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bcl-2,wuyishidangxiazuirenaodebadianzhiyi。
xianshiyashengyiyao,qihexinpinzhonglishengkelapian(apg-2575pian)deshangshishenqingjinrizhengshihuodeshouli,youwangchengweiwoguoshougehuopishangshidebcl-2yizhiji。tongyangshihuopi,zhengdatianqingzuijinyeyoudadongzuo,qizizhuyanfadebcl-2yizhijitqb3909pianjielianhuopiliangxianglinchuang,bingqiezaigangjieshudeesmonianhuishang,shoucigongbuleiqilinchuangjieguo,qizaicll/sllhuanzhedehuanjielvda88.9%,qiezhengtianquanxingkekong。
lingwaihaiyoubaijishenzhou,jinnian4yue,qixinyidaibcl-2yizhijisonrotoclax(bgb-11417)xiangweinaikelazhengshifaqile“touduitou”tiaozhan,genjuqianqiyanjiujieguo,sonrotoclaxxianshichuxiangbiweinaikelagengqiangdexiaolihebadianxuanzexing,bingqiehaijuyoukefuchangjiandedaozhiweinaikelanaiyaoxingtubiandeqianli。ciwai,weinaikelamuqianzaiguoneijinhuopiamlyixiangshiyingzheng,ersonrotoclaxzhengzaikaizhansixiangzhucexingshiyan,qiedouyijinrulinchuangⅱqi,shangshizaiji。
buguo,congmuqianlaikan,laiziaiboweideweinaikelarengranshiquanqiuweiyihuopishangshidebcl-2yizhiji,qizai2016nianfdashangshihou,xiaoshoueyiyu2023nianlaidao23yimeiyuan,bingqieweilaihaiyoushangzhangkongjian。juxi,weinaikeladangxiarengchuyukuaisupaomaquandiqi,quanqiuzaiyanlinchuangchaoguo250xiang,yujifengzhixiaoshoujiangzai2026niandadao60yimeiyuan。
图1.国产主要Bcl-2抑制剂代表及进度
erzaijudadeshichangxiaoyingxia,guochanshilizaoyianchaoyongdong,bingqiezhengzaixiangweinaikelafaqimengliegongshi,dangqianchuyasheng、baiji、zhengdatianqingzhiwai,nuochengjianhua、fuxingyiyao、lupengzhiyaodengyejiaruleweilieweikenailadexinglie。
苦等20年,换来“一家独大”
“bcl-2yizhiji”zheizuodumuqiao,aiboweizoudebingburongyi。
juxi,bcl-2shiyizhongyizhixibaodiaowangdedanbai,yu1983nianbeishoucifaxian,zhengshiyouyutadegaobiaoda,caizaojiulezhongliuxibaowanqiangdeshengmingli。yinci,ruguonengyouxiaoyizhibcl-2danbaibiaoda,jiunengyinfazhongliuxibaodediaowang,congerfahuikangaizuoyong。
danzheibingburongyishixian,zheizhuyaoshiyinweibcl-2danbaijiehejiemianhejiehekoudaidoubijiaoda,yincihennantongguoshejixiaofenzilaidadaozuduanjiehedemude,zaijiashangbcl-2badianhaicunzaiyaowushusongdewenti,zheijinyibuzengjialechengyaodenandu。yushi,zaizaoqizhangdajin10niandeshijianli,duoxiangxiangguanyanjiuzuizhongdouyishibaigaozhong。
yizhidao1996nian,shirenyapeiyaowuyanfazongjianfesikcaizhongyuzhaodaolepojuzhidao,tatongguojiangjiehekoudaiqiegechenglianggepianduandefangshi,zhiyaonenggouzhaodaoyumeigepianduanxiangjiehedexiaofenzi,jiunengjiangqijieheqilai。anzhaozheiyisilu,aibowei(2013niancongyapeichaifenchengli)kaishiqianxinzhuanyan,danzhongjianrengranjinglileliangcishibai,zhidao2007nianjiyintaikedejiaru,shuangfanglianheyanfabinghelixuanchuabt-199zheigejiaoweiwanmeidehuahewu,caideyizuizhongchenggongshangshi。
图2.2016-2024H1维奈克拉营收情况(数据来源:艾伯维年报)
