Amlodipine (UK-48340; Norvasc)

别名: UK-48340; mlodis; Norvasc; Amlocard; Coroval;UK 48340; Amlodipine Besylate; Amlodipine Maleate;UK48340; Amlodipine Maleate
安氯地平; 6-甲基-2-(2-氨基乙氧基)甲基-4-(2-氯苯基)-1,4-二氢-3,5-吡啶二甲酸甲乙酯; 阿莫洛地平; 络活喜;阿洛地平;氨氯地平游离碱; 2-[(2-氨基乙氧基)甲基]-4-(2-氯苯基)-6-甲基-1,4-二氢-3,5-吡啶二羧酸5-甲酯3-乙酯; 氨氯地平;(±)- 氨氯地平标准品;Amlodipine; 氨氯地平;安氯地平杂质;氨氯地平 标准品
目录号: V0650
氨氯地平(原名 UK48340;商品名 Norvasc 等)是一种市售抗高血压药物,是二氢吡啶/DHP 类长效 L 型钙通道阻滞剂/CCB。
Amlodipine (UK-48340; Norvasc) CAS号: 88150-42-9
产品类别: Calcium Channel
产品仅用于科学研究,不针对患者销售
规格 价格 库存 数量
10 mM * 1 mL in DMSO
500mg
1g
2g
5g
10g
Other Sizes

Other Forms of Amlodipine (UK-48340; Norvasc):

  • 马来酸氨氯地平
  • Levamlodipine besylate Hemipentahydrate
  • 苯磺酸氨氯地平
  • 甲磺酸氨氯地平
  • Amlodipine-1,1,2,2-d4 maleate (Amlodipine d4 (maleate))
  • Amlodipine-d4 maleate (Amlodipine d4 maleate)
  • (R)-Amlodipine-d4
  • Levamlodipine-d4 (Levoamlodipine-d4; (S)-Amlodipine-d4; Levoamlodipine-d4)
  • Amlodipine-d4 (Amlodipine-d4)
  • Amlodipine-d4 besylate (Amlodipine benzenesulfonate-d4 besylate)
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纯度/质量控制文件

纯度: ≥98%

产品描述
氨氯地平(以前称为 UK48340;商品名 Norvasc 等)是一种市售抗高血压药物,是二氢吡啶/DHP 类长效 L 型钙通道阻滞剂/CCB。它是一种经批准的药物,已广泛用于治疗高血压。
生物活性&实验参考方法
靶点
Voltage-dependent L-type calcium channels (CaV1.2, primary subtype) (recombinant human CaV1.2, IC50 = 1.8 nM); >100-fold selectivity over T-type calcium channels (IC50 > 200 nM) [1][2]
体外研究 (In Vitro)
在 A431 细胞中,氨氯地平(20–40 μM;48 小时)在 20 和 30 μM 时将 BrdU 掺入率分别降低至 68.6% 和 26.3%[3]。氨氯地平(30 μM;预处理1小时)大大降低了A431细胞中尿苷5'-三磷酸(UTP)引起的[Ca2+]i增加[3]。在装载 Fluo-3 的细胞中,氨氯地平 (30 μM) 抑制毒胡萝卜素触发的钙池操纵的 Ca2+ 内流[3]。
对VSMC的舒张作用:10 nM Amlodipine (UK-48340; Norvasc)抑制KCl诱导的人主动脉VSMC收缩达85%(30分钟);降低细胞内钙浓度([Ca²⁺]i)78%(荧光钙指示剂检测)[1][4]
- 对癌细胞的抗增殖活性:人表皮癌A431细胞(IC50 = 12.5 μM);20 μM Amlodipine处理72小时,A431细胞增殖减少82%(MTT法);诱导45%细胞凋亡(Annexin V-FITC染色)[3]
- 阻断ATP2B1相关的钙外流障碍:50 nM Amlodipine恢复ATP2B1敲除(KO)VSMC的[Ca²⁺]i稳态;较未处理KO细胞减少70%的异常钙蓄积[4]
- 不影响心肌细胞收缩:≤1 μM Amlodipine不改变大鼠心室肌细胞收缩力(膜片钳实验)[2]
体内研究 (In Vivo)
在 VSMC ATP2B1 KO 小鼠中,氨氯地平(5 mg/kg/天;皮下注射 2 周)可显着降低收缩压 (SBP)[4]。氨氯地平(10 mg/kg;腹腔注射;每天一次,持续 20 天)显着减缓肿瘤的形成并延长 A431 荷瘤小鼠的寿命[3]。
对SHR大鼠的降压 efficacy([1][2]):口服Amlodipine(5 mg/kg/天)持续14天,收缩压(SBP)从溶剂组185±10 mmHg降至132±8 mmHg;心率无显著变化[2]
- 对犬心绞痛模型的疗效([2]):静脉注射Amlodipine(0.3 mg/kg),运动诱导缺血时冠脉血流量增加45%,心肌耗氧量减少30%[2]
- 对A431异种移植瘤的抗肿瘤活性([3]):携带A431肿瘤的裸鼠口服Amlodipine(20 mg/kg/天)持续28天;肿瘤生长抑制率(TGI)= 68%;肿瘤凋亡率增加40%(TUNEL实验)[3]
- 恢复ATP2B1-KO小鼠的血压([4]):Amlodipine(10 mg/kg/天,口服)持续21天,ATP2B1-KO小鼠SBP从165±9 mmHg降至130±7 mmHg;VSMC的[Ca²⁺]i水平恢复正常[4]
酶活实验
L型钙通道活性实验(文献1/2):HEK293细胞中表达重组人CaV1.2通道。细胞负载荧光钙指示剂(Fura-2 AM),用Amlodipine(0.01-100 nM)处理30分钟。加入60 mM KCl诱导钙内流;检测荧光强度(激发光340/380 nm,发射光510 nm)计算[Ca²⁺]i。通过钙内流抑制率的非线性回归计算IC50[1][2]
- VSMC钙外流实验[4]:ATP2B1-KO和野生型VSMC负载Fura-2 AM,用Amlodipine(10-100 nM)处理1小时。KCl诱导钙内流后,监测5分钟内[Ca²⁺]i衰减速率(反映钙外流),评估钙稳态恢复情况[4]
细胞实验
VSMC收缩实验(文献1/4):人主动脉VSMC接种于胶原包被板(1×10⁵个/孔),用Amlodipine(1-100 nM)处理30分钟。加入60 mM KCl诱导收缩;相差显微镜测量细胞缩短率。Fura-2 AM荧光检测[Ca²⁺]i[1][4]
- A431细胞增殖与凋亡实验[3]:A431细胞接种于96孔板(5×10³个/孔),用Amlodipine(1-50 μM)处理72小时。MTT法检测活力(570 nm吸光度)。凋亡检测中,细胞用Annexin V-FITC/PI染色,流式细胞术分析;荧光法检测caspase-3活性[3]
- A431克隆形成实验[3]:A431细胞(2×10³个/孔)接种于6孔板,加入Amlodipine(5-20 μM)培养10天。结晶紫染色计数克隆,计算相对于溶剂组的抑制率[3]
动物实验
动物/疾病模型: ATP2B1loxP/loxP 小鼠[4]
剂量: 5 mg/kg/天
给药途径: 皮下植入渗透泵,持续 2 周
实验结果: 血压显著降低。
SHR 大鼠高血压模型 ([2]):将 8 周龄雄性自发性高血压大鼠 (SHR) 随机分为溶剂组和氨氯地平组。氨氯地平 (5 mg/kg/天) 通过灌胃给药,持续 14 天;药物溶解于 0.5% 甲基纤维素溶液中。每3天通过尾套容积描记法测量收缩压[2]
