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1.
Clin Pharmacol Ther ; 112(1): 31-43, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34358334

RESUMO

With the globalization of clinical trials, regulators have increased collaboration to evaluate the adequacy of clinical trial conduct and to optimize regulatory oversight. The 2020 joint Good Clinical Practice (GCP) symposium of the US Food and Drug Administration and the UK Medicines and Healthcare products Regulatory Agency provided the agencies' perspectives on the challenges in ensuring data quality in novel clinical trial designs and the importance of the management and documentation of protocol deviations, sponsor oversight of clinical trials, and use of electronic source data, including electronic health records. This paper summarizes considerations of both agencies on these topics, along with case examples. This paper touches upon considerations when using real-world data to support regulatory decisions. It also discusses the impact of the coronavirus disease 2019 (COVID-19) pandemic on clinical trial conduct and underscores the importance of well-designed, resilient, and adaptable systems for GCP compliance and data integrity.


Assuntos
COVID-19 , Órgãos Governamentais , Humanos , Pandemias , Reino Unido , Estados Unidos , United States Food and Drug Administration
2.
Clin Trials ; 8(3): 342-9, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21730082

RESUMO

BACKGROUND: There is a little empirical evidence to determine which, if any, monitoring practices best achieve the goals of trial monitoring set forth in ICH E6 under the variable circumstances of different clinical trial settings. PURPOSE: The purpose of this project was to describe current methods of monitoring clinical trials and to explore the rationale for the use of those methods. METHODS: An electronic survey of known monitoring practices was developed and sent to over 200 organizations involved in conducting clinical research. The survey collected information on institutional demographics, methods of overall study oversight, use of risk-based monitoring and factors that influence assessments of risk, and details on quality assurance and monitoring practices. RESULTS: Seventy-nine organizations completed the survey; our analysis included the 65 organizations that indicated they perform clinical trials. Data from the survey indicate that a wide variety of monitoring practices are currently being employed. Eighty-three percent of respondents use centrally available data to evaluate site performance, but only 12% of respondents always or frequently used centralized monitoring to replace on-site visits. Eighty-seven percent of respondents indicated that they always performed on-site visits. This varied by type of organization, with 31% of academic coordinating centers/cooperative groups/government organizations always performing on-site monitoring visits versus 84% of other organizations. The rationale for using a specific monitoring approach does not appear to be based on empirical evidence. Fifty-four percent of respondents stated that 'usual practice' determined the frequency with which they conducted on-site monitoring visits. LIMITATIONS: The overall response rate to our survey was only 30%; thus, we may not have captured the full variance of current monitoring practices, and our responding sample may not be representative. CONCLUSION: These findings underscore the necessity of research to provide an evidence base for monitoring practice.


Assuntos
Pesquisa Biomédica/normas , Ensaios Clínicos como Assunto/normas , Garantia da Qualidade dos Cuidados de Saúde/métodos , Coleta de Dados/métodos , Humanos
3.
Clin Infect Dis ; 51 Suppl 1: S111-6, 2010 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-20597658

RESUMO

There is an increasing focus on having quality systems in place during the planning stages of clinical trials. Such systems require the development and implementation of standards for each step. Although this is not imposing something totally new on clinical research, a systematic approach will produce a more reliable and useful end product--high-quality data obtained without compromising the protection of human subjects' rights and welfare. A suggested quality system with standards for each step is addressed in this article.


Assuntos
Pesquisa Biomédica/normas , Ensaios Clínicos como Assunto , Garantia da Qualidade dos Cuidados de Saúde/métodos , Garantia da Qualidade dos Cuidados de Saúde/normas , Projetos de Pesquisa/normas , Humanos
4.
Clin Pharmacol Ther ; 108(5): 949-963, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31958142

RESUMO

Good Clinical Practice (GCP) is an international ethical and scientific quality standard for designing, conducting, recording, and reporting clinical trials. Regulatory agencies conduct GCP inspections to verify the integrity of data generated in clinical trials and to assure the protection of human research subjects, in addition to ensuring that clinical trials are conducted according to the applicable regulations. The first joint GCP workshop of the US Food and Drug Administration (FDA) Center for Drug Evaluation and Research (CDER) and the United Kingdom Medicines and Healthcare products Regulatory Agency (MHRA-UK) was held in October 2018 and provided the agencies' perspectives on the importance of data quality management practices on data integrity. Regulatory perspectives on data blinding to minimize introduction of bias, and the role of audit trails in assessing data integrity in global clinical trials were discussed. This paper summarizes considerations of both agencies on these topics, along with case examples.


