Midostaurin ni iki: Ibyo ikoreshwa, urugero rwo gufata, ingaruka zayo n'ibindi

Midostaurin ni umuti uvura kanseri ugamije gufasha kuvura ubwoko bumwe bwa kanseri y'amaraso, cyane cyane kanseri y'amaraso yitwa acute myeloid leukemia (AML) na advanced systemic mastocytosis. Uyu muti ufata mu kanwa ukora ubugizi bwa nabi buhagarika poroteyine zihariye zifasha selile za kanseri gukura no gukwirakwira mu mubiri wawe.

Niba muganga wawe yaraguhaye midostaurin, birashoboka ko urimo guhangana n'indwara ikomeye isaba ubuvuzi bwihariye. Nubwo bishobora kumera nk'ibigoye, gusobanukirwa uko uyu muti ukora birashobora kugufasha kumva witeguye kandi ufite icyizere ku rugendo rwawe rwo kuvurwa.

Midostaurin ni iki?

Midostaurin ni ubwoko bwo kuvura kanseri bita kinase inhibitor. Yagenewe kugamisha no guhagarika za enzyme zimwe na zimwe selile za kanseri zikeneye kugirango zibaho kandi zigwize.

Bitekereze nk'urufunguzo rwihariye cyane rwinjira mu byuma byihariye kuri selile za kanseri. Iyo midostaurin yifatanye n'ibi

Ku bijyanye na mastocytosis ya sisitemi, midostaurin ifasha igihe uburwayi bageze mu rwego rwo hejuru. Ubu burwayi budakunze kubaho butuma selile nyinshi za mast (ubwoko bwa selile zikingira umubiri) zikwirakwira mu ngingo zawe, bigatuma ugaragaza ibimenyetso bitandukanye mu mubiri wawe.

Muganga wawe azakora ibizamini byihariye bya genetike kugira ngo yemeze niba midostaurin ari umuti ukwiriye ku bwoko bwihariye bwa kanseri ufite.

Midostaurin ikora ite?

Midostaurin ikora ibuza enzymes nyinshi za kinase selile za kanseri zishingiraho kugira ngo zibaho. Izi enzymes zikora nk'ibishushanyo bibwira selile igihe zigomba gukura, kwigabanya, cyangwa kuguma zihari.

Uyu muti wibanda by'umwihariko kuri FLT3, KIT, na PDGFR kinases. Iyo izi enzymes zikabije kubera impinduka za genetike, zohereza ibimenyetso bihoraho byo "gukura no kwiyongera" kuri selile za kanseri. Midostaurin ihagarika ibi bimenyetso, mu buryo bw'ingenzi ikabuza selile za kanseri amabwiriza zikeneye kugira ngo zikure.

Ibi bifatwa nk'umuti wa kanseri ukomeye mu rugero ruciriritse. Ni umuti ukomeye bihagije kugira ngo ugire ingaruka zikomeye ku mikurire ya selile za kanseri, ariko kandi wateguwe kugira ngo ube nyirantarengwa kurusha imiti gakondo ya chemotherapy. Ariko, kubera ko ifata inzira nyinshi mu mubiri wawe, urashobora guhura n'ingaruka zitandukanye.

Uyu muti mubisanzwe bitwara ibyumweru byinshi kugira ngo ugaragaze ingaruka zawo zose, bityo ntugomba kwitega ibisubizo byihuse. Muganga wawe azakurikiza iterambere ryawe binyuze mu bizamini by'amaraso bisanzwe no kugenzura.

Nkwiriye gufata nte Midostaurin?

Fata midostaurin nk'uko byategetswe na muganga wawe, mubisanzwe kabiri ku munsi hamwe n'ibiryo. Urutonde rusanzwe ni 50 mg kabiri ku munsi, ariko muganga wawe ashobora kubihindura bitewe n'uburwayi bwawe bwihariye n'uburyo witwara ku muti.

