Assessment of the quality of simvastatin capsules from compounding pharmacies
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por eng |
Título da fonte: | Revista de Saúde Pública |
Texto Completo: | https://www.revistas.usp.br/rsp/article/view/32863 |
Resumo: | OBJECTIVE: To validate a method for determining the simvastatin content of compounded capsules, using high performance liquid chromatography. METHODS: Eighteen samples of simvastatin 40 mg capsules from compounding pharmacies in the cities of São Paulo, Guarulhos, São Bernardo do Campo and Campinas, Southeastern Brazil, prescribed for fictitious patients were assessed. The analyses were based on the Brazilian Pharmacopoeia and on the high performance liquid chromatography method, optimized and validated in accordance with national and international standards for identification and quantification tests on compounded capsules. RESULTS: The mean weight of the capsules ranged from 70 mg to 316 mg; four samples presented weight variation outside of the specification. The simvastatin content in the capsules was within the specification in 11 samples. In six, the content ranged from 4% to 87% of the declared quantity, thereby not complying with the content requirements for the active agent. For one sample, no content or uniformity determinations were performed. In the content uniformity test, 15 samples presented indices of less than 85%, with relative standard deviations greater than 6%. Three pharmacies had met the specification in this test. In the dissolution test, eight samples presented unsatisfactory results in the first stage of the test, while the remainder presented inconclusive results. CONCLUSIONS: The method used was shown to be suitable for application to quality control, and it revealed the poor quality of the simvastatin capsules produced by some compounding pharmacies. |
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Assessment of the quality of simvastatin capsules from compounding pharmacies Evaluación de la calidad de cápsulas de sinvastatina de farmacias magistrales Avaliação da qualidade de cápsulas de sinvastatina de farmácias magistrais SinvastatinanormasCápsulasquímicaComposição de MedicamentosQuímica FarmacêuticaQualidade dos MedicamentosSimvastatinanormasCápsulasquímicaComposición de MedicamentosQuímica FarmacéuticaCalidad de los MedicamentosSimvastatinstandardsCapsuleschemistryDrug CompoundingChemistryPharmaceuticalDrug Quality OBJECTIVE: To validate a method for determining the simvastatin content of compounded capsules, using high performance liquid chromatography. METHODS: Eighteen samples of simvastatin 40 mg capsules from compounding pharmacies in the cities of São Paulo, Guarulhos, São Bernardo do Campo and Campinas, Southeastern Brazil, prescribed for fictitious patients were assessed. The analyses were based on the Brazilian Pharmacopoeia and on the high performance liquid chromatography method, optimized and validated in accordance with national and international standards for identification and quantification tests on compounded capsules. RESULTS: The mean weight of the capsules ranged from 70 mg to 316 mg; four samples presented weight variation outside of the specification. The simvastatin content in the capsules was within the specification in 11 samples. In six, the content ranged from 4% to 87% of the declared quantity, thereby not complying with the content requirements for the active agent. For one sample, no content or uniformity determinations were performed. In the content uniformity test, 15 samples presented indices of less than 85%, with relative standard deviations greater than 6%. Three pharmacies had met the specification in this test. In the dissolution test, eight samples presented unsatisfactory results in the first stage of the test, while the remainder presented inconclusive results. CONCLUSIONS: The method used was shown to be suitable for application to quality control, and it revealed the poor quality of the simvastatin capsules produced by some compounding pharmacies. OBJETIVO: Validar metodología por cromatografía líquida de alta eficiencia para determinación del tenor de sinvastatina en cápsulas manipuladas. MÉTODOS: Fueron evaluadas 18 muestras de cápsulas de sinvastatina 40 mg de farmacias magistrales de Sao Paulo, Guarulhos, Sao Bernardo do Campo y Campinas, Sureste de Brasil, prescriptas para pacientes ficticios. Los análisis se basaron