Assuntos
Ensaios Clínicos como Assunto/normas , Gerenciamento de Dados/normas , Aprovação de Drogas , Projetos de Pesquisa/normas , United States Food and Drug Administration , Segurança Computacional/normas , Confiabilidade dos Dados , Coleta de Dados/normas , Europa (Continente) , Humanos , Estudos Multicêntricos como Assunto , Estados Unidos
5.
Clin Trials ; 6(2): 151-61, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-19342468

RESUMO

BACKGROUND: Quality assurance (QA) of clinical trials is essential to protect the welfare of trial participants and the integrity of the data collected. However, there is little detailed information available on specific procedures and outcomes of QA monitoring for clinical trials. PURPOSE: This article describes the experience of the National Institute on Drug Abuse's (NIDA) National Drug Abuse Treatment Clinical Trials Network (CTN) in devising and implementing a three-tiered QA model for rigorous multi-site randomized clinical trials implemented in community-based substance abuse treatment programs. The CTN QA model combined local and national resources and was developed to address the unique needs of clinical trial sites with limited research experience. METHODS: The authors reviewed internal records maintained by the sponsor, a coordinating site (Lead Nodes), and a local site detailing procedural development, training sessions, protocol violation monitoring, and site visit reporting. RESULTS: Between January 2001 and September 2005, the CTN implemented 21 protocols, of which 18 were randomized clinical trials, one was a quality improvement study and two were surveys. Approximately 160 community-based treatment programs participated in the 19 studies that were monitored, with a total of 6560 participants randomized across the sites. During this time 1937 QA site visits were reported across the three tiers of monitoring and the cost depended on the location of the sites and the salaries of the staff involved. One study reported 109 protocol violations (M = 15.6). Examples are presented to highlight training, protocol violation monitoring, site visit frequency and intensity and cost considerations. LIMITATIONS: : QA data from the entire network were not easily available for review as much of the data were not electronically accessible. The authors reviewed and discussed a representative sample of internal data from the studies and participating sites. CONCLUSIONS: The lessons learned from the CTN's experience include the need for balancing thoroughness with efficiency, monitoring early, assessing research staff abilities in order to judge the need for proactive, focused attention, providing targeted training sessions, and developing flexible tools. The CTN model can work for sponsors overseeing studies at sites with limited research experience that require more frequent, in-depth monitoring. We recommend that sponsors not develop a rigid monitoring approach, but work with the study principal investigators to determine the intensity of monitoring needed depending on trial complexity, the risks of the intervention(s), and the experience of the staff with clinical research. After careful evaluation, sponsors should then determine the best approach to site monitoring and what resources will be needed.


Assuntos
Protocolos Clínicos/normas , Garantia da Qualidade dos Cuidados de Saúde/organização & administração , Ensaios Clínicos Controlados Aleatórios como Assunto/normas , Centros de Tratamento de Abuso de Substâncias , Transtornos Relacionados ao Uso de Substâncias , Serviços de Saúde Comunitária , Guias como Assunto , Humanos , Modelos Organizacionais , National Institute on Drug Abuse (U.S.)/normas , Ensaios Clínicos Controlados Aleatórios como Assunto/economia , Projetos de Pesquisa , Estados Unidos
6.
Vaccine ; 23(1): 84-90, 2004 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-15519711

RESUMO

This paper discusses the US Food and Drug Administration's approach to evaluation of vaccines in general, and vaccines against diseases of bioterrorism in particular. We summarize the scientific bases for development and approval of vaccines and then discuss specific issues regarding vaccines against disease organisms that could potentially be used as weapons of bioterrorism.


Assuntos
Guerra Biológica , Bioterrorismo/prevenção & controle , Vacinas/uso terapêutico , Animais , Ensaios Clínicos como Assunto , Aprovação de Drogas/legislação & jurisprudência , Humanos , Vacinação em Massa , Saúde Pública
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