Cytarabine

别名: Cytosine β-D-arabinofuranoside; Cytosine Arabinoside; Ara-C; MK-8242; SCH-900242; MK 8242; SCH900242; MK8242; SCH 900242;AC-1075; CHX 3311, MK 8242; NCI-C04728; NSC 287459; Cytosine arabinose; Arabitin; Aracytidine 阿糖胞苷;1-beta-D-阿拉伯呋喃糖基-4-氨基-2(1H)-嘧啶酮;胞嘧啶-β-D-呋喃阿拉伯糖苷;阿拉伯糖胞嘧啶;胞嘧啶阿拉伯糖苷;阿拉伯呋喃糖基胞嘧啶;阿拉伯糖基胞嘧啶;1-BETA-D-阿拉伯呋喃糖基-4-氨基-2(1H)-嘧啶;海綿胞嘧啶;胞嘧啶核苷(胞苷);Cutosine β-D- 阿糖胞苷;Cytarabine 阿糖胞苷;阿糖胞苷 EP标准品;阿糖胞苷 USP标准品;阿糖胞苷-13C-15N2;阿糖胞苷-13C3;阿糖胞苷标准品;阿糖胞嘧啶;阿糖胞嘧啶(阿糖胞苷); 胞嘧啶 β-D-阿拉伯呋喃糖苷; (β-D-阿拉伯呋喃糖基)胞嘧啶;1-β-D-阿拉伯呋喃糖基-4-氨基-2(1H)-嘧啶酮; 阿糖呋喃胞嘧啶;胞嘧啶-1-Β-D(+)-阿拉伯呋喃酐;胞嘧啶β-D-呋喃阿拉伯糖苷;胞嘧啶-β-D-呋喃阿拉伯糖苷,1-β-D-阿拉伯呋喃糖基-4-氨基-2(1H)-嘧啶酮;4-氨基-1-β-D-阿拉伯呋喃糖基-2(1H)-嘧啶酮;阿糖胞苷(标准品);胞嘧啶 β-D-呋喃阿拉伯糖苷;阿糖胞苷, 97+%
目录号: V1459 纯度: ≥98%
阿糖胞苷(原名 Ara-C;MK-8242;SCH-900242;SCH900242;MK8242;AC-1075;CHX 3311;阿拉伯糖苷;阿糖胞苷)是一种被批准用于癌症治疗的嘧啶核苷类似物,是一种抗代谢抗癌药物,主要用于治疗白血病。
Cytarabine CAS号: 147-94-4
产品类别: DNA(RNA) Synthesis
产品仅用于科学研究,不针对患者销售
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纯度/质量控制文件

纯度: ≥98%

产品描述
阿糖胞苷(以前称为 Ara-C;MK-8242;SCH-900242;SCH900242;MK8242;AC-1075;CHX 3311;阿拉伯糖苷;阿糖胞苷)是一种被批准用于癌症治疗的嘧啶核苷类似物,是一种抗代谢抗癌药物,主要用于治疗白血病。它还具有抗病毒和免疫抑制特性,可作为 DNA 合成抑制剂,在野生型 CCRF-CEM 细胞中 IC50 为 16 nM。
生物活性&实验参考方法
靶点
Microbial Metabolite; HSV-1
DNA polymerase α (IC50=0.1 μM, human recombinant enzyme) [1]
- DNA polymerase β (IC50=0.3 μM, human recombinant enzyme) [1]
- DNA polymerase γ (IC50=0.2 μM, human recombinant enzyme) [1]
- DNA synthesis (inhibition via incorporation of cytarabine triphosphate into DNA; EC50 for human leukemic cell lines: 10-50 nM) [2]
体外研究 (In Vitro)
阿糖胞苷(AraC)在脱氧胞苷激酶(dCK)的作用下被磷酸化成三磷酸形式(Ara-CTP),与dCTP竞争掺入DNA,然后通过抑制DNA和RNA聚合酶的功能来阻断DNA合成。与其他急性髓性白血病 (AML) 细胞相比,阿糖胞苷对野生型 CCRF-CEM 细胞表现出更高的生长抑制活性,IC50 为 16 NM。增加阿糖胞苷浓度(IC50 为 0.69 μM)会导致敏感大鼠白血病细胞系 RO/1 的代谢活性降低,并且通过转染人 wt dCK(IC50 为 0.037 μM)可大大增强细胞毒性,但转染无活性的 dCK 则不会增强细胞毒性。选择性剪接的 dCK 形式。激酶测定:在无水乙醇中制备阿糖胞苷储备溶液,并制备阿糖胞苷的系列稀释液。 CCRF-CEM 细胞悬浮在补充有 10% FBS、0.1% 庆大霉素和 1% 丙酮酸钠的 RPMI 培养基中。将细胞悬浮在各自的培养基中,得到 10 mL 体积的细胞悬浮液,最终密度为 3-6 × 104 个细胞/mL。将适当体积的阿糖胞苷溶液转移至细胞悬浮液中,并继续孵育72小时。将细胞离心并重悬于新鲜的不含阿糖胞苷的培养基中,并测定最终的细胞计数。通过细胞计数与阿糖胞苷浓度的 S 形曲线拟合来分析数据,结果表示为 IC50(抑制细胞生长至对照值 50% 的阿糖胞苷浓度)。细胞测定:在无水乙醇中制备阿糖胞苷储备溶液,并制备阿糖胞苷的系列稀释液。 CCRF-CEM 细胞悬浮在补充有 10% FBS、0.1% 庆大霉素和 1% 丙酮酸钠的 RPMI 培养基中。将细胞悬浮在各自的培养基中,得到 10 mL 体积的细胞悬浮液,最终密度为 3-6 × 104 个细胞/mL。将适当体积的阿糖胞苷溶液转移至细胞悬浮液中,并继续孵育72小时。将细胞离心并重悬于新鲜的不含阿糖胞苷的培养基中,并测定最终的细胞计数。通过细胞计数与阿糖胞苷浓度的 S 形曲线拟合来分析数据,结果表示为 IC50(抑制细胞生长至对照值 50% 的阿糖胞苷浓度)。
72小时暴露后,对人急性髓系白血病(AML)细胞系(HL-60、KG-1)具有强效抗增殖活性,IC50分别为12 nM和18 nM;诱导S期细胞周期阻滞和凋亡,表现为caspase-3激活和PARP裂解[2]
- 抑制人T细胞白血病细胞系Jurkat的DNA合成;20 nM 阿糖胞苷(Cytarabine)处理24小时,因DNA聚合酶抑制和链终止,[3H]-胸腺嘧啶掺入量减少85%[1]
- 诱导人淋巴瘤细胞系Raji凋亡;50 nM处理48小时,TUNEL阳性细胞增加3倍,线粒体膜电位降低60%[3]
- 对阿糖胞苷耐药的AML细胞系HL-60/Cyt具有细胞毒性,IC50为80 nM;耐药性与脱氧胞苷激酶(dCK)表达降低相关[4]
- 与柔红霉素联用时增强HL-60细胞的凋亡;10 nM 阿糖胞苷(Cytarabine)联合50 nM柔红霉素,凋亡率较单药治疗提高70%[2]
- 对正常人外周血单个核细胞(PBMCs)无明显细胞毒性,CC50>500 nM[2]
体内研究 (In Vivo)
阿糖胞苷对急性白血病非常有效,急性白血病会导致特征性的 G1/S 阻断和同步化,并以弱剂量相关的方式延长白血病棕色挪威大鼠的生存时间,表明使用较高剂量的阿糖胞苷不会导致其死亡。对人类的抗白血病功效。阿糖胞苷 (250 mg/kg) 还会导致胎盘生长迟缓,并增加妊娠 Slc:Wistar 大鼠胎盘迷路区胎盘滋养层细胞凋亡,该细胞凋亡从治疗后 3 小时开始增加,并在 6 小时达到峰值,然后在 10 小时恢复到对照水平。 48小时,p53蛋白、p21、cyclinG1、fas等p53转录靶基因和caspase-3活性显着增强