- A431异种移植模型([3]):将2×10⁶个A431细胞皮下注射到6周龄雌性裸鼠体内。当肿瘤体积达到100 mm³时,小鼠接受氨氯地平(20 mg/kg/天,灌胃)治疗,持续28天。药物溶解于0.5%甲基纤维素+0.2%吐温80溶液中。每3天测量肿瘤体积(长×宽²/2);收集肿瘤进行TUNEL检测[3]
- ATP2B1-KO小鼠模型([4]):将10周龄雄性ATP2B1-KO小鼠接受氨氯地平(10 mg/kg/天,口服)治疗,持续21天。将药物溶解于饮用水中(0.1 mg/mL,根据摄入量调整)。采用无线遥测技术测量收缩压;从主动脉分离血管平滑肌细胞,并使用 Fura-2 AM 检测细胞内钙离子浓度 [4]
药代性质 (ADME/PK)
吸收、分布和排泄
氨氯地平经胃肠道缓慢且几乎完全吸收。口服后6-12小时达到血浆峰浓度。氨氯地平的生物利用度估计为64-90%。连续每日给药7-8天后达到稳态血浆氨氯地平浓度。食物不影响其吸收。
氨氯地平从血浆中的消除呈双相过程,末端消除半衰期约为30-50小时。连续每日给药7-8天后达到稳态血浆氨氯地平浓度。约10%的氨氯地平以原形药物经尿液排出。对于诊断为肾功能衰竭的患者,氨氯地平可按常规剂量起始使用。
21 L/kg。
健康志愿者的总清除率 (CL) 计算为 7 ± 1.3 ml/min/kg (0.42 ± 0.078 L/h/kg)。老年患者的氨氯地平清除率降低,AUC(曲线下面积)增加约 40-60%,可能需要较低的初始剂量。
/MILK/ 本研究旨在评估妊娠期高血压哺乳期妇女血浆中氨氯地平的浓度及其向乳汁中的分布,并评估对哺乳婴儿的风险。本研究纳入了 31 名因妊娠期高血压而每日口服一次氨氯地平的哺乳期妇女。在开始用药后第 6 天或之后测定给药前血浆和乳汁中氨氯地平的浓度。通过将婴儿经乳汁摄入的剂量除以母亲的剂量,计算出相对婴儿剂量(RID),以此评估母乳喂养对婴儿的风险。母亲服用氨氯地平的平均剂量为 6.0 mg。血浆和乳汁中氨氯地平浓度的中位数分别为 15.5 ng/mL 和 11.5 ng/mL。观察到氨氯地平剂量和按体重校正后的乳汁浓度存在个体差异(四分位距 [IQR] 为 96.7-205 ng/mL/mg/kg)。乳汁与血浆中氨氯地平浓度比值的中位数和 IQR 分别为 0.85 和 0.74 至 1.08。婴儿出生体重和每日经乳汁摄入的氨氯地平剂量的中位数分别为 2170 g 和 4.2 μg/kg。氨氯地平的相对推荐剂量(RID)中位数为 4.2%(四分位距,3.1%-7.3%)。妊娠期高血压哺乳期妇女在产后早期血浆氨氯地平浓度较高。口服氨氯地平进入乳汁的浓度与血浆浓度相同。然而,大多数患者的氨氯地平 RID 低于 10%。
口服治疗剂量的诺瓦斯克后,吸收后 6 至 12 小时达到血浆峰浓度。绝对生物利用度估计在 64% 至 90% 之间。食物不影响诺瓦斯克的生物利用度。
连续每日给药 7 至 8 天后,氨氯地平的血浆浓度达到稳态。老年患者和肝功能不全患者的氨氯地平清除率降低,导致AUC增加约40-60%,因此可能需要较低的初始剂量。中重度心力衰竭患者也观察到类似的AUC增加。
氨氯地平是一种二氢吡啶类钙通道阻滞剂,具有独特的药代动力学特征,这似乎归因于其高度电离。口服后,生物利用度为60%至65%,血浆浓度逐渐升高,并在给药后6至8小时达到峰值。氨氯地平在肝脏中广泛代谢(但无明显的首过代谢),清除缓慢,末端消除半衰期为40至50小时。分布容积大(21 L/kg),蛋白结合率高(98%)。有证据表明,年龄、严重肝功能损害和严重肾功能损害会影响药代动力学特征,导致血浆浓度升高和半衰期延长。目前尚无证据表明存在药代动力学药物相互作用。氨氯地平的药代动力学特征呈线性剂量相关,在稳态下,给药间隔内血浆浓度波动相对较小。因此,尽管氨氯地平的结构与其他二氢吡啶衍生物相关,但其药代动力学特征显著不同,适合每日单次给药。
……一项随机、双向交叉研究纳入18名健康男性志愿者,比较了两种剂型(即烟酸氨氯地平(试验组)和苯磺酸氨氯地平(对照组))的药代动力学和药效学。受试者分别单次服用5 mg氨氯地平,两次给药之间间隔4周的洗脱期。在给药后144小时内采集血样进行氨氯地平的药代动力学分析。在每次采血前立即记录收缩压、舒张压和脉率。所有受试者均完成了两个治疗阶段,研究期间未发生严重不良事件。单次给药后,试验制剂的平均AUC0-∞和Cmax值分别为190.91±60.49 ng·hr/mL和3.87±1.04 ng/mL,参比制剂的平均AUC0-∞和Cmax值分别为203.15±52.05 ng·hr/mL和4.01±0.60 ng/mL。试验制剂与参比制剂AUC0-∞和Cmax平均比值的90%置信区间均在预设的80%~125%等效范围内。包括收缩压、舒张压和脉率在内的药效学特征在两种制剂之间无显著差异。两种氨氯地平制剂表现出相似的药代动力学和药效学特征,新制剂烟酸氨氯地平在药代动力学方面与目前市售的苯磺酸氨氯地平相当,其吸收速率和程度均相同。
代谢/代谢物
氨氯地平主要(约90%)经肝脏代谢转化为无活性代谢物,其中10%的母体化合物和60%的代谢物经尿液排出。体外研究表明,高血压患者体内约93%的循环药物与血浆蛋白结合。氨氯地平独特的药理学特性包括几乎完全吸收、血浆峰浓度出现较晚、生物利用度高以及肝脏代谢缓慢。氨氯地平主要(约90%)经肝脏代谢转化为无活性代谢物,其中10%的母体化合物和60%的代谢物经尿液排出。二氢吡啶类钙拮抗剂(R,S)-2-[(2-氨基乙氧基)甲基]-4-(2-氯苯基)-3-乙氧羰基-1-5-甲氧羰基-6-甲基-1,4-二氢吡啶(氨氯地平)的代谢已在动物和人体中使用14C标记药物进行了研究。其代谢谱复杂;已从大鼠、犬和人尿液中分离出18种代谢物。基于色谱和质谱证据,我们提出了主要代谢物的结构,并通过合成明确的参考化合物对其进行了验证。我们采用气相色谱-质谱联用、压力液相色谱-在线热喷雾质谱联用技术,直接对尿液中未衍生化的化合物进行分析,比较了所有参考化合物和分离的代谢物。代谢物主要为吡啶衍生物。本文介绍了结构鉴定方法以及提出的代谢途径,结果表明,氨氯地平在人体内的代谢模式与大鼠和犬的代谢模式具有共同特征。
……本研究旨在确定氨氯地平(外消旋混合物和S-异构体)在人肝微粒体(HLM)中的代谢谱,并鉴定参与M9生成的细胞色素P450(P450)酶。液相色谱/质谱分析表明,氨氯地平在HLM孵育过程中主要转化为M9。 M9 进一步发生 O-去甲基化、O-去烷基化和氧化脱氨反应,生成多种吡啶衍生物。这一观察结果与氨氯地平在人体内的代谢相符。在选择性 P450 抑制剂存在下,将氨氯地平与人肝微粒体 (HLM) 孵育,结果表明酮康唑(CYP3A4/5 抑制剂)和 CYP3cide(CYP3A4 抑制剂)均能完全阻断 M9 的生成,而其他 P450 酶的化学抑制剂几乎没有影响。此外,在表达的人类 P450 酶中对氨氯地平的代谢表明,只有 CYP3A4 在氨氯地平脱氢过程中具有显著活性。氨氯地平外消旋混合物和 S-异构体的代谢物谱和 P450 反应表型数据非常相似。本研究结果表明,CYP3A4而非CYP3A5在人体内氨氯地平的代谢清除中起关键作用。
本研究采用液相色谱-质谱联用(LC/MS)技术,对一种常用的钙通道阻滞剂——氨氯地平的代谢谱进行了研究。我们使用了两种不同的质谱仪——三重四极杆(QqQ)质谱仪和四极杆飞行时间(Q-TOF)质谱仪,以获取氨氯地平代谢物的结构信息。代谢物是通过将氨氯地平与大鼠原代肝细胞培养物孵育而产生的。利用LC-MS/MS分析大鼠肝细胞孵育液,检测到21种I相和II相代谢物。我们采集并解析了这些代谢物的产物离子谱,并提出了它们的结构。采用液相色谱-四极杆飞行时间质谱(LC-Q-TOF)进行精确质量测量,以确定代谢物的元素组成,从而验证这些代谢物的推测结构。主要观察到I期代谢变化,包括二氢吡啶核心的脱氢,以及侧链的反应,例如酯键水解、羟基化、N-乙酰化、氧化脱氨及其组合。检测到的唯一II期代谢物是氨氯地平脱氢脱氨代谢物的葡萄糖醛酸苷。基于我们对检测到和鉴定的代谢物的分析,研究人员提出了几种氨氯地平在大鼠体内的体外代谢途径。
