TW202327597A - 一種ezh2抑制劑用於製備治療t細胞淋巴瘤的藥物的用途 - Google Patents
一種ezh2抑制劑用於製備治療t細胞淋巴瘤的藥物的用途 Download PDFInfo
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Abstract
本公開涉及一種EZH2抑制劑用於製備治療T細胞淋巴瘤的藥物的用途。具體而言,本公開涉及一種式(I)所示化合物或其藥學上可接受的鹽在製備治療T細胞淋巴瘤的藥物中的用途。
Description
本公開涉及一種EZH2抑制劑用於製備治療T細胞淋巴瘤的藥物的用途,屬於醫藥領域。
本申請要求申請日為2021年8月30日的中國專利申請2021110016631的優先權。本申請引用上述中國專利申請的全文。
EZH2(enhancer of zeste homolog 2)是組蛋白甲基化轉移酶 PRC2(polycombrepressive complex 2)的核心成分,其通過催化組蛋白 H3 氨基末端第 27 位離胺酸發生三甲基化(H3K27Me3)而觸發和維持染色體的轉錄抑制狀態,抑制靶基因表達。這些靶基因大部分具有抑制細胞增殖和促進細胞分化的作用,從而在維持胚胎發育、抗細胞衰老的過程中發揮重要作用。
外周T細胞性淋巴瘤(PTCL)又稱成熟T細胞淋巴瘤,是一組起源於成熟T淋巴細胞的具有明顯異質性的惡性增殖性疾病,由於NK細胞的免疫表現及功能與T細胞相似,因此常將NK細胞淋巴瘤和成熟T細胞淋巴瘤歸為一類。
目前PTCL尚無標準治療方案,常用一線治療為CHOP或CHOP樣方案、5年生存率僅約30%。對於復發或難治性PTCL(rrPTCL),國內外推薦首先臨床試驗,其他I級專家推薦治療包括新藥單藥及聯合化療,但傳統化療療效不理想。中國國內現有西達本胺、普拉曲沙獲批用於rrPTCL的治療,ORR 27-52%、PFS 2.1-4.8個月。經新藥治療後復發或難治的患者、無可用治療。總之,傳統化療在復發難治PTCL的療效不理想,組蛋白去乙醯化酶(HDAC)抑制劑及葉酸抑制劑獲批用於此類患者,但療效提高有限。目前仍需要研發更多新型、有效的藥物上市,以改善復發難治PTCL患者的預後。
本公開提供一種式(I)所示化合物或其藥學上可接受的鹽在製備治療T細胞淋巴瘤的藥物中的用途,
。
一些實施方案中,本公開所述的T細胞淋巴瘤為外周T細胞淋巴瘤(成熟T和NK細胞淋巴瘤)。
一些實施方案中,本公開所述的T細胞淋巴瘤為血管免疫母細胞性T細胞淋巴瘤(AITL)、間變性大細胞淋巴瘤(ALCL)、外周T淋巴細胞瘤-非特指型(PTCL-NOS)或NK/T細胞淋巴瘤(NKTCL)。
一些實施方案中,本公開所述的T細胞淋巴瘤為血管免疫母細胞性T細胞淋巴瘤或外周T淋巴細胞瘤-非特指型。
一些實施方案中,本公開所述的T細胞淋巴瘤為血管免疫母細胞性T細胞淋巴瘤。
一些實施方案中,本公開所述的T細胞淋巴瘤為外周T淋巴細胞瘤-非特指型。
一些實施方案中,本公開所述的T細胞淋巴瘤為復發/難治外周T細胞淋巴瘤。
一些實施方案中,本公開所述的T細胞淋巴瘤為接受過一線化療的外周T細胞淋巴瘤。
一些實施方案中,本公開所述的T細胞淋巴瘤為接受過至少一種選自組蛋白去乙醯化酶抑制劑、葉酸代謝抑制劑、或抗CD30單抗治療的外周T細胞淋巴瘤。
一些實施方案中,本公開所述的T細胞淋巴瘤為接受過一線化療和至少一種選自組蛋白去乙醯化酶抑制劑、葉酸代謝抑制劑、或抗CD30單抗治療的外周T細胞淋巴瘤。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自1mg-800mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自2.5mg、5.0mg、7.5mg、10.0mg、12.5mg、15.0mg、17.5mg、20.0mg、22.5mg、25.0mg、27.5mg、30.0mg、32.5mg、35.0mg、37.5mg、40.0mg、42.5mg、45.0mg、47.5mg、50.0mg、52.5mg、55.0mg、57.5mg、60.0mg、62.5mg、65.0mg、67.5mg、70.0mg、72.5mg、75.0mg、77.5mg、80.0mg、82.5mg、85.0mg、87.5mg、90.0mg、92.5mg、95.0mg、97.5mg、100.0mg、102.5mg、105.0mg、107.5mg、110.0mg、112.5mg、115.0mg、117.5mg、120.0mg、122.5mg、125.0mg、127.5mg、130.0mg、132.5mg、135.0mg、137.