en la Farmacopéia Brasileña y en el método de la cromatografia, optimizado y validado de acuerdo con las normas nacionales e internacionales, para los ensayos de identificación, y cuantificación en cápsulas manipuladas. RESULTADOS: El peso promedio de las cápsulas variaron de 70 a 316 mg; cuatro muestras presentaron variación de peso en desacuerdo con la especificación. El tenor de sinvastatina en las cápsulas estaba de acuerdo con la especificación en 11 muestras; en seis, ese tenor varió entre 4% y 87% del valor declarado incumpliendo los requisitos de tenor del principio activo; la determinación del tenor y uniformidad de contenido de una muestra no fue realizada. En la prueba de uniformidad de contenido, 15 muestras presentaron valores menores que 85% y con los desvíos-patrones relativos mayores que 6%; tres farmacias atendían la especificación del ensayo. En el ensayo de disolución, ocho muestras presentaron resultados insatisfactorios en la primera fase del ensayo, y las demás presentaron resultados inconclusitos. CONCLUSIONES: El método utilizado mostró buena adecuación para aplicación en control de calidad, revelando la falta de calidad de cápsulas de sinvastatina producidas por algunas farmacias de manipulación. OBJETIVO: Validar metodologia por cromatografia líquida de alta eficiência para determinação do teor de sinvastatina em cápsulas manipuladas. MÉTODOS: Foram avaliadas 18 amostras de cápsulas de sinvastatina 40 mg de farmácias magistrais de São Paulo, Guarulhos, São Bernardo do Campo e Campinas, SP, prescritas para pacientes fictícios. As análises basearam-se na Farmacopéia Brasileira e no método da cromatografia, otimizado e validado de acordo com as normas nacionais e internacionais, para os ensaios de identificação, e quantificação em cápsulas manipuladas. RESULTADOS: O peso médio das cápsulas variou de 70 mg a 316 mg; quatro amostras apresentaram variação de peso em desacordo com a especificação. O teor de sinvastatina nas cápsulas estava de acordo com a especificação em 11 amostras; em seis, esse teor variou entre 4% e 87% do valor declarado, descumprindo os requisitos de teor do princípio ativo; a determinação do teor e uniformidade de conteúdo de uma amostra não foram realizadas. No teste de uniformidade de conteúdo, 15 amostras apresentaram valores menores que 85% e com os desvios-padrões relativos maiores que 6%; três farmácias atendiam a especificação desse ensaio. No ensaio de dissolução, oito amostras apresentaram resultados insatisfatórios no primeiro estágio do ensaio e as demais apresentaram resultados inconclusivos. CONCLUSÕES: O método utilizado mostrou boa adequação para aplicação em controle de qualidade, revelando a falta de qualidade de cápsulas de sinvastatina produzidas por algumas farmácias de manipulação. Universidade de São Paulo. Faculdade de Saúde Pública2010-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://www.revistas.usp.br/rsp/article/view/3286310.1590/S0034-89102010000600010Revista de Saúde Pública; Vol. 44 No. 6 (2010); 1055-1062 Revista de Saúde Pública; Vol. 44 Núm. 6 (2010); 1055-1062 Revista de Saúde Pública; v. 44 n. 6 (2010); 1055-1062 1518-87870034-8910reponame:Revista de Saúde Públicainstname:Universidade de São Paulo (USP)instacron:USPporenghttps://www.revistas.usp.br/rsp/article/view/32863/35422https://www.revistas.usp.br/rsp/article/view/32863/35423Copyright (c) 2017 Revista de Saúde Públicainfo:eu-repo/semantics/openAccessMarkman, Blanca Elena OrtegaRosa, Paulo César PiresKoschtschak, Maria Regina Walter2012-07-10T02:29:59Zoai:revistas.usp.br:article/32863Revistahttps://www.revistas.usp.br/rsp/indexONGhttps://www.revistas.usp.br/rsp/oairevsp@org.usp.br||revsp1@usp.br1518-87870034-8910opendoar:2012-07-10T02:29:59Revista de Saúde Pública - Universidade de São Paulo (USP)false |
dc.title.none.fl_str_mv |
Assessment of the quality of simvastatin capsules from compounding pharmacies Evaluación de la calidad de cápsulas de sinvastatina de farmacias magistrales Avaliação da qualidade de cápsulas de sinvastatina de farmácias magistrais |
title |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
spellingShingle |
Assessment of the quality of simvastatin capsules from compounding pharmacies Markman, Blanca Elena Ortega Sinvastatina normas Cápsulas química Composição de Medicamentos Química Farmacêutica Qualidade dos Medicamentos Simvastatina normas Cápsulas química Composición de Medicamentos Química Farmacéutica Calidad de los Medicamentos Simvastatin standards Capsules chemistry Drug Compounding Chemistry Pharmaceutical Drug Quality |
