The Potential of DW-MRI as an Imaging Biomarker in Clinical Trials

作者: Andy Dzik-Jurasz , Phil Murphy

DOI: 10.1007/978-3-540-78576-7_16

关键词: Treatment responseCommercializationPotential biomarkersMedicineImaging biomarkerMedical physicsClinical trialBiomarker discoveryDrug developmentPreclinical testing

摘要: Imaging is increasingly used to inform the drug development process, and provides valuable information from preclinical testing clinical trials. The challenge for imaging techniques yield robust reproducible measurements, which can indicate early treatment response or identify patients who are likely respond treatment. This allows timely decisions be made, so that of most promising drugs accelerated, while curtailing treatments with doubtful benefits. DW-MRI one a number methodologies which, when further developed applied appropriately, could represent major improvement over current other endpoints evaluate success therapy. In this chapter, we discuss challenges faced by modern day review process concept commercialization therapies. important role in discussed, including as potential biomarker surrogate study endpoint, need addressed enable realization such goal.

参考文章(24)
Alexander Kamb, What's wrong with our cancer models? Nature Reviews Drug Discovery. ,vol. 4, pp. 161- 165 ,(2005) , 10.1038/NRD1635
Bruce Booth, Robert Glassman, Philip Ma, Oncology's trials Nature Reviews Drug Discovery. ,vol. 2, pp. 609- 610 ,(2003) , 10.1038/NRD1158
Anwar R. Padhani, Guoying Liu, Dow Mu-Koh, Thomas L. Chenevert, Harriet C. Thoeny, Taro Takahara, Andrew Dzik-Jurasz, Brian D. Ross, Marc Van Cauteren, David Collins, Dima A. Hammoud, Gordon J.S. Rustin, Bachir Taouli, Peter L. Choyke, Diffusion-Weighted Magnetic Resonance Imaging as a Cancer Biomarker: Consensus and Recommendations Neoplasia. ,vol. 11, pp. 102- 125 ,(2009) , 10.1593/NEO.81328
Jean-Philippe Galons, Maria I. Altbach, Gillian D. Paine-Murrieta, Charles W. Taylor, Robert J. Gillies, Early Increases in Breast Tumor Xenograft Water Mobility in Response to Paclitaxel Therapy Detected by Non-Invasive Diffusion Magnetic Resonance Imaging Neoplasia. ,vol. 1, pp. 113- 117 ,(1999) , 10.1038/SJ.NEO.7900009
Joseph A. DiMasi, Henry G. Grabowski, The cost of biopharmaceutical R&D: is biotech different? Managerial and Decision Economics. ,vol. 28, pp. 469- 479 ,(2007) , 10.1002/MDE.1360
Andrzej Dzik-Jurasz, Claudia Domenig, Mark George, Jan Wolber, Anwar Padhani, Gina Brown, Simon Doran, Diffusion MRI for prediction of response of rectal cancer to chemoradiation The Lancet. ,vol. 360, pp. 307- 308 ,(2002) , 10.1016/S0140-6736(02)09520-X
J A Wagner, S A Williams, C J Webster, Biomarkers and surrogate end points for fit-for-purpose development and regulatory evaluation of new drugs. Clinical Pharmacology & Therapeutics. ,vol. 81, pp. 104- 107 ,(2007) , 10.1038/SJ.CLPT.6100017
Alexander Kamb, Susan Wee, Christoph Lengauer, Why is cancer drug discovery so difficult Nature Reviews Drug Discovery. ,vol. 6, pp. 115- 120 ,(2007) , 10.1038/NRD2155
Leanne R Berry, Kai H Barck, Mary Ann Go, Jed Ross, Xiumin Wu, Simon P Williams, Alvin Gogineni, Mary J Cole, Nicholas Van Bruggen, Germaine Fuh, Frank Peale, Napoleone Ferrara, Sarajane Ross, Ralph H Schwall, Richard AD Carano, None, Quantification of viable tumor microvascular characteristics by multispectral analysis. Magnetic Resonance in Medicine. ,vol. 60, pp. 64- 72 ,(2008) , 10.1002/MRM.21470