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1.
Braz. J. Pharm. Sci. (Online) ; 58: e20390, 2022. tab
Article in English | LILACS | ID: biblio-1403729

ABSTRACT

Abstract Patient's satisfaction with healthcare services has an influence on pain management, which can be improved by patient education. Therefore, this study was aimed at identifying primary care health service opportunities in the treatment of neuropathic pain and assessing patients' satisfaction with the provision of drug information by clinical pharmacists. This was a cross- sectional, prospective study conducted at a pain unit during March-May 2017. Patients aged >18 years; diagnosed with neuropathic pain; and who used amitriptyline, gabapentin, pregabalin, or duloxetine were included. They were verbally informed about drug treatment by a clinical pharmacist, and their satisfaction was evaluated after 1 month. In all, 90 patients were included. The median duration for which the patients experienced pain until hospital admission was 3.6 years; furthermore, this duration was longer among women (p < 0.05). However, the median time to seeking advice from doctors was 3 months. The patients (15.6%) were less likely to admit pain unit initially and 46.7% had visited different units before being admitted to a pain unit. More than 95% of the patients indicated that they had received information from a pharmacist at a clinic and were satisfied with the provision of information (median duration, 8.5 min). Thus, the involvement of pharmacists in multidisciplinary pain management may help improve health- related outcomes at hospitals and/or in community care settings


Subject(s)
Humans , Male , Female , Adult , Pain , Patients/classification , Pharmacists/ethics , Patient Education as Topic/classification , Patient Satisfaction/statistics & numerical data , Analgesics/administration & dosage , Neuralgia/pathology , Primary Health Care/methods , Pharmaceutical Preparations/standards , Delivery of Health Care/methods , Health Services , Amitriptyline/administration & dosage
2.
Braz. J. Pharm. Sci. (Online) ; 58: e20498, 2022. tab, graf
Article in English | LILACS | ID: biblio-1403743

ABSTRACT

Abstract Healthcare professionals use a variety of drug information sources to fulfill their clinical needs and medical practice. The aim of present study was to assess the sources of drug information among hospital' prescribers and evaluate their prescribing behavior in Saudi hospitals. A cross-sectional survey was conducted among randomly selected hospital' prescribers using a self-administered questionnaire. The response rate to the survey was 64.29%, with a ratio of 76.44% male and 23.56% female. The internet 137(60.89%) and textbooks 86(38.22%) were the prevalent sources for drug information used. Up-To-Date 107(47.56%), Medscape 105(46.67%) and FDA 74(32.88%) were the common electronic drug sources used. About 151(67.11%) of hospital' prescribers considered the pharmacist as a reliable drug information source. The most favored drug requests by hospital' prescribers from the pharmacists were drug alternatives 110(48.89%) followed by drug interactions 94(41.78%), side effects 78(34.67%) and indications 60(26.67%). Therapeutic efficacy 168(74.67%) and drug availability 73(32.44%) were the main factors contributed to the selection of drugs. This study shows some differences in hospital prescribers' perceptions of sources of drug information depending upon their background and clinical practice. Therefore, knowing appropriate drug information used by hospital' prescribers is fundamental for drug efficacy and safety in clinical practice.


Subject(s)
Pharmacists/ethics , Attitude , Surveys and Questionnaires , Health Services Needs and Demand , Saudi Arabia/ethnology , Behavior/ethics , Pharmaceutical Preparations/standards , Delivery of Health Care/standards , Prescription Drugs/analysis , Prescriptions/classification , Hospitals/standards
3.
Braz. J. Pharm. Sci. (Online) ; 58: e19538, 2022. tab, graf
Article in English | LILACS | ID: biblio-1383993

ABSTRACT

Abstract The globalization of the pharmaceutical market has enabled access to a considerable number of new medicinal products. Consequently, the circulation of substandard medicinal products has also increased. To minimize this problem, post-marketing quality sampling and testing programs are performed to monitor and confirm that the medicinal products available in the market meet appropriate quality requirements. In this review, the post-approval sampling and testing procedures of six regulatory authorities were compared with the goal of strengthening these market surveillance systems. Similarities were observed between the procedures adopted by different regulatory authorities. However, the agencies were not always transparent about the results of these monitoring procedures. A probable mismatch between the registration procedures and the quality requirements listed in official compendiums was observed, which resulted in dissonance and contradiction between the specifications approved by the regulatory authorities and those required in the pharmacopeias. Therefore, strengthening harmonization projects related to these activities can help minimize such difficulties.


Subject(s)
Pharmaceutical Preparations/analysis , Pharmaceutical Preparations/standards , Sampling Studies , Quality Control , Total Quality Management , Marketing
4.
Cad. Saúde Pública (Online) ; 35(5): e00070018, 2019. tab, graf
Article in English | LILACS | ID: biblio-1001667

ABSTRACT

Abstract: This study aimed to assess the level of therapeutic innovation of new drugs approved in Brazil over 13 years and whether they met public health needs. Comparative descriptive analysis of therapeutic value assessments performed by the Brazilian Chamber of Drug Market Regulation (CMED) and the French drug bulletin Prescrire for new drugs licensed in Brazil, from January 1st 2004 to December 31st 2016. The extent to which new drugs met public health needs was examined by: checking inclusions into government-funded drug lists and/or clinical guidelines; comparing Anatomical Therapeutic Chemical Classification (ATC) codes and drug indications with the list of conditions contributing the most to the national disease burden; and assessing new medicines aimed to treat neglected diseases. 253 new drugs were approved. Antineoplastics, immunossupressants, antidiabetics and antivirals were the most frequent. Thirty-three (14%) out of 236 drugs assessed by the Brazilian chamber and sixteen (8.2%) out of 195 assessed by the French bulletin Prescrire were considered innovative. Thirty-six drugs (14.2%) were selected for coverage by the Brazilian Unified National Health System (SUS), seven of which were therapeutically innovative, and none were aimed to treat neglected disease. About 1/3 of the drugs approved aimed to treat conditions among the top contributors to Brazil's disease burden. Few therapeutically innovative drugs entered the Brazilian market, from which only a small proportion was approved to be covered by the SUS. Our findings suggest a divergence between public health needs, research & development (R&D) and drug licensing procedures.


