BIOXYDYN: Magnetic Resonance Imaging Biomarkers
Submitting Institution
University of ManchesterUnit of Assessment
Psychology, Psychiatry and NeuroscienceSummary Impact Type
HealthResearch Subject Area(s)
Physical Sciences: Other Physical Sciences
Information and Computing Sciences: Artificial Intelligence and Image Processing
Engineering: Biomedical Engineering
Summary of the impact
Magnetic resonance imaging (MRI) provides measurements for quantitative,
non-invasive, diagnostic, repeatable monitoring of disease. MRI biomarkers
research at the University of Manchester (UoM) spans cancer, lung disease,
neurology and more. Our research has produced methods that are widely used
by the pharmaceutical industry for drug development decision-making
(including ≥ seven AstraZeneca development molecules, plus other pharma),
leading to economic benefit, and for healthcare impact (e.g., influencing
diagnostic MRI tools introduced by Philips and creating new tools via
spin-outs). The methods have been delivered in part via an award-winning
UoM spin-out SME, Bioxydyn (incorporated 2009; 2012 turnover £630K;
employing 12 staff).
Underpinning research
See section 3 for references 1-6. UoM researchers are given in bold.
The impact is based on research that took place in Manchester from
2001-date. The key researchers were:
-
Geoff Parker (Research Fellow, 2001-2005; Senior Fellow,
2005-6; Reader, 2006-7; Professor, 2007-date)
-
Alan Jackson (Professor, 2001-date)
-
John Waterton (Professor 20%, 2007-date)
-
Josephine Naish (PG Fellow, 2001-2005; full-time industry,
2005-2006; PG Fellow, 2006-2009; Lecturer, 2009-date)
The aim of the research was (and continues to be) to develop quantitative
MRI biomarkers for use in the pharmaceutical industry and in healthcare.
We were one of the pioneering groups in the targeted development of MRI
biomarkers, working in close collaboration with industry. The key
milestones were:
- In 2001, UoM researchers established the Quantitative Biomedical
Imaging Lab (QBI Lab), initially funded by industrial research income,
to develop imaging biomarkers. The initial focus was cancer. In
collaboration with UoM clinical groups, we provided advanced MRI for
approximately 20 clinical drug trials sponsored by industry. Since
creation, QBI Lab has received ~£12.5m funding from industry, charities
and research councils.
- We developed advanced neuro MRI tools, focussing on making diffusion
MRI tractography a better characterised tool for neuroscience (e.g., 1,
3). We patented aspects of this work (PCT/GB2008/001533) and applied
these methods to help understand the healthy and diseased brain (e.g.,
4, 5).
- We developed improved dynamic contrast-enhanced MRI tools (e.g., 2)
for application in cancer (e.g., 6) and inflammatory conditions (e.g.,
rheumatoid arthritis, lung disease).
- We developed novel approaches for monitoring tissue oxygenation
non-invasively using MRI and 16-O2 as a contrast agent. We
patented aspects of this work (PCT/GB2008/001390, PCT/GB2009/000979,
PCT/GB2010/001989) and applied these methods to cancer and lung disease.
Our research is still extremely productive and continues to feed into the
impact. We have recently extended our activities to cardiac MRI and foetal
MRI, and anticipate that this will lead to new industrial and healthcare
improvement opportunities.
References to the research
The research was published in leading methodological and applied
(clinical) journals. Outputs 1-3 are papers describing examples of
important methodological developments that have had subsequent impact.
Outputs 4-6 are illustrative applications papers that use developments
from this period in clinical research. The supporting letter from
AstraZeneca (see S5 below) quotes a series of additional papers in which
the methods developed have influenced strategic decision- making at the
company.
