Atopic dermatitis maqaarka nadiifinta oo leh daaweyn cusub

Siideynta Xorta ah ee HAYS 7 | eTurboNews | eTN
Written by Linda Hohnholz

In ka badan 50 boqolkiiba bukaanada qaba dermatitis dhexdhexaad-ilaa-daran (AD) waxay la kulmeen ugu yaraan 75 boqolkiiba hoos u dhac ku yimid darnaanta cudurka (EASI-75*) toddobaadyada 16 markii ay heleen lebrikizumab monotherapy ee barnaamijka ADvocate, Almirall SA (BME: ALM) ) ayaa maanta lagaga dhawaaqay shirka sanadlaha ah ee Akademiyada Maqaarka Maraykanka (AAD). Lebrikizumab, IL-13 inhibitor ah oo baadhis ah, ayaa sidoo kale horseeday horumarin macne leh oo bukaan-socod ah oo ku saabsan cuncunka iyo natiijooyinka kale ee bukaan-socodka ee muhiimka ah marka la barbardhigo placebo.              

"Calaamadaha maqaarka maqaarka ee atopic sida cuncun, maqaarka engegan, xanuunka daran iyo bararka ayaa culeys weyn ku haya nolosha bukaanka iyo sidoo kale fayoobidooda. Bukaan-socodka waxay raadiyaan daawooyin bixiya daweyn waxtar leh oo si wanaagsan loo dulqaadan karo oo wax ka qaban kara calaamadahaas korna u qaadi kara tayada noloshooda. Lebrikizumab waa daaweyn cusub oo leh xannibaad gaar ah oo IL-13, dhexdhexaadiyaha dhexe ee cudur-sidaha ee AD. Waxtarka la arkay ee lebrikizumab ee daraasaddan ayaa xaqiijinaysa suurtagalnimada daawayntan cusub, taas oo noqon doonta mid si fiican loo soo dhaweeyay oo lagu daro maqaarka maqaarka ee atopic armamentarium, ”ayuu yidhi Prof. Dr. med. Diamant Thaçi, oo ah Agaasimaha Xarunta Guud ee Daawada Caabuqa ee Jaamacadda Lübeck ee Jarmalka, iyo baaraha maamulaha ee tijaabada ADvocate 2.

Lebrikizumab waa antibody monoclonal (mAb) kaas oo ku xidhan borotiinka interleukin 13 (IL-13) oo leh xidhiidh sare si gaar ah looga hortago samaynta IL-13Rα1/IL-4Rα (Nooca 2 receptor) kaas oo xannibaya calaamadaynta hoose ee IL-13 waddo. 1-5 IL-13 waxa ay ka ciyaartaa doorka dhexe ee caabuqa Nooca 2 AD, IL-6 waxa ay hoosta ka xariiqdaa calamadaha iyo calamadaha ay ka mid yihiin cillad maqaarka maqaarka, cuncun, caabuqa iyo meelaha maqaarka oo adag.

ADvocate 1, 43 boqolkiiba bukaanada qaata lebrikizumab waxay heleen maqaar cad ama ku dhawaad ​​cad (IGA) usbuuca 16 marka la barbar dhigo 13 boqolkiiba bukaanada qaadanaya placebo. Kuwa helay lebrikizumab, 59 boqolkiiba waxay heleen jawaab EASI-75, marka la barbar dhigo 16 boqolkiiba placebo.

ADvocate 2, 33 boqolkiiba bukaanada qaadanaya lebrikizumab waxay heleen maqaar cad ama ku dhawaad ​​cad (IGA) usbuuca 16, marka la barbar dhigo 11 boqolkiiba bukaanada placebo. Kuwa helay lebrikizumab, 51 boqolkiiba waxay heleen jawaab EASI-75, marka la barbar dhigo 18 boqolkiiba qaadashada placebo.

Afar toddobaad gudahood, bukaannada qaata lebrikizumab waxay la kulmeen horumarro la taaban karo oo tirakoobka ah oo ku saabsan nadiifinta maqaarka iyo cuncunka, iyo sidoo kale hagaajinta faragelinta cuncunka hurdada, iyo tayada nolosha, sida lagu cabbiray qodobbada ugu dambeeya ee muhiimka ah.

