Qoritaanka tijaabada kiliinikada ee daaweynta BALL CAR T-Cell

Tijaabooyin caafimaad oo loogu talagalay daawaynta unugyada BALL CAR T
Tani waa wejiga I, sumad furan, daraasad hal gacan ah oo lagu sameeyay Shiinaha si loo qiimeeyo badbaadada, dulqaadka, PK, iyo go'aaminta qiyaasta lagu taliyey ee wajiga II (RP2D) iyo/ama qiyaasta ugu badan ee loo dulqaadan karo (MTD) (haddii ay khuseyso) JWCAR029 ee maaddooyinka carruurta iyo da'yarta ee leh R/r B-ALL.

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16-ka Maarso 2023: Daawaynta kansarka waxa isbedelaya dawooyin cusub oo difaaca jirka ah kuwaas oo bar-tilmaameedsada microenvironment-ka goobta burada. Unugyada T ee leh reseptors-ka antigen-ka ee chimeric (CAR) ayaa si weyn loogu baarayaa daaweynta kansarka. Tisagenlecleucel, nooc ka mid ah unugga CAR-T ee CD19-gaar ah, ayaa hadda helay oggolaansho caafimaad. Naqshadeynta CAR ee lagu beegsanayo bartilmaameedyada cusub ee ku lug leh dhiig-baxa iyo xumaanta adag ayaa lagu tijaabiyay si joogto ah tijaabada caafimaadka. Simultaneous and sequential CAR-T cells are also being investigated for potential clinical uses, in addition to single-target CAR-T cell experiments. Clinical trials for CAR-engineered T cells with several targets are also starting.

Horumarinta unugyada CAR-T waxay horay ugu socotaa isticmaalka unugyada caalamiga ah iyo kuwa T unugyada CAR-T. Daraasaddan, waxaan ka diiwaan gashannay tijaabooyinka bukaan-socodka ee unugyada CAR-T ee Shiinaha, waxaan qiimeynay sifooyinka dhismayaasha CAR, waxaanan bixinnay dulmar kooban oo ku saabsan jawiga daraasadda CAR-T ee Shiinaha.

Muuqaalka muuqaalka CAR T-Cell daaweynta Shiinaha wuxuu ku koray xawli aad u xowli badan dhowrkii sano ee la soo dhaafay. Qorista CAR T-Cell therapy Tijaabooyin caafimaad ayaa ka socda qaar ka mid ah xarumaha kansarka ee ugu horreeya Shiinaha. Waxaa lagu taxay qaar ka mid ah xarumaha Shiinaha ee fulinaya tijaabooyinkan caafimaad:

  1. Isbitaalka Tianjin Hematology (Legend Bio)
  2. Cusbitaalka Gobolka Anhui (Ugyada: Bioheng)
  3. Cusbitaalka Jaamacadda Peking, Shenzhen (Cell: Bioheng)
  4. Isbitaalka 1-aad ee xiriirka la leh Jaamacadda Soochow (Unicar-Therapy)
  5. Cisbitaalka 3aad ee Xiangya ee Jaamacadda Bartamaha Koonfurta (Unicar-Therapy)

Farogelinta / Daaweynta: CD19-ku wajahan yahay Qaboojiyaha Antigen-ka Chimeric (CAR) Unugyada T

Faahfaahin faahfaahsan:

Sahaminta qiyaasta daraasaddan waxay noqon doontaa naqshad 3+3 ah oo leh bartilmaameedka DLT ee <1/3. Sahaminta qiyaasta waa la joojin karaa mar hal ama in ka badan oo heerar qiyaas ah oo leh muuqaal badbaado oo la aqbali karo iyo waxqabadka antitumor ee lagu qanco ayaa loo doortay qiimeynta xigta. Qiyaasta ugu badan ee loo dulqaadan karo (MTD) lagama yaabo in lagu gaadho heerarkii hore ee daraasaddan, sida hoos lagu sharraxay.

Inta lagu jiro muddada daawaynta ee daraasadda, afar heerar qiyaasood oo JWCAR029 ah ayaa la qiimayn doonaa. diiwaangelintu waxay ka bilaabmi doontaa heerka qiyaasta 1, raac nidaamka naqshadaynta qiyaasta qiyaasta 3+3, oo ugu dambeyntii dooro hal ama in ka badan heerarka qiyaasta oo leh muuqaal badbaado oo la aqbali karo iyo waxqabadka antitumor wanaagsan sida qiyaasta lagu taliyey, ka dib sahaminta qiyaasta waa la joojin doonaa.