Ibiryo ni ngombwa iyo ufata midostaurin kuko bifasha umubiri wawe kwinjiza umuti neza. Urashobora kuyafata hamwe n'ifunguro iryo ariryo ryose cyangwa ifunguro rito rifatika. Ntukayifate ku gifu cyambaye ubusa, kuko ibi bishobora kugabanya uburyo umubiri wawe winjiza umuti.

Mimina ibinini byose hamwe n'ikirahure cyuzuye cy'amazi. Ntukabifungure, ubikoremo agahombo, cyangwa ubishishimure, kuko ibyo bishobora kugira ingaruka ku buryo umuti usohoka mu mubiri wawe. Niba ugira ingorane zo kumira ibinini, ganira na muganga wawe ku bindi bisubizo.

Gerageza gufata imiti yawe mu gihe kimwe buri munsi, ubashyire intera ya hafi amasaha 12. Ibi bifasha kugumana urwego rwawo ruzigama mu mubiri wawe. Abantu benshi babona ko bifasha gufata imiti hamwe na safuli na nimugoroba.

Nzamara igihe kingana iki mfata Midostaurin?

Igihe cyo kuvura na midostaurin gitandukanye cyane bitewe n'uburwayi bwawe bwihariye n'uburyo witwara neza ku muti. Muganga wawe azagena igihe cyiza cyo kuvura icyo gihe cyawe.

Kubera AML, niba wakira midostaurin hamwe na chimiothérapie, mubisanzwe uzayifata mugihe cyo gukoresha chimiothérapie kandi ushobora gukomeza kugeza kuri cycles 12 niba umubiri wawe ubikora neza. Nyuma y'icyiciro cy'ibanze cyo kuvura, abantu bamwe bashobora gufata midostaurin bonyine nk'ubuvuzi bwo kubungabunga.

Kubera sisitemu ya mastocytose, kuvura akenshi bikomeza igihe cyose umuti ufasha kugenzura uburwayi bwawe kandi ntabwo ugira ingaruka zikomeye. Ibi bishobora kuvuga kuyifata amezi cyangwa imyaka.

Muganga wawe azasuzuma buri gihe iterambere ryawe binyuze mu bipimo by'amaraso, scans, n'ibizamini by'umubiri. Bazahindura gahunda yawe yo kuvura bitewe n'uburyo kanseri yawe yitwara n'uburyo umubiri wawe ukoresha umuti. Ntukareke gufata midostaurin utabanje kubiganiraho n'ikipe yawe y'ubuzima.

Ni izihe ngaruka ziterwa na Midostaurin?

Kimwe n'imiti yose ya kanseri, midostaurin irashobora gutera ingaruka, nubwo atari buri wese uzibona. Ingaruka nyinshi zishobora gucungwa neza hamwe no gukurikiranwa neza no gufashwa n'ikipe yawe y'ubuvuzi.

Reka dutangire ku ngaruka zikunze kugaragara ushobora guhura nazo. Izi zigaragara ku bantu benshi bafata midostaurin, ariko akenshi ziba zoroheje cyangwa ziciriritse kandi akenshi zigenda zikemuka umubiri wawe umaze kumenyera umuti:

• Urugimbu no kuruka
• Impiswi cyangwa guhagarara kw'amara
• Umutwe
• Urugero
• Kugira umunaniro mwinshi no gucika intege
• Kugabanya ubushake bwo kurya
• Urubavu mu mikaya no mu magufa
• Uruhu rururuka cyangwa gushishuka
• Urubore
• Ukubura mu ntoki, ibirenge, cyangwa amaguru

Izi ngaruka zisanzwe akenshi ziba iz'igihe gito kandi akenshi zishobora guhangana n'imiti cyangwa guhindura imibereho. Itsinda ryawe ry'ubuzima rizatanga ubuyobozi bwihariye ku gucunga buri imwe.

