Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment
- Autores
- Galindo Bedor, Danilo César; Tavares Cavalcanti Bedor, Noely Camila; Wellithom Viturino da Silva, José; Damasceno Sousa, Giovana; Pereira de Santana, Davi; Garcia Bournissen, Facundo; Altcheh, Jaime Marcelo; Blum, Bethania; Alves, Fabiana; Ribeiro, Isabela
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Chagas disease (CD) is recognized as one of the major neglected global tropical diseases. Benznidazole (BNZ) is the drug of choice for the treatment of adults, young infants, and newborns with CD. However, the pharmacokinetics (PK) of BNZ have been poorly evaluated in all age groups, with consequent gaps in knowledge about PK-pharmacodynamic relationships in CD. The purpose of this study was to develop and validate a bioanalytical method to quantify BNZ levels in small-volume whole-blood samples collected as dried blood spots (DBS). The analysis was performed using high-performance liquid chromatography-positive electrospray tandem mass spectrometry. PK evaluation in healthy male volunteers was conducted to verify the correlation between DBS and plasma BNZ concentrations. The calibration curve was linear from 50 to 20,000 ng · ml1. Intra- and interday precision and bias values were less than 14.87% (n 9) and 9.81% (n 27), respectively. The recovery rates ranged from 94 to 100% with no matrix effect. There was no hematocrit level effect in a range of 20 to 70%. The PK results obtained from DBS and plasma were comparable (r2 0.8295) and equivalent to previously published information on BNZ. BNZ in DBS was stable at room temperature for more than one year. This article describes the first microsampling method for measuring BNZ levels in DBS that has the potential to facilitate broad implementation of PK in clinical trials involving adult and pediatric patients in remote areas and helps to address existing knowledge gaps in the treatment of CD.
Fil: Galindo Bedor, Danilo César. Universidade Federal de Pernambuco; Brasil
Fil: Tavares Cavalcanti Bedor, Noely Camila. No especifíca;
Fil: Wellithom Viturino da Silva, José. Universidade Federal de Pernambuco; Brasil
Fil: Damasceno Sousa, Giovana. Universidade Federal de Pernambuco; Brasil
Fil: Pereira de Santana, Davi. Universidade Federal de Pernambuco; Brasil
Fil: Garcia Bournissen, Facundo. Gobierno de la Ciudad de Buenos Aires. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina
Fil: Altcheh, Jaime Marcelo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Blum, Bethania. No especifíca;
Fil: Alves, Fabiana. No especifíca;
Fil: Ribeiro, Isabela. No especifíca; - Materia
-
BENZNIDAZOLE
DRIED BLOOD SPOTS
LC-MS/MS
PHARMACOKINETICS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/130191
Ver los metadatos del registro completo
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Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessmentGalindo Bedor, Danilo CésarTavares Cavalcanti Bedor, Noely CamilaWellithom Viturino da Silva, JoséDamasceno Sousa, GiovanaPereira de Santana, DaviGarcia Bournissen, FacundoAltcheh, Jaime MarceloBlum, BethaniaAlves, FabianaRibeiro, IsabelaBENZNIDAZOLEDRIED BLOOD SPOTSLC-MS/MSPHARMACOKINETICShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Chagas disease (CD) is recognized as one of the major neglected global tropical diseases. Benznidazole (BNZ) is the drug of choice for the treatment of adults, young infants, and newborns with CD. However, the pharmacokinetics (PK) of BNZ have been poorly evaluated in all age groups, with consequent gaps in knowledge about PK-pharmacodynamic relationships in CD. The purpose of this study was to develop and validate a bioanalytical method to quantify BNZ levels in small-volume whole-blood samples collected as dried blood spots (DBS). The analysis was performed using high-performance liquid chromatography-positive electrospray tandem mass spectrometry. PK evaluation in healthy male volunteers was conducted to verify the correlation between DBS and plasma BNZ concentrations. The calibration curve was linear from 50 to 20,000 ng · ml1. Intra- and interday precision and bias values were less than 14.87% (n 9) and 9.81% (n 27), respectively. The recovery rates ranged from 94 to 100% with no matrix effect. There was no hematocrit level effect in