Qiyaasta xaddidaysa sunta (DLT) waxaa lagu qiimeyn doonaa 28 maalmood gudahood ka dib faleebo JWCAR029. Koox kasta oo qiyaas ah ayaa loo qorsheeyay inay isdiiwaangeliso saddex maaddo oo bilaw ah, iyo ugu yaraan hal maado carruurta ah oo ka yar da'da 10 sano oo lagu qiimeyn karo DLT ayaa la diiwaan gelin doonaa heer kasta. Kooxda qiyaasta koowaad, 3-da maado ee ugu horreeya waxa la dhex galin doonaa ugu yaraan 14 maalmood. Heer kasta oo ka sarreeya, 3da bukaan ee ugu horreeya ee ka tirsan kooxda qiyaasta ayaa lagu daweyn doonaa ugu yaraan 7 maalmood. Heerarka qiyaasta ee loo arko inay badbaado yihiin, ugu yaraan 3 maado oo leh DLT la qiimayn karo waa inay dhammaystiraan muddada qiimaynta DLT ee 28-maalmood ah.

Shuruudaha ka mid noqoshada:

  1. Da'da ≤ 30 sano iyo miisaan ≥10kg.
  2. Bukaanka qaba r/r B-ALL, oo ​​lagu qeexay sida cudur maskaxeed oo ku jira dhuuxa lafta (≥5% qaraxyada) iyo mid ka mid ah kuwan soo socda:
    • ≥2 BM dib u soo noqoshada;
    • Dib-u-celinta waxaa lagu qeexaa soo noqoshada haddii cafiska ugu horreysa <12 bilood ama aan la gaarin CR ka dib wareegga 1 ee habka daaweynta kiimiko ee caadiga ah ee soo noqoshada leukemia; kiimiko-celinta aasaasiga ah sida lagu qeexay iyada oo aan la gaarin CR ka dib wareegga 1 ee kiimiko caadiga ah ama 2 wareegyo habka kiimoterabiga induction ee caadiga ah ee leukemia-ga soo noqnoqday;
    • Dib u soo noqosho kasta oo BM ah kadib HSCT oo ay tahay in ay ahaato 90 maalmood laga bilaabo HSCT wakhtiga baadhista, lagana baahan yahay in laga xoroobo GVHD oo laga dhameeyo daawaynta difaaca jirka ≥1 bilood wakhtiga baadhista;
    • Bukaanka haysta Ph+ ALL way u qalmaan haddii aanay u dulqaadan karin ama ay ku guuldareysteen laba sadar oo daawaynta TKI ah, ama haddii daawaynta TKI la diiday.
    Fiiro gaar ah: Bukaanka qaba MRD+ ka dib daawaynta isku xidhka ayaa loo oggolaan doonaa daawaynta.
  3. Karnofsky (da'da ≥16 sano) ama Lansky (da'da <16 sano) heerka waxqabadka> 60.
  4. Shaqada xubnaha oo ku filan.
  5. Helitaanka xididdada dhiigga ayaa ku filan go'doominta leukocyte.
  6. Waqtiga badbaadada ee la filayo> 3 bilood.
  7. Wax kasta oo aan dhiig-dhiig lahayn suntan daawayntii hore awgeed, marka laga reebo alopecia iyo neuropathy peripheral, waa in lagu soo celiyaa ≤ fasalka 1.
  8. Dumarka awooda dhalmada (dhammaan maaddooyinka dheddigga ah ee awood jireed inay uuraystaan) waa inay ku heshiiyaan inay isticmaalaan hab wax ku ool ah oo ka-hortagga uur-qaadista muddo 1 sano ah ka dib faleebo JWCAR029; Mawduucyada ragga ah ee lammaanahoodu ay awood u leeyihiin dhalmada waa inay ku heshiiyaan inay isticmaalaan hab wax ku ool ah oo ka hortagga uurka 1 sano ka dib faleebo JWCAR029.

Shuruudaha Ka-saarista:

  1. Dadka qaba leukemia ee habka dhexe ee neerfayaasha (CNS) kuwaas oo leh nabarro firfircoon oo CNS ah iyo calaamado muhiim ah oo neurodegenerative ah, ama dadka darajo CNS u dhexeeya CNS-2 iyo CNS-3 sida waafaqsan tilmaamaha NCCN (dadka CNS ee darajada CNS waa CNS-2 sababtoo ah dhaawac dalool ayaa laga yaabaa in la qoro).
  2. Jiritaanka ama hore ee nabarrada CNS ee muhiimka ah sida qalalka, suuxdinta, curyaanka, aphasia, bararka maskaxda, istaroogga, dhaawaca maskaxda ee daran, waallida, cudurka Parkinson, cudurka cerebellar, cillad maskaxeed oo dabiici ah, nafsiyan, iwm.
  3. Bukaanka qaba cilladaha hidde-sideyaasha aan ahayn Down syndrome-ka.
  4. Bukaanka qaba Burkitt's lymphoma.
  5. Taariikhda xumaanta ee aan ahayn B-ALL ugu yaraan 2 sano kahor diiwaangelinta.
  6. Mawduuca ayaa lahaa HBV, HCV, HIV ama waraabowga wakhtiga baaritaanka.
  7. Mawdu waxay leedahay xinjir dhiig oo qoto dheer (DVT) (xinjirowga kansarka ama xinjirowga dhiigga) ama sambabada halbowlaha sambabada (PE) ama waxay ku jirtaa daawaynta xinjirowga lidka ku ah DVT ama PE 3 bilood gudahood ka hor inta aan la saxiixin foomka oggolaanshaha la wargeliyey
  8. fangas habaysan oo aan la xakameynin, bakteeriyada, fayraska ama caabuqyada kale.
  9. Isku darka cudurada iswada ee firfircoon ee u baahan daawaynta difaaca jirka.
  10. Cudur ba'an ama daba dheeraada
  11. Taariikhda mid kasta oo ka mid ah cudurada wadnaha ee soo socda 6dii bilood ee la soo dhaafay: Heerka III ama IV wadnaha oo shaqeyn waayey sida lagu qeexay Ururka Wadnaha ee New York (NYHA), angioplasty wadnaha ama stenting, wadnaxanuun myocardial, angina aan xasilloonayn, ama cudur kale oo caafimaad ahaan muhiim ah.
  12. Haweenka uurka leh ama nuujinaya. Dumarka awoodda dhalmada leh waa inay ku sameeyaan baaritaanka uurka ee serum taban 48 saacadood ka hor inta aan la bilaabin daaweynta kiimiko ee nadiifinta lymphocyte.
  13. Daawaynta hore ee unugyada CAR-T ama unugyada T ee hiddo-wadaha la beddelay.
  14. Daawaynta ka-hortagga CD19/ka-hortagga CD3, ama daawayn kasta oo kale oo ka-hortagga CD19.
  15. Daawooyinka ama daawaynta la xidhiidha waqti cayiman gudahooda.
  16. Jiritaanka arrimo kasta oo, ra'yiga baaraha, ka dhigi kara mid adag ama aan macquul ahayn mawduuca inuu raaco nidaamka, sida xaalad caafimaad, maskaxeed, qoys, bulsho, ama juqraafi ah oo aan la xakameyn karin, iyo sidoo kale rabitaan la'aan ama awood la'aan in la sameeyo. sidaas.
  17. Dareen-celinta xasaasiyadeed ee nolosha-haliska ah ee la yaqaan, dareen-celin xasaasiyadeed, ama dulqaad la'aanta habaynta unugyada JWCAR029 ama ka-faa'iidooyinkeeda.

 

Afeef

Liistada daraasadda ee ku jirta mareegahan ma tilmaamayso in masuuliyiintu ay dib u eegeen. Badbaadada iyo ansaxnimada sayniska ee daraasadda halkan ku taxan waa mas'uuliyadda kafaala-qaadayaasha daraasadda iyo baarayaasha. Ogow khataraha iyo faa'iidooyinka ka iman kara daraasadaha kiliinikada, oo la hadal bixiyaha xanaanada caafimaadkaaga ka hor intaadan ka qaybqaadan.

Kafiil-qaatayaasha waxbarashada iyo baarayaashu waxay mas'uul ka yihiin hubinta in daraasaduhu ay u hoggaansamaan dhammaan sharciyada iyo xeerarka khuseeya oo ay ku bixiyaan macluumaadka mareegaha. Shaqaalaha NLM ma xaqiijiyaan ansaxnimada sayniska ama ku haboonaanta macluumaadka la gudbiyay wixii ka baxsan dib u eegista xakamaynta tayada xaddidan ee khaladaadka muuqda, cilladaha, ama iswaafaqla'aanta.

Doorashada ka qaybqaadashada daraasadda waa go'aan shakhsi oo muhiim ah. Kahor intaadan ka qaybqaadan daraasad, kala hadal dhammaan xulashooyinka bixiyaha xanaanada caafimaadkaaga iyo la-taliyayaasha kale ee lagu kalsoon yahay. Macluumaad dheeraad ah oo ku saabsan ka-qaybgalka daraasadaha bukaan-socodka, eeg Baro Cilmi-baarista Caafimaadka, oo ay ku jiraan su'aalaha laga yaabo inaad rabto inaad weydiiso ka hor intaadan go'aansan inaad ka qaybqaadato daraasadda.

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