Hariho n'ingaruka zimwe zikomeye kandi zisaba ubufasha bwihuse. Nubwo ibi bidakunze kugaragara, ni ngombwa kumenya icyo ugomba kwitaho:

• Kugufi cyane cyangwa kugorwa no guhumeka
• Urubavu mu gituza cyangwa umutima utagenda neza
• Ibimenyetso by'ubwandu nk'umuriro udashira, imbeho, cyangwa intege nke idasanzwe
• Ukuvusha cyangwa gukomeretsa bidasanzwe
• Urubavu rukabije mu nda cyangwa amaraso mu myanda
• Uruhu cyangwa amaso y'umuhondo (jaundice)
• Uruhu rukabije cyangwa ibiheri byinshi
• Kuruka bidahagarara bikubuza kurya cyangwa kunywa

Vugana n'umuganga wawe ako kanya niba ubonye izi ngaruka zikomeye. Bashobora gukenera guhindura urugero rwawe cyangwa gutanga ubuvuzi bwiyongera kugira ngo bafashe gucunga ibi bimenyetso.

Hariho kandi ingaruka zimwe zitagaragara ariko zishobora kuba zikomeye zigaragara ku gice gito cy'abantu bafata midostaurin. Izi zirimo ibibazo by'ibihaha (nk'indwara y'ibihaha byo hagati), ibibazo bikomeye by'umwijima, n'ibitagenda neza by'umutima. Umuganga wawe azakugenzura buri gihe akoresheje ibizamini by'amaraso n'ibindi bizamini kugira ngo abifate hakiri kare niba bibaye.

Ninde utagomba gufata Midostaurin?

Midostaurin ntabwo ikwiriye kuri buri wese, kandi muganga wawe azasuzuma neza niba ari umutekano kuri wowe. Indwara zimwe na zimwe n'imiti irashobora gutuma midostaurin iba akaga cyangwa igatinda gukora.

Ntabwo ukwiriye gufata midostaurin niba ufite allergie yayo cyangwa ibiyigize. Ibimenyetso bya allergie birimo uruhu rukabije, guhumeka bigoye, cyangwa kubyimba mu maso, iminwa, ururimi, cyangwa umuhogo.

Indwara nyinshi zisaba kwitonda cyane cyangwa zishobora kukubuza gufata midostaurin mu buryo bwizewe. Muganga wawe azakenera kumenya ibi mbere yo kugusaba umuti:

• Indwara ikabije y'umwijima cyangwa ibibazo by'imikorere y'umwijima
• Uburwayi bwo mu mutima cyangwa indwara z'umutima
• Ibibazo by'ibihaha cyangwa guhumeka bigoye
• Infesiyo zikora cyangwa umubiri udakomeye w'abarwanya indwara
• Uburwayi bwo kuva amaraso cyangwa kubagwa vuba
• Indwara y'impyiko
• Gusama cyangwa guteganya gusama
• Konsa cyangwa guteganya konsa

Imiti myinshi irashobora guhura na midostaurin, bishobora gutuma itagira akamaro cyangwa kongera ingaruka ziterwa n'umuti. Wibuke kubwira muganga wawe imiti yose ufata, harimo imiti yandikwa na muganga, imiti igurishwa itagomba kwandikwa na muganga, vitamine, n'ibiyobyabwenge by'ibyatsi.

Niba utwite cyangwa uteganya gutwita, midostaurin irashobora gukomeretsa umwana wawe utaravuka. Abagabo n'abagore bagomba gukoresha uburyo bwo kuboneza urubyaro bukora neza mugihe cyo kuvurwa no mumyaka myinshi nyuma yo guhagarika umuti.

Amazina y'ubwoko bwa Midostaurin

Midostaurin iboneka munsi y'izina ry'ubwoko rya Rydapt muri Leta Zunze Ubumwe z'Amerika n'ibindi bihugu byinshi. Iri n'izina risanzwe ubona ku icupa ryawe ryandikiwe n'umuganga n'ipaki y'umuti.

Mu bihugu bimwe na bimwe, midostaurin irashobora kugurishwa munsi y'amazina y'ubwoko atandukanye, ariko ibigize byose biracyasa. Buri gihe jya ureba umufarumasiti wawe niba ufite ibibazo bijyanye n'umuti wawe cyangwa niba uri mu rugendo kandi ukeneye kongera umuti wawe hanze y'igihugu.