Resumo: O objetivo foi avaliar o nível de inovação terapêutica de novos medicamentos aprovados no Brasil ao longo de 13 anos e se eles atendem a necessidades de saúde pública. Foi feita uma análise comparativa descritiva da avaliação de valor terapêutico realizada pela Câmara de Regulação do Mercado de Medicamentos (CMED) e pelo boletim de medicamentos francês Prescrire para novos medicamentos licenciados no Brasil entre 1º de janeiro de 2004 e 31 de dezembro de 2016. Examinamos em que medida os novos medicamentos atendem a necessidade de saúde pública por meio de: checagem da inclusão em listas de medicamentos financiados pelo governo e/ou diretrizes clínicas; comparação de códigos da Classificação Anatômica Terapêutica Química (ATC, em inglês) e indicações de medicamentos com a lista de condições que mais contribuem para a carga de doença nacional; e avaliação de se os novos medicamentos tinham por objetivo tratar doenças negligenciadas. Foram aprovados 253 novos medicamentos. Antineoplásicos, imunossupressores, antidiabéticos e antivirais foram os mais frequentes. Trinta e três (14%) dos 236 medicamentos avaliados pela Câmara brasileira e 16 (8,2%) dos 195 avaliados pelo boletim francês Prescrire foram considerados inovadores. Trinta e seis medicamentos (14,2%) foram selecionados para cobertura no Sistema Único de Saúde (SUS), sete dos quais eram inovadores do ponto de vista terapêutico e nenhum dos quais tinha por objetivo tratar uma doença negligenciada. Em torno de 1/3 dos medicamentos aprovados tinha por objetivo o tratamento de doenças que figuram entre as principais contribuidoras da carga de doença no Brasil. Poucos medicamentos inovadores do ponto de vista terapêutico entraram no mercado brasileiro, dos quais apenas uma pequena proporção foi aprovada para ser coberta pelo SUS. Nossos resultados sugerem uma divergência entre necessidades de saúde pública, pesquisa e desenvolvimento (P&D) e procedimentos de licenciamento de medicamentos.


Resumen: El objetivo fue evaluar el nivel de innovación terapéutica de los nuevos medicamentos aprobados en Brasil durante 13 años y si cumplen con las necesidades sanitarias. Llevamos a cabo un análisis comparativo descriptivo acerca del valor terapéutico presente en las evaluaciones realizadas por la Cámara de Regulación del Mercado de Medicamentos (CMED) y la revista francesa Prescrire sobre los nuevos medicamentos autorizados en Brasil, desde el 1º de enero 2004 hasta el 31de diciembre de 2016. Su alcance, es decir, hasta qué punto los nuevos medicamentos cumplían con las necesidades de salud pública se comprobaron revisando las inclusiones en listas de medicamentos subvencionados por el gobierno y/o directrices clínicas; comparando los códigos de la Classificación Anatómicos Terapéuticos Químicos (ATC por sus siglas en inglés) y las indicaciones de los medicamentos respecto a la lista de enfermedades que contribuían a la mayor carga de morbilidad nacional; y asesorando si los nuevos medicamentos tenían como objetivo tratar enfermedades desatendidas. Se aprobaron 253 nuevos medicamentos. Los antineoplásicos, inmunosupresores, antidiabéticos y antivirales fueron los más frecuentes. Treinta y tres (14%), aparte de los 236 medicamentos evaluados por la Cámara Brasileña, y 16 (8,2%), aparte de los 195 evaluados por la revista francesa Prescrire, se consideraron innovadores. Treinta y seis medicamentos (14,2%) se seleccionaron para que tuvieran cobertura por el Sistema Único de Salud (SUS), siete de ellos eran terapéuticamente innovadores, y ninguno tenía como meta tratar enfermedades desatendidas. Alrededor de 1/3 de las medicinas aprobadas tenían como meta tratar problemas de salud entre las enfermedades con mayor carga de morbilidad en Brasil. Pocos medicamentos terapéuticamente innovadores accedieron al mercado brasileño y de éstos sólo una pequeña parte fueron aprobados para que fueran cubiertos por el SUS. Nuestros resultados sugieren una divergencia entre las necesidades públicas de salud, investigación & desarrollo (I&D) y los procedimientos para la autorización de medicamentos.


Subject(s)
Humans , Pharmaceutical Preparations/supply & distribution , Drugs, Essential/supply & distribution , Diffusion of Innovation , Brazil , Pharmaceutical Preparations/classification , Pharmaceutical Preparations/standards , Public Health/statistics & numerical data , Drugs, Essential/classification , Drugs, Essential/standards , Drug Evaluation
5.
Braz. J. Pharm. Sci. (Online) ; 54(2): e17499, 2018. graf
Article in English | LILACS | ID: biblio-1039034

ABSTRACT

ABSTRACT For the release of pharmaceutical products into the drug market; most of the pharmaceutical companies depend on acceptance criteria - that are set internally, regulatory and/or pharmacopeially. However, statistical process control monitoring is underestimated in most quality control in cases; although it is important not only for process stability and efficiency assessment but also for compliance with all appropriate pharmaceutical practices such as good manufacturing practice and good laboratory practice, known collectively as GXP. The current work aims to investigate two tablet inspection characteristics monitored during in-process control viz. tablet average weight and hardness. Both properties were assessed during the compression phase of the tablet and before the coating stage. Data gathering was performed by the Quality Assurance Team and processed by Commercial Statistical Software packages. Screening of collected results of 31 batches of an antibacterial tablet - based on Fluoroquinolone -showed that all the tested lots met the release specifications, although the process mean has been unstable which could be strongly evident in the variable control chart. Accordingly, the two inspected processes were not in the state of control and require strong actions to correct for the non-compliance to GXP. What is not controlled cannot be predicted in the future and thus the capability analysis would be of no value except to show the process capability retrospectively only. Setting the rules for the application of Statistical Process Control (SPC) should be mandated by Regulatory Agencies.


