University of Texas Southwestern Medical Center, Dallas, TX.
J Oncol Pract. 2017 Dec;13(12):e982-e991. doi: 10.1200/JOP.2017.024299. Epub 2017 Oct 11.
The National Cancer Institute (NCI) requirement that clinical trials at NCI-designated cancer centers undergo institutional scientific review in addition to institutional review board evaluation is unique among medical specialties. We sought to evaluate the effect of this process on protocol activation timelines.
We analyzed oncology clinical trials that underwent full board review by the Harold C. Simmons Comprehensive Cancer Center Protocol Review and Monitoring Committee (PRMC) from January 1, 2009, through June 30, 2013. We analyzed associations between trial characteristics, PRMC decisions, protocol modifications, and process timelines using the χ test, Fisher's exact test, Wilcoxon rank sum test, Kruskal-Wallis test, and logistic regression.
A total of 226 trials were analyzed. Of these, 77% were industry sponsored and 23% were investigator initiated. The median time from submission to PRMC approval was 55 days. The length of review was associated with trial phase, timing of approval, and number of committee changes/clarifications requested. The median process time was 35 days for those approved at first decision, 68 days for second decision, and 116 days for third decision ( P < .001). The median process time was 39 days if no changes/clarifications were requested, 64 days for one to three changes/clarifications, and 73 days for four or more changes/clarifications ( P < .001). Requested changes/clarifications had a greater effect on industry-sponsored trials than on investigator-initiated trials.
NCI-mandated institutional scientific review of oncology clinical trials contributes substantially to protocol activation timelines. Further evaluation of this process and the value added to research quality is warranted.
美国国立癌症研究所(NCI)要求在 NCI 指定的癌症中心进行的临床试验除了机构审查委员会评估外,还需进行机构科学审查,这在医学专业中是独一无二的。我们旨在评估这一过程对方案启动时间的影响。
我们分析了 2009 年 1 月 1 日至 2013 年 6 月 30 日期间由哈罗德 C.西蒙斯综合癌症中心方案审查和监测委员会(PRMC)进行全面审查的肿瘤学临床试验。我们使用 χ 检验、Fisher 确切检验、Wilcoxon 秩和检验、Kruskal-Wallis 检验和逻辑回归分析了试验特征、PRMC 决策、方案修改和流程时间之间的关联。
共分析了 226 项试验。其中,77%为工业赞助,23%为研究者发起。从提交到 PRMC 批准的中位时间为 55 天。审查时间的长短与试验阶段、批准时间和委员会要求的变更/澄清次数有关。首次决定批准的方案中位处理时间为 35 天,第二次决定为 68 天,第三次决定为 116 天(P<0.001)。如果没有要求变更/澄清,则中位处理时间为 39 天,如果要求 1 至 3 个变更/澄清,则为 64 天,如果要求 4 个或更多变更/澄清,则为 73 天(P<0.001)。所要求的变更/澄清对工业赞助试验的影响大于对研究者发起试验的影响。
NCI 授权的肿瘤学临床试验机构科学审查对方案启动时间有很大影响。需要进一步评估这一过程以及对研究质量的增值。