Cemiplimab-rwlc waxaa ansixisay FDA iyadoo lagu daray kiimoterabiga platinum-ku-saleysan ee kansarka sambabada unugyada aan yareyn

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Nofeembar 2022: Isku darka cemiplimab-rwlc (Libtayo, Regeneron Pharmaceuticals, Inc.) iyo kiimiko ku salaysan platinum oo loogu talagalay bukaanada qaangaarka ah ee qaba kansarka sambabada unugyada yaryar ee horumarsan (NSCLC) oo aan lahayn EGFR, ALK, ama ROS1 aan caadi ahayn ayaa waxaa ansixiyay Cunnada iyo Dawooyinka Maamulka.

Daraasada 16113 (NCT03409614), mid aan kala sooc lahayn, xarun badan, caalami ah, laba-indho la'aan, tijaabo firfircoon oo la xakameynayo ee bukaanada 466 ee leh NSCLC horumarsan oo aan horay loo marin daweyn nidaamsan, ayaa qiimeeyay waxtarka arrintan. Cemiplimab-rwlc oo lagu daray kiimoterabiga platinum-ku-salaysan 3dii toddobaadba mar 4 wareeg, oo ay ku xigto cemiplimab-rwlc iyo chemotherapy dayactirka, ama placebo oo lagu daray kiimiko-ku-salaysan platinum 3dii toddobaadba mar 4 wareeg, oo ay ku xigto placebo iyo daaweynta kiimoterabiga, ayaa ahaa labada ikhtiyaar ee daawaynta. la siiyay bukaanada si aan kala sooc lahayn loo qoondeeyay (2:1).

Guud ahaan badbaadada waxay ahayd cabirka natiijada waxtarka aasaasiga ah (OS). Badbaadada-horumar la'aanta (PFS) iyo heerka jawaabta guud (ORR), sida lagu go'aamiyay dib-u-eegis dhexe oo madax-bannaan oo indho la'aan ah, waxay ahaayeen cabbirro natiijo waxtar oo dheeri ah (BICR).

Marka la barbardhigo placebo oo lagu daray kiimoterabiga, cemiplimab-rwlc iyo kiimiko-ku-salaysan platinum-ku-salaysan ayaa muujiyay horumar la taaban karo iyo horumar caafimaad ahaan guud ahaan badbaadada (OS) (saamiga khatarta [HR] ee 0.71 [95% CI: 0.53, 0.93], laba dhinac ah p-qiimaha = 0.0140). Cemiplimab-rwlc iyo cududda kiimoterabiga, dhexdhexaadiyaha OS wuxuu ahaa 21.9 bilood (95% CI: 15.5, aan la qiimeyn karin), marka la barbar dhigo bilaha 13.0 (95% CI: 11.9, 16.1) ee placebo iyo kooxda daaweynta kemotherabi. Cemiplimab-rwlc iyo cududda kiimoterabiga, dhexdhexaadiyaha PFS ee BICR wuxuu ahaa 8.2 bilood (95% CI: 6.4, 9.3), halka ay ahayd 5.0 bilood (95% CI: 4.3, 6.2) ee placebo iyo cududda kiimoterabiga (HR 0.56) ; 95% CI: 0.44, 0.70, p0.0001). La xaqiijiyay ORR halkii BICR ee labada daawaynta waxay ahayd 43% (95% CI: 38, 49) iyo 23% (95% CI: 16, 30).

Alopecia, xanuunka murqaha, lallabbo, daal, neuropathy peripheral, iyo rabitaanka cuntada oo yaraada ayaa ah waxyeellooyinka soo noqnoqda (15%).

350 mg IV saddexdii toddobaadba mar waa qiyaasta la soo jeediyay ee cemiplimab-rwlc. Macluumaadka qiyaasta lagu taliyey, sida loo baahdo, eeg macluumaadka qorista ee daawooyinka loo isticmaalo iyada oo lala kaashanayo cemiplimab-rwlc.

 

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Daaweynta T-Cell-ka Baabuurka

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Dhakhaatiirta caafimaadka ayaa door muhiim ah ka ciyaara guusha daaweynta CAR T-cell iyaga oo hubinaya daryeelka bukaanka ee aan joogtada ahayn inta lagu jiro habka daaweynta. Waxay bixiyaan taageero muhiim ah inta lagu jiro gaadiidka, la socodka calaamadaha muhiimka ah ee bukaanka, iyo maamulida waxqabadyada caafimaadka degdega ah haddii ay dhibaatooyin soo baxaan. Jawaabtooda degdega ah iyo daryeelka khabiirku waxay gacan ka geystaan ​​​​badbaadada guud iyo waxtarka daaweynta, fududeynta kala-guurka fudud ee u dhexeeya goobaha daryeelka caafimaadka iyo hagaajinta natiijooyinka bukaanka ee muuqaalka adag ee daaweynta gacanta ee sare.

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