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2018-02-27
Pharmacovigilance in children and adolescents:
CTID: null
Phase: Phase 3    Status: Completed
Date: 2017-02-28
A randomised pragmatic trial comparing the clinical and cost effectiveness of lithium and quetiapine augmentation in treatment resistant depression.
CTID: null
Phase: Phase 4    Status: GB - no longer in EU/EEA
Date: 2016-09-20
English: Are Antipsychotics Neurotoxic or Neuroprotective? A Randomised Multicentre Longitudinal Study for Comparison of Two Therapy Strategies for the Treatment of Schizophrenia.
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2016-08-31
The effect of low doses of mirtazapine and quetiapine on sleep and daytime functioning.
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2014-03-03
A Phase 3, Multicenter, Randomized, Double-blind, Placebo- and Active Comparator-controlled
CTID: null
Phase: Phase 3    Status: Prematurely Ended, Completed
Date: 2013-05-08
Interventional, randomised, double-blind, parallel-group, placebo-controlled, active-reference, flexible-dose study of brexpiprazole in patients with acute schizophrenia
CTID: null
Phase: Phase 3    Status: Completed
Date: 2013-04-04
Randomized multicentric open-label phase III clinical trial to evaluate the efficacy of continual treatment versus discontinuation based in the presence of prodromes in a first episode of non-affective psychosis.
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2012-06-08
Long-Term Open-Label Safety Study of Pomaglumetad Methionil in Patients with Schizophrenia
CTID: null
Phase: Phase 3    Status: Prematurely Ended, Completed
Date: 2012-02-06
A Long-Term, Open-Label, Multicenter Study of LY2140023 Compared to Atypical Antipsychotic Standard of Care in Patients with DSM-IV-TR Schizophrenia
CTID: null
Phase: Phase 2    Status: Completed
Date: 2010-09-07
A Phase IV Prospective, Double-blind, Double-dummy, Randomised, Crossover Study to Assess the Impact on Daily Cognitive Functioning of Quetiapine Fumarate Immediate Release (Seroquel IR®) Dosed twice Daily and Quetiapine Fumarate Extended Release (Seroquel XR®) Dosed once Daily in the Evening in Patients with Stable Schizophrenia
CTID: null
Phase: Phase 4    Status: Completed
Date: 2010-08-19
A 24-month, Prospective, Randomized, Active-Controlled, Open-Label, Rater Blinded, Multicenter, International Study of the Prevention of Relapse Comparing Long-Acting Injectable Paliperidone Palmitate to Treatment as Usual with Oral Antipsychotics Monotherapy in Adults With Schizophrenia.
CTID: null
Phase: Phase 3    Status: Completed
Date: 2010-03-10
The TEA Trial- Tolerance and Effect of Antipsychotics in children and adolescents with psychosis
CTID: null
Phase: Phase 4    Status: Completed
Date: 2010-02-08
Clinical Effectiveness Of The Newer Antipsychotic Compounds Olanzapine, Quetiapine And Aripiprazole In Comparison With Low Dose Conventional Antipsychotics (Haloperidol And Flupentixol) In Patients With Schizophrenia
CTID: null
Phase: Phase 4    Status: Completed
Date: 2010-01-13
An International, Multicenter, Double-blind, Randomized, Placebo-controlled, Phase IV Study of the Safety and Efficacy of Lithium versus Placebo as an add on to SEROQUEL XR™ (Quetiapine Fumarate) in Adult Patients with Acute Mania
CTID: null
Phase: Phase 4    Status: Completed
Date: 2009-12-14
USE OF CLINICAL AND INTERMEDIATE PHENOTYPES TO ASSESS RESPONSE TO QUETIAPINE: THE ROLE OF PUTATIVE CAUSATIVE GENES
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2009-10-16
A PHASE 3 RANDOMIZED, DOUBLE-BLIND, PLACEBO- AND ACTIVE COMPARATOR CONTROLLED CLINICAL TRIAL TO STUDY THE EFFICACY AND SAFETY OF TWO DOSES OF LURASIDONE IN ACUTELY PSYCHOTIC SUBJECTS WITH SCHIZOPHRENIA (PEARL 3)
CTID: null
Phase: Phase 3    Status: Completed
Date: 2009-06-02
Paroxetine or Quetiapine in Addition to Mood Stabilizers in Bipolar Depression
CTID: null
Phase: Phase 3    Status: Ongoing
Date: 2009-04-23
“TERAPIA ELECTROCONVULSIVA DE CONSOLIDACIÓN ASOCIADA A PSICOFÁRMACOS VERSUS FARMACOTERAPIA EN LA PREVENCIÓN DE RECIDIVAS EN EL TRASTORNO DEPRESIVO MAYOR. UN ENSAYO CLÍNICO, PRAGMÁTICO, PROSPECTIVO ALEATORIZADO”.