1. Parker GJM, Haroon HA, Wheeler-Kingshott CAM. A framework for
a streamline-based probabilistic index of connectivity (PICo) using a
structural interpretation of MRI diffusion measurements. Journal of
Magnetic Resonance Imaging. 2003;18(2): 242-254. DOI:
10.1002/jmri.10350
2. Parker GJM, Roberts C, Macdonald A, Buonaccorsi GA, Cheung S,
Buckley DL, Jackson A, Watson Y, Davies K, Jayson GC.
Experimentally-derived functional form for a population-averaged
high-temporal-resolution arterial input function for dynamic
contrast-enhanced MRI. Magnetic Resonance in Medicine. 2006;56(6):
993-1000. DOI: 10.1002/mrm.21066
3. Parker GJM, Alexander DC. Probabilistic anatomical
connectivity derived from the microscopic persistent angular structure of
cerebral tissue. Philosophical Transactions of the Royal Society B —
Biological Sciences. 2005;360(1457):893-902.
DOI: 10.1098/rstb.2005.1639
4. Parker GJM, Luzzi S, Alexander DC, Wheeler-Kingshott CAM,
Clecarelli O, Lambon Ralph MA. Lateralization of ventral and dorsal
auditory-language pathways in the human brain. NeuroImage.
2005;24(3): 656-666.
DOI: 10.1016/j.neuroimage.2004.08.047
5. Powell HW, Parker GJM, Alexander DC, Symms MR, Boulby PA,
Wheeler-Kingshott CAM, Barker GJ, Noppeney U, Koepp MJ, Duncan JS.
Hemispheric asymmetries in language-related pathways: A combined
functional MPI and tractography study. NeuroImage.
2006;32(1):388-399.
DOI: 10.1016/j.neuroimage.2006.03.011
6. Buckley DL; Roberts C; Parker GJM; Logue JP; Hutchinson CE.
Prostate cancer:
Evaluation of vascular characteristics with dynamic contrast-enhanced
T1-weighted MR imaging — Initial experience. Radiology. 2004;
233(3):709-715.
DOI: 10.1148/radiol.2333032098
Details of the impact
See section 5 for corroborating sources S1-S5.
Context
MRI is increasingly acknowledged as a tool for the provision of
quantitative measurements of tissue structure and function. It is used as
diagnostic marker and a tool for monitoring disease. The market for
imaging biomarkers is global and growing, with estimated value of $400m
(S1). We established a programme to develop translational imaging
biomarkers for industry and healthcare that probe the pathophysiology and
morphology of disease. We demonstrated that focussed effort on the
development and characterising of MRI methods allows application in a wide
range of diseases with clinical and industrial relevance.
Pathways to impact
In 2001, a gap was identified in the growing academic and industrial
interests in quantitative imaging methods. These interests were brought
together at UoM to provide concerted action to address the development and
application of MRI biomarkers. The QBI Lab was set up with industrial
research income to develop imaging biomarkers. Since its creation, the QBI
Lab has received ~£12.5m funding from industry, charities and research
councils.
Methodological developments were initially presented at leading
conferences organised by The International Society for Magnetic Resonance
in Medicine (ISMRM), the Organisation for Human Brain Mapping (OHBM) and
Information Processing in Medical Imaging (IPMI), with subsequent journal
publication.
IP protection and industry take up: This dissemination of our
methods development led to further significant interest from the
pharmaceutical industry and for clinical research applications. Patent
protection was obtained, in particular relating to lung imaging and tissue
oxygenation. Potential routes to market were explored by Visual Automation
Ltd, a company wholly-owned by the University, which is embedded in the
research group, and which specialises in transferring imaging science
research into practical applications, licensing arrangements and new
business opportunities.
The period 2001-2008 included an expansion of research work funded by the
pharmaceutical industry and clear evidence of commercial demand for MRI
biomarkers for clinical trials. Software tools developed within the QBI
Lab were licensed to industry in 2011 at £5k per licence per annum.
Incorporation: The spin-out Bioxydyn Limited (S2) was created in
2009, with initial investment from University's intellectual property
venture capital fund. The company, with 12 staff and turnover of £630k in
2012, has provided an important route to market for the research,
providing specialist imaging services for numerous clinical trials and
currently developing diagnostic imaging products for general healthcare
(S3).