生物半衰期
末端消除半衰期约为30-50小时。
肝功能受损患者的血浆消除半衰期为 56 小时,对严重肝功能损害患者给药时应缓慢滴定。
血浆消除呈双相性,末端消除半衰期约为 30-50 小时。
……口服后,氨氯地平的末端消除半衰期为 40 至 50 小时。……
在人体中 ([1][2]):氨氯地平的口服生物利用度 = 70-80%(5 mg 剂量);血浆半衰期 (t₁/₂) = 35-50 小时;口服后 6-12 小时达到最大血浆浓度 (Cmax) = 8-12 ng/mL [2]
- 分布 ([1][2]):分布容积 (Vd) = 21 L/kg(人体);广泛分布于血管组织(组织/血浆浓度比 = 10:1)[2]
- 代谢 ([1][2]): 在肝脏中通过 CYP3A4 代谢(无活性代谢物);90% 的剂量以代谢物的形式经尿液/粪便排出(10% 以原药形式排出)[1]
毒性/毒理 (Toxicokinetics/TK)
毒性总结
识别和用途:氨氯地平是一种钙通道阻滞剂,用作抗高血压药和血管扩张剂。人体暴露和毒性:一名患者摄入250毫克氨氯地平,无症状。另一名患者摄入120毫克,接受了洗胃,血压保持正常。第三名患者服用105毫克,出现低血压(90/50 mmHg),经血浆扩容后血压恢复正常。一名19个月大的婴儿摄入30毫克(2毫克/公斤),未出现低血压症状,但心率为180次/分。摄入量>10毫克的儿童出现临床显著反应的可能性是摄入量≤5毫克儿童的4.4倍。儿童即使服用低至2.5毫克的氨氯地平也可能发生低血压。动物研究:大鼠和小鼠在饲料中添加马来酸氨氯地平,持续两年,每日剂量分别为0.5、1.25和2.5 mg/kg,结果显示该药物无致癌作用。氨氯地平已被证实可延长大鼠的产程。在主要器官形成期,大鼠或兔接受高达10 mg/kg的剂量,未观察到致畸性或其他胚胎/胎儿毒性。然而,宫内死亡数量增加了约五倍,大鼠产仔数减少了50%。对马来酸氨氯地平进行的致突变性研究表明,该药物在基因或染色体水平上均未产生影响。
肝毒性
长期使用氨氯地平治疗与血清酶升高发生率较低相关,其发生率与匹配的对照人群相似。酶升高通常较轻、短暂且无症状,即使在继续治疗期间也可能自行消退。氨氯地平引起的临床明显肝损伤罕见,仅见于个案报道。在少数已报道的特异性病例中,肝损伤的潜伏期通常为 4 至 12 周,但也曾有报道潜伏期延长(10 个月和数年)。再次接触氨氯地平后,肝损伤复发的潜伏期较短,包括一些因其他钙通道阻滞剂引起的肝损伤后复发的病例。血清酶升高的模式通常为混合型或胆汁淤积型。未见皮疹、发热和嗜酸性粒细胞增多的报道,自身抗体也不典型。
可能性评分:C(可能但罕见地引起临床上明显的肝损伤)。
妊娠和哺乳期影响
◉ 哺乳期用药概述
有限的信息表明,氨氯地平在乳汁中的浓度通常较低,母乳喂养婴儿的血浆浓度无法检测到。母亲在哺乳期服用氨氯地平未对母乳喂养的婴儿造成任何不良影响。如果母亲需要服用氨氯地平,这并非停止母乳喂养的理由。
◉ 对母乳喂养婴儿的影响
一名妇女在产后2周开始服用氨氯地平治疗高血压,每日5毫克。她的纯母乳喂养婴儿定期接受检查,3个月大时健康状况良好,身体和神经发育正常。
一位妇女在孕期因肾小球肾炎引起的高血压而口服氨氯地平2.5毫克,每日两次。产后第2天,剂量增加至5毫克,每日两次。她的纯母乳喂养婴儿在出生后第一年生长发育正常,未观察到不良反应。
一名妊娠32周的早产儿在产后第7天至第20天进行纯母乳喂养。婴儿的母亲因高血压服用氨氯地平和拉贝洛尔,但剂量未明确。该婴儿出现与氨氯地平无关的呼吸暂停发作。2个月大时生长发育略低于正常水平。
31名患有妊娠期高血压的产后妇女口服氨氯地平5毫克,每日一次,必要时增加剂量以维持血压在140/90 mmHg或以下。他们的母乳喂养婴儿(未说明喂养程度)在产后 3 周内未观察到不良心血管反应,但未说明具体的测量方法。
◉ 对泌乳和母乳的影响
截至修订日期,未找到相关的已发表信息。
蛋白质结合
约 98%。
相互作用
这项开放标签、交叉研究旨在基于药代动力学和安全性,确定血管紧张素 II 受体拮抗剂替米沙坦与 II 类(二氢吡啶类)钙通道拮抗剂氨氯地平之间是否存在相互作用的证据。在一项双向交叉试验中,12 名健康的白人男性被随机分配接受每日一次口服氨氯地平 10 mg,持续 9 天,同时或不同时口服替米沙坦 120 mg。经过≥13天的洗脱期后,受试者换用另一种药物方案。单用氨氯地平时,稳态(第9天)主要药代动力学参数的几何平均值如下:血浆峰浓度(Cmax)17.7 ng/mL,血浆浓度-时间曲线下面积(AUC)331 ng·hr/mL,肾清除率39.5 mL/min,其中8%的氨氯地平总剂量经肾脏排泄。当同时服用替米沙坦时,上述参数值分别为18.7 ng/mL、352 ng·hr/mL和43.0 mL/min,其中9.4%的氨氯地平总剂量经肾脏排泄。这些稳态参数比值的90%置信区间(CI)分别为:Cmax为0.97至1.14,AUC为0.98至1.16;两者均在预先设定的生物等效性参考范围(0.8至1.25)内。由于受试者间尿氨氯地平排泄量差异较大,因此肾清除率的生物等效性未能得到证实。无论单独使用氨氯地平还是与替米沙坦联合使用,不良反应均较少,程度为轻度至中度,且均为短暂性。除血压外,生命体征和临床实验室指标均未受两种药物的影响。本研究结果表明,替米沙坦与氨氯地平联合用药可行,因为替米沙坦存在下氨氯地平的主要药代动力学参数无临床意义上的显著变化,且联合用药的安全性与单用氨氯地平相当。氨氯地平是一种典型的钙通道阻滞剂,常用于治疗高血压。本研究在大鼠中探讨了氨氯地平与联合用药的抗生素(氨苄西林)之间可能存在的药物相互作用;并分析了氨苄西林治疗后肠道菌群代谢活性的变化以及氨氯地平的药代动力学模式。在人和大鼠的粪便酶孵育样本中,氨氯地平代谢生成一种主要的吡啶代谢物。随着孵育时间的延长,剩余的氨氯地平减少,而吡啶代谢物的生成增加,表明肠道菌群参与了氨氯地平的代谢。药代动力学分析显示,与对照组相比,抗生素治疗组大鼠体内氨氯地平的全身暴露量显著升高。这些结果表明,抗生素摄入可能通过抑制肠道微生物代谢活性来增加氨氯地平的生物利用度,进而导致其治疗效力发生改变。因此,氨氯地平与抗生素联合用药需要谨慎并进行临床监测。
1. 本研究采用醋酸扭体试验和甩尾试验,检测了皮下(sc)、脑室内(icv)和鞘内(it)给药的氨氯地平在小鼠体内的镇痛作用。同时,还测试了氨氯地平与吗啡和酮咯酸的联合用药效果。采用等效线分析法确定了氨氯地平与吗啡或酮咯酸之间的功能性相互作用。 2. 皮下注射(0.1、1.25、2.5、5 和 10 mg/kg)、脑室内注射(2.5、5、10 和 20 μg/只小鼠)以及静脉注射(2.5、5、10 和 20 μg/只小鼠)氨氯地平在扭体试验中表现出剂量依赖性的镇痛作用,但对甩尾潜伏期无影响。等效线分析显示,氨氯地平与吗啡或酮咯酸在扭体试验中存在叠加效应。3. 这些结果表明,氨氯地平可能通过降低细胞内钙离子浓度来诱导镇痛作用,并增强吗啡和酮咯酸的镇痛作用。
……本研究旨在探讨氨氯地平与辛伐他汀之间的药物相互作用。共纳入8例高胆固醇血症合并高血压患者。受试者先接受为期 4 周的口服辛伐他汀(5 mg/天)治疗,随后接受为期 4 周的口服氨氯地平(5 mg/天)联合辛伐他汀(5 mg/天)治疗。辛伐他汀与氨氯地平联合治疗使 HMG-CoA 还原酶抑制剂的峰浓度 (Cmax) 从 9.6 ± 3.7 ng/mL 增加至 13.7 ± 4.7 ng/mL (p < 0.05),浓度-时间曲线下面积 (AUC) 从 34.3 ± 16.5 ng·h/mL 增加至 43.9 ± 16.6 ng·h/mL (p < 0.05),但并未影响辛伐他汀的降胆固醇作用。 ...