Uyu muti ukorwa na Novartis, kandi uboneka gusa ufite uruhushya rutangwa n'umuganga w'inzobere mu kuvura kanseri z'amaraso cyangwa umuganga w'inzobere mu kuvura indwara z'amaraso.

Izindi miti isimbura Midostaurin

Hariho indi miti myinshi ishobora kuvura indwara zisa n'iza midostaurin, nubwo guhitamo neza biterwa n'ubwoko bwa kanseri ufite n'imiterere yawe ya genetike. Muganga wawe azahitamo uburyo bwo kuvura bukwiye cyane bitewe n'uko ubuzima bwawe bumeze.

Kubera AML ifite FLT3 mutations, izindi miti zishobora kuba harimo gilteritinib (Xospata), ikindi kintu gihagarika FLT3 gikora kimwe na midostaurin. Quizartinib ni indi nzira ishobora kuboneka mu bihe bimwe na bimwe.

Kubera systemic mastocytosis, izindi nzira harimo imatinib (Gleevec) kubwoko bumwe bw'iyi ndwara, cyangwa avapritinib (Ayvakit) kubibazo bikomeye. Uburyo bwa gakondo bwo kuvura kanseri bushobora kandi gutekerezwa mu bihe bimwe na bimwe.

Gu hitamo hagati yiyi miti biterwa n'ibintu nk'imihindagurikire ya genetike yihariye mumashyirahamwe ya kanseri yawe, ubuzima bwawe muri rusange, imiti wahawe mbere, n'uburyo ushobora kwihanganira ingaruka zitandukanye. Muganga wawe azaganira nawe kuri izi nzira niba midostaurin idakwiriye cyangwa ihagaritse gukora neza.

Ese Midostaurin iruta izindi FLT3 inhibitors?

Midostaurin n'izindi FLT3 inhibitors zifite imbaraga zazo kandi zikoreshwa mu bihe bitandukanye. Ntabwo buri gihe hariho kimwe cyiza kuri buri wese.

Midostaurin niyo yari FLT3 inhibitor ya mbere yemerejwe kubantu bashya basanzwemo AML, kandi yarakoreweho ubushakashatsi bwinshi iyo ikoreshejwe hamwe na chemotherapy isanzwe. Ifite amateka yemejwe yo guteza imbere ibisubizo kubantu bafite FLT3-mutated AML iyo ikoreshwa nk'igice cy'imiti y'ibanze.

Gilteritinib (Xospata) ikoreshwa cyane cyane ku bantu kanseri yabo ya AML yagarutse nyuma yo kuvurwa bwa mbere. Ubushakashatsi buvuga ko ishobora gukora cyane kurusha midostaurin ku bijyanye na FLT3 mutations, ariko ikoreshwa cyane cyane mu bihe bitandukanye.

Gu hitamo hagati y'iyi miti biterwa niba uri guhabwa ubuvuzi bwa mbere cyangwa ubuvuzi bwo gusubira mu ndwara, imiterere yawe yihariye ya genetike, n'uko umubiri wawe witwara ku buvuzi. Muganga wawe azatekereza ibi byose igihe agushakira uburyo bwiza bukwiriye.

Ibibazo Bikunze Kubazwa Kuri Midostaurin

Ese Midostaurin irakwiriye ku bantu barwaye indwara z'umutima?

Midostaurin isaba kwitonda cyane niba ufite ibibazo by'umutima. Uyu muti ushobora kugira ingaruka ku mutima n'imikorere yawo, bityo muganga wawe azagomba gusuzuma neza ubuzima bw'umutima wawe mbere yo kuwandikira.

Niba ufite amateka y'indwara z'umutima, muganga wawe ashobora gutegeka gukora electrocardiogram (EKG) ndetse n'ibindi bizami by'umutima mbere yo gutangira kuvurwa. Bazanakurikirana umutima wawe buri gihe mu gihe uvurwa kugira ngo barebe impinduka zose zishobora kubaho.

Ibi ntibisobanura ko udashobora gufata midostaurin niba ufite ibibazo by'umutima, ariko bisobanura ko uzakenera gukurikiranwa neza. Muganga wawe azagereranya inyungu zo kuvura kanseri yawe n'ibishobora guteza ibibazo ku mutima wawe.