zuoweiquanqiushoukuanqieweiyiyikuanbcl-2yizhiji,weinaikelashangshihoubiankaishixunsufangliang,jiashangjinnianshangbannian12.51yimeiyuanshouru,weikenailadangqianzongyingshouyichaoguobaiyimeiyuan,chengweijixiumeile、yibutinizhihou,aiboweidedisandaquantouchanpin。buguo,yuxiumeile、yibutinidangqianxianruzengzhangpingjingbutong,weinaikelarengchuyukuaisushangshengqi。
zheiyifangmianshiyinweiqishiyingzhengguangfan,baokuocll/sll(manxinglinbaxibaobaixuebing)heaml(jixingsuixibaoxingbaixuebing)dengduogexueyeliujibing,zheixiejibinglinchuangxuqiupubianwangsheng,qiedanjiadoujiaogao,henrongyiqiliang;lingyifangmianzeshiyinweiqishoudaodeshichangchongjijiaoxiao,zuoweiquanqiuweiyiyikuanbcl-2yizhiji,weinaikelamuqianhaiyongyoujueduideshichangzhudaoquan。
danweinaikelabingfeiwanmei,dangqianrengrancunzainaiyaoxingheanquanxingwenti。
juxi,zaizhangqisheruweinaikelazhihou,xibaoneibcl-2danbaidebiaodashuipingkenengfashengbianhua,zheihuidaozhikangaixiaoguomingxianjiangdi。lingwai,tubiandebcl-2jiyinyekenengyingxiangweinaikelayubcl-2danbaizhijiandejiehe,congerjiangdiyaowudeyouxiaoxing,bingqiehaihuidailaiyixiliefuzuoyong,baokuoweichangdaofanying、pizhen、zhongxinglixibaojianshao、xuexiaobanjianshao、waizhouxuezhongdeng。
weici,muqianweinaikelazaijiyaoshishianzhaomeizhoujiliangzhubudizengdefangan,tuijianjiliangweidi1zhou20mg qd,di2zhou50mgqd,di 3zhou100mg qd,di4zhou200mg qd,zhidi5zhoujizhihou400mg qd,zhizhijibingjinzhanhuobukenaishou。jibianruci,yiranhuichuxianyanzhongdezhongliurongjiezonghezheng(tls),zi2016nian4yuehuopizhi2021nian10yue,yingguobuliangshijianbaogaoxitong(huangkaxitong)gongshoudao28fenyuweinaikelashiyongyouguandetlsyisiyaopinbuliangfanyingbaogao,qizhongyou7fenweisiwangbaogao。
zheiwuyijihoulaizheliuxialewandaochaochedejihui。
国产猛踩油门
dangqian,zaiyixieremenbadianshang,guoneiyuanbiguowaijiji,shuangkangadcshiruci,bcl-2yizhijiyeshiruci。juinsightshujukuxianshi,guoneimuqiangongyou16kuanzaiyanbcl-2yizhijiyihuopijinrulinchuang,zheiyishuliangyuanchaohaiwai。
erzhisuoyihuirucirezhong,chulexueyeliudangqianhaiweibeimanzudejudalinchuangxuqiuzhiwai,haiyouhenzhongyaodeyidianshiqishangyehuadeduixiannengli,zheizhuyaozhideshibeidayaoqibdhuozhebeishoubinggoudeqianli。
yiguoneimuqianzaibcl-2yizhijijinzhanzuikuaideapg-2575weili,qijiujuyoubeidaebddeqianzhi。zheiyifangmianshiyinweiqiliaoxiaoheanquanxing,juxi,zailianhebtkyizhijiakatinizhiliaocll/sllhuanzheshi,chuzhirenqunzhongdeorrda100%,fufa/nanzhirenqunzhongdeorrdadao97%;erzaianquanxingshang,apg-2575detlsfengxianhezhongxinglixibaojianshaozhengfashengbiliyedougengxiao。
图3.APG-2575适应症情况及临床进展(数据来源:海通国际研报)
lingyifangmianzetixianzaishiyingzhengshang,congmuqianlinchuangjinzhanlaikan,xueyeliusandashiyingzhengcll/sll、mmhemdsdouyouwangbeiapg-2575quanbunaxia,erweinaikelamuqianzaiguoneihuopidezhiyoucll/sllzheiyilingyu。ciwai,apg-2575de4xiangquanqiuzhuceⅲqilinchuangshiyanyezaikuaisutuijin,youwang2026nianzaimeiguodijiaoxinyaoshangshishenqing。