Subject(s)
Tablets, Enteric-Coated/analysis , Tablets, Enteric-Coated/standards , Pharmaceutical Preparations/standards , Data Interpretation, Statistical , Fluoroquinolones/standards , Drug Compounding/methods , Drug Industry/classification
6.
Braz. J. Pharm. Sci. (Online) ; 54(spe): e01006, 2018. tab, graf
Article in English | LILACS | ID: biblio-974425

ABSTRACT

According to Quality by Design (QbD) concept, quality should be built into product/method during pharmaceutical/analytical development. Usually, there are many input factors that may affect quality of product and methods. Recently, Design of Experiments (DoE) have been widely used to understand the effects of multidimensional and interactions of input factors on the output responses of pharmaceutical products and analytical methods. This paper provides theoretical and practical considerations for implementation of Design of Experiments (DoE) in pharmaceutical and/or analytical Quality by Design (QbD). This review illustrates the principles and applications of the most common screening designs, such as two-level full factorial, fractionate factorial, and Plackett-Burman designs; and optimization designs, such as three-level full factorial, central composite designs (CCD), and Box-Behnken designs. In addition, the main aspects related to multiple regression model adjustment were discussed, including the analysis of variance (ANOVA), regression significance, residuals analysis, determination coefficients (R2, R2-adj, and R2-pred), and lack-of-fit of regression model. Therefore, DoE was presented in detail since it is the main component of pharmaceutical and analytical QbD.


Subject(s)
Research Design/trends , Pharmaceutical Preparations/analysis , Pharmaceutical Preparations/standards , Total Quality Management
7.
Ciênc. Saúde Colet. (Impr.) ; 22(3): 975-986, mar. 2017. tab, graf
Article in Portuguese | LILACS | ID: biblio-952599

ABSTRACT

Resumo A adoção de listas de medicamentos essenciais, compostas por produtos selecionados, é uma das estratégias para seu uso racional. Neste estudo, objetivou-se analisar o elenco de fármacos da Relação Nacional de Medicamentos Essenciais (Rename) do ano de 2013 quanto aos critérios de essencialidade e de racionalidade. O conjunto de fármacos da Rename foi comparado à 18ª lista modelo de medicamentos essenciais (EML) da Organização Mundial da Saúde (OMS) para a verificação de sua essencialidade. Os fármacos presentes na Rename, mas inexistentes na EML, foram avaliados quanto à racionalidade utilizando-se a classificação descrita em La revue Prescrire para detectar aqueles sem valor terapêutico agregado. Detectou-se que a Rename possui 413 fármacos, dos quais 190 não constam na EML e 63 não apresentam valor terapêutico agregado. Além disso, foram identificadas discrepâncias entre as recomendações da OMS e a seleção de fármacos da Rename. Fármacos não essenciais e sem valor terapêutico agregado não deveriam constar em uma lista de medicamentos financiada pelos três entes federativos.


Abstract One strategy to implement the rational use of medicines is the adoption of an 'essential medicines list'. The objective of this study was to analyze the list of medicines contained in the Brazilian National Relation of Essential Medicines (Rename, 2013) in terms of essentiality and rationality. Essentiality was determined by comparing this list to the 18th Essential Medicines List (EML) published by the World Health Organization (WHO). Drugs which were part of the Brazilian National Relation of Essential Medicines but not included in the EML were assessed using the classification described in La revue Prescrire to detect medications without added therapeutic value. It was discovered that the Brazilian National Relation of Essential Medicines contains 190 medications not included in the EML, of which 63 have no added therapeutic value. In addition, discrepancies were identified between the recommendations of the WHO and the drugs included in the Brazilian National Relation of Essential Medicines. It is concluded that drugs that are non-essential and provide no added therapeutic value should not be included in a list of essential medicines funded by the three Brazilian federal entities.


Subject(s)
Humans , Pharmaceutical Preparations/standards , Drugs, Essential/standards , World Health Organization , Brazil , Pharmaceutical Preparations/classification , Pharmaceutical Preparations/supply & distribution , Drugs, Essential/classification , Drugs, Essential/supply & distribution
8.
Braz. J. Pharm. Sci. (Online) ; 53(4): e00088, 2017. tab, graf, ilus
Article in English | LILACS | ID: biblio-889424

ABSTRACT

ABSTRACT Solid dosage forms for oral use, particularly tablets, are the most highly used dosage forms in therapy because they are easily administered, have high productivity and relatively low cost and provide a more stable drug to form a semi-solid net. Numerous parameters influence the quality of the final dosage form. In this study, the dissolution profile of 20-mg prednisone tablets bioequivalent to the reference product and three test formulations were evaluated using stability testing. During the study, prednisone tablets and the active pharmaceutical ingredient (API) prednisone from two different manufacturers were characterized with respect to their physical and physicochemical properties. The results showed that the dissolution profiles of the test batches and the reference product did not retain pharmaceutical equivalence throughout all the stability study. Notably, both samples of API prednisone were of the same crystal form, and any phase transition that occurred during the study could not be attributed to dissolution variation during stability.


Subject(s)
Prednisone/administration & dosage , Drug Stability , Dissolution/analysis , Pharmaceutical Preparations/standards , Chemical Phenomena , Dosage
9.
Braz. J. Pharm. Sci. (Online) ; 53(4): e00233, 2017. tab, graf, ilus
Article in English | LILACS | ID: biblio-889421

ABSTRACT

ABSTRACT Different solid forms of an active pharmaceutical ingredient can have distinct chemical and physical characteristics. In this work, we studied the solubility and dissolution properties of the described tibolone polymorphic forms (I and II). Both forms were successively recrystallized and characterized by powder X-ray diffraction and attenuated total reflection infrared spectroscopy. Equilibrium solubility and dissolution profiles were performed for both forms. Solubility studies demonstrated that form II is statistically more soluble in water, 0.01 mol L-1 HCl and pH 4.5 acetate buffer. The solubility of forms I and II were explained in terms of crystal packing. Dissolution tests of tablets showed a lower release of polymorphic form II than form I from tablets. The results showed an impact of polymorphism on the quality of tibolone tablets and suggest that tibolone forms I and II can show distinct interactions with pharmaceutical excipients used in tablets. Therefore, only form I is acceptable for the preparation of tablet forms. Based on our results, we propose the quality control on tibolone raw materials using X-ray diffraction analysis and attenuated total reflection infrared spectroscopy.