有关氨氯地平(AMLODIPINE)的更多相互作用(完整)数据(共13项),请访问HSDB记录页面。
常见不良反应([1][2]):外周水肿(10-20%的患者,剂量依赖性)、头痛(5-10%)、潮红(3-7%);可通过调整剂量缓解[2]
- 肝脏安全性([1][2]):2-3%的患者出现轻度、短暂的血清ALT/AST升高(≤正常值的2倍)[1]
- 血浆蛋白结合率([1][2]):与人血浆蛋白的结合率为93-98%(超滤法)[2]
- 在为期28天的A431研究中([3]):无显著体重减轻(>8%);血清BUN(18 ± 3 mg/dL)和肌酐(0.8 ± 0.1 mg/dL)均在正常范围内[3]
参考文献

[1]. Amlodipine.

[2]. Amlodipine. A reappraisal of its pharmacological properties and therapeutic use in cardiovascular disease [published correction appears in Drugs 1995 Nov;50(5):896]. Drugs. 1995;50(3):560-586.

[3]. Antitumor effects of amlodipine, a Ca2+ channel blocker, on human epidermoid carcinoma A431 cells in vitro and in vivo. Eur J Pharmacol. 2004 May 25;492(2-3):103-12.

[4]. The effects of anti-hypertensive drugs and the mechanism of hypertension in vascular smooth muscle cell-specific ATP2B1 knockout mice. Hypertens Res. 2018 Feb;41(2):80-87.

其他信息
治疗用途
抗高血压药;钙通道阻滞剂;血管扩张剂
诺瓦斯克适用于治疗高血压,以降低血压。……诺瓦斯克可单独使用,也可与其他抗高血压药联合使用。/美国产品标签/
诺瓦斯克适用于治疗慢性稳定性心绞痛的症状。诺瓦斯克可单独使用,也可与其他抗心绞痛药联合使用。/美国产品标签/
诺瓦斯克适用于治疗确诊或疑似血管痉挛性心绞痛。诺瓦斯克可单独使用,也可与其他抗心绞痛药联合使用。 /包含于美国产品标签/
有关氨氯地平(共6种)的更多治疗用途(完整)数据,请访问HSDB记录页面。
药物警告
老年患者的氨氯地平清除率降低,AUC增加约40-60%。因此,应谨慎选择氨氯地平的剂量,通常从推荐剂量范围的低端开始治疗。还应考虑老年患者肝、肾和/或心脏功能减退以及合并其他疾病和药物治疗的发生率较高。
肝功能受损患者的氨氯地平清除率降低,AUC增加约40-60%。建议初始剂量降低,后续剂量应缓慢滴定。
当氨氯地平与其他药物(例如,其他抗高血压药物、阿托伐他汀)固定复方制剂合用时,除氨氯地平本身的注意事项外,还应考虑合并用药的注意事项、禁忌症和相互作用。此外,还应考虑复方制剂中每种药物对特定人群(例如,孕妇或哺乳期妇女、肝肾功能不全患者、老年患者)的注意事项。
虽然一些钙通道阻滞剂已被证实会加重心力衰竭患者的临床症状,但在氨氯地平治疗心力衰竭患者的对照研究中,未观察到心力衰竭恶化(基于运动耐量、纽约心脏协会 (NYHA) 心功能分级、症状或左心室射血分数)的证据,也未观察到对总体生存率和心脏疾病发病率的不良影响。在这些研究中,接受氨氯地平治疗的患者和接受安慰剂治疗的患者,其心脏发病率和总死亡率相似。在中重度心力衰竭患者中,氨氯地平的清除率降低,浓度-时间曲线下面积 (AUC) 增加约 40-60%。
有关氨氯地平(共 15 条)的更多药物警告(完整)数据,请访问 HSDB 记录页面。
药效学
一般药效学作用:氨氯地平对细胞膜具有很强的亲和力,通过抑制特定的膜钙通道来调节钙离子内流。该药物独特的结合特性使其具有长效作用,并可减少给药频率。血流动力学作用:对诊断为高血压的患者给予治疗剂量的氨氯地平后,氨氯地平可引起血管舒张,从而降低卧位和站立位血压。在这些血压降低期间,长期使用氨氯地平不会引起心率或血浆儿茶酚胺水平的临床显著变化。急性静脉注射氨氯地平可降低慢性稳定性心绞痛患者的动脉血压并增加心率,然而,临床研究表明,长期口服氨氯地平并未引起诊断为心绞痛且血压正常的患者的心率或血压发生临床显著改变。长期每日一次口服给药,其降压效果至少可维持24小时。电生理效应:氨氯地平不会改变动物或人体的窦房结功能或房室传导。在诊断为慢性稳定性心绞痛的患者中,静脉注射10 mg氨氯地平不会引起AH和HV传导以及心脏起搏后窦房结恢复时间的临床显著改变。同时服用氨氯地平和β受体阻滞剂的患者也获得了类似的结果。在对诊断为高血压或心绞痛的患者进行氨氯地平联合β受体阻滞剂治疗的临床试验中,未观察到对心电图参数的不良影响。在仅包含心绞痛患者的临床研究中,氨氯地平未改变心电图间期,也未引起高度房室传导阻滞。氨氯地平对心绞痛的作用:氨氯地平可缓解与心绞痛相关的胸痛症状。对于确诊为心绞痛的患者,每日单次服用氨氯地平可增加总运动时间、心绞痛发作时间和心电图检查中ST段压低1 mm的时间,降低心绞痛发作频率,并减少硝酸甘油片的需求量。
氨氯地平(UK-48340;Norvasc)是一种长效二氢吡啶类(DHP)L型钙通道阻滞剂(CCB),获准用于治疗高血压、慢性稳定性心绞痛和血管痉挛性心绞痛[1][2]
- 其抗高血压机制:通过CaV1.2抑制Ca²⁺流入血管平滑肌细胞(VSMC),从而降低VSMC收缩和外周血管阻力;治疗剂量下无负性肌力/负性变时作用[1][4]
- 在A431细胞中的临床前抗肿瘤活性归因于Ca²⁺信号传导的破坏,抑制细胞增殖并诱导细胞凋亡(尚未获批适应症)[3]
- 在ATP2B1-KO小鼠(一种Ca²⁺外流受损的高血压模型)中,它能使血管平滑肌细胞[Ca²⁺]i正常化,证实Ca²⁺稳态是关键的治疗靶点[4]
*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
C20H25CLN2O5
分子量
408.88
精确质量
408.145
元素分析
C, 58.75; H, 6.16; Cl, 8.67; N, 6.85; O, 19.57
CAS号
88150-42-9
相关CAS号
Amlodipine maleate;88150-47-4;Amlodipine besylate;111470-99-6;Amlodipine mesylate;246852-12-0;Amlodipine-1,1,2,2-d4 maleate;1185246-15-4;Amlodipine-d4;1185246-14-3
PubChem CID
2162
外观&性状
White to off-white solid powder
密度
1.2±0.1 g/cm3
沸点
527.2±50.0 °C at 760 mmHg
熔点
178-179ºC
闪点
272.6±30.1 °C
蒸汽压
0.0±1.4 mmHg at 25°C
折射率
1.546
LogP
4.16
tPSA
99.88
氢键供体(HBD)数目
2
氢键受体(HBA)数目
7
可旋转键数目(RBC)
10
重原子数目
28
分子复杂度/Complexity
647
定义原子立体中心数目
0
SMILES
O=C(C1C(C2C(Cl)=CC=CC=2)C(C(OCC)=O)=C(COCCN)NC=1C)OC
InChi Key
HTIQEAQVCYTUBX-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H25ClN2O5/c1-4-28-20(25)18-15(11-27-10-9-22)23-12(2)16(19(24)26-3)17(18)13-7-5-6-8-14(13)21/h5-8,17,23H,4,9-11,22H2,1-3H3
化学名
3-O-ethyl 5-O-methyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
别名
UK-48340; mlodis; Norvasc; Amlocard; Coroval;UK 48340; Amlodipine Besylate; Amlodipine Maleate;UK48340; Amlodipine Maleate
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:82 mg/mL (200.5 mM)
Water:< 1 mg/mL
Ethanol:82 mg/mL (200.5 mM)
溶解度 (体内实验)
配方 1 中的溶解度: ≥ 3 mg/mL (7.34 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 30.0 mg/mL 澄清的 DMSO 储备液加入到400 μL PEG300中,混匀;再向上述溶液中加入50 μL Tween-80,混匀;然后加入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: 3 mg/mL (7.34 mM) 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), 悬浊液; 超声助溶。
例如,若需制备1 mL的工作液,可将 100 μL 30.0 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: ≥ 3 mg/mL (7.34 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 30.0 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 2.4457 mL 12.2285 mL 24.4571 mL
5 mM 0.4891 mL 2.4457 mL 4.8914 mL
10 mM 0.2446 mL 1.2229 mL 2.4457 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。
+
+
+

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
Efficacy of Targeted Medical Therapy in Angina and Nonobstructive Coronary Arteries
CTID: NCT06424834
Phase: Phase 2/Phase 3    Status: Recruiting
Date: 2024-11-27
Sympathetic Mechanisms in the Cardiovascular and Metabolic Alterations of Obesity
CTID: NCT04329806
Phase: Phase 1    Status: Suspended
Date: 2024-11-13
Clinical Trial to Compare the Safety and Pharmacokinetics of YH22162 in Healthy Volunteers
CTID: NCT03662620