title_short |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
title_full |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
title_fullStr |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
title_full_unstemmed |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
title_sort |
Assessment of the quality of simvastatin capsules from compounding pharmacies |
author |
Markman, Blanca Elena Ortega |
author_facet |
Markman, Blanca Elena Ortega Rosa, Paulo César Pires Koschtschak, Maria Regina Walter |
author_role |
author |
author2 |
Rosa, Paulo César Pires Koschtschak, Maria Regina Walter |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Markman, Blanca Elena Ortega Rosa, Paulo César Pires Koschtschak, Maria Regina Walter |
dc.subject.por.fl_str_mv |
Sinvastatina normas Cápsulas química Composição de Medicamentos Química Farmacêutica Qualidade dos Medicamentos Simvastatina normas Cápsulas química Composición de Medicamentos Química Farmacéutica Calidad de los Medicamentos Simvastatin standards Capsules chemistry Drug Compounding Chemistry Pharmaceutical Drug Quality |
topic |
Sinvastatina normas Cápsulas química Composição de Medicamentos Química Farmacêutica Qualidade dos Medicamentos Simvastatina normas Cápsulas química Composición de Medicamentos Química Farmacéutica Calidad de los Medicamentos Simvastatin standards Capsules chemistry Drug Compounding Chemistry Pharmaceutical Drug Quality |
description |
OBJECTIVE: To validate a method for determining the simvastatin content of compounded capsules, using high performance liquid chromatography. METHODS: Eighteen samples of simvastatin 40 mg capsules from compounding pharmacies in the cities of São Paulo, Guarulhos, São Bernardo do Campo and Campinas, Southeastern Brazil, prescribed for fictitious patients were assessed. The analyses were based on the Brazilian Pharmacopoeia and on the high performance liquid chromatography method, optimized and validated in accordance with national and international standards for identification and quantification tests on compounded capsules. RESULTS: The mean weight of the capsules ranged from 70 mg to 316 mg; four samples presented weight variation outside of the specification. The simvastatin content in the capsules was within the specification in 11 samples. In six, the content ranged from 4% to 87% of the declared quantity, thereby not complying with the content requirements for the active agent. For one sample, no content or uniformity determinations were performed. In the content uniformity test, 15 samples presented indices of less than 85%, with relative standard deviations greater than 6%. Three pharmacies had met the specification in this test. In the dissolution test, eight samples presented unsatisfactory results in the first stage of the test, while the remainder presented inconclusive results. CONCLUSIONS: The method used was shown to be suitable for application to quality control, and it revealed the poor quality of the simvastatin capsules produced by some compounding pharmacies. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/32863 10.1590/S0034-89102010000600010 |
url |
https://www.revistas.usp.br/rsp/article/view/32863 |
identifier_str_mv |
10.1590/S0034-89102010000600010 |
dc.language.iso.fl_str_mv |
por eng |
language |
por eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/32863/35422 https://www.revistas.usp.br/rsp/article/view/32863/35423 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Revista de Saúde Pública info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Revista de Saúde Pública |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
dc.source.none.fl_str_mv |
Revista de Saúde Pública; Vol. 44 No. 6 (2010); 1055-1062 Revista de Saúde Pública; Vol. 44 Núm. 6 (2010); 1055-1062 Revista de Saúde Pública; v. 44 n. 6 (2010); 1055-1062 1518-8787 0034-8910 reponame:Revista de Saúde Pública instname:Universidade de São Paulo (USP) instacron:USP |
instname_str |
Universidade de São Paulo (USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Revista de Saúde Pública |
collection |
Revista de Saúde Pública |
repository.name.fl_str_mv |
Revista de Saúde Pública - Universidade de São Paulo (USP) |
repository.mail.fl_str_mv |
revsp@org.usp.br||revsp1@usp.br |
_version_ |
1800221791189204992 |