抑制裸鼠HL-60 AML异种移植瘤生长;每日静脉注射(i.v.)50 mg/kg,持续5天,肿瘤生长抑制率(TGI)达80%(相较于溶媒对照组)[2]
- 在小鼠播散性AML模型中有效;每周三次静脉注射30 mg/kg,持续4周,骨髓白血病细胞浸润减少4 log10 CFU/g[4]
- 延长L1210淋巴细胞白血病小鼠的生存期;每日腹腔注射(i.p.)40 mg/kg,持续7天,中位生存期较未处理小鼠延长18天[4]
酶活实验
阿糖胞苷在无水乙醇中制备为储备溶液,并且阿糖胞苷以系列稀释液制备。含有 10% FBS、0.1% 庆大霉素和 1% 丙酮酸钠的 RPMI 培养基补充有 CCRF-CEM 细胞。为了达到 3-6 × 10 4 细胞/mL 的最终密度,将细胞悬浮在各自的培养基中以产生 10 mL 体积的细胞悬浮液。向细胞悬液中添加适量的阿糖胞苷溶液后,将孵育过程延长整整72小时。将细胞离心并重悬于新的不含阿糖胞苷的培养基中后,获得最终的细胞计数。结果以 IC50 表示,即抑制细胞生长至对照值 50% 的阿糖胞苷浓度。通过将 S 形曲线拟合到细胞计数和阿糖胞苷浓度之间的关系来分析数据。
采用纯化的人重组酶测定DNA聚合酶α/β/γ活性;将0.01-1 μM阿糖胞苷三磷酸(活性代谢产物)、dNTP底物(包括[α-32P]-dATP)和活化小牛胸腺DNA(模板)与每种聚合酶在37°C下孵育45分钟;通过放射自显影检测放射性标记的DNA产物并定量,以确定IC50[1]
- 评估dCK介导的阿糖胞苷(Cytarabine)激活;将10-100 nM 阿糖胞苷(Cytarabine)与纯化的人dCK和磷酸核糖焦磷酸(PRPP)在37°C下孵育60分钟;通过HPLC定量阿糖胞苷一磷酸的生成量以评估激活速率[4]
细胞实验
将不同浓度的阿糖胞苷与细胞在 37 °C 下孵育 24、48 和 72 小时。在阿糖胞苷存在下孵育 20、44 或 68 小时后,添加 10 毫升细胞增殖试剂 WST-1 溶液。与 WST-1 孵育 2 或 4 小时后,通过计算分光光度计 450 nm 处的吸光度来测量比色变化,以确定细胞的代谢活性。此外,细胞分裂时间是通过计数曙红并结合活力测试来确定的。
在96孔板中接种HL-60 AML细胞,每孔3×103个;贴壁24小时后,用1-100 nM 阿糖胞苷(Cytarabine)处理72小时;采用MTT法测定细胞活力,碘化丙啶染色后流式细胞术分析细胞周期分布,膜联蛋白V-FITC/PI双染色检测凋亡[2]
- 在6孔板中培养Jurkat T细胞白血病细胞,每孔5×104个;暴露于5-50 nM 阿糖胞苷(Cytarabine)24小时;收集细胞分离总DNA;通过[3H]-胸腺嘧啶掺入法量化DNA合成[1]
- 在24孔板中接种Raji淋巴瘤细胞;用20-100 nM 阿糖胞苷(Cytarabine)处理48小时;TUNEL染色检测凋亡细胞,JC-1染色检测线粒体膜电位;比色法测定caspase-3活性[3]
动物实验
在妊娠第13天(GD13),妊娠大鼠接受腹腔注射(ip)250 mg/kg的阿糖胞苷。虽然在本实验条件下胎儿死亡率并未显著增加,但检测到围产期胎儿先天性畸形和生长迟缓的比例较高。分别于给药后1、3、6、9、12、24和48小时,在乙醚麻醉下通过心脏穿刺处死6只母鼠,并收集胎盘。另取6只妊娠大鼠作为对照组,于GD13腹腔注射(ip)等体积的PBS,并与阿糖胞苷组同时处死。在每个时间点获得的六只母鼠中,选取三只用于组织病理学分析,三只用于逆转录-聚合酶链式反应 (RT-PCR) 分析。
将 2×10⁶ 个 HL-60 AML 细胞皮下植入 6-7 周龄的裸鼠;当肿瘤体积达到 100 mm³ 时,将阿糖胞苷溶于 0.9% 生理盐水中,并以 50 mg/kg 的剂量静脉注射,每日一次,连续 5 天;对照组小鼠注射生理盐水;每 2 天测量一次肿瘤体积,并计算 TGI [2]
- 将 1×10⁶ 个 HL-60 细胞静脉注射到患有播散性 AML 的 C57BL/6 小鼠体内,并以 30 mg/kg 的剂量静脉注射阿糖胞苷,每周三次,连续 4 周;该药物溶于磷酸盐缓冲液中;处死小鼠以量化骨髓白血病细胞浸润[4]
- 接种L1210白血病细胞(腹腔注射1×10⁵个细胞)的DBA/2小鼠,连续7天每日腹腔注射40 mg/kg的阿糖胞苷;该药物悬浮于0.5%羧甲基纤维素钠溶液中;监测小鼠的存活情况[4]
药代性质 (ADME/PK)
吸收、分布和排泄
口服剂量经胃肠道吸收不足20%。
阿糖胞苷的主要消除途径是代谢为无活性化合物阿糖胞苷(ara-U),随后经尿液排泄。
常规阿糖胞苷经胃肠道吸收不足20%,口服无效。皮下或肌注常规阿糖胞苷H3后,血浆放射性峰浓度在20-60分钟内达到,且远低于静脉给药后的峰值浓度。持续静脉输注常规阿糖胞苷可在8-24小时内维持相对稳定的血浆药物浓度。
阿糖胞苷可迅速广泛分布于组织和体液中,包括肝脏、血浆和外周血粒细胞。在一项研究中,快速静脉注射阿糖胞苷后,约13%的药物与血浆蛋白结合。
阿糖胞苷能有限地穿过血脑屏障。持续静脉或皮下输注时,脑脊液中的阿糖胞苷浓度高于快速静脉注射后的浓度,约为血浆浓度的40-60%。鞘内注射的大部分阿糖胞苷会扩散到体循环,但会被迅速代谢,通常只有低浓度的原形药物进入血浆。
该药物似乎能穿过胎盘。目前尚不清楚阿糖胞苷或阿糖尿嘧啶(ara-U)是否会分泌到乳汁中。
有关阿糖胞苷(共7种)的更多吸收、分布和排泄(完整)数据,请访问HSDB记录页面。
代谢/代谢物
肝脏代谢。
阿糖胞苷主要在肝脏中快速且广泛代谢,但也会在肾脏、胃肠道黏膜、粒细胞中代谢,少量在其他组织中代谢。代谢过程中,胞苷脱氨酶会将阿糖胞苷转化为无活性代谢物1-β-D-阿拉伯呋喃糖基尿嘧啶(ara-U,阿拉伯糖尿嘧啶)。初始分布期过后,血浆中超过80%的药物以ara-U的形式存在。由于脑脊液中胞苷脱氨酶浓度较低,脑脊液中只有极少量的阿糖胞苷会转化为ara-U。在细胞内,阿糖胞苷经脱氧胞苷激酶和其他核苷酸激酶代谢为阿糖胞苷三磷酸,即该药物的活性代谢物。阿糖胞苷三磷酸经嘧啶核苷脱氨酶灭活,生成尿嘧啶衍生物。阿糖胞苷的主要清除途径是代谢为无活性化合物ara-U(1-(β)-D-阿拉伯呋喃糖基尿嘧啶或尿嘧啶阿拉伯糖苷),随后ara-U经尿液排出。与全身给药后迅速代谢为ara-U的阿糖胞苷不同,鞘内给药后,由于中枢神经系统组织和脑脊液中胞苷脱氨酶活性显著降低,脑脊液中阿糖胞苷转化为ara-U的量可以忽略不计。阿糖胞苷的脑脊液清除率与脑脊液总体流速 0.24 mL/min 相似。/阿糖胞苷脂质体注射/
阿糖胞苷必须经脱氧胞苷激酶转化为 5'-单磷酸核苷酸才能发挥活性。推测抑制 DNA 聚合酶并阻断核糖核苷二磷酸还原酶的阿糖胞苷二磷酸和/或阿糖胞苷三磷酸是其主要形式。
肝脏代谢。
生物半衰期
10 分钟
快速静脉注射阿糖胞苷后,血浆药物浓度呈双相下降,初始阶段半衰期约为 10 分钟,终末阶段半衰期约为 1-3 小时。据报道,阿糖胞苷在某些患者中呈三相消除。据报道,鞘内注射后,脑脊液中阿糖胞苷的浓度会下降,半衰期约为2小时。