a range of 20 to 70%. The PK results obtained from DBS and plasma were comparable (r2 0.8295) and equivalent to previously published information on BNZ. BNZ in DBS was stable at room temperature for more than one year. This article describes the first microsampling method for measuring BNZ levels in DBS that has the potential to facilitate broad implementation of PK in clinical trials involving adult and pediatric patients in remote areas and helps to address existing knowledge gaps in the treatment of CD.Fil: Galindo Bedor, Danilo César. Universidade Federal de Pernambuco; BrasilFil: Tavares Cavalcanti Bedor, Noely Camila. No especifíca;Fil: Wellithom Viturino da Silva, José. Universidade Federal de Pernambuco; BrasilFil: Damasceno Sousa, Giovana. Universidade Federal de Pernambuco; BrasilFil: Pereira de Santana, Davi. Universidade Federal de Pernambuco; BrasilFil: Garcia Bournissen, Facundo. Gobierno de la Ciudad de Buenos Aires. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; ArgentinaFil: Altcheh, Jaime Marcelo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Blum, Bethania. No especifíca;Fil: Alves, Fabiana. No especifíca;Fil: Ribeiro, Isabela. No especifíca;American Society for Microbiology2018-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/130191Galindo Bedor, Danilo César ; Tavares Cavalcanti Bedor, Noely Camila ; Wellithom Viturino da Silva, José ; Damasceno Sousa, Giovana ; Pereira de Santana, Davi ; et al.; Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment; American Society for Microbiology; Antimicrobial Agents and Chemotherapy; 62; 12; 12-2018; 1-120066-4804CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1128/AAC.00845-18info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:39:28Zoai:ri.conicet.gov.ar:11336/130191instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:39:28.543CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
title |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
spellingShingle |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment Galindo Bedor, Danilo César BENZNIDAZOLE DRIED BLOOD SPOTS LC-MS/MS PHARMACOKINETICS |
title_short |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
title_full |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
title_fullStr |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
title_full_unstemmed |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
title_sort |
Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment |
dc.creator.none.fl_str_mv |
Galindo Bedor, Danilo César Tavares Cavalcanti Bedor, Noely Camila Wellithom Viturino da Silva, José Damasceno Sousa, Giovana Pereira de Santana, Davi Garcia Bournissen, Facundo Altcheh, Jaime Marcelo Blum, Bethania Alves, Fabiana Ribeiro, Isabela |
author |
Galindo Bedor, Danilo César |
author_facet |
Galindo Bedor, Danilo César Tavares Cavalcanti Bedor, Noely Camila Wellithom Viturino da Silva, José Damasceno Sousa, Giovana Pereira de Santana, Davi Garcia Bournissen, Facundo Altcheh, Jaime Marcelo Blum, Bethania Alves, Fabiana Ribeiro, Isabela |
author_role |
author |
author2 |
Tavares Cavalcanti Bedor, Noely Camila Wellithom Viturino da Silva, José Damasceno Sousa, Giovana Pereira de Santana, Davi Garcia Bournissen, Facundo Altcheh, Jaime Marcelo Blum, Bethania Alves, Fabiana Ribeiro, Isabela |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
BENZNIDAZOLE DRIED BLOOD SPOTS LC-MS/MS PHARMACOKINETICS |
topic |
BENZNIDAZOLE DRIED BLOOD SPOTS LC-MS/MS PHARMACOKINETICS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Chagas disease (CD) is recognized as one of the major neglected global tropical diseases. Benznidazole (BNZ) is the drug of choice for the treatment of adults, young infants, and newborns with CD. However, the pharmacokinetics (PK) of BNZ have been poorly evaluated in all age groups, with consequent gaps in knowledge about PK-pharmacodynamic relationships in CD. The purpose of this study was to develop and validate a bioanalytical method to quantify BNZ levels in small-volume whole-blood samples collected as dried blood spots (DBS). The analysis was performed using high-performance liquid chromatography-positive electrospray tandem mass spectrometry. PK evaluation in healthy male volunteers was conducted to verify the correlation between DBS and plasma