Phase: Phase 1    Status: Completed
Date: 2024-11-12
China Stroke Primary Prevention Trial 2 for Participants with H-type Hypertension and MTHFR 677 CC/CT Genotype (CSPPT2-CC/CT)
CTID: NCT04974138
Phase: Phase 4    Status: Recruiting
Date: 2024-10-31
China Stroke Primary Prevention Trial 2 for Participants with Hypertension and MTHFR 677 TT Genotype
CTID: NCT04974151
Phase: Phase 4    Status: Recruiting
Date: 2024-10-31
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Amlodipine Versus Nifedipine ER for the Management of Postpartum Hypertension
CTID: NCT04790279
Phase: Phase 4    Status: Completed
Date: 2024-10-28


Effectiveness and Safety of Combination of Amlodipine and Zofenopril in Hypertensive Patients Versus Each Monotherapy
CTID: NCT05279807
Phase: Phase 4    Status: Completed
Date: 2024-10-21
Zilebesiran as Add-on Therapy in Patients With Hypertension Not Adequately Controlled by a Standard of Care Antihypertensive Medication (KARDIA-2)
CTID: NCT05103332
Phase: Phase 2    Status: Completed
Date: 2024-10-16
Treatment Optimisation for Blood Pressure With Single-Pill Combinations in India
CTID: NCT05683301
Phase: Phase 4    Status: Completed
Date: 2024-10-08
MR Antagonist and LSD1
CTID: NCT04840342
Phase: Phase 4    Status: Recruiting
Date: 2024-08-09
A Study of Angiotensin-II Receptor Blocker on Cardiovascular Remodeling (VALUE Trial)
CTID: NCT06150560
Phase: Phase 3    Status: Recruiting
Date: 2024-07-29
Multi-Omics to Predict the Blood Pressure Response to Antihypertensives
CTID: NCT05917275
Phase: Phase 4    Status: Recruiting
Date: 2024-06-10
Genetics of Hypertension Associated Treatments (GenHAT)
CTID: NCT00006294
Phase:    Status: Completed
Date: 2024-04-26
Description of the Effectiveness, Safety, Tolerability and Adherence to Amlodipine/Atorvastatin/Perindopril Single Pill Combination Treatment in Patients With Arterial Hypertension and Dyslipidemia (TARGET)
CTID: NCT05764317
Phase:    Status: Completed
Date: 2024-04-19
Evaluation of the Antihypertensive effectIveness, Tolerability, and Adherence With Amlodipine/ Indapamide/ Perindopril Triple Single-pill Combination in Hypertensive Patients Without Concomitant Antihypertensive Therapy (TRIPTYCH)
CTID: NCT06259175
Phase:    Status: Not yet recruiting
Date: 2024-04-17
Treatment of Early Hypertension Among Persons Living With HIV in Haiti
CTID: NCT04692467
Phase: Phase 2    Status: Completed
Date: 2024-04-09
Sympathetic Mechanisms in Obesity-Crossover Design
CTID: NCT05312892
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-02-20
Personalised Electronic Record Supported Optimisation When Alone for Patients With Hypertension
CTID: NCT04559074
Phase: Phase 4    Status: Completed
Date: 2024-02-13
Calcium Channel Blockade in Primary Aldosteronism
CTID: NCT04179019
Phase: Phase 2    Status: Completed
Date: 2024-01-18
Effects and Safety of Clonidine Patch on Young and Middle-aged Smokers With Mild Hypertension
CTID: NCT05416840
Phase: Phase 4    Status: Not yet recruiting
Date: 2024-01-17
L-NMMA Plus Taxane Chemotherapy in Refractory Locally Advanced or Metastatic Triple Negative Breast Cancer Patients
CTID: NCT02834403
Phase: Phase 1/Phase 2    Status: Completed
Date: 2023-12-15
Phase IV, 9 Weeks Comparison Between MICARDIS 80 mg and Amlodipine 10 mg on Biological PPAR Gamma Activities
CTID: NCT00242814
Phase: Phase 4    Status: Completed
Date: 2023-12-08
A Year Long Study to Evaluate the Safety of the Combination of Valsartan (320 mg) and Amlodipine (5 mg) in Patients With Hypertension
CTID: NCT00170976
Phase: Phase 3    Status: Completed
Date: 2023-10-12
Candesartan Cilexetil + Chlorthalidone + Amlodipine Versus Exforge HCT®️ for Systemic Arterial Hypertension
CTID: NCT05920005
Phase: Phase 3    Status: Recruiting
Date: 2023-08-24
Pharmacokinetics of Irbesartan/Amlodipine FDC and Co-administration of Irbesartan and Amlodipine in Healthy Volunteers
CTID: NCT05663073
Phase: Phase 1    Status: Completed
Date: 2023-08-18
Pharmacokinetics of Irbesartan High/Amlodipine FDC and Co-administration of Irbesartan High and Amlodipine in Healthy Volunteers
CTID: NCT05688085
Phase: Phase 1    Status: Completed
Date: 2023-08-18
Pharmacokinetics of Irbesartan/Amlodipine High FDC and Co-administration of Irbesartan and Amlodipine High in Healthy Volunteers
CTID: NCT05688098
Phase: Phase 1    Status: Completed
Date: 2023-08-18
Skin Sodium and Salt Sensitivity of Blood Pressure
CTID: NCT05976438
Phase: N/A    Status: Not yet recruiting
Date: 2023-08-04
Bariatric Surgery and Pharmacokinetics of Amlodipine
CTID: NCT02904291
Phase:    Status: Recruiting
Date: 2023-07-21
A Study to Evaluate the Efficacy and Safety of Amlodipine Besylate and Candesartan Cilexetil in Essential Hypertension Patient Who Are Not Adequately Controlled With Amlodipine Besylate Monotherapy
CTID: NCT02368665
Phase: Phase 3    Status: Completed
Date: 2023-05-06
Sacubitril/Valsartan Versus Amlodipine in Hypertension and Left Ventricular Hypertrophy.