Nkwiriye gukora iki niba mfashe midostaurin nyinshi mu buryo butunganye?

Niba ufata midostaurin nyinshi mu buryo butunganye, vugana n'umuganga wawe cyangwa ikigo gishinzwe kugenzura uburozi ako kanya. Gu fata nyinshi bishobora kongera ibyago byo kugira ingaruka zikomeye.

Ntugerageze gusubiza doze yongeyeho usiba doze yawe ikurikira. Ahubwo, komeza gahunda yawe isanzwe yo gufata imiti keretse muganga wawe akubwiye ibindi.

Niba urimo guhura n'ibimenyetso bikomeye nk'ingorane zo guhumeka, kuribwa mu gituza, cyangwa isesemi ikabije no kuruka nyuma yo kunywa byinshi, shakisha ubufasha bwihutirwa bw'ubuvuzi ako kanya. Bifasha kuzana icupa ry'imiti yawe kugira ngo abaganga babone neza icyo wanyoye n'ingano yacyo.

Nkwiriye gukora iki niba nciwe urugero rwa Midostaurin?

Niba waciwe urugero rwa midostaurin, nywa ako kanya wibuka, igihe cyose bitarenze amasaha 6 uhereye igihe cyagenwe. Niba hashize amasaha arenga 6, reka urugero wibagiwe unywe urugero rwawe rukurikira ku gihe gisanzwe.

Ntuzigere unywa urugero ebyiri icyarimwe kugira ngo usimbure urugero wibagiwe. Ibi bishobora kongera ibyago byo kugira ingaruka ziterwa n'imiti hatabayeho inyungu yongereweho.

Niba ukunda kwibagirwa urugero, tekereza gushyiraho alarme kuri terefone yawe cyangwa ukoreshe umuteguro w'imiti kugira ngo bikufashe kwibuka. Kunywa imiti buri gihe ni ngombwa kugira ngo umuti ukore neza.

Nshobora guhagarika kunywa Midostaurin ryari?

Ntuzigere uhagarika kunywa midostaurin utabanje kubiganiraho na muganga wawe. Guhagarika mu buryo butunguranye byatuma kanseri yawe ikura kandi ikwira vuba.

Muganga wawe azagena igihe bikwiye guhagarika bitewe n'uburyo kanseri yawe isubiza mu buryo bwiza ku buvuzi, uko wihanganira umuti, n'ubuzima bwawe muri rusange. Iyi myanzuro ikunze gufatwa binyuze mu gukurikiranwa buri gihe hamwe n'ibizamini by'amaraso na scans.

Abantu bamwe bashobora gukenera guhagarika by'agateganyo niba bagize ingaruka zikomeye, ariko ibi bikwiye gukorwa buri gihe mu maso y'abaganga. Muganga wawe ashobora kongera gutangira umuti igihe ingaruka zikemutse, bishoboka ko ari ku rugero ruto.

Nshobora kunywa Midostaurin hamwe n'izindi mvura za kanseri?

Midostaurin akoreshwa kenshi hamwe n'izindi mvura za kanseri, cyane cyane imiti ya chimiothérapie nka daunorubicin na cytarabine kuri AML. Muganga wawe azahuza imiti yawe yose kugira ngo yemeze ko ikora neza hamwe.

Ariko, imiti imwe n'imwe irashobora gukururana na midostaurin, bikaba bishobora gutuma itagira akamaro cyangwa ikongera ingaruka ziterwa nayo. Ibi birimo imiti imwe ya antibiyotike, imiti irwanya imyungu, n'indi miti ivura kanseri.

Buri gihe bwire umuganga wawe ku miti yose urimo gufata, harimo imiti igurishwa itagomba uruhushya rwa muganga n'ibyongerera imiti. Bazagukurikiranira hafi niba ukeneye gufata imiti myinshi kandi bashobora guhindura doze cyangwa igihe cyo kuyifata kugirango bagabanye imikoranire.