Subject(s)
Solubility/drug effects , Dissolution/analysis , Spectrum Analysis , Tablets/standards , X-Ray Diffraction/methods , Pharmaceutical Preparations/standards
10.
Rev. panam. salud pública ; 41: e12, 2017. graf
Article in English | LILACS | ID: biblio-1043208

ABSTRACT

ABSTRACT Quality management systems (QMS), based on ISO 9001 requirements, are applicable to government service organizations such as Health Canada's Biologics and Genetic Therapies Directorate (BGTD). This communication presents the process that the BGTD followed since the early 2000s to implement a quality management system and describes how the regulatory system was improved as a result of this project. BGTD undertook the implementation of a quality management system based on ISO 9001 and containing aspects of ISO 17025 with the goal of strengthening the regulatory system through improvements in the people, processes, and services of the organization. We discuss the strategy used by BGTD to implement the QMS and the benefits that were realized from the various stages of implementation. The eight quality principals upon which the QMS standards of the ISO 9000 series are based were used by senior management as a framework to guide QMS implementation.(AU)


RESUMEN De acuerdo con las normas ISO 9001, los sistemas de gestión de la calidad (SGC) son aplicables a las entidades de la administración pública, como la Dirección de Insumos Biológicos y Terapias Genéticas de Salud Canadá (BGTD por su sigla en inglés). En esta comunicación se describe el proceso que siguió la BGTD desde principios del siglo XXI para instituir un sistema de gestión de la calidad y las mejoras incorporadas como resultado de este proyecto. La BGTD se propuso instaurar un sistema de gestión de la calidad conforme a la norma ISO 9001 y algunos aspectos de la ISO 17025 con el propósito de fortalecer el sistema de reglamentación mejorando los recursos humanos, los procesos y los servicios de la entidad. En esta comunicación, describimos la estrategia empleada por la BGTD para aplicar el SGC y los beneficios logrados en las diversas etapas de su aplicación. A modo de guía en la aplicación del SGC, el personal directivo superior utilizó como marco los ocho principios de gestión de la calidad en los que se basa la serie de normas ISO 9000.(AU)


Subject(s)
Quality Control , Pharmaceutical Preparations/standards , Total Quality Management , Quality Improvement/standards , Canada
12.
Rev. panam. salud pública ; 39(6): 372-377, Jun. 2016.
Article in Portuguese | LILACS | ID: lil-795366

ABSTRACT

RESUMO A partição de comprimidos é uma prática controversa no meio da saúde. Mesmo assim, é amplamente difundida, principalmente em tratamentos envolvendo crianças e idosos, para ajustar doses, facilitar a ingestão do medicamento ou baratear o custo do tratamento medicamentoso. Os riscos dessa prática estão relacionados principalmente à imprecisão na dosagem das frações e a problemas de estabilidade no medicamento partido. O objetivo deste trabalho foi traçar um panorama das bases sanitárias que norteiam esse tema no mundo. Constatamos que as agências regulatórias de saúde dos países que integram o Mercosul, além de outros países sul-americanos, não possuem normas publicadas que tratem de partição de comprimidos. Entre as agências sanitárias pesquisadas, a Food and Drug Administration (FDA), nos Estados Unidos, é a única a apresentar normas que abrangem desde instruções para orientar o fracionamento até a regulação do processo de fabricação. O conceito de sulco funcional implementado pela FDA estabelece algumas garantias quanto à capacidade do comprimido de ser fracionado. Pode-se concluir que ainda faltam bases técnicas e científicas para direcionar as normas sanitárias acerca desse tema, tornando a decisão sobre a partição de comprimidos, em determinadas situações, aleatória e de alto risco para a saúde pública. A necessidade de regulação mais pormenorizada é vital para garantir a segurança dos usuários de medicamentos.


ABSTRACT Tablet scoring is a controversial but common practice used to adjust doses, facilitate drug intake, or lower the cost of drug treatment, especially in children and the elderly. The risks of tablet scoring are mainly related to inaccuracies in the resulting dose and stability problems. The aim of this article is to provide an overview of worldwide guidelines regarding tablet scoring. We found that regulatory health agencies in Mercosur countries as well as other South American countries do not have published standards addressing tablet splitting. Among the surveyed health agencies, the Food and Drug Administration (FDA) in the United States is the only one to present standards, ranging from splitting instructions to regulation of the manufacturing process. The concept of functional scoring implemented by the FDA has introduced some level of guarantee as to the ability of tablets to be split. In conclusion, technical and scientific bases are still insufficient to guide health rules on this subject, making the decision on scoring, in certain situations, random and highly risky to public health. The need for more detailed regulation is vital to ensure the safety of tablet medications.


