Department of Academic Affairs, Medical Affairs, Tawam Hospital, Post Box 15258, Al Ain United Arab Emirates.
Contemp Clin Trials. 2013 Nov;36(2):704-10. doi: 10.1016/j.cct.2013.05.009. Epub 2013 May 25.
Nearly 31% of the world's clinical trials are conducted outside the US and 25% of the new drug applications include data from international sites. The high population growth, demand for medication, increased prevalence of life-style related and rare genetic diseases in the MENA countries should be associated with a consequent scale-up of clinical trials in these countries. However, the region sponsors under 1% of global clinical trials.
Determinants including the regulatory environment, patient protection, physician-preparedness, types of diseases, costs of trials and pace of subject recruitment, were analyzed to identify critical factors that influence barriers to the conduct clinical trials in MENA.
Strategic planning by the CRO can help overcome challenges related to regulatory and oversight requirements. Barriers related to trial quality and subject protection can be mitigated by risk-based monitoring. Growing healthcare infrastructure and communication technologies provide clear advantages for subject recruitment. Low operating costs combined with the increase in pharmaceutical sales provide incentives for the future conduct of clinical trials.
Although the opportunities and challenges cited are common to the MENA region, further studies are needed to assess other potential contributing variables for the conduct of clinical trials specific to each MENA country.
Challenges in drug importation and site oversight can be overcome with systematic interventions. Social media network and community awareness programs can assist reductions in barriers in obtaining effective informed consents. Increasing pharmaceutical sales, population growth, high prevalence of genetic and life-style related diseases and reduced clinical trial development costs offer expanding opportunities for future clinical trials in MENA.
全球近 31%的临床试验是在美国以外进行的,25%的新药申请包含国际站点的数据。中东和北非国家的人口增长迅速,对药物的需求增加,与生活方式相关的疾病和罕见遗传病的患病率也在上升,这应该与这些国家临床试验的相应扩大有关。然而,该地区仅赞助了全球临床试验的 1%以下。
分析了包括监管环境、患者保护、医生准备情况、疾病类型、试验成本和受试者招募速度等决定因素,以确定影响中东和北非地区开展临床试验的障碍的关键因素。
CRO 的战略规划有助于克服与监管和监督要求相关的挑战。通过基于风险的监测,可以减轻与试验质量和受试者保护相关的障碍。不断发展的医疗保健基础设施和通信技术为受试者招募提供了明显的优势。较低的运营成本加上药品销售额的增加,为未来开展临床试验提供了激励。
尽管所引用的机会和挑战对中东和北非地区都是共同的,但需要进一步研究以评估每个中东和北非国家开展临床试验的其他潜在相关变量。
药物进口和现场监督方面的挑战可以通过系统干预来克服。社交媒体网络和社区意识计划可以帮助减少获得有效知情同意的障碍。药品销售额的增加、人口增长、遗传和生活方式相关疾病的高发率以及临床试验开发成本的降低,为未来在中东和北非地区开展临床试验提供了更多机会。