CTID: NCT04929600
Phase: Phase 4    Status: Recruiting
Date: 2023-04-12
Benefit of Amlodipine in HRT Cycle for Frozen Embryo Transfer in the Correction of Uterine Pulsatility Index
CTID: NCT04954196
Phase: Phase 2    Status: Withdrawn
Date: 2023-03-13
Effects of Amlodipine and Other Blood Pressure Lowering Agents on Microvascular Function
CTID: NCT03082014
Phase: Phase 3    Status: Terminated
Date: 2023-03-09
Effectiveness and Safety of Combination of Nebivolol and Amlodipine in Hypertensive Patients Versus Each Monotherapy
CTID: NCT05513937
Phase: Phase 4    Status: Completed
Date: 2023-03-01
Intervention for High-normal Blood Pressure in Adults With Type 2 Diabetes
CTID: NCT03264352
Phase: Phase 4    Status: Recruiting
Date: 2023-02-23
Blood Pressure and Lipids Reduction in High Risk Elderly Patients With Isolated Systolic Hypertension
CTID: NCT05165251
Phase: Phase 4    Status: Recruiting
Date: 2023-02-15
Atorvastatin as an Antihypertensive Agent
CTID: NCT05679102
Phase: N/A    Status: Completed
Date: 2023-01-10
Sympathoinhibition as a Preferred Second Line Treatment of Obesity Related Hypertension
CTID: NCT04474899
Phase: Phase 4    Status: Unknown status
Date: 2022-09-29
Study to Evaluate the Effect on Improvement of LVH by the Control of BP in Hypertension Patients With AV Disease
CTID: NCT03666351
Phase: Phase 4    Status: Completed
Date: 2022-09-15
N-of-1 Trials In Children With Hypertension
CTID: NCT03461003
Phase: Phase 4    Status: Completed
Date: 2022-09-09
Intervention for High-normal Blood Pressure in Adults With Type 2 Diabetes-----renal Substudy
CTID: NCT04978649
Phase: Phase 4    Status: Withdrawn
Date: 2022-08-26
Evaluation of the Clinical Efficacy and Safety of Amlodipine 5mg/ Bisoprolol Fumarate 5mg /Perindopril Arginine 5mg Fixed-dose Combination in Capsule and Free Monotherapy at the Same Dose in Patients With Uncontrolled Essential Hypertension.
CTID: NCT05288400
Phase: Phase 3    Status: Completed
Date: 2022-08-05
Management of Hypertension Utilizing Trained Community Health Worker in Rural Municipalities of Nepal
CTID: NCT04521582
Phase: N/A    Status: Completed
Date: 2022-07-29
Effect of Amlodipine on the Lipid Profile of Newly Diagnosed Hypertensive Patients
CTID: NCT05467384
Phase: Phase 4    Status: Completed
Date: 2022-07-20
A Phase 2 Study to Assess Dose-response Relationship of HCP1803 in Patients With Essential Hypertension
CTID: NCT03897868
Phase: Phase 2    Status: Completed
Date: 2022-07-14
The Role of Aldosterone on Augmented Exercise Pressor Reflex in Hypertension
CTID: NCT01996449
Phase: Phase 2    Status: Completed
Date: 2022-03-18
Folic Acid and Intensive Antihypertensive Therapy for Hypertension With CSVD
CTID: NCT05169021
Phase: Phase 4    Status: Not yet recruiting
Date: 2021-12-23
Mechanism of Masked Hypertension - Intervention
CTID: NCT04121299
Phase: Phase 3    Status: Withdrawn
Date: 2021-11-05
Interactions Between HIV Protease Inhibitors and Calcium Channel Blockers
CTID: NCT00039975
Phase: Phase 1    Status: Completed
Date: 2021-11-01
Amlodipine And Olmesartan Medoxomil In Hypertensive Filipino Patients
CTID: NCT01200407
Phase:    Status: Terminated
Date: 2021-08-17
Comparison of Optimal Hypertension Regimens
CTID: NCT02847338
Phase: Phase 4    Status: Unknown status
Date: 2021-07-28
Determining the Optimal Dose of AD-209 in Patients With Essential Hypertension
CTID: NCT04218552
Phase: Phase 2    Status: Completed
Date: 2021-07-21
A Long Term Safety Study to Test the Combination of Aliskiren/ Amlodipine / Hydrochlorothiazide in Participants With Essential Hypertension
CTID: NCT00667719
Phase: Phase 3    Status: Completed
Date: 2021-06-07
Triple Therapy Prevention of Recurrent Intracerebral Disease EveNts Trial Magnetic Resonance Imaging Sub-study
CTID: NCT03783754
Phase: N/A    Status: Terminated
Date: 2021-05-25
Triple Therapy Prevention of Recurrent Intracerebral Disease EveNts Trial (TRIDENT) Cognitive Sub-Study
CTID: NCT03785067
Phase: Phase 3    Status: Terminated
Date: 2021-04-01
Effect of Amlodipine Versus Bisoprolol on Hypertensive Patients With End-stage Renal Disease on Maintenance Hemodialysis.
CTID: NCT04085562
Phase: Phase 4    Status: Completed
Date: 2021-02-17
A Comparative Study Between Amlodipine 10mg And 5mg With Hypertension For Whom 5mg Is Insufficient
CTID: NCT00415623
Phase: Phase 3    Status: Completed
Date: 2021-02-11
Anti Inflammatory Treatment of Hypertension
CTID: NCT04740840
Phase: Phase 2/Phase 3    Status: Completed
Date: 2021-02-05
Italian Study on the Cardiovascular Effects of Systolic Blood Pressure Control - CARDIOSIS Study
CTID: NCT00421863
Phase: Phase 4    Status: Completed
Date: 2021-02-03
Bioequivalence Study For 5 Mg Amlodipine Orally-Disintegrating Tablet
CTID: NCT01004614
Phase: Phase 1    Status: Completed
Date: 2021-01-28
Amlodipine vs Nitrates Study in Patients With Chronic Stable Angina
CTID: NCT00143195
Phase: Phase 4    Status: Completed
Date: 2021-01-28
Amlodipine 10mg Drug Use Investigation
CTID: NCT01252563
Phase:    Status: Completed
Date: 2021-01-28
Open Label Study To Evaluate The Long-Term Safety Profiles Of Caduet In Japanese Patients
CTID: NCT01190007
Phase: Phase 4    Status: Completed
Date: 2021-01-28
Real Life Experience With Caduet In Patients With Cardiovascular Risk Factors
CTID: NCT00579254
Phase:    Status: Terminated
Date: 2021-01-28
Amlodipine Diabetic Hypertension Efficacy Response Trial
CTID: NCT00159692
Phase: Phase 4    Status: Completed
Date: 2021-01-28
Double Blind Atorvastatin Amlodipine Study
CTID: NCT00159718
Phase: Phase 4    Status: Completed
Date: 2021-01-28
Comparing Amlodipine/Atorvastatin Co-Administration To Amlodipine Alone In Patients With Hypertension And Dyslipidemia
CTID: NCT00174330
Phase: Phase 4    Status: Completed
Date: 2021-01-27
Caduet in an Untreated Subject Population
CTID: NCT00332761
Phase: Phase 4    Status: Completed
Date: 2021-01-27
AARDVARK (Aortic Aneurysmal Regression of Dilation: Value of ACE-Inhibition on RisK)
CTID: NCT01118520
Phase: Phase 2    Status: Completed
Date: 2021-01-26
Endogenous Renin-Angiotensin-Aldosterone System and Glucose Metabolism
CTID: NCT02034435
Phase: Phase 4    Status: Completed
Date: 2021-01-20
A Study to Evaluate the Effect of LCZ696 on Aortic Stiffness in Subjects With Hypertension
CTID: NCT01870739
Phase: Phase 2    Status: Completed
Date: 2021-01-05
A Phase 3 Study to Compare the Efficacy and Safety of Co-administered HGP0608, HGP0904 and HCP1306 Versus HCP1701 in Patients With Hypertension and Dyslipidemia
CTID: NCT04074551
Phase: Phase 3    Status: Completed
Date: 2020-11-30
Comparing Safety and Efficacy of Amlodipine Verses S Amlodipine in Patients With Essential Hypertension
CTID: NCT04554303
Phase:    Status: Unknown status
Date: 2020-11-12
Manidipine Versus Amlodipine in Patients With Hypertension
CTID: NCT03106597
Phase: Phase 4    Status: Terminated
Date: 2020-09-04
Phase 4 Study of the Efficacy of Losartan Based Therapy in Hypertensives With and Without Diabetes
CTID: NCT03978884
Phase: Phase 4    Status: Withdrawn
Date: 2020-09-03
Trial to Evaluate the Efficacy and Safety of a Combination Therapy of Candesartan and Amlodipine Versus Candesartan Monotherapy in Hypertensive Patients Inadequately Controlled by Candesartan Monotherapy
CTID: NCT02651870
Phase: Phase 3    Status: Completed
Date: 2020-08-25
Efficacy and Tolerability of an Aliskiren-based Treatment Algorithm in Patients With Mild to Moderate Hypertension
CTID: NCT00765947
Phase: Phase 4    Status: Completed
Date: 2020-08-06
Efficacy and Safety of Valsartan and Amlodipine (± HCTZ) in Adults With Moderate, Inadequately Controlled Hypertension
CTID: NCT00523744
Phase: Phase 3    Status: Completed
Date: 2020-08-04
Nephropathy In Type 2 Diabetes and Cardio-renal Events
CTID: NCT00535925
Phase: Phase 4    Status: Completed
Date: 2020-08-03
Bioequivalence of Levamlodipine Besylate Tablets in Healthy Chinese Subjects
CTID: NCT04411875
Phase: Phase 1    Status: Completed
Date: 2020-06-05
African American Study of Kidney Disease and Hypertension
CTID: NCT04364139
Phase: Phase 3    Status: Completed
Date: 2020-04-27
A Study to Compare the Pharmacokinetics, Safety and Tolerability Between Fixed-Dose Combination and Co-Administration of HGP0904, HGP0608 and HCP1306 Tablets in Healthy Male Subjects.
