Value Institute, Christiana Care Health System, United States.
Contemp Clin Trials. 2013 Nov;36(2):356-61. doi: 10.1016/j.cct.2013.08.008. Epub 2013 Aug 31.
Pharmaceutical pragmatic clinical trials (PCTs) are designed to provide the type of evidence that is desired by patients, clinicians and payers but too often missing from traditional regulatory trials.
This paper presents framework for designing pragmatic trials incorporating evidence desired by post-regulatory decision makers while remaining within acceptable standards for regulatory approval.
Following a stakeholder meeting convened in May of 2009 to identify gaps in information collected in Phase 3 trials, CMTP staff and the authors drafted recommendations for Pragmatic Phase 3 Pharmaceutical Trials. This draft was circulated first to technical working group members for their comments. After revising the document based on these comments, it was distributed electronically to other select experts and then made available for public comment. The final version of the EGD appears on the CMTP website.
The process resulted in a set of 10 recommendations for conducting Phase 3 trials that met regulatory needs while addressing information important to physicians, patients, payers, and policy-makers. These recommendations encompassed three primary areas: generalizability from the trial participants to the clinical population of interest; effectiveness relative to active comparators; and consistently measured relevant outcomes for coverage and treatment decisions.
While stakeholders were involved throughout the process, not all recommendations will meet the needs of all stakeholders.
Pragmatic trial design need not be deferred until a product is in widespread use. Incremental movement toward the more pragmatic design of Phase 3 trials is desirable.
制药实用临床试验(PCT)旨在提供患者、临床医生和支付方所期望的证据类型,但传统监管试验往往缺乏此类证据。
本文提出了一种设计实用试验的框架,该框架纳入了监管决策后决策者所需的证据,同时仍符合监管批准的可接受标准。
在 2009 年 5 月召开的一次利益相关者会议上,为了确定第三阶段试验中收集的信息存在差距,CMTP 工作人员和作者起草了实用第三阶段制药试验的建议。该草案首先分发给技术工作组的成员征求意见。在根据这些意见修订文件后,将其电子分发给其他选定的专家,然后供公众评论。EGD 的最终版本出现在 CMTP 网站上。
该过程产生了一系列 10 项建议,用于开展符合监管需求的第三阶段试验,同时解决了对医生、患者、支付方和决策者重要的信息。这些建议涵盖了三个主要领域:从试验参与者到有兴趣的临床人群的普遍性;与活性对照相比的有效性;以及用于覆盖和治疗决策的一致测量的相关结果。
虽然利益相关者在整个过程中都参与其中,但并非所有建议都能满足所有利益相关者的需求。
实用试验设计不必等到产品广泛使用时才推迟。逐步向更实用的第三阶段试验设计方向发展是可取的。