BNZ concentrations. The calibration curve was linear from 50 to 20,000 ng · ml1. Intra- and interday precision and bias values were less than 14.87% (n 9) and 9.81% (n 27), respectively. The recovery rates ranged from 94 to 100% with no matrix effect. There was no hematocrit level effect in a range of 20 to 70%. The PK results obtained from DBS and plasma were comparable (r2 0.8295) and equivalent to previously published information on BNZ. BNZ in DBS was stable at room temperature for more than one year. This article describes the first microsampling method for measuring BNZ levels in DBS that has the potential to facilitate broad implementation of PK in clinical trials involving adult and pediatric patients in remote areas and helps to address existing knowledge gaps in the treatment of CD. Fil: Galindo Bedor, Danilo César. Universidade Federal de Pernambuco; Brasil Fil: Tavares Cavalcanti Bedor, Noely Camila. No especifíca; Fil: Wellithom Viturino da Silva, José. Universidade Federal de Pernambuco; Brasil Fil: Damasceno Sousa, Giovana. Universidade Federal de Pernambuco; Brasil Fil: Pereira de Santana, Davi. Universidade Federal de Pernambuco; Brasil Fil: Garcia Bournissen, Facundo. Gobierno de la Ciudad de Buenos Aires. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina Fil: Altcheh, Jaime Marcelo. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Blum, Bethania. No especifíca; Fil: Alves, Fabiana. No especifíca; Fil: Ribeiro, Isabela. No especifíca; |
description |
Chagas disease (CD) is recognized as one of the major neglected global tropical diseases. Benznidazole (BNZ) is the drug of choice for the treatment of adults, young infants, and newborns with CD. However, the pharmacokinetics (PK) of BNZ have been poorly evaluated in all age groups, with consequent gaps in knowledge about PK-pharmacodynamic relationships in CD. The purpose of this study was to develop and validate a bioanalytical method to quantify BNZ levels in small-volume whole-blood samples collected as dried blood spots (DBS). The analysis was performed using high-performance liquid chromatography-positive electrospray tandem mass spectrometry. PK evaluation in healthy male volunteers was conducted to verify the correlation between DBS and plasma BNZ concentrations. The calibration curve was linear from 50 to 20,000 ng · ml1. Intra- and interday precision and bias values were less than 14.87% (n 9) and 9.81% (n 27), respectively. The recovery rates ranged from 94 to 100% with no matrix effect. There was no hematocrit level effect in a range of 20 to 70%. The PK results obtained from DBS and plasma were comparable (r2 0.8295) and equivalent to previously published information on BNZ. BNZ in DBS was stable at room temperature for more than one year. This article describes the first microsampling method for measuring BNZ levels in DBS that has the potential to facilitate broad implementation of PK in clinical trials involving adult and pediatric patients in remote areas and helps to address existing knowledge gaps in the treatment of CD. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-12 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/130191 Galindo Bedor, Danilo César ; Tavares Cavalcanti Bedor, Noely Camila ; Wellithom Viturino da Silva, José ; Damasceno Sousa, Giovana ; Pereira de Santana, Davi ; et al.; Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment; American Society for Microbiology; Antimicrobial Agents and Chemotherapy; 62; 12; 12-2018; 1-12 0066-4804 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/130191 |
identifier_str_mv |
Galindo Bedor, Danilo César ; Tavares Cavalcanti Bedor, Noely Camila ; Wellithom Viturino da Silva, José ; Damasceno Sousa, Giovana ; Pereira de Santana, Davi ; et al.; Dried blood spot technique-based liquid chromatography-tandem mass spectrometry method as a simple alternative for benznidazole pharmacokinetic assessment; American Society for Microbiology; Antimicrobial Agents and Chemotherapy; 62; 12; 12-2018; 1-12 0066-4804 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1128/AAC.00845-18 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Society for Microbiology |
publisher.none.fl_str_mv |
American Society for Microbiology |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.22299 |