Astaanta badbaadada ee muddada 16-usbuuc waxay la socotaa daraasadihii hore ee lebrikizumab ee AD. Bukaannada qaadanaya lebrikizumab, marka la barbar dhigo placebo, waxay soo sheegeen dhacdooyinka xun xun ADvocate 1 (lebrikizumab: 45%, placebo: 52%) iyo ADvocate 2 (lebrikizumab: 53%, placebo: 66%). Inta badan dhacdooyinka xunxun ee labada daraasadood waxay ahaayeen kuwo khafiif ah ama dhexdhexaad ah xagga darnaanta iyo kuwa aan khatarta ahayn oo aan u horseedin joojinta daaweynta. Dhacdooyinka xun xun ee caadiga ah ee ADvocate 1 iyo 2 ee kuwa lebrikizumab waxay ahaayeen conjunctivitis (7% iyo 8, siday u kala horreeyaan), hargabka (nasopharyngitis) (4% iyo 5%, siday u kala horreeyaan) iyo madax xanuun (3% iyo 5%, siday u kala horreeyaan). ).

"Xog cusub oo togan oo laga helay daraasaadka monotherapy-ga Wajiga 3 ADvocate 1 iyo ADvocate 2 ee lagu soo bandhigay Kulanka Sannadlaha ah ee Akademiyada Maqaarka Maraykanka ayaa muujinaya in lebrikizumab uu awood u leeyahay inuu noqdo daaweyn hormuud u ah jiilka cusub ee bayoolajiga. Bukaan-socodka waxay u baahan yihiin daweyn cusub oo bixiya waxtar sare iyo dulqaad wanaagsan. Marxaladdan muhiimka ah waxay nagu sii kaxaysaa inaan sii wadno inaan diiradda saarno dadaalladayada mid ka mid ah alaabooyinka muhiimka ah ee dhuumahayaga dambe iyo inaan horumarinno ballan-qaadkeenna ah inaan hagaajinno tayada nolosha bukaannada iyada oo loo marayo daweyn cusub," ayuu yiri Karl Ziegelbauer, Ph.D., Madaxa Sayniska ee Almirall SA.

Natiijooyinka 52-usbuuc ee faahfaahsan ee ADvocate 1 iyo 2, iyo sidoo kale xogta 16-usbuuc ee ADhere, daraasadda Wajiga 3 AD ee lebrikizumab ee leh steroids jirka la mariyo, ayaa la shaacin doonaa bilaha soo socda. Almirall iyo Eli Lilly iyo Shirkadda waxay qorsheynayaan inay u gudbiyaan faylalka maamulka sharciyeynta adduunka oo dhan dhamaadka 2022 ka dib marka la dhammeeyo daraasadaha ADvocate.

"Waxaan rajeyneynaa inaan wadaagno natiijooyinka muddada dheer ee ADvocate 1 iyo 2 ee sanadkan, taas oo aan aaminsanahay inay sii muujin doonto in lebrikizumab ay siin karto gargaar aad loogu baahan yahay dadka la halgamaya xanuunkan daba-dheeraaday, iyo marar badan, cudur nolosha dheer," ayuu yiri Lotus. Mallbris, MD, Ph.D., madaxweyne ku xigeenka horumarinta immunology caalamiga ah iyo arrimaha caafimaadka ee Lilly.

Almirall waxay shati u siisay xuquuqda horumarinta iyo ganacsiyaynta lebrikizumab ee daaweynta calaamadaha maqaarka, oo ay ku jiraan AD, gudaha Yurub. Lilly waxay leedahay xuquuq gaar ah oo loogu talagalay horumarinta iyo ka ganacsiga lebrikizumab gudaha Maraykanka iyo aduunka intiisa kale ee ka baxsan Yurub.

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Linda Hohnholz

Tafatiraha guud ee eTurboNews ku salaysan eTN HQ.

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