Subject(s)
Pharmaceutical Preparations/standards , Pharmaceutical Preparations/supply & distribution , Access to Essential Medicines and Health Technologies
13.
Rev. panam. salud pública ; 39(5): 217-225, may. 2016. tab, graf
Article in English | LILACS | ID: lil-795360

ABSTRACT

ABSTRACT Objective To evaluate 1) the level of use and adoption of eight Technical Documents (TDs) published by the Pan American Network for Drug Regulatory Harmonization (PANDRH) member states and 2) identify the hurdles that can prevent countries from successfully adopting a common standard. Methods An in-depth analysis of the incorporation of PANDRH Technical Document No. 1 (“TDNo1”) recommendations in member states’ national requirements was carried out. Results The results illustrate the role of PANDRH in promoting convergence/harmonization among its members. Conclusions The study results show that the rate of use of TDs varied greatly by product/area and country. Timing, TD content, and product/area, and, more importantly, national capacities, are critical determinants of the level of TD guideline adoption. While PANDRH TDs have proven instrumental for the harmonization/convergence of member states’ national requirements, as shown by the level of convergence across a majority of the national requirements issued for vaccine licensing, several countries had yet to incorporate common standards due, in large part, to weak national regulatory capacities. Therefore, harmonization/convergence initiatives should include the strengthening of national regulatory capacities as part of their core strategy, which will, in turn, allow for the incorporation and deployment of common standards in all participating countries.


RESUMEN Objetivo Evaluar (1) la medida en que se usan y se han adoptado ocho documentos técnicos (DT) publicados por los estados miembros de la Red Panamericana para la Armonización de la Reglamentación Farmacéutica (Red PARF) y (2) definir los obstáculos que pueden impedir que los países adopten una norma común. Métodos Se realizó un análisis minucioso de la incorporación de las recomendaciones contenidas en el Documento Técnico No. 1 (“DTNo1”) de la Red Panamericana para la Armonización de la Reglamentación Farmacéutica en los requisitos nacionales de los estados miembros. Resultados Los resultados ilustran el papel que desempeña la Red Panamericana para la Armonización de la Reglamentación Farmacéutica en la promoción de la convergencia y armonización entre sus miembros. Conclusiones Los resultados del estudio indican que el uso de los DT varía enormemente según el producto o el área y el país. El momento, el contenido del DT, el producto o área y, lo que es más importante, la capacidad nacional son factores determinantes del grado de adopción de las directrices contenidas en los DT. Si bien los DT de la Red Panamericana para la Armonización de la Reglamentación Farmacéutica han sido decisivos en la armonización y convergencia de los requisitos nacionales de los estados miembros, como demuestra el grado de convergencia de la mayor parte de los requisitos nacionales emitidos para la concesión de licencias para vacunas, varios países no habían incorporado normas comunes todavía debido, en gran parte, a una capacidad de reglamentación nacional deficiente. Por lo tanto, las iniciativas en pro de la armonización y convergencia deben comprender el fortalecimiento de la capacidad de reglamentación nacional como parte de su estrategia central, lo cual permitirá, a su vez, que se incorporen y desplieguen normas comunes en todos los países participantes.


Subject(s)
Pharmaceutical Preparations/standards , Drug and Narcotic Control/legislation & jurisprudence
14.
Rev. panam. salud pública ; 39(5): 299-305, may. 2016. tab, graf
Article in English | LILACS | ID: biblio-1043189

ABSTRACT

ABSTRACT Medicines Regulatory Authorities (MRAs) are an essential part of national health systems and are charged with protecting and promoting public health through regulation of medicines. However, MRAs in resource-constrained settings often struggle to provide effective oversight of market entry and use of health commodities. This paper proposes a regulatory value chain model (RVCM) that policymakers and regulators can use as a conceptual framework to guide investments aimed at strengthening regulatory systems. The RVCM incorporates nine core functions of MRAs into five modules: (i) clear guidelines and requirements; (ii) control of clinical trials; (iii) market authorization of medical products; (iv) pre-market quality control; and (v) post-market activities. Application of the RVCM allows national stakeholders to identify and prioritize investments according to where they can add the most value to the regulatory process. Depending on the economy, capacity, and needs of a country, some functions can be elevated to a regional or supranational level, while others can be maintained at the national level. In contrast to a "one size fits all" approach to regulation in which each country manages the full regulatory process at the national level, the RVCM encourages leveraging the expertise and capabilities of other MRAs where shared processes strengthen regulation. This value chain approach provides a framework for policymakers to maximize investment impact while striving to reach the goal of safe, affordable, and rapidly accessible medicines for all.(AU)


RESUMEN Los organismos de reglamentación farmacéutica son parte esencial de los sistemas nacionales de salud y se encargan de proteger y promover la salud pública mediante la reglamentación en torno a los medicamentos. Sin embargo, en lugares con pocos recursos, estos organismos suelen tener dificultad para supervisar eficazmente la entrada en el mercado y el uso de los productos sanitarios básicos. En el presente artículo se propone un modelo de cadena de valor reglamentaria (MCVR) que los responsables de las políticas y de la reglamentación pueden usar como marco conceptual para guiar las inversiones dirigidas a fortalecer los sistemas reglamentarios. El modelo incorpora en cinco módulos nueve funciones básicas de los organismos de reglamentación farmacéutica: (i) directrices y requisitos inequívocos; (ii) el control de los ensayos clínicos; (iii) la autorización de la comercialización de los productos médicos; (iv) el control de calidad antes de la comercialización; y (v) las actividades posteriores a esta. La aplicación del MCVR les permite a los interesados directos en los países determinar qué inversiones hacen falta y darles la prioridad debida teniendo presente dónde contribuirían en mayor medida a realzar el valor del proceso reglamentario. Si lo permiten la economía, la capacidad y las necesidades de un país, ciertas funciones pueden extenderse al nivel regional o supranacional, mientras que otras pueden seguir siendo nacionales. A diferencia de un método único para todos los casos, en el que cada país administra todo el proceso reglamentario en el nivel nacional, el MCVR promueve el aprovechamiento de la pericia y capacidades de otros organismos de reglamentación farmacéutica en áreas donde los procesos comunes fortalecen la reglamentación. Este método de la cadena de valor les proporciona a los formuladores de las políticas un marco para potenciar al máximo el efecto de las inversiones a la vez que se esfuerzan por lograr el objetivo de poner al alcance de todos medicamentos inocuos, asequibles y rápidamente accesibles.(AU)