5mg、140.0mg、142.5mg、145.0mg、147.5mg、150.0mg、152.5mg、155.0mg、157.5mg、160.0mg、162.5mg、165.0mg、167.5mg、170.0mg、172.5mg、175.0mg、177.5mg、180.0mg、182.5mg、185.0mg、187.5mg、190.0mg、192.5mg、195.0mg、197.5mg、200.0mg、202.5mg、205.0mg、207.5mg、210.0mg、212.5mg、215.0mg、217.5mg、220.0mg、222.5mg、225.0mg、227.5mg、230.0mg、232.5mg、235.0mg、237.5mg、240.0mg、242.5mg、245.0mg、247.5mg、250.0mg、252.5mg、255.0mg、257.5mg、260.0mg、262.5mg、265.0mg、267.5mg、270.0mg、272.5mg、275.0mg、277.5mg、280.0mg、282.5mg、285.0mg、287.5mg、290.0mg、292.5mg、295.0mg、297.5mg、300.0mg、302.5mg、305.0mg、307.5mg、310.0mg、312.5mg、315.0mg、317.5mg、320.0mg、322.5mg、325.0mg、327.5mg、330.0mg、332.5mg、335.0mg、337.5mg、340.0mg、342.5mg、345.0mg、347.5mg、350.0mg、352.5mg、355.0mg、357.5mg、360.0mg、362.5mg、365.0mg、367.5mg、370.0mg、372.5mg、375.0mg、377.5mg、380.0mg、382.5mg、385.0mg、387.5mg、390.0mg、392.5mg、395.0mg、397.5mg、400.0mg、402.5mg、405.0mg、407.5mg、410.0mg、412.5mg、415.0mg、417.5mg、420.0mg、422.5mg、425.0mg、427.5mg、430.0mg、432.5mg、435.0mg、437.5mg、440.0mg、442.5mg、445.0mg、447.5mg、450.0mg、452.5mg、455.0mg、457.5mg、460.0mg、462.5mg、465.0mg、467.5mg、470.0mg、472.5mg、475.0mg、477.5mg、480.0mg、482.5mg、485.0mg、487.5mg、490.0mg、492.5mg、495.0mg、497.5mg、500.0mg、502.5mg、505.0mg、507.5mg、510.0mg、512.5mg、515.0mg、517.5mg、520.0mg、522.5mg、525.0mg、527.5mg、530.0mg、532.5mg、535.0mg、537.5mg、540.0mg、542.5mg、545.0mg、547.5mg、550.0mg、552.5mg、555.0mg、557.5mg、560.0mg、562.5mg、565.0mg、567.5mg、570.0mg、572.5mg、575.0mg、577.5mg、580.0mg、582.5mg、585.0mg、587.5mg、590.0mg、592.5mg、595.0mg、597.5mg、600.0mg、602.5mg、605.0mg、607.5mg、610.0mg、612.5mg、615.0mg、617.5mg、620.0mg、622.5mg、625.0mg、627.5mg、630.0mg、632.5mg、635.0mg、637.5mg、640.0mg、642.5mg、645.0mg、647.5mg、650.0mg、652.5mg、655.0mg、657.5mg、660.0mg、662.5mg、665.0mg、667.5mg、670.0mg、672.5mg、675.0mg、677.5mg、680.0mg、682.5mg、685.0mg、687.5mg、690.0mg、692.5mg、695.0mg、697.5mg、700.0mg、702.5mg、705.0mg、707.5mg、710.0mg、712.5mg、715.0mg、717.5mg、720.0mg、722.5mg、725.0mg、727.5mg、730.0mg、732.5mg、735.0mg、737.5mg、740.0mg、742.5mg、745.0mg、747.5mg、750.0mg、752.5mg、755.0mg、757.5mg、760.0mg、762.5mg、765.