dangran,yongyoudaebddiqidebingbuzhiyouapg-2575,baijishenzhoudesonrotoclaxjinqiyezaifengkuangshangfen。zaigangjieshudeashnianhuishang,baijikoutoubaogaolesonrotoclaxlianhezebutiniyixianzhiliaocllde1/1bqiyanjiushuju:gongyou56lihuanzhejinxinglefanyingpinggu,orrwei100%,erzaisuoyoujiliangzhong,crlvsuizheshijiandetuiyierzengjia,zongticrzhongweishijianwei10.1geyue。shishishang,sonrotoclaxdexianyoushujuzhengzhujianyanzheng,qizaicll、aml、mm、wmhemcldengchangjianshiyingzhengzhongchengweitongleizuijiabcl-2yizhijidekenengxing。
zhideyitideshi,chulesonrotoclax,baijizaibcl-2yizhijilingyuhaiyoubgb-21447,suiranqimuqianzhishizaiⅰqilinchuang,danzailinchuangqianyanjiuzhong,bgb-21447xianshichuxiangjiaosonrotoclaxewaidexiaolihexuanzexing,bingqiehaiyougengzhangdebanshuaiqi。youcikejian,baijishenzhouyijingxingcheng“shuangbaoxian”,zhengjilihandongzheweinaikeladebazhudiwei。
erchuleyashenghebaiji,qitaguochanbcl-2yizhijiyezaimengzhuijindu,muqianjibendoulaidaolelinchuangⅱqi,bingqiedoujubeichengweibest-in-classdeqianli。
birunuochengjianhuadeicp-248,qinenggouyoudaogengzhangdehuanjiechixushijian,bingyouwangkefuxianyoubcl-2yizhijidenaiyaoxingwenti;youbirulupengzhiyaodelp-108,qiduijiwangjingbtkyizhijizhiliaoshibaider/rcll/sllhuanzhedeorrdadaole70%,erqiezaimeiriyicikuaisudejiliangdaorumoshixia,weiguanchadaotls;lingwaihaiyouzhengdatianqingdetqb3909,qizaicll/sllhuanzhedehuanjielvda88.9%,37.5%deb-nhlhuanzhehuodehuanjie,qiezhengtianquanxingkekong;zuihoushifuxingyiyaodefcn-338,qilianheazhabaoganhuohualiaozhiliaosuixiexingxueyejibingdeyanjiuyichuyuiiqilinchuang,bingqiehaiyouduoxianglinchuangyeyijinruguanjianjieduan。
bunankanchu,guochanbcl-2yizhijidangqiandouzaijiasuzhuangxian,weilieweinaikeladetaishiyijingyufaxiongmeng。erzheiyeyiweizheyichangdazhanyijingzaisuonanmian,wulunshiduiyuweinaikeladezhijiechongji,haishiguochanbcl-2yizhijizhijiandeanzijiaojing,doujianghenkuaishangyan。
野心不止于此
congshiyingzhenglaikan,bcl-2yizhijizhuyaoyingyongyuxueyeliu,eryouyuqigaofaxingyugaoexingtedian,xiangguanyaowushichangguimojiweipangda。genjubeizhesizixunshuju,2024nianquanqiuxueyeexingzhongliuzhiliaoyaowushichangguimoda400yimeiyuan,yujizai2024-2029nianyuceqineicagrzengzhangda6%。
图4.目前全球已获批上市的6款BTK抑制剂情况
juxi,zaibaxiangyaochuxianzhiqian,hualiaoshizhiliaoxueyeliudebiaozhunliaofa,zhidao2013niandiyikuanbtkyizhijiyibutinidedansheng,xueyeliudezhiliaogejucaifashenggenbenxinggaibian。erzaizheizhihou,asilikangdeaketinihebaijishenzhoudezebutinidengduokuanbtkyizhijixiangjihuopishangshi,bingyigenghaodeliaoxiaohegengwendingdeanquanxing,zhubutidaihualiaozuoweixueyeliuhuanzhedezuiyouxuanze。
buguo,btkyizhijirengranyoujuxianxing。juyeneirenshitoulu,wulunnazhongbtkyizhiji,suizhechixuzhiliaodeyakelongdejinhuahexuanze,qidouyouhendakenenghuidaozhijibingfufaheduizheixieyaowudenaiyaoxing。yinci,jixuzhaodaoyizhongkeyidulihuolianhejiejuebtkyizhiji“zhiliaosijiao“dexinxingyaowu。ganghao,bcl-2yizhijijiukeyizuodaozheiyidian。
图5.BTK信号传导通路(图源:制药在线)
jutieryan,xiangbiyudanyao,bcl-2yubtklianheyongyaozaitigaoliaoxiaohejianshaonaiyaodengfangmiandougengyouyoushi:btkikeyishicllxibaoconglinbajietuoluo,ranhouyoubcl-2yizhijiyoudaoxunhuanxitongzhongdezhongliuxibaodiaowang,zheijiuxiangdangyuyibianzaijizhongliuxibaozengzhi“caichache”,yibianyouzaiweiqidiaowang“hongyoumen”。
