Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report

Trastuzumab emtansina (T-DM1) is an antibody-drug conjugate directed against the HER2 for the treatment of HER2+ mestastatic breast cancer (MBC), who has previously received trastuzumab plus a taxane. According to the results of the EMILIA trial versus lapatinib plus capecitabine T-DM1 shows a...

Full description

Saved in:
Bibliographic Details
Main Authors: Patricia Miranda Romero, Roberto Marín Gil
Format: Article
Language:English
Published: Elsevier 2015-02-01
Series:Farmacia Hospitalaria
Subjects:
Online Access:http://www.aulamedica.es/fh/pdf/8912.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846093621427699712
author Patricia Miranda Romero
Roberto Marín Gil
author_facet Patricia Miranda Romero
Roberto Marín Gil
author_sort Patricia Miranda Romero
collection DOAJ
description Trastuzumab emtansina (T-DM1) is an antibody-drug conjugate directed against the HER2 for the treatment of HER2+ mestastatic breast cancer (MBC), who has previously received trastuzumab plus a taxane. According to the results of the EMILIA trial versus lapatinib plus capecitabine T-DM1 shows an improvement in progression-free survival (PFS) and the overall survival (OS). It has a favorable profile reducing the incidence of grade 3-4 adverse reactions such as hand-foot syndrome and diarrhea. On the contrary increases significantly severe thrombocytopenia; bleeding risk and liver function should also be monitored. With the current import price T-DM1 has a cost per QALY of over 120,000 €. The price of the drug for the Spanish NHS has not yet been established. Drug cost would be the key factor in the sensitivity analysis and a 50% reduction in the price of the drug would place it close to the threshold of cost-effectiveness usually considered in our midst. According to the budget impact model used, a maximum of 1,218 patients / year and the budgetary impact throughout the Spanish state would be at € 70,490,850. In the initial analysis no advantage was found for T-DM1 in those patients without visceral involvement. Although a subsequent re-analysis of the results of PFS in which the definition of visceral involvement was specified a significant benefit was shown in this subgroup. We believe that this approach introduces a high degree of uncertainty, which does not guarantee the benefit achieved for this subgroup of patients
format Article
id doaj-art-199d959449ce428e8cc2efd7a04f29ef
institution Kabale University
issn 1130-6343
2171-8695
language English
publishDate 2015-02-01
publisher Elsevier
record_format Article
series Farmacia Hospitalaria
spelling doaj-art-199d959449ce428e8cc2efd7a04f29ef2025-01-02T16:48:22ZengElsevierFarmacia Hospitalaria1130-63432171-86952015-02-0139317117510.7399/fh.2015.39.3.8912Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation reportPatricia Miranda Romero0Roberto Marín Gil1Virgen del Rocío University Hospital. SevillaValme University Hospital. Sevilla. EspañaTrastuzumab emtansina (T-DM1) is an antibody-drug conjugate directed against the HER2 for the treatment of HER2+ mestastatic breast cancer (MBC), who has previously received trastuzumab plus a taxane. According to the results of the EMILIA trial versus lapatinib plus capecitabine T-DM1 shows an improvement in progression-free survival (PFS) and the overall survival (OS). It has a favorable profile reducing the incidence of grade 3-4 adverse reactions such as hand-foot syndrome and diarrhea. On the contrary increases significantly severe thrombocytopenia; bleeding risk and liver function should also be monitored. With the current import price T-DM1 has a cost per QALY of over 120,000 €. The price of the drug for the Spanish NHS has not yet been established. Drug cost would be the key factor in the sensitivity analysis and a 50% reduction in the price of the drug would place it close to the threshold of cost-effectiveness usually considered in our midst. According to the budget impact model used, a maximum of 1,218 patients / year and the budgetary impact throughout the Spanish state would be at € 70,490,850. In the initial analysis no advantage was found for T-DM1 in those patients without visceral involvement. Although a subsequent re-analysis of the results of PFS in which the definition of visceral involvement was specified a significant benefit was shown in this subgroup. We believe that this approach introduces a high degree of uncertainty, which does not guarantee the benefit achieved for this subgroup of patientshttp://www.aulamedica.es/fh/pdf/8912.pdfBreast CancerTrastuzumab emtansine; Cost-effectiveness; Lapatinib
spellingShingle Patricia Miranda Romero
Roberto Marín Gil
Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
Farmacia Hospitalaria
Breast Cancer
Trastuzumab emtansine
; Cost-effectiveness
; Lapatinib
title Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
title_full Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
title_fullStr Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
title_full_unstemmed Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
title_short Trastuzumab emtansine in locally advanced or metastatic HER2 positive breast cancer; GENESIS-SEFH drug evaluation report
title_sort trastuzumab emtansine in locally advanced or metastatic her2 positive breast cancer genesis sefh drug evaluation report
topic Breast Cancer
Trastuzumab emtansine
; Cost-effectiveness
; Lapatinib
url http://www.aulamedica.es/fh/pdf/8912.pdf
work_keys_str_mv AT patriciamirandaromero trastuzumabemtansineinlocallyadvancedormetastaticher2positivebreastcancergenesissefhdrugevaluationreport
AT robertomaringil trastuzumabemtansineinlocallyadvancedormetastaticher2positivebreastcancergenesissefhdrugevaluationreport