0mg、767.5mg、770.0mg、772.5mg、775.0mg、777.5mg、780.0mg、782.5mg、785.0mg、787.5mg、790.0mg、792.5mg、795.0mg、797.5mg或800.0mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自50mg、75mg、100mg、125mg、150mg、175mg、200mg、225mg、250mg、275mg、300mg、350mg、375mg、400mg、425mg、450mg、475mg、500mg、525mg、550mg、575mg或600mg,給藥頻次一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自50mg、100mg、200mg、300mg、350mg或400mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自200mg、300mg或350mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為200mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為300mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為350mg,給藥頻次為一日一次或一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自200mg、300mg或350mg,給藥頻次為一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為200mg,給藥頻次為一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為300mg,給藥頻次為一日兩次。
一些實施方案中,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量為350mg,給藥頻次為一日兩次。
本公開另一方面提供一種治療T細胞淋巴瘤的方法,給與患者治療有效量的式(I)所示化合物或其藥學上可接受的鹽。
本公開另一方面提供一種治療T細胞淋巴瘤的方法,給與患者1mg-800mg的式(I)所示化合物或其藥學上可接受的鹽,給藥頻次為一日一次或一日兩次。
一些實施方案中,本公開提供的治療T細胞淋巴瘤的方法,28天為一個給藥週期。
本公開另一方面提供一種用於治療的T細胞淋巴瘤的式(I)所示化合物或其藥學上可接受的鹽。
本公開中所使用的術語「患者」意指人類。
本公開中所述的乙醯化酶抑制劑包括但不限於西達本胺、貝利司他或羅米地辛;所述的葉酸代謝抑制劑包括但不限於普拉曲沙;所述的抗CD30抗體,包括但不限於維布妥昔單抗。
本公開另一方面提供一種藥物組合物,其含有式(I)所示化合物或其藥學上可接受的鹽與一或多種藥學上可接受的載體。該藥物組合物可特別被配製成用於口服施用的固體或液體形式,或用於局部施用。
本公開進一步提供一種含有式(I)所示化合物或其藥學上可接受的鹽與一或多種藥學上可接受的載體的組合物在製備治療T細胞淋巴瘤的藥物中的用途。
本公開中所述的「藥學上可接受的載體」意指任何類型的無毒的惰性固體、半固體或液體填充劑、稀釋劑、包封材料或配製輔料。一些可作為藥學上可接受的載體的物質的實例為糖類,例如:乳糖或纖維素及其衍生物,諸如羧甲基纖維素鈉、乙基纖維素及醋酸纖維素。
可選的實施方案中,本公開中的患者接受過一線化療和至少一種新藥(西達本胺、普拉曲沙、維布妥昔單抗)治療,其中:
-CD30系統型 ALCL,接受過維布妥昔單抗治療;
-NKTCL:接受過門冬醯胺酶/培門冬酶方案的治療;
-其他亞型:接受過CHOP或CHOP樣方案(包括但不限於CHOEP、BV+CHP)治療。
本公開中所述復發難治,復發為末線治療緩解後出現疾病進展,難治為末次治療未達到緩解。
ORR:定義自首次給藥開始到發生 PD 或開始後續新的抗腫瘤治療,以先出現者為準,最佳療效達到 CR 或 PR 的受試者比例。
PFS:定義為從首次給藥開始到首次記錄 PD 或任何原因導致死亡的日期,以先出現者為準。如果在數據截止日期受試者仍沒有發生 PD 或死亡,截止日期為受試者最後一次療效評估的日期。如果受試者未接受腫瘤評估,截止日期為首次服藥日期,PFS 持續 1 天。
DoR:定義為從第一次評估為 CR 或 PR開始到第一次評估為 PD 或任何原因導致死亡的時間,以先出現者為準。如果在數據截止日期受試者仍沒有發生 PD 或死亡,截尾日期為受試者最後一次療效評估的日期。只適用於取得 CR 或 PR的受試者。