zhengshijiyuci,zheizhonglianheliaofazhengzaichengweixueyeliuzhangqizhiliaodeyixianbiaozhun。juxi,muqiannenggoutongguoqixiayaowuduliwanchenglianheliaofadeqiyezhiyousanjia,fenbieshiaibowei、baijishenzhouhenuochengjianhua,zheisanjiadouyongyoushuyuzijidebtkyizhijiyubcl-2yizhiji。yiaiboweiweili,qimuqianjinzhanzuikuai,yinweiyongyouweiyiyikuanhuopishangshidebcl-2yizhiji,qiyilvxianzhichengyibutiniwanchenglediyixianglianyongshangshi:2022nian8yue,oumengweiyuanhuipizhunkuodayibutiniyuweinaikelalianheyixianzhiliaocllchengrenhuanzhe。
jinsuiqihoudeshibaijishenzhou,deyiyuzebutinizai2022nian“touduitou”jibaiyibutini,zaijiashangsonrotoclaxjiaoweinaikelayouyouyaoxiaoshangdeyoushi,yincibeikanzuoshiaiboweidezuiyoulijingzhengzhe。zuihoushinuochengjianhua,qigangganggongbulebtkyizhijiaobutinizaizhiliaomzldelinchuangshuju,12liruzuhuanzhezhongyou6liwanchenglezhongqiliaoxiaopinggu,orrwei100%,3lihuanzhewanchenglelianhezhiliaobingjinruweichijieduan,orrtongyangbaochi100%。
erconggexiangshujulaikan,aibowei、baijihenuochengdangqianyijingxingchenglesanzudinglizhishi。neime,duiyuzishenhaimeiyoubtkyizhijideyaoqilaishuo,yougairuhepojuni?daanshiyaozhaodaoshiheyuzishendeqiangliduiyou。
yiyashengweili,suiranapg-2575shiguoneijinzhanzuikuaidebcl-2yizhiji,dankuyuzishenmeiyoubtkyizhiji,yashengzaixueyeliudejingzhengzhongrengranchuyulieshi,zheishiyinweiapg-2575deduishoubingfeibcl-2yizhijidanyao,ershibtkyizhiji+bcl-2yizhijidelianheyongyao。weici,zaozai2020nian6yue,yashengjiuyuasilikangjianlilehezuoguanxi,shuangfangjianggongtongtansuoapg-2575lianheakatinidelinchuangshiyan。muqian,gaishiyanyiyujinnian4yuekaiqilesuijiⅲqiyanzhengxingyanjiu。
buguo,zaizhongduoyeneirenshikanlai,zheibingbushiyashengdezuiyouxuanze,zheishiyinweililaiqixiadedisandaibtkyizhijibituobulutiniyongyougenghaodeliaoxiao,zuoweifdapizhundeshougeqieweiyiyikuanfeigongjia(keni)btkyizhiji,qibanshuaiqiyushengwuliyongdudouxianzhutigao,erzheidoukeyirangyashengapg-2575genghaojieli。zaijiashanglilaiqixiamuqianhaimeiyoujiaoweichengshudebcl-2yaowu,shuangfanghezuodekenengxingdazeng。
dangran,zheidouxuyaoshijianlaiyanzheng。danwulunzenyang,btkyizhiji+bcl-2yizhijilianheyongyaodefangshiyidingshiweilaixueyeliuzhiliaodeshouxuan,jiliejingzhengyejiangyoucilakai。erbcl-2yizhijizuoweizuiqiangfuzhu,tadezhanlveyiyiyebujinjinshigongxianyingshou,tongshihaikeyiwenguqiyezishenzaibtkyaowushichangdediwei。jiubiruaibowei,suiranyibutinishoudaoleshichangchongji,danyuweinaikeladejiehe,youshiqihuanfaxianji,zhongxinzhanzailejingzhengmiandeyouliweizhi。
zheiwuyishiyigedaqushi,erweilaisheinengshengchu,yidingshizaidadaogenggaoliaoxiaodetongshi,younengbaochiwendingdeanquanxing。zheichang“dazhan”jijiangdaxiang,aiboweimuqianyouyidingdexianfayoushi,danyiyashenghebaijiweidaibiaodeguochanyezaifengkuangzhuiji。
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