在12.5 mg至75 mg的剂量范围内,药物浓度达到峰值后,呈现双相消除曲线,末端半衰期为100至263小时。相比之下,鞘内注射30 mg游离阿糖胞苷则显示出双相脑脊液浓度曲线,末端半衰期为3.4小时。 /阿糖胞苷脂质体注射液/
静脉注射后,阿糖胞苷(AraC)的消失迅速(半衰期=10分钟),随后进入较慢的消除阶段,半衰期约为2.5小时……鞘内注射剂量为50 mg/m²后……可达到1至2 mM的峰值浓度,随后缓慢下降,末端半衰期约为3.4小时。
由于胞苷脱氨酶(CDA)在肝脏中的广泛首过代谢,人体口服生物利用度<20%[2]
- 人体血浆半衰期(t1/2)为1-2小时;分布容积(Vd)为0.7-1.0 L/kg[2]
- 在细胞内经dCK代谢为活性三磷酸形式;在肝脏和其他组织中,CDA 会将其灭活为尿嘧啶阿拉伯糖苷 (ara-U) [4]
- 人体血浆蛋白结合率 <10% [1]
- 70-80% 的剂量在 24 小时内经尿液排出,其中 <5% 为原药,60% 为 ara-U [2]
毒性/毒理 (Toxicokinetics/TK)
毒性概述
/人体暴露研究/ 急性非淋巴细胞白血病 (ANLL) 标准诱导方案(包括阿糖胞苷 (ARA-C) 100 mg/m²,连续 7 天,联合蒽环类药物)的主要毒性是骨髓毒性,在未筛选的患者中,至少 25% 的患者在诱导治疗期间死于骨髓毒性。65 岁以上患者的完全缓解率低于 35%,部分原因是骨髓毒性随年龄增长而增加。标准剂量阿糖胞苷的另一个重要不良反应是胃肠道毒性,尤其是口腔黏膜炎、腹泻、肠溃疡、肠梗阻以及随后的革兰氏阴性菌败血症。皮疹、发热和肝酶升高等特异性反应较为常见,但不会造成治疗问题。间歇性高剂量阿糖胞苷(3 g/m²,分 8 至 12 次给药)具有极强的骨髓抑制作用。同样,其胃肠道毒性也十分严重,并限制了给药剂量。5% 至 15% 的疗程会出现严重的、有时甚至是不可逆的小脑/脑毒性,这限制了阿糖胞苷的峰值剂量。其发病机制、预防和治疗方法尚不明确。这些主要毒性与年龄相关,因此禁止 55 至 60 岁以上的患者使用高剂量阿糖胞苷治疗。部分患者会出现亚急性非心源性肺水肿,发生率约为 20%,且似乎与既往链球菌败血症存在某种巧合;大剂量全身性糖皮质激素可能有效。高剂量阿糖胞苷治疗中角膜毒性非常常见,但通常是可逆的。使用预防性类固醇或2-脱氧胞苷滴眼液可以有效预防角膜毒性。发热、皮疹和肝毒性的发生率与标准剂量相似。由于骨髓抑制和胃肠道毒性,持续输注阿糖胞苷时的最大耐受累积剂量显著降低。相反,持续输注可能神经毒性较小。持续输注高剂量阿糖胞苷的抗白血病作用尚不明确。低剂量阿糖胞苷唯一显著的毒性是骨髓抑制。鉴于白血病患者通常病情较重,低剂量阿糖胞苷治疗耐受性良好,尽管偶有腹泻、可逆性小脑症状、腹膜和心包反应以及眼毒性的报道。持续输注可能比常用的间歇给药毒性更大。结论认为,对于60至65岁以下且无其他并发症的ANLL患者,标准诱导方案的毒性是可以接受的。低剂量阿糖胞苷几乎对所有ANLL患者均耐受,但其总体疗效仍需进一步明确,并与相关年龄组的标准疗法进行比较。阿糖胞苷的作用机制是通过直接损伤DNA并掺入DNA。阿糖胞苷对多种体外培养的增殖性哺乳动物细胞具有细胞毒性。它具有细胞期特异性,主要杀死处于DNA合成期(S期)的细胞,并在某些条件下阻断细胞从G1期向S期的进程。尽管其作用机制尚未完全阐明,但阿糖胞苷似乎是通过抑制DNA聚合酶发挥作用的。也有报道称,阿糖胞苷可以少量但显著地掺入DNA和RNA中。
肝毒性
接受常规剂量阿糖胞苷治疗的患者中,5%至10%会出现血清转氨酶升高,而接受较高剂量治疗的患者中,这一比例更高(9%至75%)。然而,血清酶升高很少伴有症状,通常具有自限性,可迅速消退,很少需要调整剂量。虽然已有临床上明显的阿糖胞苷相关肝损伤的报道,但这种情况并不常见。肝损伤通常在治疗的最初几个周期内出现,血清酶升高的模式从胆汁淤积型到肝细胞型不等。免疫过敏和自身免疫特征通常不存在。抗肿瘤治疗方案,包括阿糖胞苷,与肝窦阻塞综合征和肝紫癜病例有关,但阿糖胞苷在这些反应中的作用尚不明确。文献中许多归因于阿糖胞苷的肝损伤病例表现为脓毒症引起的黄疸,而非急性肝细胞或胆汁淤积性损伤,尽管高剂量阿糖胞苷可能引起高胆红素血症,而与肝损伤无关。
可能性评分:C(可能是临床上明显的肝损伤的原因)。
妊娠和哺乳期影响
◉ 哺乳期用药概述
目前尚无关于阿糖胞苷分泌到乳汁中的信息。然而,该药物静脉给药后半衰期较短,仅为2至3小时,因此静脉给药后一天内应从乳汁中清除。关于哺乳期使用阿糖胞苷的信息非常有限。在一个病例中,一位母亲在接受静脉注射阿糖胞苷、米托蒽醌和依托泊苷3周后开始母乳喂养婴儿,婴儿未见明显不良反应。鞘内注射脂质体阿糖胞苷后,血浆中的药物浓度几乎检测不到,不太可能在乳汁中达到具有临床意义的浓度。
◉ 对母乳喂养婴儿的影响
一位母亲接受了静脉注射米托蒽醌,每日3次,每次6 mg/m²,同时还接受了静脉注射依托泊苷,每日5次,每次80 mg/m²,以及阿糖胞苷,每日170 mg/m²。她在第三次注射米托蒽醌3周后恢复了母乳喂养,此时乳汁中仍可检测到米托蒽醌。该婴儿在16个月大时未见明显异常。然而,在停止母乳喂养3周后,母乳中不太可能存在阿糖胞苷。
◉ 对哺乳和母乳的影响
截至修订日期,未找到相关的已发表信息。
蛋白结合率
13%
毒性数据
可能发生阿糖胞苷综合征——其特征为发热、肌痛、骨痛,偶有胸痛、斑丘疹、结膜炎和不适。
药物相互作用
接受联合化疗方案(包括含阿糖胞苷的方案)的患者,口服地高辛片剂的胃肠道吸收可能显著降低,这可能是由于细胞毒性药物对肠黏膜造成的暂时性损伤所致。接受此类联合化疗方案的患者应密切监测地高辛的血浆浓度。使用地高辛口服液或液体胶囊剂型可最大程度地减少潜在的相互作用,因为这些剂型中的药物吸收迅速且广泛。有限的数据表明,已知会降低地高辛吸收的联合化疗方案不会显著影响地高辛(目前已在美国停售)的胃肠道吸收程度。一项体外研究表明,阿糖胞苷可能拮抗庆大霉素对肺炎克雷伯菌的活性。接受阿糖胞苷和氨基糖苷类药物联合治疗肺炎克雷伯菌感染的患者应密切监测。如果未达到治疗效果,可能需要重新评估抗感染治疗方案。
有限的数据表明,阿糖胞苷可能拮抗氟胞嘧啶的抗感染活性,这可能是通过竞争性抑制真菌对氟胞嘧啶的吸收实现的。
在肿瘤性脑膜炎患者中,当脂质体阿糖胞苷与全身化疗同时使用时,毒性发生率可能会增加。在接受鞘内注射常规阿糖胞苷和其他细胞毒性药物的患者中观察到神经毒性增加。
有关阿糖胞苷(共 15 项)的更多相互作用(完整)数据,请访问 HSDB 记录页面。
非人类毒性值
小鼠腹腔注射 LD50 3779 mg/kg
小鼠口服 LD50 3150 mg/kg
骨髓抑制(白细胞减少症、血小板减少症、贫血)是人类的主要剂量限制性毒性;静脉注射剂量≥100 mg/m²时出现毒性[2]
- 腹腔注射剂量>200 mg/kg的大鼠出现胃肠道毒性(恶心、呕吐、腹泻)[4]
- 每周静脉注射150 mg/kg,持续3周的犬出现轻度肝毒性(血清转氨酶升高);未检测到明显的肾毒性[2]
- 生殖毒性:口服剂量≥50 mg/kg/天的雄性大鼠生育力下降;妊娠第8-12天腹腔注射剂量>100 mg/kg的胎鼠出现致畸性[5]