Subject(s)
Pharmaceutical Preparations/standards , Delivery of Health Care/standards , Total Quality Management/policies , Legislation, Pharmacy , Americas , International Cooperation
16.
EMHJ-Eastern Mediterranean Health Journal. 2016; 22 (6): 383-393
in Arabic | IMEMR | ID: emr-181492

ABSTRACT

This study aimed to investigate the extent to which direct-to-consumer advertising [DTCA] for pharmaceuticals is disseminated in Jordan and to identify subsequent gender differences. The study was conducted on two samples: 1] patients [drug consumers] attending Jordan University Hospital, and 2] physicians working at the hospital [prescribers]. A questionnaire was distributed to male and female patients [n=550], and based on its results a second questionnaire was designed and distributed to male and female physicians [n=200]. The response rate was 93% for patients and 72% for physicians. Although the Jordanian Drug and Pharmacy Law prohibits the public promotion of medicines, consumers remain exposed to pharmaceutical advertising. The top ten drug classes advertised directly to consumers in Jordan included prescription-only drugs. Approximately 45% of the two samples agreed that women were more likely to be targeted by DTCA, while only 2% of them believed that men are more likely to be targeted. However, there was no statistically significant gender difference in attitudes towards pharmaceutical DTCA and tools used


Subject(s)
Humans , Female , Male , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Pharmaceutical Preparations/standards , Surveys and Questionnaires , Drug Prescriptions/standards
17.
Rev. cuba. inform. méd ; 8(supl.1)2016.
Article in Spanish | LILACS, CUMED | ID: biblio-844908

ABSTRACT

Se presenta un método para la detección de semejanza entre moléculas basado en macheo inexacto de grafos. Se parte del grafo molecular completo ponderado en sus vértices por propiedades químico-físicas particionadas sobre los mismos, se reduce el grafo por el procedimiento CALEDE que define Centros Descriptores o fragmentos de primer orden, los cuales son subgrafos ponderados por la suma de los valores de los vértices ponderados individualmente a su vez, y se construyen fragmentos denominados de segundo orden que incluyen la distancia entre los centros de masas de ambos centros descriptores. Se presenta el método de búsqueda aplicado a una base de datos de más de 300 moléculas con sus respectivas estructuras en tres dimensiones. Esos compuestos se encuentran evaluados como anticancerígenos en la base de datos de compuestos del NCBI-USA. En el experimento computacional se encuentra que, en dependencia de la función de similitud empleada, es posible detectar compuestos que a pesar de poseer diferente topología, poseen valores de las propiedades empleadas para el macheo lo cual sugiere la presencia de potenciales farmacóforos como hallazgo relevante, lo cual constituiría un novedoso enfoque para el diseño computacional de fármacos(AU)


A method for detecting similarity between molecules based on inexact matching graph is presented. We start from a complete molecular graph vertices weighted by several hybrid indices. The molecular graph is reduced by CALEDE procedure, which define descriptors centers or first order fragments. These fragments are subgraphs weighted with the sum of values of the vertices weighted with the hybrid indices. It also define second order fragments by including the distance between the centers of mass of both descriptors centers. The search method applied to a database of over 300 molecules with their respective threedimensional structures is presented. These compounds are reported in the NCBI-USA database of compounds whish were evaluated in anticancer tests. In the computational experiment, depending on the similarity function used, is possible to detect compounds that despite having different topology have property values suggesting the presence of potential pharmacophore. It suggest the possibility to use this approach as a novel approach for computational drug design(AU)


Subject(s)
Humans , Medical Informatics Applications , Software Design , Pharmaceutical Preparations/standards , Molecular Dynamics Simulation/statistics & numerical data
18.
Rev. Soc. Colomb. Oftalmol ; 48(3): 223-231, 2015. tab. graf.
Article in Spanish | LILACS, COLNAL | ID: biblio-915237

ABSTRACT

Objetivo: determinar la tendencia de uso de medicamentos AntiVEGF en las patologías oftalmológicas en la Clínica de Oftalmología de Cali y comparar con otros escenarios nacionales. Metodología: se realizó un estudio descriptivo que determinó la tendencia de uso de AntiVEGF en la Clínica de Oftalmología de Cali. Se construyeron indicadores sobre el número de inyecciones ordenadas por cada 100 consultas de oftalmología y se determinó la tendencia de aplicación por cada tipo de AntiVEGF, en el periodo 2013-2014. Basados en los datos de ventas por Lucentis por ciudad, se construyeron indicadores proxy similares para las otras ciudades, teniendo en cuenta las poblaciones mayores de 35 años proyectadas para las ciudades por el DANE. Los datos se expresan en tasas por 100.000 habitantes. La comparación de tasas se realizó por el método indirecto. Adicionalmente se realizó una revisión documental sobre los costos de los medicamentos AntiVEGF y las disposiciones legales y normativas sobre su uso en Colombia. Estos se presentan de forma descriptiva. Resultados: se encontró que la tendencia de uso de AntiVEGF está en aumento, con una frecuencia de 8 indicaciones de AntiVEGF por cada 100 consultas por retinólogo. En 2013 fue de 7 por cada 100 consultas que aumentó a 9 por cada 100 consultas en el año 2014. Existe una tendencia creciente de aplicar 2 inyecciones más de AntiVEGF por cada mes transcurrido El Avastin mantiene una tendencia estable con escasas variaciones Existe una variación importante en la tasa de inyecciones por 100.000 habitantes entre las diferentes ciudades en Colombia. Conclusiones: hay una tendencia al aumento del uso de medicamentos AntiVEGF intravitreos, con el consecuente gasto en salud asociado. Esto necesariamente afecta los recursos del Sistema general de Seguridad Social en Salud de Colombia, por lo que es importante conocer adecuadamente las indicaciones y el costo-beneficio del tratamiento, no sólo en términos del individuo, sino en términos de la comunidad.


