Epidemiology and Biostatistics, The University of Texas School of Public Health at Houston, Houston, TX 77030, United States.
Contemp Clin Trials. 2011 Sep;32(5):620-9. doi: 10.1016/j.cct.2011.05.015. Epub 2011 Jun 2.
Multisite randomized clinical trials allow for increased research collaboration among investigators and expedite data collection efforts. As a result, government funding agencies typically look favorably upon this approach. As the field of complementary and alternative medicine (CAM) continues to evolve, so do increased calls for the use of more rigorous study design and trial methodologies, which can present challenges for investigators.
To describe the processes involved in the coordination and management of a multisite randomized clinical trial of a CAM intervention.
Key aspects related to the coordination and management of a multisite CAM randomized clinical trial are presented, including organizational and site selection considerations, recruitment concerns and issues related to data collection and randomization to treatment groups. Management and monitoring of data, as well as quality assurance procedures are described. Finally, a real world perspective is shared from a recently conducted multisite randomized clinical trial of reflexology for women diagnosed with advanced breast cancer.
The use of multiple sites in the conduct of CAM-based randomized clinical trials can provide an efficient, collaborative and robust approach to study coordination and data collection that maximizes efficiency and ensures the quality of results.
Multisite randomized clinical trial designs can offer the field of CAM research a more standardized and efficient approach to examine the effectiveness of novel therapies and treatments. Special attention must be given to intervention fidelity, consistent data collection and ensuring data quality. Assessment and reporting of quantitative indicators of data quality should be required.
多中心随机临床试验允许研究人员之间进行更多的研究合作,并加快数据收集工作。因此,政府资助机构通常对此类方法持支持态度。随着补充和替代医学(CAM)领域的不断发展,对更严格的研究设计和试验方法的使用呼声越来越高,这给研究人员带来了挑战。
描述协调和管理 CAM 干预多中心随机临床试验的过程。
介绍了协调和管理多中心 CAM 随机临床试验的关键方面,包括组织和站点选择的考虑因素、招募方面的问题以及与数据收集和随机分组到治疗组相关的问题。描述了数据的管理和监测以及质量保证程序。最后,从最近进行的一项针对诊断为晚期乳腺癌的女性的反射疗法的多中心随机临床试验中分享了一个真实的观点。
在进行基于 CAM 的随机临床试验时使用多个站点可以提供一种高效、协作和强大的研究协调和数据收集方法,最大限度地提高效率并确保结果的质量。
多中心随机临床试验设计可以为 CAM 研究领域提供一种更标准化和有效的方法来检验新疗法和治疗方法的有效性。必须特别注意干预的一致性、数据的一致收集和确保数据质量。应该要求评估和报告数据质量的定量指标。