- 药物相互作用:与氟达拉滨合用可使细胞内阿糖胞苷三磷酸的积累增加2倍,从而增强毒性[2]
参考文献

[1]. Mol Pharm . 2004 Mar-Apr;1(2):112-6.

[2]. Blood . 2002 Feb 15;99(4):1373-80.

[3]. Cell Death Differ . 2003 Sep;10(9):1045-58./a >

[4]. Br J Cancer . 1988 Dec;58(6):730-3.

[5]. Biol Reprod . 2004 Jun;70(6):1762-7.

其他信息
治疗用途
抗代谢药、抗肿瘤药;抗病毒药;免疫抑制剂;致畸剂
DepoCyt(阿糖胞苷脂质体注射液)适用于淋巴瘤性脑膜炎的鞘内治疗。该适应症基于与未包封的阿糖胞苷相比,其完全缓解率更高的证据。目前尚无对照试验证实该治疗具有临床获益,例如改善疾病相关症状、延长疾病进展时间或提高生存期。/阿糖胞苷脂质体注射液/
阿糖胞苷与其他抗肿瘤药联合使用,适用于成人和儿童急性非淋巴细胞白血病的治疗。/美国产品标签/
阿糖胞苷适用于急性淋巴细胞白血病和慢性粒细胞白血病(急变期)的治疗。 /包含于美国产品标签/
有关阿糖胞苷(共10种)的更多治疗用途(完整)数据,请访问HSDB记录页面。
药物警告
必须密切监测患者的血液学状况。在阿糖胞苷治疗期间,应频繁进行白细胞和血小板计数。制造商指出,在急性白血病缓解诱导治疗期间,应每日测定白细胞和血小板计数。制造商还建议在外周血中原始细胞消失后,频繁进行骨髓检查。
接受骨髓抑制药物治疗的患者感染(例如病毒、细菌、真菌感染)的发生率增加,并可能出现出血并发症。由于这些并发症可能致命,因此应告知患者,如果出现发热、咽喉痛或异常出血或瘀伤,应立即告知临床医生。对于既往存在药物性骨髓抑制的患者,应极其谨慎地开始使用阿糖胞苷治疗。
生产商建议对接受阿糖胞苷治疗的患者定期进行肾功能检查。对接受阿糖胞苷治疗的患者也应定期进行肝功能检查,生产商指出,对于肝功能不佳的患者,应谨慎使用该药并降低剂量。
已知对该药过敏的患者禁用阿糖胞苷。
有关阿糖胞苷(共30条)的更多药物警告(完整)数据,请访问HSDB记录页面。
药效学
阿糖胞苷是一种抗肿瘤抗代谢药物,用于治疗多种类型的白血病,包括急性髓系白血病和脑膜白血病。抗代谢物会伪装成嘌呤或嘧啶——它们是DNA的组成单元。它们阻止这些物质在细胞周期的“S”期掺入DNA,从而阻断正常的发育和分裂。阿糖胞苷在细胞内代谢成其活性三磷酸形式(胞嘧啶阿拉伯糖苷三磷酸)。这种代谢物随后通过多种机制损伤DNA,包括抑制α-DNA聚合酶、通过影响β-DNA聚合酶抑制DNA修复以及掺入DNA。最后一种机制可能是最重要的。细胞毒性对细胞周期的S期具有高度特异性。
阿糖胞苷是一种嘧啶核苷类似物,也称为阿拉伯糖胞嘧啶(ara-C)[1]
- 其抗肿瘤作用是通过细胞内活化为阿糖胞苷三磷酸介导的,后者抑制DNA聚合酶并掺入DNA中,导致链终止和细胞凋亡[1]
- 已获FDA批准用于治疗急性髓系白血病(AML)、急性淋巴细胞白血病(ALL)和非霍奇金淋巴瘤(NHL)[2]
- 由于其对快速分裂的白血病细胞具有高活性,因此被用作AML诱导化疗的核心成分[4]
- 耐药机制包括dCK活性降低、CDA表达增加以及肿瘤细胞DNA修复能力增强[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
C9H13N3O5
分子量
243.22
精确质量
243.085
元素分析
C, 44.45; H, 5.39; N, 17.28; O, 32.89
CAS号
147-94-4
相关CAS号
147-94-4(free base); 69-74-9 (HCl)
PubChem CID
6253
外观&性状
White to off-white solid powder
密度
1.9±0.1 g/cm3
沸点
529.7±60.0 °C at 760 mmHg
熔点
214 °C
闪点
274.1±32.9 °C
蒸汽压
0.0±3.2 mmHg at 25°C
折射率
1.756
LogP
-1.78
tPSA
130.83
氢键供体(HBD)数目
4
氢键受体(HBA)数目
5
可旋转键数目(RBC)
2
重原子数目
17
分子复杂度/Complexity
383
定义原子立体中心数目
4
SMILES
O1[C@]([H])(C([H])([H])O[H])[C@]([H])([C@@]([H])([C@]1([H])N1C(N=C(C([H])=C1[H])N([H])[H])=O)O[H])O[H]
InChi Key
UHDGCWIWMRVCDJ-CCXZUQQUSA-N
InChi Code
InChI=1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7+,8-/m1/s1
化学名
4-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
别名
Cytosine β-D-arabinofuranoside; Cytosine Arabinoside; Ara-C; MK-8242; SCH-900242; MK 8242; SCH900242; MK8242; SCH 900242;AC-1075; CHX 3311, MK 8242; NCI-C04728; NSC 287459; Cytosine arabinose; Arabitin; Aracytidine
HS Tariff Code
2934.99.03.00
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: <1 mg/mL
Water: ~48 mg/mL (~197.4 mM)
Ethanol: <1 mg/mL
溶解度 (体内实验)
配方 1 中的溶解度: ≥ 2.08 mg/mL (8.55 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 20.8 mg/mL澄清DMSO储备液加入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: ≥ 2.08 mg/mL (8.55 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 20.8 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: ≥ 2.08 mg/mL (8.55 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 20.8 mg/mL 澄清 DMSO 储备液加入到 900 μL 玉米油中并混合均匀。


配方 4 中的溶解度: Saline: 30 mg/mL

配方 5 中的溶解度: 100 mg/mL (411.15 mM) in PBS (这些助溶剂从左到右依次添加,逐一添加), 澄清溶液; 超声助溶 (<60°C).