CTID: NCT04322266
Phase: Phase 1    Status: Completed
Date: 2020-03-26
Amlodipine Versus Valsartan for Improvement of Diastolic Dysfunction Associated With Hypertension
CTID: NCT02973035
Phase: Phase 4    Status: Completed
Date: 2020-01-14
Spironolactone Versus Indapamide in Obese and Hypertensive Patients
CTID: NCT03626506
Phase: N/A    Status: Unknown status
Date: 2019-12-03
A Study to Evaluate the Pharmacokinetic and Pharmacodynamic Interactions Between HGP0904, HGP0608, and HCP1306 in Healthy Male Subjects.
CTID: NCT04081844
Phase: Phase 1    Status: Completed
Date: 2019-09-09
Clinical Efficacy of Telmisartan in Reducing Cardiac Remodeling Among Obese Patients With Hypertension
CTID: NCT03956823
Phase: N/A    Status: Unknown status
Date: 2019-08-08
Reduced Contractile Reserve: a Therapeutic Target in Heart Failure With Preserved Ejection Fraction(HFpEF)
CTID: NCT01354613
Phase: N/A    Status: Completed
Date: 2019-04-11
Effects of Amlodipine in the Management of Chronic Heart Failure
CTID: NCT00151619
Phase: Phase 2    Status: Terminated
Date: 2019-03-26
N-of-1 Trials for Blood Pressure Medications in Adults
CTID: NCT02744456
PhaseEarly Phase 1    Status: Completed
Date: 2019-03-26
The Efficacy and Safety of Triple Therapy of Telmisartan/Amlodipine/Rosuvastatin
CTID: NCT03860220
Phase: Phase 4    Status: Unknown status
Date: 2019-03-01
Effect of RAS Blockers on CKD Progression in Elderly Patients With Non Proteinuric Nephropathies (PROERCAN01)
CTID: NCT03195023
Phase: Phase 4    Status: Unknown status
Date: 2019-02-22
RAS Peptide Profiles in Patients With Arterial Hypertension
CTID: NCT02449811
Phase:    Status: Completed
Date: 2019-02-22
Bioequivalence Trial of Concor AM® vs Bisoprolol and Amlodipine in Chinese Participants
CTID: NCT03226275
Phase: Phase 1    Status: Completed
Date: 2019-02-20
Clinical Trial of Temisartan/Amlodipine & Rosuvastatin in Subjects With Hypertension and Hyperlipidemia
CTID: NCT03067688
Phase: Phase 3    Status: Completed
Date: 2019-01-16
Parallel-Group Comparison of Olmesartan (OLM), Amlodipine (AML) and Hydrochlorothiazid (HCTZ) in Hypertension
CTID: NCT00923091
Phase: Phase 3    Status: Completed
Date: 2019-01-10
Safety and Efficacy Study of a Triple Combination Therapy in Subjects With Hypertension
CTID: NCT00649389
Phase: Phase 3    Status: Completed
Date: 2019-01-09
Intermittent Hypoxia 2: Cardiovascular and Metabolism
CTID: NCT02058823
Phase: Phase 4    Status: Terminated
Date: 2018-12-31
Effect of Two Doses of Olmesartan Medoxomil and Amlodipine on Vascular Markers in Hypertensive Patients With Metabolic Syndrome
CTID: NCT00891267
Phase: Phase 3    Status: Completed
Date: 2018-12-24
Amlodipine as add-on to Olmesartan in Hypertension
CTID: NCT00220220
Phase: Phase 3    Status: Completed
Date: 2018-12-24
Comparison of Sevikar® and the Combination of Perindopril/Amlodipine on Central Blood Pressure
CTID: NCT01101009
Phase: Phase 4    Status: Completed
Date: 2018-12-24
Olmesartan as an add-on to Amlodipine in Hypertension
CTID: NCT00220233
Phase: Phase 3    Status: Completed
Date: 2018-12-24
Study of Co-administration of Olmesartan Medoxomil Plus Amlodipine in Patients With Mild to Severe Hypertension
CTID: NCT00185133
Phase: Phase 3    Status: Completed
Date: 2018-12-24
Co-Administration of MK-4618 With Antihypertensive Agents (MK-4618-010)
CTID: NCT01337674
Phase: Phase 1    Status: Completed
Date: 2018-12-24
Comparison of Tandospirone, Amlodipine and Their Combination in Adults With Hypertension and Anxiety
CTID: NCT03667677
Phase: Phase 4    Status: Unknown status
Date: 2018-12-04
Series of N-of-1 Crossover Trials of Antihypertensive Therapy in Adolescents With Essential Hypertension
CTID: NCT02412761
Phase: N/A    Status: Completed
Date: 2018-11-15
Essential Hypertension
CTID: NCT01264692
Phase: Phase 2    Status: Completed
Date: 2018-09-27
Study to Evaluate the Safety and Efficacy of CJ-30061 in Hypertensive Patients With Hyperlipidemia
CTID: NCT03639480
Phase: Phase 3    Status: Unknown status
Date: 2018-08-21
Effect of Amlodipine Versus Amlodipine Combined With Atorvastatin on the Coronary Vasospastic Angina
CTID: NCT03054467
Phase: Phase 4    Status: Unknown status
Date: 2018-08-10
Gut Microbiomes in Patients With Metabolic Syndrome
CTID: NCT03489317
Phase:    Status: Unknown status
Date: 2018-07-23
Effect of Spirulina Compared to Amlodipine on Cardiac Iron Overload in Children With Beta Thalassemia
CTID: NCT02671695
Phase: N/A    Status: Completed
Date: 2018-07-12
Effect of Antihypertensive Agents on Diastolic Function in Patients With Sleep Apnea
CTID: NCT02896621
Phase: Phase 3    Status: Completed
Date: 2018-06-14
Study to Evaluate the Safety and Efficacy of CJ-30060 in Hypertensive Patients With Hyperlipidemia
CTID: NCT03536598
Phase: Phase 3    Status: Completed
Date: 2018-05-30
A Study of the Effects of Eplerenone and Amlodipine on Blood Pressure and Basal Metabolic Rate in Obese Hypertensives
CTID: NCT00825188
Phase: N/A    Status: Terminated
Date: 2018-05-29
Non-invasive Haemodynamic Assessment in Hypertension
CTID: NCT01996085
Phase: N/A    Status: Completed
Date: 2018-03-13
Assessment of Renin Inhibition on Insulin Sensitivity, Diastolic Function and Aortic Compliance
CTID: NCT01252238
Phase: N/A    Status: Terminated
Date: 2018-02-13
Evaluate the Efficacy and Safety of Combination Treatment With DW1501-R1+DW1501-R2 Versus DW1501-R1 or DW1501-R2+DW1501-R3 in Patients With Hypertension and Dyslipidemia
CTID: NCT03210532
Phase: Phase 3    Status: Completed
Date: 2018-02-01
Bioequivalency Study of Amlodipine Tablets Under Fasting Conditions
CTID: NCT00602017
Phase: N/A    Status: Completed
Date: 2018-01-23
Bioequivalency Study of Amlodipine Tablets Under Fed Conditions
CTID: NCT00601302
Phase: N/A    Status: Completed
Date: 2018-01-23
A Clinical Trial to Evaluate the P
A Randomized, Double-Blind, Adaptive Trial with an Open-Label Treatment Extension to Determine the Efficacy and Safety of Topical DRGT-119
CTID: null
Phase: Phase 2    Status: Prematurely Ended
Date: 2019-05-31
Comparative study of eplerenone-based treatment strategy versus irbesartan-based blood pressure lowering in obese hypertensive patients (HEBRO Study)
CTID: null
Phase: Phase 3, Phase 4    Status: Ongoing
Date: 2019-04-04
A Calcium channel or Angiotensin converting enzyme inhibitor/Angiotensin receptor blocker Regimen to reduce Blood pressure variability in acute ischaemic Stroke (CAARBS): A Feasibility Trial
CTID: null
Phase: Phase 4    Status: Completed
Date: 2017-09-21
Impact of self-measurement of blood pressure and self-adjustment of antihypertensive medication in the control of hypertension and adherence to treatment. A pragmatic, randomized, controlled clinical trial (ADAMPA Study)
CTID: null
Phase: Phase 4    Status: Prematurely Ended
Date: 2017-05-05
ComparIsoN oF Optimal Hypertension RegiMens (Part of the Ancestry Informative Markers in Hypertension (AIM HY) Programme – AIM HY-INFORM)
CTID: null
Phase: Phase 4    Status: GB - no longer in EU/EEA
Date: 2016-10-19
A Prospective Randomized Placebo Controlled Study to Evaluate the Effect of Celecoxib on the Efficacy and Safety of Amlodipine on Renal and Vascular Function in Subjects with Existing Hypertension Requiring Antihypertensive Therapy
CTID: null
Phase: Phase 3    Status: Completed
Date: 2016-10-04
TREAT-SVDs:
CTID: null
Phase: Phase 3    Status: Ongoing, GB - no longer in EU/EEA, Prematurely Ended
Date: 2016-09-14
The Precision Hypertension Care study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2016-07-27
Efficacy and Safety of Fixed-Dose Combination atorvastatin/amlodipine/perindopril versus Fixed-Dose Combination of atorvastatin/ amlodipine in Patients with Hypertension and Dyslipidemia.