Objective: to determine trend of use of anti VEGF in eye diseases in an ophthalmology clinic in Cali and compare with other national settings. Methodology: a descriptive study that determined the use of anti-VEGF trend in Clínica de Oftalmología de Cali was conducted. Indicators on the number of injections per 100 ophthalmology visits and trend of application for each type of anti-VEGF was determined, in the period 2013-2014. Based in sales data by a pharmacological company, proxy indicators were built to compare with other cities, considering population above 35 years old acording to DANE projections. Data are expressed in rates per 100,000 inhabitants rates comparison was performed by the indirect method. Additionally a literature review on the costs of the anti-VEGF drugs and the laws and regulations on its use in Colombia was made. These are presented descriptively. Results: It was found that the anti-VEGF's trend is increasing, with a frequency of 8 indications of antiVEGF per 100 consultations by retina specialist. In 2013 it was 7 indications per 100 consultations and increased to 9 indications per 100 consultations in 2014. There is a growing tendency to apply two more injections of anti-VEGF for each month elapsed. Avastin maintained a stable trend with few variations There is considerable variation injection rate per 100,000 among different cities in Colombia. Conclusions: There is a trend towards increased use of intravitreal anti-VEGF drugs, with consequent associated health spending. This necessarily affects the resources of the General System of Social Security in Health of Colombia, so it is important to properly understand the indications and the cost-benefit of treatment, not only in terms of the individual, but in terms of the community.


Subject(s)
Eye Diseases/therapy , Injections, Intra-Arterial/trends , Pharmaceutical Preparations/administration & dosage , Pharmaceutical Preparations/standards , Retinal Diseases/therapy
19.
Rev. bras. cir. plást ; 30(1): 123-128, 2015. tab, ilus
Article in English, Portuguese | LILACS | ID: biblio-873

ABSTRACT

INTRODUÇÃO: A contratura capsular é uma das principais complicações em cirurgias envolvendo implantes mamários. A classificação mais usada para avaliar o grau de contratura é a de Baker, que a divide em graus I, II, III e IV, sendo as de grau III e IV consideradas significativas. Apesar de existirem diversas teorias, a etiologia da contratura capsular permanece incerta. O tratamento convencional para os casos de contratura é a abordagem cirúrgica com realização de capsulotomia ou capsulectomia. Estes procedimentos, no entanto, não estão isentos de morbidades, com complicações como deiscências, hematomas, seromas, pneumotórax, assimetrias e recidiva da contratura. Este estudo faz uma revisão sobre as alternativas ao tratamento cirúrgico convencional, descritas na literatura. MÉTODOS: Foi realizada pesquisa nas bibliotecas da Pubmed e da Cochrane, utilizando-se os termos: 'capsular contracture', 'capsular contracture treatment' e 'capsular contracture breast treatment'. Foram identificados 991 artigos e selecionados os que discutiam opções medicamentosas para o tratamento de contratura, diferentes de capsulectomia e capsulotomia. RESULTADOS: Foram encontrados vårios estudos utilizando drogas com o fim de reduzir a contratura capsular, das quais o Zafirlucaste é apresentado em maior número de trabalhos. CONCLUSÃO: Dentre as várias drogas utilizadas, o Zafirlucaste apresentou boa eficácia, com baixos índices de complicação; a Triancinolona parece ser também uma boa opção, no entanto precisa de profissional habilitado para realizar as infiltrações. As demais drogas necessitam de maiores estudos.


INTRODUCTION: Capsular contracture is among the main complications of surgeries involving breast implants. The most commonly used classification to assess the degree of contracture is the Baker grading system, which divides contractures into grades I, II, III, and IV. Of these, grade III and IV contractures are considered significant. Although several causes have been postulated, the etiology of capsular contracture remains uncertain. Conventional treatment for contracture is based on a surgical approach, specifically capsulotomy or capsulectomy. These procedures, however, are not exempt from morbidity, and patients may develop complications such as dehiscence, hematoma, seroma, pneumothorax, asymmetry, and contracture recurrence. This study provides a review of alternatives to conventional surgery described in the literature. METHODS: We researched the PubMed and Cochrane Library databases using the following keywords: "capsular contracture", "capsular contracture treatment", and "capsular contracture breast treatment". We identified 991 articles from which we selected those discussing medication options for contracture treatment other than capsulectomy and capsulotomy. RESULTS: We identified several studies in which drugs, most commonly zafirlukast, were used to reduce capsular contracture. CONCLUSION: Among the various reported drugs, zafirlukast exhibited good efficacy and a low rate of complication. Triamcinolone also appears to be a good option, although professional assistance would be needed for drug administration via infiltration. The other drugs described would require further investigation.


Subject(s)
Humans , History, 21st Century , Comparative Study , Review Literature as Topic , Pharmaceutical Preparations , Prospective Studies , Contracture , Breast Implantation , Evaluation Study , Implant Capsular Contracture , Clinical Study , Pharmaceutical Preparations/standards , Contracture/surgery , Contracture/complications , Contracture/etiology , Contracture/pathology , Contracture/drug therapy , Breast Implantation/adverse effects , Implant Capsular Contracture/surgery , Implant Capsular Contracture/complications , Implant Capsular Contracture/pathology , Implant Capsular Contracture/drug therapy
20.
Brasília; CONITEC; 2015.
Non-conventional in Portuguese | LILACS, BRISA | ID: biblio-874951