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 4.1115 mL 20.5575 mL 41.1150 mL
5 mM 0.8223 mL 4.1115 mL 8.2230 mL
10 mM 0.4112 mL 2.0558 mL 4.1115 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。
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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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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
Phase 1 Study of Ibrutinib and Immuno-Chemotherapy Using Temozolomide, Etoposide, Doxil, Dexamethasone, Ibrutinib,Rituximab (TEDDI-R) in Primary CNS Lymphoma
CTID: NCT02203526
Phase: Phase 1    Status: Recruiting
Date: 2024-12-02
Testing the Addition of an Anti-cancer Drug, SNDX-5613, to the Standard Chemotherapy Treatment (Daunorubicin and Cytarabine) for Newly Diagnosed Patients With Acute Myeloid Leukemia That Has Changes in NPM1 or MLL/KMT2A Gene
CTID: NCT05886049
Phase: Phase 1    Status: Recruiting
Date: 2024-12-02
A Study of ASP2215 in Combination With Induction and Consolidation Chemotherapy in Patients With Newly Diagnosed Acute Myeloid Leukemia.
CTID: NCT02310321
Phase: Phase 1/Phase 2    Status: Completed
Date: 2024-11-29
MYELOMATCH: A Screening Study to Assign People With Myeloid Cancer to a Treatment Study or Standard of Care Treatment Within myeloMATCH (MyeloMATCH Screening Trial)
CTID: NCT05564390
Phase: Phase 2    Status: Recruiting
Date: 2024-11-29
A Phase 2 Study of Ruxolitinib With Chemotherapy in Children With Acute Lymphoblastic Leukemia
CTID: NCT02723994
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-11-29
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A Phase I Study Investigating the Combination of Cladribine, Low Dose Cytarabine and Sorafenib Alternating With Decitabine in Pediatric Relapsed and Refractory Acute Leukemias
CTID: NCT06474663
Phase: Phase 1    Status: Not yet recruiting
Date: 2024-11-29


Treatment of Acute Lymphoblastic Leukemia in Children
CTID: NCT00400946
Phase: Phase 3    Status: Completed
Date: 2024-11-27
Ibrutinib, Rituximab, Venetoclax, and Combination Chemotherapy in Treating Patients with Newly Diagnosed Mantle Cell Lymphoma
CTID: NCT03710772
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-11-27
Trial Treating Relapsed Acute Lymphoblastic Leukemia With Venetoclax and Navitoclax
CTID: NCT05192889
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-11-26
Venetoclax to Augment Epigenetic Modification and Chemotherapy
CTID: NCT05317403
Phase: Phase 1    Status: Recruiting
Date: 2024-11-26
BLAST MRD AML-1: BLockade of PD-1 Added to Standard Therapy to Target Measurable Residual Disease in Acute Myeloid Leukemia 1- A Randomized Phase 2 Study of Anti-PD-1 Pembrolizumab in Combination With Intensive Chemotherapy as Frontline Therapy in Patients With Acute Myeloid Leukemia
CTID: NCT04214249
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-11-26
Testing the Effects of Novel Therapeutics for Newly Diagnosed, Untreated Patients With High-Risk Acute Myeloid Leukemia (A MyeloMATCH Treatment Trial)
CTID: NCT05554406
Phase: Phase 2    Status: Recruiting
Date: 2024-11-26
Comparing Cytarabine + Daunorubicin Therapy Versus Cytarabine + Daunorubicin + Venetoclax Versus Venetoclax + Azacitidine in Younger Patients With Intermediate Risk AML (A MyeloMATCH Treatment Trial)
CTID: NCT05554393
Phase: Phase 2    Status: Recruiting
Date: 2024-11-26
Total Therapy XVII for Newly Diagnosed Patients With Acute Lymphoblastic Leukemia and Lymphoma
CTID: NCT03117751
Phase: Phase 2/Phase 3    Status: Active, not recruiting
Date: 2024-11-26
A Study of Gilteritinib (ASP2215) Combined With Chemotherapy in Children, Adolescents and Young Adults With FMS-like Tyrosine Kinase 3 (FLT3)/Internal Tandem Duplication (ITD) Positive Relapsed or Refractory Acute Myeloid Leukemia (AML)
CTID: NCT04240002
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-11-25
Fludarabine, Cytarabine, and Pegcrisantaspase for the Treament of Relapsed or Refractory Leukemia
CTID: NCT04526795
Phase: Phase 1    Status: Active, not recruiting
Date: 2024-11-25
A Trial to Learn How Effective and Safe Odronextamab is Compared to Standard of Care for Adult Participants With Previously Treated Aggressive B-cell Non-Hodgkin Lymphoma
CTID: NCT06230224
Phase: Phase 3    Status: Recruiting
Date: 2024-11-25
Temozolomide, Etoposide, Doxil, Dexamethasone, Ibrutinib, and Rituximab (TEDDI-R) in Aggressive B-cell Lymphomas With Secondary Involvement of the Central Nervous System (CNS)
CTID: NCT03964090
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-11-25
Testing the Use of Steroids and Tyrosine Kinase Inhibitors With Blinatumomab or Chemotherapy for Newly Diagnosed BCR-ABL-Positive Acute Lymphoblastic Leukemia in Adults
CTID: NCT04530565
Phase: Phase 3    Status: Recruiting
Date: 2024-11-25
Venetoclax and CLAG-M for the Treatment of Acute Myeloid Leukemia and High-Grade Myeloid Neoplasms
CTID: NCT04797767
Phase: Phase 1    Status: Suspended
Date: 2024-11-21
Atovaquone (Mepron®) Combined with Conventional Chemotherapy for De Novo Acute Myeloid Leukemia (AML)
CTID: NCT03568994
PhaseEarly Phase 1    Status: Active, not recruiting
Date: 2024-11-21
Study of Liposomal Annamycin in Combination with Cytarabine for the Treatment of Subjects with Acute Myeloid Leukemia (AML)
CTID: NCT05319587
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-11-21
Blinatumomab, Inotuzumab Ozogamicin, and Combination Chemotherapy as Frontline Therapy in Treating Patients With B Acute Lymphoblastic Leukemia
CTID: NCT02877303
Phase: Phase 2    Status: Recruiting
Date: 2024-11-20
Blinatumomab, Methotrexate, Cytarabine, and Ponatinib in Treating Patients With Philadelphia Chromosome-Positive, or BCR-ABL Positive, or Relapsed/Refractory, Acute Lymphoblastic Leukemia
CTID: NCT03263572
Phase: Phase 2    Status: Recruiting
Date: 2024-11-20
Tazemetostat Plus CHOP in 1L T-cell Lymphoma
CTID: NCT06692452
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-11-18
Geriatric Assessment & Genetic Profiling to Personalize Therapy in Older Adults With Acute Myeloid Leukemia
CTID: NCT03226418
Phase: Phase 2    Status: Completed
Date: 2024-11-15
Ibrutinib Before and After Stem Cell Transplant in Treating Patients With Relapsed or Refractory Diffuse Large B-cell Lymphoma
CTID: NCT02443077
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-14
Combination Chemotherapy With or Without Donor Stem Cell Transplant in Treating Patients With Acute Lymphoblastic Leukemia
CTID: NCT00792948
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-11-13
Combination Chemotherapy With or Without Bortezomib in Treating Younger Patients With Newly Diagnosed T-Cell Acute Lymphoblastic Leukemia or Stage II-IV T-Cell Lymphoblastic Lymphoma
CTID: NCT02112916
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-13
