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Andeksanet alfa angl Andexanet alfa rekombinantnij modifikovanij faktor zgortannya krovi Ha jogo neaktivna forma 1 Preparat prodayetsya u SShA pid torgovoyu nazvoyu Andeksa angl Andexxa ta u YeS pid nazvoyu Ondeksiya angl Ondexxya ye antidotom do rivaroksabanu ta apiksabanu spriyaye znizhennyu yihnoyi antikoagulyativnoyi diyi Andexxa Ondexxya Sistematichna nazva IUPAC IdentifikatoriNomer CAS 1262449 58 0Kod ATC V03AB38PubChem 223365912DrugBank DB14562Himichni daniFormula Mol masa Sinonimi Coagulation factor Xa recombinant inactivated zhzo PRT06445 r Antidote PRT4445Farmakokinetichni daniBiodostupnist Metabolizm Period napivrozpadu 5 7 godVidilennya Terapevtichni zasterezhennyaKat vagitnosti ne vivchenoLeg status only US Shlyahi vvedennya Vnutrishnovenna in yekciya infuzijna terapiyaRivaroksaban ta apiksaban ye ingibitorami faktoru Ha ta zastosovuyutsya u situaciyah koli zgortannya krovi ye nebazhanim Napriklad pri trombozi glibokih ven abo tromboemboliyi legenevoyi arteriyi Odnak vikoristannya cih agentiv pidvishuye rizik viniknennya nekontrolovanih krovotech dlya uniknennya yakih same i zastosovuyut andeksanet alfa Zmist 1 Mehanizm diyi 2 Medichne vikoristannya 2 1 Pobichni efekti 3 Istoriya 3 1 Klinichni viprobovuvannya 4 PrimitkiMehanizm diyi red Andeksanet alfa zberigaye strukturnu podibnist do lyudskogo endogennogo faktoru Ha prote isnuye u svoyij zrilij funkcionalnij formi i ne potrebuye aktivaciyi cherez zovnishni abo vnutrishni koagulyativni shlyahi Zavdyaki strukturnij modifikaciyi zamini aminokislotnogo zalishku serinu na alanin faktor ye katalitichno neaktivnim stosovno protrombinu i ne zdatnij peretvoryuvati jogo na trombin 2 Takozh andeksanet alfa ne mozhe vbudovuvatis u membrannij prostir ta zbiratis u protrombinaznij kompleks cherez genetichnu modifikaciyu shlyahom vidalennya gamma karboksiglutamatnogo zalishku Gla 2 Design of andexanet alfaAndeksanet alfa pracyuye yak pastkovij receptor en dlya rivaroksabanu ta apiksabanu izolyuyuchi yih ta ne dopuskayuchi yihnogo zv yazuvannya iz faktorom Ha Yak naslidok u plazmi krovi zbilshuyetsya kilkist vilnogo faktoru Ha ta znizhuyetsya antikoagulyativna diya agentiv dosyagayetsya shvidkij gemostatichnij efekt Pid chas klinichnih doslidzhen vstanovleno efektivnist diyi andeksanetu alfa stosovno rivaroksabanu ta apiksabanu sho stanovila 88 ta vishe 3 Paralelno bilok inaktivuye shlyah ingibitora tkaninnogo faktoru TPFI sho takozh ye ingibitorom faktoru Ha Zv yazuvannya TPFI znizhuye jogo aktivnist sho sprichinyaye pidvishennya rivnya sintezu trombinu 3 Efektivnist vplivu andeksanetu alfa mozhna pereviriti za zminoyu koncentraciyi ingibitoru faktoru Ha chi trombinu Andeksanet alfa proyavlyaye in vitro visoku sporidnenist 0 53 1 53 nmol l ne tilki do rivaroksabanu ta apiksabanu a takozh v zalezhnosti vid dozuvannya do betriksabanu 4 edoksabanu 5 geparinu 6 Prote efektivnist likuvannya krovotech viklikanih bud yakimi inshimi faktorami Ha krim pershih dvoh ne bulo doslidzheno Medichne vikoristannya red Preparat Andeksa naznachayetsya paciyentam yaki prohodyat likuvannya rivaroksabanom ta apiksabanom koli neobhidno skasuvati antikoagulyantnu terapiyu cherez viniknennya nepidkontrolnih krovotech sho zagrozhuyut zhittyu lyudini Andeksa ne prodemonstruvav svoyu efektivnist ta ne vikoristovuyetsya