Arshad Zeeshaan, Smith James, Roberts Mackenna, Lee Wen Hwa, Davies Ben, Bure Kim, Hollander Georg A, Dopson Sue, Bountra Chas, Brindley David
a Structural Genomics Consortium, Nuffield Department of Medicine , University of Oxford , Oxford , UK.
b School of Medicine , University of St. Andrews , St. Andrews , UK.
Expert Opin Drug Discov. 2016;11(3):321-32. doi: 10.1517/17460441.2016.1144587.
The cost to develop a new drug from target discovery to market is a staggering $1.8 billion, largely due to the very high attrition rate of drug candidates and the lengthy transition times during development. Open access is an emerging model of open innovation that places no restriction on the use of information and has the potential to accelerate the development of new drugs.
To date, no quantitative assessment has yet taken place to determine the effects and viability of open access on the process of drug translation. This need is addressed within this study. The literature and intellectual property landscapes of the drug candidate JQ1, which was made available on an open access basis when discovered, and conventionally developed equivalents that were not are compared using the Web of Science and Thomson Innovation software, respectively.
Results demonstrate that openly sharing the JQ1 molecule led to a greater uptake by a wider and more multi-disciplinary research community. A comparative analysis of the patent landscapes for each candidate also found that the broader scientific diaspora of the publically released JQ1 data enhanced innovation, evidenced by a greater number of downstream patents filed in relation to JQ1. The authors' findings counter the notion that open access drug discovery would leak commercial intellectual property. On the contrary, JQ1 serves as a test case to evidence that open access drug discovery can be an economic model that potentially improves efficiency and cost of drug discovery and its subsequent commercialization.
从靶点发现到上市,研发一种新药的成本高达18亿美元,这主要是由于候选药物的淘汰率极高以及研发过程中的过渡时间冗长。开放获取是一种新兴的开放创新模式,对信息使用没有限制,并且有加速新药研发的潜力。
迄今为止,尚未进行定量评估以确定开放获取对药物转化过程的影响和可行性。本研究满足了这一需求。分别使用科学网和汤姆森创新软件,比较了候选药物JQ1(发现时以开放获取的方式提供)和未采用开放获取方式的传统研发等效物的文献和知识产权状况。
结果表明,公开分享JQ1分子导致更广泛、更多学科的研究群体有更高的接受度。对每个候选药物的专利状况进行的比较分析还发现,公开发布的JQ1数据更广泛的科学传播促进了创新,这一点从与JQ1相关的下游专利申请数量更多得到证明。作者的研究结果反驳了开放获取药物研发会泄露商业知识产权的观点。相反,JQ1作为一个案例证明,开放获取药物研发可以成为一种经济模式,有可能提高药物研发及其后续商业化的效率和成本。