Combination Chemotherapy in Treating Young Patients With Newly Diagnosed High-Risk B Acute Lymphoblastic Leukemia and Ph-Like TKI Sensitive Mutations
CTID: NCT02883049
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-13
Blinatumomab in Treating Younger Patients With Relapsed B-cell Acute Lymphoblastic Leukemia
CTID: NCT02101853
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-13
Venetoclax, Cladribine, Low Dose Cytarabine, and Azacitidine in Treating Patients With Previously Untreated Acute Myeloid Leukemia
CTID: NCT03586609
Phase: Phase 2    Status: Recruiting
Date: 2024-11-13
Daunorubicin and Cytarabine With or Without Uproleselan in Treating Older Adult Patients With Acute Myeloid Leukemia Receiving Intensive Induction Chemotherapy
CTID: NCT03701308
Phase: Phase 2/Phase 3    Status: Active, not recruiting
Date: 2024-11-12
Venetoclax With Combination Chemotherapy in Treating Patients With Newly Diagnosed or Relapsed or Refractory Acute Myeloid Leukemia
CTID: NCT03214562
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-11-12
Azacitidine With or Without Nivolumab or Midostaurin, or Decitabine and Cytarabine Alone in Treating Older Patients With Newly Diagnosed Acute Myeloid Leukemia or High-Risk Myelodysplastic Syndrome
CTID: NCT03092674
Phase: Phase 2/Phase 3    Status: Active, not recruiting
Date: 2024-11-12
HEM ISMART-D: Trametinib + Dexamethasone + Chemotherapy in Children with Relapsed or Refractory Hematological Malignancies
CTID: NCT05658640
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-11-12
Venetoclax Combined with Intensive Therapy for Acute Myeloid Leukemia Patients with Lower Early Peripheral Blast Clearance Rate After Standard Induction Therapy
CTID: NCT06643962
Phase: N/A    Status: Recruiting
Date: 2024-11-12
A Phase I/II Study of Trametinib and Azacitidine for Patients With Newly Diagnosed Juvenile Myelomonocytic Leukemia
CTID: NCT05849662
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-11-12
Identification of Necessary Information for Treatment Induction in Newly Diagnosed Acute Lymphoblastic Leukemia/Lymphoma
CTID: NCT06289673
Phase: Phase 4    Status: Not yet recruiting
Date: 2024-11-08
Therapy for Newly Diagnosed Patients With B-Cell Precursor Acute Lymphoblastic Leukemia and Lymphoma
CTID: NCT06533748
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-11-08
Adding Dasatinib Or Venetoclax To Improve Responses In Children With Newly Diagnosed T-Cell Acute Lymphoblastic Leukemia (ALL) Or Lymphoma (T-LLY) Or Mixed Phenotype Acute Leukemia (MPAL)
CTID: NCT06390319
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-11-08
Safety and Efficacy of Quizartinib in Children and Young Adults With Acute Myeloid Leukemia (AML), a Cancer of the Blood
CTID: NCT03793478
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-11-07
Response-Based Chemotherapy in Treating Newly Diagnosed Acute Myeloid Leukemia or Myelodysplastic Syndrome in Younger Patients With Down Syndrome
CTID: NCT02521493
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-07
Tretinoin and Arsenic Trioxide in Treating Patients With Untreated Acute Promyelocytic Leukemia
CTID: NCT02339740
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-11-07
Study of Standard Intensive Chemotherapy Versus Intensive Chemotherapy with CPX-351 in Adult Patients with Newly Diagnosed AML and Intermediate- or Adverse Genetics
CTID: NCT03897127
Phase: Phase 3    Status: Recruiting
Date: 2024-11-06
Natural Killer(NK) Cell Therapy for Acute Myeloid Leukemia
CTID: NCT05601466
Phase: Phase 1    Status: Terminated
Date: 2024-11-06
Natural Killer(NK) Cell Therapy for AML Minimal Residual Disease
CTID: NCT05601830
Phase: Phase 1    Status: Terminated
Date: 2024-11-06
Open-label Study of FT-2102 With or Without Azacitidine or Cytarabine in Patients With AML or MDS With an IDH1 Mutation
CTID: NCT02719574
Phase: Phase 1/Phase 2    Status: Completed
Date: 2024-11-05
A Study of ASP2215 in Combination With Induction and Consolidation Chemotherapy in Patients With Newly Diagnosed Acute Myeloid Leukemia
CTID: NCT02236013
Phase: Phase 1    Status: Completed
Date: 2024-11-05
CLAG-M or FLAG-Ida Chemotherapy and Reduced-Intensity Conditioning Donor Stem Cell Transplant for the Treatment of Relapsed or Refractory Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Chronic Myelomonocytic Leukemia
CTID: NCT04375631
Phase: Phase 1    Status: Recruiting
Date: 2024-11-04
Uproleselan, Cladribine, and Low Dose Cytarabine for the Treatment of Patients With Treated Secondary Acute Myeloid Leukemia
CTID: NCT04848974
Phase: Phase 1/Phase 2    Status: Completed
Date: 2024-11-04
Auto Stem Cell Transplant for Lymphoma Patients
CTID: NCT03125642
Phase: Phase 2    Status: Recruiting
Date: 2024-11-04
A Study of Ponatinib Versus Imatinib in Adults With Acute Lymphoblastic Leukemia
CTID: NCT03589326
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-31
A Study to Compare Blinatumomab Alone to Blinatumomab With Nivolumab in Patients Diagnosed With First Relapse B-Cell Acute Lymphoblastic Leukemia (B-ALL)
CTID: NCT04546399
Phase: Phase 2    Status: Suspended
Date: 2024-10-30
Testing Oral Decitabine and Cedazuridine (ASTX727) in Combination With Venetoclax for Higher-Risk Acute Myeloid Leukemia Patients
CTID: NCT04817241
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-10-29
Ziftomenib in Combination with Chemotherapy for Children with Relapsed/Refractory Acute Leukemia
CTID: NCT06376162
Phase: Phase 1    Status: Not yet recruiting
Date: 2024-10-28
Improving Risk Assessment of AML With a Precision Genomic Strategy to Assess Mutation Clearance
CTID: NCT02756962
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-10-28
Venetoclax and a Pediatric-Inspired Regimen for the Treatment of Newly Diagnosed B Cell Acute Lymphoblastic Leukemia
CTID: NCT05157971
Phase: Phase 1    Status: Recruiting
Date: 2024-10-26
Inotuzumab Ozogamicin and Frontline Chemotherapy in Treating Young Adults With Newly Diagnosed B Acute Lymphoblastic Leukemia
CTID: NCT03150693
Phase: Phase 3    Status: Suspended
Date: 2024-10-26
A Study to Investigate the Safety and Tolerability of Ziftomenib in Combination with Venetoclax/Azacitidine, Venetoclax, or 7+3 in Patients with AML
CTID: NCT05735184
Phase: Phase 1    Status: Recruiting
Date: 2024-10-26
A Study of Bleximenib in Combination With Acute Myeloid Leukemia (AML) Directed Therapies
CTID: NCT05453903
Phase: Phase 1    Status: Recruiting
Date: 2024-10-24
Selinexor in Combination With HAD or CAG Rregimens in Relapsed or Refractory Acute Myeloid Leukemia
CTID: NCT05726110
Phase: Phase 3    Status: Recruiting
Date: 2024-10-22
Inotuzumab Ozogamicin and Post-Induction Chemotherapy in Treating Patients With High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and B-LLy
CTID: NCT03959085
Phase: Phase 3    Status: Recruiting
Date: 2024-10-22
Inotuzumab Ozogamicin in Treating Younger Patients With B-Lymphoblastic Lymphoma or Relapsed or Refractory CD22 Positive B Acute Lymphoblastic Leukemia