疾病進展定義為研究的適應症引起的受試者情況惡化。包括影像學進展、檢驗結果進展和臨床症狀、體徵的進展。出現新病灶,或原有病灶的進展均認為是疾病進展。因疾病進展的症狀和體徵而引起的危及生命,需要住院治療或延長住院時間,或導致永久性或嚴重殘疾/功能不全/影響工作能力,先天異常或出生缺陷的事件不作為SAE 進行報告。因疾病進展的症狀和體徵而引起的死亡作為 SAE 進行報告。
本公開中所述「有效量」或「有效治療量」包含足以改善或預防醫學病症的症狀或病症的量。有效量還意指足以允許或促進診斷的量。用於特定患者或獸醫學受試者的有效量可依據以下因素而變化:如待治療的病症、患者的總體健康情況、給藥的方法途徑和劑量以及副作用嚴重性。有效量可以是避免顯著副作用或毒性作用的最大劑量或給藥方案。
以下結合實施例用於進一步描述本公開,但這些實施例並非限制本公開的範圍。
實施例1、式(I)所示化合物對外周T細胞淋巴瘤的有效性研究
1.1 藥物:式(I)所示化合物(WO2017084494A),規格:50 mg/片、 200 mg/片;
1.2 給藥方式:350mg,一日兩次,28 天為一個週期。
1.3 入組標準,復發或難治的T淋巴細胞淋巴瘤。
350mg組共入組24例復發難治的PTCL患者,其中16例接受過西達本胺,將所有患者按照不區分既往治療及既往接受過西達本胺治療進行效果數據分析,具體見表1。
表 1.不同組的客觀緩解率
| 劑量組/既往治療 | FAS | ES | |||||
| 350mg組 | 病理亞型 | ALL | PTCL- NOS | AITL | ALL | PTCL- NOS | AITL |
| (n=24) | (n=9) | (n=15) | (n=18) | (n=7) | (n=11) | ||
| CR(n) | 2 | 0 | 2 | 2 | 0 | 2 | |
| PR(n) | 10 | 4 | 6 | 10 | 4 | 6 | |
| ORR | 50% | 44.4% | 53.3% | 66.7% | 57.1% | 72.7% | |
| 350mg組用過西達本胺 | 病理亞型 | ALL | PTCL - NOS | AITL | ALL | PTCL - NOS | AITL |
| (n=16) | (n=6) | (n=10) | (n=14) | (n=6) | (n=8) | ||
| CR(n) | 1 | 0 | 1 | 1 | 0 | 1 | |
| PR(n) | 8 | 4 | 4 | 8 | 4 | 4 | |
| ORR | 56.3% | 66.7% | 50.0% | 64.3% | 66.7% | 62.5% |
24例入組的PTCL,總體ORR為50%;其中PTCL-NOS 9例,AITL15例,兩組ORR分別為44.4%與53.3%。ES集18例,ORR為66.7%;其中PTCL-NOS 7例,AITL11例,兩組的ORR分別為57.1%與72.7%。
24例入組的PTCL中16例接受過西達苯胺,總體ORR為56.3%;其中PTCL-NOS 6例,AITL10例,兩組的ORR分別為66.7%與50.0%。ES集14例,ORR為64.3%;其中PTCL-NOS 6例,AITL8例,兩組的ORR分別為66.7%與62.5%。
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Claims (6)
- 一種式(I)所示化合物或其藥學上可接受的鹽在製備治療T細胞淋巴瘤的藥物中的用途, 。
- 如請求項1所述的用途,所述的T細胞淋巴瘤為外周T細胞淋巴瘤(成熟T和NK細胞淋巴瘤),優選血管免疫母細胞性T細胞淋巴瘤、間變性大細胞淋巴瘤、外周T淋巴細胞瘤-非特指型或NK/T細胞淋巴瘤,最優選血管免疫母細胞性T細胞淋巴瘤或外周T淋巴細胞瘤-非特指型。
- 如請求項2所述的用途,所述外周T細胞淋巴瘤為復發/難治外周T細胞淋巴瘤。
- 如請求項2所述的用途,所述的外周T細胞淋巴瘤為接受過一線化療和/或至少一種選自組蛋白去乙醯化酶抑制劑、葉酸代謝抑制劑、或抗CD30單抗治療的外周T細胞淋巴瘤治療,優選地,所述的外周T細胞淋巴瘤為接受過一線化療,或接受過一線化療和至少一種選自組蛋白去乙醯化酶抑制劑、葉酸代謝抑制劑、或抗CD30單抗治療的外周T細胞淋巴瘤。
- 如請求項1-4任一項所述的用途,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自1mg-800mg,給藥頻次為一日一次或一日兩次。
