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ʻO ke komo mua ʻana me ka CAR-T Therapy no ka Lymphoma B-Cell Nui e hōʻike ana i nā hopena hoʻohiki

2025-02-14

Ua paʻi ʻia kahi noiʻi retrospective hou i kēia manawa ma Ka Hoʻoili ʻana o ka Iwi Moaua ʻimi i ka pono o ke komo mua ʻana a me ka hopena me ka lāʻau lapaʻau CAR-T cell i nā maʻi me ka nui Lymphoma Pūnaewele B (LBCL). Ma ke kikowaena ʻekolu ma ʻAmelika Hui Pū ʻIa a me ʻIseraʻela, ua pili ka noiʻi i 354 mau maʻi i mālama ʻia me ka lāʻau lapaʻau CAR-T i hoʻopaʻa ʻia me CD19 ma waena o ʻApelila 2016 a me Malaki 2024. ʻO ka pahuhopu o ka noiʻi e loiloi i ka hopena o ka lawelawe ʻana i ka lāʻau lapaʻau CAR-T ma ke ʻano he lāʻau lapaʻau laina ʻelua (lāʻau lapaʻau mua) e kūʻē i ka laina ʻekolu a ma hope paha (lāʻau lapaʻau hope) no ka LBCL relapsed a refractory paha.

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Ua hōʻike nā hopena i ka hoʻokele mua ʻana o ka lāʻau lapaʻau CAR-T, i hāʻawi ʻia ʻoiai ua haʻahaʻa ke kaumaha o ka puʻupuʻu o ka mea maʻi a ʻoi aku ka maikaʻi o ke kaiapuni pale, he mau hopena hoʻohiki. ʻO ka huina pane ma hope o hoʻokahi makahiki he 87% no ka mālama mua ʻana a me 82% no ka mālama hope, ʻoiai ʻaʻole koʻikoʻi ka ʻokoʻa (p = 0.3). Eia nō naʻe, ʻoi aku ke kiʻekiʻe o ka helu ola holoʻokoʻa (OS) no ka hui mālama mua, me 82% ola i hoʻokahi makahiki i hoʻohālikelike ʻia me 71% no ka hui mālama hope (p = 0.048).

ʻO ka mea hoihoi, ʻaʻole i loaʻa i ke aʻo ʻana nā ʻokoʻa koʻikoʻi ma waena o nā hui ʻelua i ke ola ʻole o ka holomua (PFS), nā helu relapse, a i ʻole ka make e pili ana i ka lāʻau lapaʻau. ʻO nā helu relapse cumulative 1 makahiki he 37% no ka hui mua a me 43% no ka hui hope, me ka ʻole o ka hopena koʻikoʻi mai ka manawa o ka hoʻokele CAR-T (p = 0.2). Ua ʻike pū ke aʻo ʻana ua haʻahaʻa loa ka nui o ka cytokine release syndrome (CRS) papa 2 a ʻoi aku paha i ka hui lapaʻau mua (26%) i hoʻohālikelike ʻia me ka hui lapaʻau hope (39%) (p = 0.031), e hōʻike ana e hiki i ke komo mua ʻana ke hōʻemi i kekahi mau mea ʻawaʻawa e pili ana i ka lāʻau lapaʻau.

Kākoʻo kēia mau ʻike i ka hoʻohana ʻana i ka lāʻau CAR-T ma ke ʻano he lāʻau lapaʻau lua no LBCL, no ka mea hiki iā ia ke pale aku i nā pilikia e pili ana i ka lāʻau lapaʻau ma hope, me ka hoʻemi ʻia ʻana o ka hoʻomanawanui ma muli o ke olakino holoʻokoʻa o ka mea maʻi a i ʻole ka luhi o nā cell T. Hoʻomaopopo pū ka haʻawina i ka pono no ka noiʻi hou aku e hoʻomaopopo i nā ʻano hana olaola o ke kūʻē ʻana o CAR-T a e ʻimi i nā lāʻau lapaʻau hui pū ʻia e hoʻomaikaʻi i nā hopena ma nā pae āpau o ka lāʻau lapaʻau.

ʻOiai he mea i hala i hope ke aʻo ʻana a hiki ke kau ʻia i nā manaʻo kūʻē a me ka hahai palena ʻia, hāʻawi nā hopena i nā ʻike waiwai nui i ka manawa kūpono no ka lāʻau CAR-T i nā poʻe maʻi LBCL. Hōʻike nā ʻike e hiki i ke komo mua ʻana me ka lāʻau CAR-T ke hoʻomaikaʻi i ke ola a hōʻemi i ka ʻawahia, e hāʻawi ana i kahi ʻanuʻu koʻikoʻi i mua i ka hoʻomaikaʻi ʻana i nā hoʻolālā lapaʻau no kēia maʻi kanesa paʻakikī.