Hu rau:Errol Zhou (Mr.)
Tel: ntxiv 86-551-65523315
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Email:sales@homesunshinepharma.com
Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj
Ua pov thawj yog lub tuam txhab kev lag luam biopharmaceutical thoob ntiaj teb nplooj siab hloov pauv lub neej ntawm cov neeg mob uas muaj mob hnyav tsawg. Tsis ntev los no, lub tuam txhab tau tshaj tawm tias cov txiaj ntsig kawg ntawm Phase II WILLOW kawm ntsuas cov kab mob brensocatib (yav tas los hu ua INS1007) hauv kev kho mob tsis-cystic fibrosis bronchiectasis (NCFBE) tau tshaj tawm hauv New England Journal of Medicine (NEJM) [saib :Theem 2 Kev sim ntawm DPP-1 Tus Neeg Tuav Pov Hwm Brensocatib hauv Bronchiectasis]. Cov ntaub ntawv tshiab los ntawm kev ntsuam xyuas ntawm pawg neeg tshawb fawb tau kuj tau tshaj tawm hauv kev sib tham online ntawm 2020 European Respiratory Society (ERS) Lub Rooj Sib Tham Txhua Xyoo nyob rau tib hnub.
brensocatib yog qhov tshiab, thawj-hauv chav kawm, qhov ncauj, thim rov qab, dipeptidyl peptidase 1 (DPP1) inhibitor, tam sim no nyob hauv kev txhim kho rau kev kho mob ntawm bronchiectasis thiab lwm yam kab mob. Hauv Tebchaws Meskas, brensocatib tau txais Kev Tshawb Fawb Kev Tsim Kho Yeeb Tshuaj (BTD) rau kev kho mob rau cov neeg laus NCFBE thiab txo qhov ua kom tsis muaj kabmob. Tam sim no, tsis muaj qee yam tshwj xeeb los kho rau NCFBE.
Cov txiaj ntsig ntawm txoj kev tshawb pom ntawm WILLOW tau qhia tias piv nrog cov placebo, brensocatib txo qis kev pheej hmoo ntawm lub ntsws ntawm cov neeg mob NCFBE. Tshaj tawm ntawm lub voj voos ntawm kev mob tshwm sim, mob ntsws thiab kev kis tus kab mob, thiab tsis muaj kev pom zoo tam sim no kev siv tshuaj, cov kev tshawb pom no tseem ceeb heev.
WILLOW yog thoob ntiaj teb, xaiv, ob qhov muag tsis pom kev, tshuaj placebo tswj Phase II uas tau soj ntsuam qhov ua tau zoo thiab kev nyab xeeb ntawm brensocatib hauv kev kho mob ntawm cov neeg mob laus nrog NCFBE. Cov txiaj ntsig pom tau hais tias txoj kev tshawb no tau mus txog qhov chaw pib: thaum piv rau cov placebo, ob koob tshuaj tiv thaiv brensocatib (10mg thiab 25mg) ntev lub sijhawm mus rau thawj zaug kev ua pa hauv lub sijhawm 24 lub lis piam (6 hli) lub sijhawm kho (10mg pawg p=0.03; 25mg pawg p=0.04). Txhua lub sijhawm thaum sim, 10 mg pawg muaj 42% qis dua ntawm exacerbation piv nrog pawg placebo (HR=0.58, p=0.03), thiab 25 mg pawg muaj 38% qis dua ntawm exacerbation piv nrog pab pawg placebo (HR=0.62, p=0.046).
Ntxiv rau, brensocatib kuj tseem txo cov kev tshwm sim ntawm kev mob ntsws (pulmonary exacerbations) piv rau cov placebo (qhov tseem ceeb kawg qhov kawg ntawm txoj kev tshawb no). Cov ntaub ntawv tshwj xeeb yog: Piv nrog pab pawg placebo, qhov tshwm sim ntawm ntsws txhawm rau 10 pab pawg mg thiab pab pawg 25 mg raug txo 36% (p=0.04) thiab 25% (p=0.17), feem. Ib qho ntxiv, thaum lub sijhawm 24-lub lim tiam kev kho mob, qhov tseem ceeb ntawm neutrophil elastase (NE) hauv cov hnoos qeev yog koob tshuaj-tso siab tsawg dua piv nrog cov placebo.