- 如請求項5所述的用途,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自50mg、75mg、100mg、125mg、150mg、175mg、200mg、225mg、250mg、275mg、300mg、350mg、375mg、400mg、425mg、450mg、475mg、500mg、525mg、550mg、575mg或600mg,給藥頻次一日一次或一日兩次;優選地,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自50mg、100mg、200mg、300mg、350mg或400mg,給藥頻次為一日一次或一日兩次;最優選地,式(I)所示化合物或其藥學上可接受的鹽的給藥劑量選自200mg、300mg或350mg,給藥頻次為一日一次或一日兩次。
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| MX386586B (es) * | 2017-05-18 | 2025-03-19 | Jiangsu Hengrui Medicine Co | Cristal de base libre de derivados benzofurano y método de preparación. |
| CN110179796B (zh) * | 2018-02-23 | 2023-01-24 | 江苏恒瑞医药股份有限公司 | 一种苯并呋喃类衍生物的组合物及制备方法 |
| JP7396369B2 (ja) * | 2019-03-25 | 2023-12-12 | 上海華匯拓医薬科技有限公司 | アミド系化合物の調製方法及びその医学分野での使用 |
| WO2020228591A1 (zh) * | 2019-05-10 | 2020-11-19 | 江苏恒瑞医药股份有限公司 | 一种6-取代氨基苯并呋喃化合物的制备方法 |
| TW202126302A (zh) * | 2019-09-30 | 2021-07-16 | 大陸商江蘇恆瑞醫藥股份有限公司 | Ezh2抑制劑與免疫檢查點抑制劑、酪胺酸激酶抑制劑聯合在製備治療腫瘤藥物中的用途 |
| TW202114663A (zh) * | 2019-09-30 | 2021-04-16 | 大陸商江蘇恒瑞醫藥股份有限公司 | EZH2抑制劑與含有TGF-β受體的融合蛋白聯合在製備治療腫瘤的藥物中的用途 |
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2022
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- 2022-08-30 JP JP2024513260A patent/JP2024530310A/ja active Pending
- 2022-08-30 KR KR1020247010785A patent/KR20240056564A/ko active Pending
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| EP4393490A4 (en) | 2025-08-27 |
| MA65131A1 (fr) | 2024-11-29 |
| US20240325371A1 (en) | 2024-10-03 |
| IL311097A (en) | 2024-04-01 |
| CR20240147A (es) | 2024-09-20 |
| CA3230149A1 (en) | 2023-03-09 |
| PE20240881A1 (es) | 2024-04-24 |
| MX2024002538A (es) | 2024-03-19 |
| KR20240056564A (ko) | 2024-04-30 |
| WO2023030299A1 (zh) | 2023-03-09 |
| MA65131B1 (fr) | 2025-05-30 |
| JP2024530310A (ja) | 2024-08-16 |
| AU2022340500A1 (en) | 2024-04-11 |
| CN117956995A (zh) | 2024-04-30 |
| CL2024000593A1 (es) | 2024-07-05 |
| EP4393490A1 (en) | 2024-07-03 |
| CO2024003923A2 (es) | 2024-06-27 |
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