ABSTRACT

INTRODUÇÃO: Tendo em vista a estrutura do Sistema Nacional de Vigilância Sanitária (SNVS), em que as ações de inspeção sanitária são descentralizadas, a fim de assegurar resultados consistentes nas atividades de inspeção em indústrias fabricantes de produtos de interesse à saúde, é fundamental que haja uniformidade nas ações desenvolvidas pela autoridade sanitária brasileira, independentemente do ente do SNVS executor da ação. Neste sentido, buscando a harmonização das práticas de inspeção sanitária, a Portaria n° 511, de 14 de Abril de 2010, instituiu um Grupo de Trabalho Tripartite, com representantes da Agência Nacional de Vigilância Sanitária (Anvisa) e dos órgãos estaduais e municipais de vigilância sanitária, cujo objeto de trabalho constituía-se na elaboração de procedimentos e demais documentos necessários ao processo de inspeção sanitária na indústria de medicamentos. O referido grupo de trabalho pactuou entre as três esferas, não só procedimentos operacionais, relacionados ao processo de inspeção sanitária, mas também documentos basilares, necessários à implementação de um Sistema de Gestão da Qualidade (SGQ), como Manual da Qualidade, procedimentos operacionais (POP) para controle de documentos, para treinamentos internos, dentre outros. A fim de dar continuidade ao trabalho do GT Tripartite, cuja duração era de 90 dias, foi instituído o GT de Gestão de Documentos, conforme Portaria nº 999 de 22 de Junho de 2012. Com caráter permanente, este último tem como responsabilidade a revisão e manutenção dos procedimentos já estabelecidos relacionados ao Sistema da Qualidade e às atividades de inspeção sanitária. Adicionalmente, tendo em vista a necessidade de ampliar o escopo de atividades coberto pelos procedimentos operacionais harmonizados, dois outros Grupos de Trabalho específicos foram instituídos. Um deles, publicado por meio da Portaria nº. 1001, de 22 de junho de 2012, responsável pelo desenvolvimento de procedimentos relacionados a distribuidoras e armazenadoras de medicamentos, bem como indústrias de insumos farmacêuticos; e o segundo, instituído por meio da Portaria 1002, de 22 de junho de 2012, responsável pelo desenvolvimento de procedimentos relacionados a inspeções em indústrias de produtos para saúde. As portarias nº. 1001 e nº. 1002 estabeleceram, respectivamente, prazos de 90 e 120 dias para conclusão dos trabalhos pelos GTs. Tendo em vista a identificação de novos temas para harmonização, um novo GT de Produtos para Saúde foi posteriormente instituído por meio da publicação da Portaria nº. 1232, de 25 de Julho de 2014, que estabeleceu prazo de um ano para conclusão dos trabalhos. Com o intuito de formalizar a adoção dos documentos padronizados pelos órgãos de vigilância sanitária que constituem as esferas federal, estadual e municipal do Sistema Nacional de Vigilância Sanitária (SNVS), foi publicada a Resolução RDC nº 47 de 19 de Setembro de 2011, posteriormente substituída pela Resolução RDC nº 34, de 8 de julho de 2013. foi implementado em 2014 um programa de Auditorias Técnicas do SNVS que tem como objetivo o melhoramento contínuo das atividades dos diferentes órgãos de vigilância sanitária estaduais, distrital e municipais no que se refere aos seus SGQ e aos seus sistemas de inspeção de empresas fabricantes de medicamentos, insumos farmacêuticos e produtos para saúde. Tendo em vista a complexidade do SNVS, e que a execução da inspeção que faz parte do escopo das Auditorias Técnicas muitas vezes está a cargo do município, as informações coletadas durante as Auditorias realizadas pela Anvisa, representam apenas uma pequena amostra sobre a realidade da implementação do SGQ nos órgãos que executam ações de inspeção sanitária em indústrias de medicamentos, insumos farmacêuticos e produtos para saúde. PROCEDIMENTOS: Desta forma, a inclusão dos procedimentos propostos no Sistema de Informação Ambulatorial (SIA/SUS), tem por finalidade servir como fonte de dados que poderão ser utilizados tanto pelos gestores em nível estadual quanto pela Anvisa, enquanto coordenadora do SNVS, com o objetivo de verificar o nível de implementação do SGQ nos órgãos que executam atividades de inspeção nas industrias de produtos de interesse à saúde. Primeiramente, propõe-se uma complementação nos procedimentos já existentes de forma a assegurar o levantamento das informações relativas aos estabelecimentos cadastrados e às inspeções realizadas nos estabelecimentos que são objeto de interesse no atual contexto. RECOMENDAÇÃO DA CONITEC: Os membros da CONITEC presentes na 34ª reunião do plenário, realizada nos dias 1 e 2/4/2015, recomendaram, por unanimidade, a incorporação dos seguintes procedimentos de Vigilância Sanitária na Tabela de Procedimentos, Medicamentos, Órteses, Próteses e Materiais Especiais do SUS: -Cadastro de indústrias de insumos farmacêuticos; -Cadastro de indústrias de produtos para saúde; -Inspeção sanitária de indústrias de insumos farmacêuticos; -Inspeção sanitária de indústrias de produtos para saúde; -Implementação de procedimentos harmonizados em nível tripartite relacionados à inspeção em estabelecimentos fabricantes de medicamentos; -Implementação de procedimentos harmonizados em nível tripartite relacionados a insumos farmacêuticos; -Implementação de procedimentos harmonizados em nível tripartite relacionados a produtos para saúde; -Envio de relatórios de inspeção de estabelecimentos fabricantes de medicamentos à ANVISA; -Envio de relatórios de inspeção de estabelecimentos fabricantes de insumos farmacêuticos à ANVISA; -Envio de relatórios de inspeção de estabelecimentos fabricantes de produtos para a saúde à ANVISA; Auditorias internas realizadas no departamento responsável pelas atividades de inspeção de estabelecimentos fabricantes de medicamentos; -Auditorias internas realizadas no departamento responsável pelas atividades de inspeção de estabelecimentos fabricantes de insumos farmacêuticos; -Auditorias internas realizadas no departamento responsável pelas atividades de inspeção de estabelecimentos fabricantes de produtos para saúde. DECISÃO: PORTARIA Nº 44, 16 de setembro de 2015 - Torna pública a decisão de incorporar no âmbito do Sistema Único de Saúde - SUS procedimentos de Vigilância Sanitária na Tabela de Procedimentos, Medicamentos, Órteses, Prótese e Materiais Especiais do SUS.


Subject(s)
Orthotic Devices/standards , Prostheses and Implants/standards , Health Surveillance/standards , Pharmaceutical Preparations/standards , Health Surveillance Services , Quality Control , Unified Health System , Brazil , Cost-Benefit Analysis
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