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1.
BMC Public Health ; 22(1): 1717, 2022 09 10.
Artigo em Inglês | MEDLINE | ID: mdl-36085073

RESUMO

BACKGROUND: Although tuberculosis (TB) is a curable disease, treatment is complex and prolonged, requiring considerable commitment from patients. This study aimed to understand the common perspectives of TB patients across Brazil, Russia, India, China, and South Africa throughout their disease journey, including the emotional, psychological, and practical challenges that patients and their families face. METHODS: This qualitative market research study was conducted between July 2020 and February 2021. Eight TB patients from each country (n = 40) completed health questionnaires, video/telephone interviews, and diaries regarding their experiences of TB. Additionally, 52 household members were interviewed. Patients at different stages of their TB treatment journey, from a range of socioeconomic groups, with or without TB risk factors were sought. Anonymized data underwent triangulation and thematic analysis by iterative coding of statements. RESULTS: The sample included 23 men and 17 women aged 13-60 years old, with risk factors for TB reported by 23/40 patients. Although patients were from different countries and cultural backgrounds, experiencing diverse health system contexts, five themes emerged as common across the sample. 1) Economic hardship from loss of income and medical/travel expenses. 2) Widespread stigma, delaying presentation and deeply affecting patients' emotional wellbeing. 3) TB and HIV co-infection was particularly challenging, but increased TB awareness and accelerated diagnosis. 4) Disruption to family life strained relationships and increased patients' feelings of isolation and loneliness. 5) The COVID-19 pandemic made it easier for TB patients to keep their condition private, but disrupted access to services. CONCLUSIONS: Despite disparate cultural, socio-economic, and systemic contexts across countries, TB patients experience common challenges. A robust examination of the needs of individual patients and their families is required to improve the patient experience, encourage adherence, and promote cure, given the limitations of current treatment.


Assuntos
COVID-19 , Coinfecção , Tuberculose , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Pesquisa Qualitativa , Tuberculose/epidemiologia , Tuberculose/terapia , Adulto Jovem
2.
Clin Pharmacol Ther ; 105(4): 844-856, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30472743

RESUMO

Therapeutic product development, licensing and reimbursement may seem a well-oiled machine, but continuing high attrition rates, regulatory refusals, and patients' access issues suggest otherwise; despite serious efforts, gaps persist between stakeholders' stated evidence requirements and actual evidence supplied. Evidentiary deficiencies and/or human tendencies resulting in avoidable inefficiencies might be further reduced with fresh institutional cultures/mindsets, combined with a context-adaptable practices framework that integrates emerging innovations. Here, Structured Evidence Planning, Production, and Evaluation (SEPPE) posits that evidence be treated as something produced, much like other manufactured goods, for which "built-in quality" (i.e., "people" and "process") approaches have been successfully implemented globally. Incorporating proactive, iterative feedback-and-adjust loops involving key decision-makers at critical points could curtail avoidable evidence quality and decision hazards-pulling needed therapeutic products with high quality evidence of beneficial performance through to approvals. Critical for success, however, is dedicated, long-term commitment to systemic transformation.


Assuntos
Desenvolvimento de Medicamentos/normas , Indústria Farmacêutica/normas , Humanos
3.
Ther Innov Regul Sci ; 51(5): 542-550, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30231690

RESUMO

BACKGROUND: Researchers are increasingly motivated to move toward patient-centric drug development. TransCelerate has identified improved "information exchange" as an important component of creating a more satisfying clinical trial experience for patients and their health care professionals (HCPs). METHODS: Patients, sponsors, sites, and HCPs were engaged through surveys, interviews, and/or advisory boards to capture the current status of information exchange and identify possible future practices between the major stakeholders within the clinical research ecosystem. RESULTS: Data suggest that patients have numerous desires and preferences for information exchange during their clinical trial journey that are not commonly met. Various opportunities exist to improve the clinical trial participants' experiences by improving information exchange practices across various stages of the participant's journey. CONCLUSIONS: A shift in industry focus toward more comprehensive information exchange with trial participants has the potential to positively impact many patients.

4.
Pharmacoepidemiol Drug Saf ; 25(3): 251-62, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26800458

RESUMO

PURPOSE: The purpose of this study is to draw on the practical experience from the PROTECT BR case studies and make recommendations regarding the application of a number of methodologies and visual representations for benefit-risk assessment. METHODS: Eight case studies based on the benefit-risk balance of real medicines were used to test various methodologies that had been identified from the literature as having potential applications in benefit-risk assessment. Recommendations were drawn up based on the results of the case studies. RESULTS: A general pathway through the case studies was evident, with various classes of methodologies having roles to play at different stages. Descriptive and quantitative frameworks were widely used throughout to structure problems, with other methods such as metrics, estimation techniques and elicitation techniques providing ways to incorporate technical or numerical data from various sources. Similarly, tree diagrams and effects tables were universally adopted, with other visualisations available to suit specific methodologies or tasks as required. Every assessment was found to follow five broad stages: (i) Planning, (ii) Evidence gathering and data preparation, (iii) Analysis, (iv) Exploration and (v) Conclusion and dissemination. CONCLUSIONS: Adopting formal, structured approaches to benefit-risk assessment was feasible in real-world problems and facilitated clear, transparent decision-making. Prior to this work, no extensive practical application and appraisal of methodologies had been conducted using real-world case examples, leaving users with limited knowledge of their usefulness in the real world. The practical guidance provided here takes us one step closer to a harmonised approach to benefit-risk assessment from multiple perspectives.