CTID: null
Phase: Phase 3    Status: Completed
Date: 2016-01-05
Pharmacokinetic and pharmacodynamic properties of amlodipine oral solution in the pediatric population
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2014-07-24
Thiazide diuretics versus calcium channel blockers for the treatment of calcineurin inhibitor-induced hypertension in patients with psoriasis or eczema: a single-center randomized cross-over trial.
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2014-06-13
A Prospective Randomized Placebo Controlled Study to Evaluate the Effect of Celecoxib on the Efficacy and Safety of Amlodipine in Subjects with Hypertension Requiring Antihypertensive Therapy
CTID: null
Phase: Phase 3    Status: Completed
Date: 2014-05-16
A randomized, double-blind, parallel group, active-controlled study to compare the systolic blood pressure lowering efficacy of aliskiren, ramipril and a combination of aliskiren and amlodipine, with an initial 8-week evaluation, followed by a 2-3 year follow-up to compare long-term safety of an aliskiren-based regimen to a ramipril-based regimen in hypertensive patients ? 65 years of age.
CTID: null
Phase: Phase 4    Status: Completed, Prematurely Ended
Date: 2013-12-26
An open-label, long term (52 week) extension study to evaluate the safety, tolerability, and efficacy of treatment with LCZ696 monotherapy and LCZ696 in combination with amlodipine in patients with essential hypertension
CTID: null
Phase: Phase 3    Status: Prematurely Ended, Completed
Date: 2013-11-06
An 8-week randomized, double-blind, placebo-controlled factorial study to evaluate the efficacy and safety of LCZ696 alone and in combination with amlodipine in patients with essential hypertension
CTID: null
Phase: Phase 3    Status: Prematurely Ended, Completed
Date: 2013-10-09
Prospective, randomized, open-label, blinded-endpoint, paralell groups, multicentric clinical trial to compare the efficacy of administration of enalapril 20 mg + lercanidipine 10 mg versus enalapril 20 mg + amlodipine 5 mg on proteinuria.
CTID: null
Phase: Phase 4    Status: Completed
Date: 2013-08-01
A randomized, double-blind, active-controlled, multicenter, 52-week study to evaluate the safety and efficacy of an LCZ696 regimen on arterial stiffness through assessment of central blood pressure in elderly patients with essential hypertension
CTID: null
Phase: Phase 2    Status: Completed
Date: 2012-11-22
Thiazide diuretics versus calcium channel blockers for the treatment of tacrolimus-induced hypertension in dermatology patients: a single-center randomized cross-over trial.
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2012-11-22
SEVICONTROL-2:
CTID: null
Phase: Phase 4    Status: Completed
Date: 2011-12-09
SEVICONTROL-1:
CTID: null
Phase: Phase 3    Status: Completed
Date: 2011-12-09
Vascular Augmentation of Late-life Unremitted Depression
CTID: null
Phase: Phase 3    Status: Completed
Date: 2011-10-28
Comparison of two treatment options for hypertension in heart transplant recipients
CTID: null
Phase: Phase 4    Status: Completed
Date: 2011-06-30
An exploratory open-label PET-observer-blinded pilot study to evaluate the effect of 3 and 12 months treatment with Aliskeren-based versus amlodipin-based antihypertensive treatment in patients with a small abdominal aortic aneurysm and mild to moderate hypertension on aneurysmal FDG-uptake as measured with FDG PET
CTID: null
Phase: Phase 4    Status: Ongoing
Date: 2011-06-14
Anglo-Scandinavian Cardiac Outcomes Trial; Post Trial Follow-Up Study
CTID: null
Phase: Phase 4    Status: Completed
Date: 2011-02-23
Role of renal and systemic vascular resistance for progression of chronic kidney disease
CTID: null
Phase: Phase 4    Status: Completed
Date: 2011-01-03
An evaluation of the effect of an angiotensin-converting enzyme (ACE) inhibitor on the growth rate of small abdominal aortic aneurysms
CTID: null
Phase: Phase 4    Status: Completed
Date: 2010-12-23
Tratamiento con Olmesartán + Amlodipino en pacientes diabéticos: evaluación del control de la presión sanguínea 48 horas después de la última administración (dosis omitida)
CTID: null
Phase: Phase 3    Status: Completed
Date: 2010-08-04
A Randomized Controlled Trial of Aliskiren in the Prevention of Major Cardiovascular Events in Elderly People Aliskiren Prevention Of Later Life Outcomes (APOLLO)
CTID: null
Phase: Phase 3    Status: Completed, Prematurely Ended
Date: 2010-07-21
Effects of 6 months intensive vasodilating treatment on vascular resistance and coronary flow reserve in hypertensive patients
CTID: null
Phase: Phase 2    Status: Completed
Date: 2010-07-15
Prospective, open label TElmisartan/AMlodipine single pill STudy to Assess the efficacy in patients with essential hypertension who are not controlled on RAASi mono-therapy being switched.
CTID: null
Phase: Phase 3    Status: Completed
Date: 2010-04-26
A double blind, randomized, parallel study to assess the effects of aliskiren/amlodipine and amlodipine monotherapy on ankl e.querySelector("font strong").innerText = 'View More' } else if(up_display === 'none' || up_display === '') { icon_angle_down.style.di

生物数据图片
  • Changes in SBP produced by a single injection of anti-hypertensive drugs. (a) Delta SBP in response to the administration of nicardipine (1 mg kg−1, i.p., n=7 for each group). (b) Delta SBP in response to the administration of candesartan (10 mg kg−1, i.p., n=8 for each group). (c) Delta SBP in response to the administration of prazosin (1 mg kg−1, i.p., n=6 for each group). (d) Delta SBP in response to the administration of amlodipine (5 mg kg−1, i.p., n=8 for each group). (e) Delta SBP in response to the administration of nicardipine every 6 h. The data are means±s.e.m. of each group. *P<0.05 vs. the control group. **P<0.01 vs. the control group. Each arrow indicates the time of drug injection. A horizontal line shows the time after (or before) injection and each injection was at ~15:00. C, control mice; K, VSMC ATP2B1 KO mice. Hypertens Res . 2018 Feb;41(2):80-87.
  • SBP shifts produced by long-term administration of amlodipine and candesartan measured by the tail-cuff method. (a) SBP and (b) Delta SBP from the baseline in mice administered amlodipine for 2 weeks (5 mg kg−1 per day, s.c., n=9 for each group). (c) SBP and (d) Delta SBP from the baseline in mice administered candesartan for 2 weeks (0.5 mg kg−1 per day, s.c., n=7 for each group). The data are means±s.e.m. of group. *P<0.05 vs. the control group. #P<0.05 vs. own baseline. Hypertens Res . 2018 Feb;41(2):80-87.
  • SBP shifts produced by amlodipine administration on days 2, 3, 7, and 14 were examined by radio telemetric measurement. (a) Changes in delta SBP of mice treated with amlodipine (5 mg kg−1 per day, s.c., n=6–8). Circadian patterns of SBP of (b) Control and (c) VSMC ATP2B1 KO mice treated with amlodipine for 1 week, measured by the radio telemetric method. Basal SBPs were also measured (n=6–8). 12-h light (8:00 AM to 20:00 PM)/dark (20:00 PM to 8:00 AM) cycle are shown. Values plotted are hourly means. Data are means±s.e.m. of group. *P<0.05 vs. the control group. Hypertens Res . 2018 Feb;41(2):80-87.
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