yaksho paciyent prijmaye bud yaki inshi ingibitori faktoru Ha Preparat vikoristovuyetsya u viglyadi vnutrishnovenih in yekcij abo infuzijnoyi terapiyi 7 Doza Andeksi rozrahovuyetsya zalezhno vid tipu dozi ta chasu ostannogo prijmannya antikoagulyanta 8 Pislya vikoristannya andksanetu alfa neobhidno obov yazkovo vidnoviti antikoagulyantnu terapiyu koli ce stane docilnim dlya znizhennya rizikiv viniknennya tromboziv 3 Period napivvivedennya skladaye 5 7 god 9 Pokaznik shvidkosti ochishennya biologichnih ridin ta tkanin stanovit 4 3 l god 9 Pobichni efekti red tromboz sudin tromboemboliya legen ishemichnij insult gostrij infarkt miokarda zagostrennya sercevoyi nedostatnosti pnevmoniya infekciyi sechovividnih shlyahiv gostra dihalna nedostatnist 3 Istoriya red Trivalij chas preparati rivaroksabanu ta apiksabanu ne mali specifichnih antidotiv cherez sho dlya profilaktiki viniknennya krovotech razom z nimi zastosovuvalis nespecifichni gemostatiki efektivnist yakih u danih situaciyah ye sumnivnoyu Preparat Andeksa buv rozroblenij farmkompaniyeyu Portola pharmaceuticals u SShA Vin shvalenij FDA dlya medichnogo vikoristannya u 2018 roci 10 na pidstavi rezultativ dvoh doslidzhen III fazi pro zminu antikoagulyativnoyi aktivnosti ingibitoriv faktoru Ha rivaroksabanu ta apiksabanu u zdorovih dobrovolciv 11 U 2019 roci andeksanet alfa projshov avtorizaciyu u Yevropejskomu Soyuzi Tam vin vipuskayetsya pid torgovoyu nazvoyu Ondexxya ta znahoditsya pid dodatkovim monitoringom z boku EMA Umovna avtorizaciya peredbachaye sho kompaniyi yaki prodayut preparat regulyarno nadavatimut dani doslidzhen u paciyentiv z gostrimi krovotechami shob z yasuvati rizik viniknennya tromboemboliyi ta pidtverditi rekomendaciyi shodo dozuvannya 12 Klinichni viprobovuvannya red U paciyentiv z ryasnimi vnutrishnocherepnimi ta shlunkovo kishkovimi krovotechami viklikanih ingibitorami faktoru Ha likuvannya andeksanetom alfa pomitno znizilo antifaktornu aktivnist Ha U 82 paciyentiv gemostatichnij efekt dosyag zadovilnogo rivnya vprodovzh 12 god 1 Doslidzhennya iz vikoristannyam placebo ta zaluchennyam zdorovih dobrovolciv pohilogo viku pokazalo taki rezultati spilne vvedennya bolyusu andeksanetu alfa ta 5 mg apiksabanu dvichi na den prizvelo do znizhennya aktivnosti antifaktoru Ha na 94 porivnyano z pokaznikom u 21 sered tih hto otrimuvav placebo Generaciya trombinu bula povnistyu vidnovlena u 100 dobrovolciv Aktivnist ingibitoriv faktoru Ha bula znizhena na 92 a riven trombinu povnistyu vidnovleno u 96 uchasnikiv viprobovuvan yaki otrimuvali po 20 mg rivaroksabanu na dobu 11 U paciyentiv pohilogo viku z gostrimi krovotechami sho vinikli protyagom 18 god pislya vvedennya ingibitoru faktoru Ha mediana aktivnosti ingibitora bula znizhena pislya vvedennya infuziyi andeksanetu na 93 pri vvedenni apiksabanu ta na 89 u tih hto otrimuvav rivaroksaban 13 Dani klinichnih viprobovuvan andeksanetu alfa pri likuvanni vagitnih u period grudnogo vigodovuvannya abo pid chas pologiv vidsutni 3 Primitki red a b Connolly Stuart J Crowther Mark Eikelboom John W Gibson C Michael Curnutte John T Lawrence John H Yue Patrick Bronson Michele D ta in 4 kvitnya 2019 Full Study Report of Andexanet Alfa for Bleeding Associated with Factor Xa Inhibitors New England Journal of Medicine angl 380 14 s 1326 1335 ISSN 0028 4793 PMC PMC6699827 PMID 30730782 doi 10 1056 