Reach and Significance of the Impact
Workflows
The major medical imaging companies are increasingly focussed on adding
value to their imaging products by delivering MRI data acquisition and
analysis solutions to support clinical workflows; specialised SMEs and
not-for-profit open source initiatives also address this market. Impacts
of our research in this field include:
- Siemens, Philips and GE all have large MRI development teams that
develop acquisition and analysis components for clinical workflow
products. For example, between 2006 and 2013 our work on perfusion and
diffusion MRI has enabled development and refinement of Philips' MRI
tools in this area. A Philips Healthcare Clinical Scientist comments
that: `as part of our active research collaboration with the University
of Manchester, we request and receive expert feedback and direction
regarding the utility of both product and research (prototype) options
on Philips MRI systems. This informs our Clinical Science organisation
which contributes to decisions on future product developments.' (S4)
- Bioxydyn has received ~£2.6m investment to develop MRI-based
diagnostic imaging products for lung disease, based on oxygen-enhanced
MRI methods transferred to the company from our research group
(2007-2013). These tools are being developed for CE marking and FDA
clearance to allow marketing to clinical centres for diagnostic use
within the EU and USA within the next 2-3 years (S3).
Imaging Biomarkers for pharma
Major pharmaceutical companies also make significant use of quantitative
MRI measurements as they provide sensitive, non-invasive, repeatable,
non-ionising probes of physiological and morphological change associated
with drug action and disease progression. This contributes critically,
therefore, to decisions on continuing or halting development of a given
compound, with significant financial implications (potentially £100s
millions; S5). They also provide tools for patient
selection/stratification, thereby maximising the value of medicines in the
healthcare environment and thus overall improving the business proposition
for pharma. This also facilitates more agile drug development strategies
(particularly shorter, smaller trials), leading to savings when bringing
each drug to market. There is particular demand for imaging biomarkers in
chronic diseases, such as dementias, rheumatoid arthritis, type II
diabetes and lung disease, alongside continuing needs for biomarkers in
cancer. The imaging biomarkers market is estimated at ~$400m (S1).
Specific impacts based on the research include:
- Investment of ~£10m by AstraZeneca, in partnership with spin-out
companies (including Bioxydyn) and the University, to develop, validate
and de-validate imaging biomarkers of disease to enable rapid and
cost-effective drug development (2007-2013) (S5).
- University and Bioxydyn delivery of imaging biomarkers for cancer,
neurological disease, lung disease, inflammatory conditions in multiple
phase 0-phase III clinical trials for AstraZeneca, Merck-Serono, Roche,
Amgen, Synageva, BMS, Centocor, UCB-Celltech, Cytopia, GSK, Pfizer,
Genentech (2001-2013). Each of these trials was industry-led and
designed to provide commercially-critical information, typically in the
form of internal decision-making information with which the companies
can inform go/no-go decisions relating to continuing the development of
specific candidate pharmaceuticals. In the case of AstraZeneca, this
activity had direct impact on the development of at least seven
different molecules (S5).
Sources to corroborate the impact
S1. VirtualScopics Inc. annual report 2012:
http://quicktake.morningstar.com/stocknet/secdocuments.aspx?symbol=vscp
S2. www.bioxydyn.com; http://umip.com/pdfs/case-studies/Bioxydyn.pdf
S3. Letter from CEO, Bioxydyn.
Development of the company based on University research; company
service provision to pharma; company development of diagnostic tools for
healthcare; company job creation and turnover.
S4. Letter from Clinical Scientist-MR, Philips Healthcare.
Use of UoM research contributions to Philips MRI-related products.
S5. Letter from Chief Scientist, Personal Health Care and Biomarkers,
AstraZeneca.
Investment in imaging biomarkers and their impact on AstraZeneca drug
development.