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2009-02-04
Efectividad de quetiapina de liberación prolongada vs sertralina como terapia co-adyuvante al tratamiento eutimizante previo en la depresión bipolar aguda: un estudio piloto
CTID: null
Phase: Phase 3    Status: Completed
Date: 2009-01-23
A randomised, 6-week, multicentre, open-label, rater-blinded parallelgroup study comparing Quetiapine extended release monotherapy and augmentation with Lithium augmentation in patients with Treatment Resistant Depression
CTID: null
Phase: Phase 3    Status: Prematurely Ended, Completed
Date: 2008-10-16
Ensayo clínico piloto aleatorizado, para evaluar la eficacia y tolerabilidad de quetiapina de liberación prolongada en comparación con la de amitriptilina en el tratamiento de pacientes con fibromialgia
CTID: null
Phase: Phase 3    Status: Ongoing
Date: 2008-10-06
Alzheimer disease and antipsycotics: a long term multicenter randomized clinical trial
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2008-09-24
A one-year multinational, multi-centre, randomised, double-blind, parallel-group, fixed-dose, bifeprunox study combining a 12 week placebo-controlled, quetiapine-referenced phase with a 12-month quetiapine-controlled phase in patients with schizophrenia.
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2008-09-23
CARE II - Evaluation of treatment outcomes in schizophrenic patients taking part in the integrated care program
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2008-09-10
Elevated elimination rates of quetiapine in adolescent patients with schizophrenia (ICD 10: F 20.-), bipolar affective disorder (ICD 10: F 31.-), disorders in impulse control with current PTSD (ICD 10: F 43.1) or personality disorder (ICD 10: F 60.-):
CTID: null
Phase: Phase 4    Status: Completed
Date: 2008-08-28
A prospective, single-blinded (rater-blinded), randomized, parallel group study of the efficacy of Quetiapine XR in the treatment of patients with Acute Stress Disorder (DSM-VI 308.3)
CTID: null
Phase: Phase 3    Status: Completed
Date: 2008-08-18
Quetiapine in the treatment of psychotic depression. A pilot study
CTID: null
Phase: Phase 3    Status: Ongoing
Date: 2008-06-17
A One-Year Randomized, Prospective, Parallel, Open Comparison of Subjective Well-being in Schizophrenic Out-patients Treated with Quetiapine XR (SEROQUEL Prolong®) or Oral Risperidone at Flexible Dose in a Naturalistic Setting
CTID: null
Phase: Phase 4    Status: Completed
Date: 2008-06-10
Memantine for the Long Term Management of Neuropsychiatric Symptoms in Alzheimer's disease - MAIN-AD
CTID: null
Phase: Phase 4    Status: Completed
Date: 2008-05-23
A Pilot Study of Three-Weeks, Randomized, Prospective, Open Comparison in Schizophrenic In-patients Treated with Quetiapine Prolong or Oral Risperidone at Flexible Dose
CTID: null
Phase: Phase 3    Status: Completed
Date: 2008-03-27
Electrophysiological measurement of anterior cingulate cortex (ACC) function in schizophrenic patients treated with Seroquel® or Fluanxol®
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2008-01-11
Randomised, double-blind, parallel-group, placebo-controlled, and active referenced study of Lu AA34893 to evaluate the efficacy and safety of three doses Lu AA34893 and quetiapine versus placebo in the treatment of depression in patients with Bipolar I or II Disorder
CTID: null
Phase: Phase 2    Status: Prematurely Ended, Completed