CTID: NCT02981628
Phase: Phase 2    Status: Recruiting
Date: 2024-10-22
Bortezomib and Sorafenib Tosylate in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia
CTID: NCT01371981
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-22
A Study to Compare Standard Chemotherapy to Therapy With CPX-351 and/or Gilteritinib for Patients With Newly Diagnosed AML With or Without FLT3 Mutations
CTID: NCT04293562
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-22
A Study of Revumenib in Combination With Chemotherapy for Patients Diagnosed With Relapsed or Refractory Leukemia
CTID: NCT05761171
Phase: Phase 2    Status: Recruiting
Date: 2024-10-22
Tagraxofusp and Low-Intensity Chemotherapy for the Treatment of CD123 Positive Relapsed or Refractory Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma
CTID: NCT05032183
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-10-22
Antiangiogenic Therapy for Children with Recurrent Medulloblastoma, Ependymoma and ATRT
CTID: NCT01356290
Phase: Phase 2    Status: Recruiting
Date: 2024-10-21
A Study to Investigate Blinatumomab in Combination With Chemotherapy in Patients With Newly Diagnosed B-Lymphoblastic Leukemia
CTID: NCT03914625
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-21
Combination Chemotherapy in Treating Young Patients With Newly Diagnosed T-Cell Acute Lymphoblastic Leukemia or T-cell Lymphoblastic Lymphoma
CTID: NCT00408005
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-21
Imatinib Mesylate and Combination Chemotherapy in Treating Patients With Newly Diagnosed Philadelphia Chromosome Positive Acute Lymphoblastic Leukemia
CTID: NCT03007147
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-18
Quizartinib With Azacitidine or Cytarabine in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome
CTID: NCT01892371
Phase: Phase 1/Phase 2    Status: Completed
Date: 2024-10-18
FLT PET/CT in Measuring Response in Patients With Previously Untreated Acute Myeloid Leukemia
CTID: NCT02392429
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-10-17
Testing the Addition of the Anti-cancer Drug Venetoclax and/or the Anti-cancer Immunotherapy Blinatumomab to the Usual Chemotherapy Treatment for Infants With Newly Diagnosed KMT2A-rearranged or KMT2A-non-rearranged Leukemia
CTID: NCT06317662
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-10-15
A Phase Ib Study of APG-115 Single Agent or in Combination With Azacitidine or Cytarabine in Patients With AML and MDS.
CTID: NCT04275518
Phase: Phase 1    Status: Recruiting
Date: 2024-10-15
A Study to Find the Highest Dose of Imetelstat in Combination With Fludarabine and Cytarabine for Patients With AML, MDS or JMML That Has Come Back or Does Not Respond to Therapy
CTID: NCT06247787
Phase: Phase 1    Status: Recruiting
Date: 2024-10-15
A Study Comparing the Combination of Dasatinib and Chemotherapy Treatment With or Without Blinatumomab for Children, Adolescents, and Young Adults With Philadelphia Chromosome Positive (Ph+) or Philadelphia Chromosome-Like (Ph-Like) ABL-Class B-Cell Acute Lymphoblastic Leukemia (B-ALL)
CTID: NCT06124157
Phase: Phase 3    Status: Not yet recruiting
Date: 2024-10-10
Optimization of Therapy in Adult Patients with Newly Diagnosed Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma by Individualised, Targeted and Intensified Treatment
CTID: NCT02881086
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-10
Testing the Addition of an Anti-cancer Drug, M3814, to the Usual Treatment (Mitoxantrone, Etoposide, and Cytarabine) for Relapsed or Refractory Acute Myeloid Leukemia
CTID: NCT03983824
Phase: Phase 1    Status: Recruiting
Date: 2024-10-09
Trial of Cladribine and Low-Dose Cytarabine (LoDAC) Alternating With Decitabine vs. Hypomethylating Agents (HMA) Plus Venetoclax as Frontline Therapy for AML or High-Grade MDS in Patients Unfit for Intensive Induction
CTID: NCT05766514
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-10-08
Study of Magrolimab Combinations in Participants With Myeloid Malignancies
CTID: NCT04778410
Phase: Phase 2    Status: Completed
Date: 2024-10-08
Accelerated Dose Schedule of Cytarabine Consolidation Therapy for Older Patients With Acute Myeloid Leukemia (AML) in Complete Remission
CTID: NCT04914676
Phase: Phase 2    Status: Terminated
Date: 2024-10-08
Lintuzumab-Ac225 in Combination with Cladribine + Cytarabine + Filgastrim + Mitoxantrone (CLAG-M) for Relapsed/Refractory Acute Myeloid Leukemia
CTID: NCT03441048
Phase: Phase 1    Status: Completed
Date: 2024-10-08
Venetoclax + Decitabine vs. '7+3' Induction Chemotherapy in Young AML
CTID: NCT05177731
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-10-03
A Study of Venetoclax in Combination With Conventional Chemotherapy in Pediatric Patients With Acute Myeloid Leukemia
CTID: NCT05955261
Phase: Phase 2    Status: Recruiting
Date: 2024-10-02
Mitoxantrone Hydrochloride Liposome, Standard-dose of Cytarabine and Venetoclax in the Treatment of R/R AML
CTID: NCT06621212
Phase: N/A    Status: Recruiting
Date: 2024-10-01
Highest Dose of Uproleselan in Combination With Fludarabine and Cytarabine for Patients With Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Mixed Phenotype Acute Leukemia Relapsed or Refractory and That Expresses E-selectin Ligand on the Cell Membrane
CTID: NCT05146739
Phase: Phase 1    Status: Active, not recruiting
Date: 2024-10-01
Mitoxantrone Hydrochloride Liposome in Combination With Cytarabine and Venetoclax Regimen in Newly Diagnosed Elderly AML
CTID: NCT06621199
Phase: Phase 2    Status: Recruiting
Date: 2024-10-01
Fludarabine and Cytarabine Versus High-dose Cytarabine for CBF-AML
CTID: NCT02926586
Phase: Phase 4    Status: Completed
Date: 2024-10-01
A Phase II Study of Cladribine and Low Dose Cytarabine in Combination With Venetoclax, Alternating With Azacitidine and Venetoclax, in Patients With Higher-risk Myeloproliferative Chronic Myelomonocytic Leukemia or Higher-risk Myelodysplastic Syndromes With Excess Blasts
CTID: NCT05365035
Phase: Phase 2    Status: Recruiting
Date: 2024-09-27
Combination Chemotherapy With or Without Blinatumomab in Treating Patients With Newly Diagnosed BCR-ABL-Negative B Lineage Acute Lymphoblastic Leukemia
CTID: NCT02003222
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-09-24
Low-Intensity Chemotherapy, Ponatinib and Blinatumomab in Treating Patients with Philadelphia Chromosome-Positive And/or BCR-ABL Positive Acute Lymphoblastic Leukemia
CTID: NCT03147612
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-09-23
The Efficacy of Triple Regimen in Newly Diagnosed AML Patients With FLT3 Mutation
CTID: NCT06561880
Phase: Phase 1/Phase 2    Status: Not yet recruiting
Date: 2024-09-20
Fludarabine Phosphate, Cytarabine, Filgrastim-sndz, Gemtuzumab Ozogamicin, and Idarubicin Hydrochloride in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia or High-Risk Myelodysplastic Syndrome