Assuntos
Sistemas de Notificação de Reações Adversas a Medicamentos , Apresentação de Dados , Farmacoepidemiologia/métodos , Medição de Risco/métodos , Sistemas de Notificação de Reações Adversas a Medicamentos/legislação & jurisprudência , Tomada de Decisões , Descoberta de Drogas , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Regulamentação Governamental , Farmacoepidemiologia/legislação & jurisprudência , Medição de Risco/legislação & jurisprudência
5.
Ther Innov Regul Sci ; 50(5): 546-553, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30231755

RESUMO

Benefit-risk assessment is the foundation for decision making throughout the life cycle of medical products. Because patients are the beneficiaries of the efficacy of medical treatments and also bear their possible risks, their perspectives and judgments about value and the relative importance of benefits and risks should be at the heart of the medical decision-making process. Patient engagement is now at a tipping point; there have been a growing number of patient engagement initiatives over the past several years, but there remains the need for a common language, alignment on engagement approaches and best practices, and a shared vision regarding a desired future state. This article discusses insights gleaned from the DIA conference, "Patient Engagement in Benefit-Risk Assessment throughout the Life Cycle of Medical Products" (September 2015). It highlights the changes that will need to occur within the patient, medical-product sponsor, and regulatory cultures in order for patient engagement to become integrated into the medical-product development process and life cycle maintenance. Furthermore, it emphasizes that reaching the desired future state will require a conscious commitment from all stakeholders to work collaboratively to develop shared solutions and to map a common path forward.

6.
Ther Innov Regul Sci ; 49(6): 929-939, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26539338

RESUMO

The purpose of medicines is to improve patients' lives. Stakeholders involved in the development and lifecycle management of medicines agree that more effective patient involvement is needed to ensure that patient needs and priorities are identified and met. Despite the increasing number and scope of patient involvement initiatives, there is no accepted master framework for systematic patient involvement in industry-led medicines research and development, regulatory review, or market access decisions. Patient engagement is very productive in some indications, but inconsistent and fragmentary on a broader level. This often results in inefficient drug development, increasing evidence requirements, lack of patient-centered outcomes that address unmet medical needs and facilitate adherence, and consequently, lack of required therapeutic options and high costs to society and involved parties. Improved patient involvement can drive the development of innovative medicines that deliver more relevant and impactful patient outcomes and make medicine development faster, more efficient, and more productive. It can lead to better prioritization of early research; improved resource allocation; improved trial protocol designs that better reflect patient needs; and, by addressing potential barriers to patient participation, enhanced recruitment and retention. It may also improve trial conduct and lead to more focused, economically viable clinical trials. At launch and beyond, systematic patient involvement can also improve the ongoing benefit-risk assessment, ensure that public funds prioritize medicines of value to patients, and further the development of the medicine. Progress toward a universal framework for patient involvement requires a joint, precompetitive, and international approach by all stakeholders, working in true partnership to consolidate outputs from existing initiatives, identify gaps, and develop a comprehensive framework. It is essential that all stakeholders participate to drive adoption and implementation of the framework and to ensure that patients and their needs are embedded at the heart of medicines development and lifecycle management.

7.
Pharmacoepidemiol Drug Saf ; 23(9): 974-83, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25043919

RESUMO

PURPOSE: Difficulties may be encountered when undertaking a benefit-risk assessment for an older product with well-established use but with a benefit-risk balance that may have changed over time. This case study investigates this specific situation by applying a formal benefit-risk framework to assess the benefit-risk balance of warfarin for primary prevention of patients with atrial fibrillation. METHODS: We used the qualitative framework BRAT as the starting point of the benefit-risk analysis, bringing together the relevant available evidence. We explored the use of a quantitative method (stochastic multi-criteria acceptability analysis) to demonstrate how uncertainties and preferences on multiple criteria can be integrated into a single measure to reduce cognitive burden and increase transparency in decision making. RESULTS: Our benefit-risk model found that warfarin is favourable compared with placebo for the primary prevention of stroke in patients with atrial fibrillation. This favourable benefit-risk balance is fairly robust to differences in preferences. The probability of a favourable benefit-risk for warfarin against placebo is high (0.99) in our model despite the high uncertainty of randomised clinical trial data. In this case study, we identified major challenges related to the identification of relevant benefit-risk criteria and taking into account the diversity and quality of evidence available to inform the benefit-risk assessment. CONCLUSION: The main challenges in applying formal methods for medical benefit-risk assessment for a marketed drug are related to outcome definitions and data availability. Data exist from many different sources (both randomised clinical trials and observational studies), and the variability in the studies is large.


Assuntos
Fibrilação Atrial/tratamento farmacológico , Modelos Estatísticos , Acidente Vascular Cerebral/prevenção & controle , Varfarina/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Anticoagulantes/efeitos adversos , Anticoagulantes/uso terapêutico , Fibrilação Atrial/complicações , Feminino , Humanos , Masculino , Prevenção Primária/métodos , Probabilidade , Ensaios Clínicos Controlados Aleatórios como Assunto , Medição de Risco/métodos , Acidente Vascular Cerebral/etiologia , Varfarina/efeitos adversos
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