Date: 2007-12-14
Comparison of Quetiapine Extended-Release (Seroquel XR™ ) and
CTID: null
Phase: Phase 3    Status: Completed
Date: 2007-12-05
Quetiapine induced neuroplasticity in schizophrenic patients: A combined TMS and VBM study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2007-10-31
Effects of atypical versus typical neuroleptics on motivation, hedonia, and social cognition in patients with schizophrenia – an fMRI study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2007-10-10
Quetiapine vs. Placebo in alcohol relapse prevention- a pilot study
CTID: null
Phase: Phase 2    Status: Completed
Date: 2007-10-01
Effects of quetiapine on ultrastructural hippocampal and neurochemical changes in patients with bipolar disorder: searching for the antidepressant and mood stabilising neurophysiology
CTID: null
Phase: Phase 2    Status: Ongoing
Date: 2007-09-12
Efficacy and safety of quetiapine in treating affective symptoms of patients with first-episode psychosis - a pilot study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2007-08-24
The Effect of the Atypical Antipsychotic Quetiapine in the Treatment of Postpartum Depressive Disorders with or without Psychotic Symptoms
CTID: null
Phase: Phase 2    Status: Completed
Date: 2007-05-18
KETILEPT® hatékonyságának és biztonságosságának ellenőrzése szkizofrénia és szkizoaffektiv betegség akut epizódjának kezelésében, multicentrikus, nyílt, megfigyeléses vizsgálatban
CTID: null
Phase: Phase 4    Status: Completed
Date: 2007-05-17
A Randomized, Multicenter, Double-blind, Parallel Group Study To
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2007-05-02
Multicenter study of neurotransmitters and neuropeptides in schizophrenia: A multidisciplinary study of biological, pharmacokinetic, receptor occupancy and clinical relationships in patients suffering from schizophrenia treated with quetiapine (Seroquel®).
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2007-04-19
A double-blind, randomised, placebo-controlled, quetiapine-referenced, multicentre study of the long-term bifeprunox efficacy, safety and tolerability in patiens with stable schizophrenia
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2007-03-13
FAST – A randomised, open-label, parallel, multicentre Phase IIIb Study to evaluate the Efficacy and Safety of Quetiapine IR titrared over 4 Days in Patients with Acute Psychosis (Rapid versus Conventional Titration)
CTID: null
Phase: Phase 3    Status: Prematurely Ended
Date: 2007-01-17
Zur Frage des neuroleptikainduzierten metabolischen Syndroms.
CTID: null
Phase: Phase 4    Status: Completed
Date: 2006-09-20
Quetiapine and the dopaminergic epigenetic control – a pilot study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2006-08-29
BALANCE 2: Bipolar disorder:Antidepressant/Lamotrigine/ANtipsychotic Comparative Evaluation
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2006-05-09
A 26-week, International, Multicenter, Open-label Phase IIIb
CTID: null
Phase: Phase 3    Status: Completed
Date: 2006-04-07

生物数据图片
  • Occupancy of rat noradrenline transporter (NET) in locus coeruleus following s.c. administration of norquetiapine, desipramine or reboxetine. Br J Pharmacol . 2016 Jan;173(1):155-66.
  • Effects of norquetiapine, desipramine or reboxetine in the forced swim test in male BALB/c mice. Br J Pharmacol . 2016 Jan;173(1):155-66.
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