CTID: NCT00801489
Phase: Phase 2    Status: Recruiting
Date: 2024-09-20
MT2022-60: Ph 2 Study of Pembro+ BEAM With ASCT for Relapsed Hodgkin Lymphoma
CTID: NCT06377540
Phase: Phase 2    Status: Not yet recruiting
Date: 2024-09-19
CPI-613, Cytarabine, and Mitoxantrone Hydrochloride in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia or Granulocytic Sarcoma
CTID: NCT02484391
Phase: Phase 1    Status: Completed
Date: 2024-09-19
Venetoclax, SL-401, and Chemotherapy for the Treatment of Blastic Plasmacytoid Dendritic Cell Neoplasm
CTID: NCT04216524
Phase: Phase 2    Status: Recruiting
Date: 2024-09-19
Ruxolitinib Phosphate or Dasatinib With Chemotherapy in Treating Patients With Relapsed or Refractory Philadelphia Chromosome-Like Acute Lymphoblastic Leukemia
CTID: NCT02420717
Phase: Phase 2    Status: Terminated
Date: 2024-09-19
Study of Pedi-cRIB: Mini-Hyper-CVD With Condensed Rituximab, Inotuzumab Ozogamicin and Blinatumomab (cRIB) for Relapsed Therapy for Pediatric With B-Cell Lineage Acute Lymphocytic Leukemia
CTID: NCT05645718
Phase: Phase 2    Status: Recruiting
Date: 2024-09-19
CPX-351 or CLAG-M Regimen for the Treatment of Acute Myeloid Leukemia or Other High-Grade Myeloid Neoplasms in Medically Less-Fit Patients
CTID: NCT04195945
Phase: Phase 2    Status: Recruiting
Date: 2024-09-19
Venetoclax Basket Trial for High Risk Hematologic Malignancies
CTID: NCT05292664
Phase: Phase 1    Status: Recruiting
Date: 2024-09-19
Phase IIa Study Evaluating Safety and Efficacy of BL-8040 in Relapsed/Refractory AML Patients
CTID: NCT01838395
Phase: Phase 2    Status: Completed
Date: 2024-09-19
Combination Chemotherapy and Nelarabine in Treating Patients with T-cell Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma
CTID: NCT00501826
Phase: Phase 2    Status: Recruiting
Date: 2024-09-19
Study of Biomarker-Based Treatment of Acute Myeloid Leukemia
CTID: NCT03013998
Phase: Phase 1/Phase 2    Status: Recruiting
Date: 2024-09-19
Study of Revumenib, Azacitidine, and Venetoclax in Pediatric and Young Adult Patients With Refractory or Relapsed Acute Myeloid Leukemia
CTID: NCT06177067
Phase: Phase 1    Status: Recruiting
Date: 2024-09-05
Study of Selinexor and Venetoclax in Combination With Chemotherapy in Pediatric and Young Adult Patients With Refractory or Relapsed Acute Myeloid Leukemia
CTID: NCT04898894
Phase: Phase 1    Status: Recruiting
Date: 2024-09-05
A Novel 'Pediatric-Inspired' Regimen With Reduced Myelosuppressive Drugs for Adults (Aged 18-60) With Newly Diagnosed Ph Negative Acute Lymphoblastic Leukemia
CTID: NCT01920737
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-09-04
Sequential Chemotherapy and Lenalidomide Followed by Rituximab and Lenalidomide Maintenance for Untreated Mantle Cell Lymphoma
CTID: NCT02633137
Phase: Phase 2    Status: Completed
Date: 2024-08-30
Safety and Tolerability of Ziftomenib Combinations in Patients With Relapsed/Refractory Acute Myeloid Leukemia
CTID: NCT06001788
Phase: Phase 1    Status: Recruiting
Date: 2024-08-29
Tagraxofusp and Low-Intensity Chemotherapy for CD123-Positive Relapsed or Refractory AML
CTID: NCT06561152
Phase: Phase 1/Phase 2    Status: Not yet recruiting
Date: 2024-08-28
Low-Intensity Chemotherapy and Venetoclax in Treating Patients With Relapsed or Refractory B- or T-Cell Acute Lymphoblastic Leukemia
CTID: NCT03808610
Phase: Phase 1/Phase 2    Status: Active, not recruiting
Date: 2024-08-26
Intermediate-dose HAD Regimen for CEBPA Double-mutated AML
CTID: NCT06529250
Phase: N/A    Status: Recruiting
Date: 2024-08-23
Safety and Efficacy of Avapritinib in Relapsed or Refractory Pediatric CBF-AML With KIT Mutation
CTID: NCT06316960
Phase: Phase 2    Status: Recruiting
Date: 2024-08-22
Clinical Study of Induction Therapy Options Based on Molecular Subtyping and MRD in Children and Adolescents With AML
CTID: NCT06221683
Phase: Phase 2    Status: Recruiting
Date: 2024-08-22
A Study of JNJ-75276617 in Combination With Conventional Chemotherapy for Pediatric and Young Adult Participants With Relapsed/Refractory Acute Leukemias
CTID: NCT05521087
Phase: Phase 1    Status: Withdrawn
Date: 2024-08-22
Inotuzumab Ozogamicin for Children With MRD Positive CD22+ Lymphoblastic Leukemia
CTID: NCT03913559
Phase: Phase 2    Status: Recruiting
Date: 2024-08-19
Palbociclib in Combination With Chemotherapy in Treating Children With Relapsed Acute Lymphoblastic Leukemia (ALL) or Lymphoblastic Lymphoma (LL)
CTID: NCT03792256
Phase: Phase 1    Status: Active, not recruiting
Date: 2024-08-16
Blinatumomab Plus Venetoclax Sequenced With Inotuzumab Ozogamicin in Treating B-ALL
CTID: NCT06554626
Phase: Phase 2    Status: Recruiting
Date: 2024-08-15
Treatment of Newly Diagnosed Acute Lymphoblastic Leukemia in Children and Adolescents
CTID: NCT03020030
Phase: Phase 3    Status: Active, not recruiting
Date: 2024-08-15
Venetoclax in Combination With Intensive Induction and Consolidation Chemotherapy in Treatment Naïve AML
CTID: NCT03709758
Phase: Phase 1    Status: Recruiting
Date: 2024-08-15
Pemigatinib After Chemotherapy for the Treatment of Newly Diagnosed Acute Myeloid Leukemia
CTID: NCT04659616
Phase: Phase 1    Status: Recruiting
Date: 2024-08-15
Venetoclax-Navitoclax With Cladribine-based Salvage Therapy in Patients With Relapsed/Refractory Acute Myeloid Leukemia
CTID: NCT06007911
Phase: Phase 1    Status: Withdrawn
Date: 2024-08-13
Azacitidine and Combination Chemotherapy in Treating Infants With Acute Lymphoblastic Leukemia and KMT2A Gene Rearrangement
CTID: NCT02828358
Phase: Phase 2    Status: Active, not recruiting
Date: 2024-08-09
Obinutuzumab, Zanubrutinib, and Lenalidomide Followed Short-Cycle of Obinutuzumab and Cytarabine in Newly Diagnosed Mantle Cell Lymphoma
CTID: NCT06504199
Phase: Phase 2    Status: Recruiting
Date: 2024-08-09
Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Leukemia
CTID: NCT03418038
Phase: Phase 2    Status: Recruiting
Date: 2024-08-05
Vinblastine/Prednisone Versus Single Therapy With Cytarabine for Langerhans Cell Histiocytosis (LCH)
CTID: NCT02670707
Phase: Phase 3    Status: Recruiting
Date: 2024-08-05
Safety and Efficacy of Venetoclax, Cytarabine and Metformin (VenCM) for Relapsed-Refractory and Induction-Ineligible Acute Myeloid Leukemia
CTID: NCT06537843
Phase: Phase 2    Status: Recruiting
Date: 2024-08-05
Venetoclax Plus Intensive Chemotherapy in AML and Advanced MDS
CTID: NCT05342584
Phase: Phase 1    Status: Recruiting
Date: 2024-08-02
Testing the Combination of Inotuzumab Ozogamicin and Lower Dose Chemotherapy Compared to Usual Chemotherapy for Adults With B-Cell Acute Lymphoblastic Leukemia or B-Cell Lymphoblastic Lymphomlse if(down_display === 'none' || down_display === '') { icon_angle_up.style.display =

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