NEJMoa1814051 Arhiv originalu za 22 sichnya 2022 Procitovano 18 chervnya 2021 rekomenduyetsya displayauthors dovidka a b Kaatz Scott Bhansali Hardik Gibbs Joseph Lavender Robert Mahan Charles Paje David 2017 09 Reversing factor Xa inhibitors clinical utility of andexanet alfa Journal of Blood Medicine Volume 8 s 141 149 ISSN 1179 2736 doi 10 2147 jbm s121550 Procitovano 18 chervnya 2021 a b v g d andexanet alfa dx doi org Procitovano 18 chervnya 2021 Crowther Mark Lu Genmin Leeds Janet Lin Joyce Gold Alex Connolly Stuart Curnutte John Conley Pamela B 24 serpnya 2017 314 Reversal of Betrixaban Induced Anticoagulation in Healthy Volunteers by Andexanet Alfa Neurosurgery 64 CN suppl 1 s 267 267 ISSN 0148 396X doi 10 1093 neuros nyx417 314 Procitovano 18 chervnya 2021 Lu Genmin Pine Polly Leeds Janet M DeGuzman Francis Pratikhya Pratikhya Lin Joyce Malinowski John Hollenbach Stanley J ta in 28 bereznya 2018 Andexanet alfa effectively reverses edoxaban anticoagulation effects and associated bleeding in a rabbit acute hemorrhage model PLOS ONE 13 3 s e0195122 ISSN 1932 6203 doi 10 1371 journal pone 0195122 Procitovano 18 chervnya 2021 rekomenduyetsya displayauthors dovidka Lu Genmin Lin Joyce Curnutte John T Conley Pamela B 3 grudnya 2015 Reversal of Heparin Induced Anticoagulation By Andexanet Alfa a Universal Antidote for Factor Xa Inhibitors Blood 126 23 s 2329 2329 ISSN 0006 4971 doi 10 1182 blood v126 23 2329 2329 Procitovano 18 chervnya 2021 Heo Young A 2018 07 Andexanet Alfa First Global Approval Drugs angl 78 10 s 1049 1055 ISSN 0012 6667 PMC PMC6061403 PMID 29926311 doi 10 1007 s40265 018 0940 4 Procitovano 20 chervnya 2021 Andexxa package insert https www fda gov downloads BiologicsBloodVaccines CellularGeneTherapyProducts ApprovedProducts UCM606687 pdf Arhivovano 26 lipnya 2018 u Wayback Machine a b DailyMed ANDEXXA andexanet alfa injection powder lyophilized for solution dailymed nlm nih gov Arhiv originalu za 18 listopada 2020 Procitovano 20 chervnya 2021 Research Center for Biologics Evaluation and 28 chervnya 2019 ANDEXXA coagulation factor Xa recombinant inactivated zhzo FDA angl Arhiv originalu za 29 travnya 2020 Procitovano 20 chervnya 2021 a b Siegal Deborah M Curnutte John T Connolly Stuart J Lu Genmin Conley Pamela B Wiens Brian L Mathur Vandana S Castillo Janice ta in 17 grudnya 2015 Andexanet Alfa for the Reversal of Factor Xa Inhibitor Activity New England Journal of Medicine angl 373 25 s 2413 2424 ISSN 0028 4793 doi 10 1056 NEJMoa1510991 Arhiv originalu za 27 sichnya 2022 Procitovano 20 chervnya 2021 rekomenduyetsya displayauthors dovidka https www ema europa eu en medicines human EPAR ondexxya authorisation details section European Medecines Agency English Arhiv originalu za 16 zhovtnya 2019 Procitovano 21 06 2021 Connolly Stuart J Milling Truman J Eikelboom John W Gibson C Michael Curnutte John T Gold Alex Bronson Michele D Lu Genmin ta in 22 veresnya 2016 Andexanet Alfa for Acute Major Bleeding Associated with Factor Xa Inhibitors New England Journal of Medicine angl 375 12 s 1131 1141 ISSN 0028 4793 PMC PMC5568772 PMID 27573206 doi 10 1056 NEJMoa1607887 Arhiv originalu za 27 sichnya 2022 Procitovano 20 chervnya 2021 rekomenduyetsya displayauthors dovidka Otrimano z https uk wikipedia org w index php title Andeksanet alfa amp 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