Ib qho tseem ceeb, cov txiaj ntsig tau los ntawm kev tshawb fawb pawg raws qib hnub nyoog, lub hauv paus NE cov ntsiab lus, yav dhau los exacerbation keeb kwm, bronchiectasis qhov hnyav, thiab lub ntsws ua haujlwm zoo ib yam. Tus thawj coj ntawm NEJM tsab xov xwm, Dr. James Chalmers, tus xibfwb ntawm kev kho mob ua pa thiab tus kws pab tswv yim ntawm University of Dundee Lub Tsev Kawm Ntawv ntawm Cov Tshuaj hauv Tebchaws Askiv, tau hais tias:" Txoj kev tshawb fawb WILLOW tau qhia tias hauv cov neeg mob NCFBE uas muaj keeb kwm ntawm kev ntoj ncig heev, kev kho mob thim rov qab lub sijhawm ntev mus rau kev tshem tawm thawj zaug. Nws kuj tseem txo qhov txaus ntshai ntawm exacerbation nyob rau tag nrho lub sijhawm kho. Piv nrog cov placebo, qhov tso tawm txhua xyoo ntawm qhov tsis zoo tshaj plaws kuj tseem qis dua. Hauv kev pom ntawm qhov tsis muaj kev pom zoo rau kev siv tshuaj kho mob los txo tus neeg tsav tsheb tseem ceeb ntawm lub neej thiab cov neeg tuag nyob hauv cov neeg mob mob ntsws, cov txiaj ntsig no tseem ceeb heev. Cov txiaj ntsig kuj tseem siv tau cov txheej txheem tshiab ntawm kev ua haujlwm ntawm brensocatib thiab hais txog lub peev xwm muaj txiaj ntsig ntawm kev txo neutrophil serine protease kev ua si."
Ntxiv rau cov txiaj ntsig kev tshawb fawb tau tshaj tawm rau NEJM, cov ntaub ntawv tshiab los ntawm kev tshawb fawb WILLOW tau tshaj tawm ntawm ERS International Kev Sib Tham. Kev tsom xam pawg pom tias hauv pawg neeg sib cais ntawm cov neeg mob tau txheeb xyuas raws li cov kab mob yooj yim, Pseudomonas aeruginosa kev sib kis thiab hnoos qeev NE, brensocatib txuas ntxiv txuas ntxiv lub sijhawm kom thawj zaug exacerbation thiab txo tus exacerbation. Tsis tas li ntawd, brensocatib txo qhov kev xav ntawm tag nrho peb neutrophil serine proteases (NSPs) (NE, protease 3, thiab cathepsin G) hauv cov hnoos qeev.
Hauv txoj kev tshawb no YUAV, brensocatib feem ntau tau ua siab ntev zoo. Qhov tshwm sim ntawm qhov tshwm sim tsis zoo uas ua rau cuam tshuam ntawm cov neeg mob kho nrog placebo, brensocatib 10 mg, thiab 25 mg yog 11%, 7%, thiab 7%, feem. Feem ntau cov kev phiv tshuaj nyob rau hauv cov neeg mob kho nrog brensocatib yog hnoos, mob taub hau, hnoos qeev, ua paug, txhawm rau txhawm rau ua mob ntsws, thiab raws plab.
Cov kab mob ntsws uas tsis nyob hauv lub cev (NCFBE) yog ib hom mob ntsws uas ua rau mob ntsws ntau heev nyob rau hauv lub ntsws txhaws tas mus li vim cov ncig ua mob, kis mob thiab mob ntsws. Tus kab mob yog pom muaj los ntawm kev mob ntsws ntau zaus, xav tau kev kho mob thiab / lossis mus pw hauv tsev kho mob. Cov tsos mob ntawm tus kab mob suav nrog kev hnoos ntev, kev hnoos qeev ntau dhau, ua pa luv, thiab rov ua pa ntawm tus kab mob, uas tuaj yeem ua rau tus mob qis dua. NCFBE cuam tshuam kwv yees li 340,000 txog 520,000 tus neeg mob hauv Tebchaws Meskas. Tam sim no, tsis muaj txoj kev kho tshwj xeeb rau NCFBE hauv Asmeskas, Europe, thiab Nyij Pooj.
brensocatib yog ib qho me me molecule qhov ncauj kev thim rov qab dipeptidyl peptidase I (DPP1) inhibitor tsim los ntawm Insmed rau kev kho mob bronchiectasis. DPP1 yog ib qho enzyme. Thaum neutrophils tsim nyob rau hauv cov pob txha pob txha, nws yog lub luag haujlwm rau kev ua kom neutrophil serine proteases (NSP), xws li neutrophil elastase.
Neutrophils yog cov feem ntau ntawm cov qe ntshav dawb thiab ua lub luag haujlwm tseem ceeb hauv kev rhuav tshem cov kab mob thiab kev tswj tus mob. Hauv cov kab mob ntsws ntev ntev, neutrophils ntau zuj zus hauv lawv txoj hlab pa, ua rau NSP siv ntau dhau, ua rau lub ntsws ua kom puas tsuaj thiab o. brensocatib tuaj yeem txo qhov kev puas tsuaj ntawm cov kab mob xws li bronchiectasis los ntawm inhibiting DPP1 thiab nws ua haujlwm ntawm NSP.
Insmed xav kom pib ua Phase III project ntawm brensocatib hauv kev kho mob ntawm bronchiectasis hauv ib nrab xyoo 2020.