Canada’s national laboratory for particle and nuclear physics Laboratoire national canadien pour la recherche en physique nucléaire et en physique des particules Nuclear Medicine Paul Schaffer Head, Nuclear Medicine TRIUMF Assistant Professor Radiology University of British Columbia Adjunct Professor Chemistry Simon Fraser University OH HO HO Accelerating Science for Canada Un accélérateur de la démarche scientifique canadienne Owned and operated as a joint venture by a consortium of Canadian universities via a contribution through the National Research Council Canada Propriété d’un consortium d’universités canadiennes, géré en co-entreprise à partir d’une contribution administrée par le Conseil national de recherches Canada O 18 F OH Outline • Context of Nuclear Medicine at TRIUMF • Accomplishments 2008-2013 • Future plans 2015-2020 • IAMI – Institute for Accelerator-Based Medical Isotopes • Program growth around core competencies: • Accelerator Targetry • Nuclear Chemistry • Radiopharmaceutical Chemistry • Scenarios 13 Nov 2013 Nuclear Medicine 2 TRIUMF’s Research Program 13 Nov 2013 3 Vision Statement • TRIUMF Nuclear Medicine will emerge as a Centre for Excellence in all aspects of medical isotope research • To be a regional enabler for academic and privatesector research involving isotopes and isotope production technology • Growth with focus on three facets of program: • Training: attract and train HQP • Innovation: address unmet technological needs through innovation • Quality: deliver and/or enable leading edge science 11/12/2013 TRIUMF Nuclear Medicine 4 Context Q 1: What is the role of TRIUMF in supporting Canadian and international scientists and students (in Nuclear Medicine Research)? 13 Nov 2013 Nuclear Medicine 5 TRIUMF Nuclear Medicine Today Core Competency: Accelerator Targetry • Innovating new target solutions: High-power, versatility • Driving the new medical isotope paradigm • Looking forward: ISAC-ISOL Core Competency: Nuclear Chemistry/Isotope Production • Legacy Program: 18F/11C production • Radiometals, Actinides Core Competency: Radiochemistry • PPRC-Neurology: New directions • BCCA-Oncology • New ideas/Novel Applications 6 Scale of TRIUMF’s Involvement Research Scientists Support Staff NRC funded Grant Funded (UBC) Grant Funded (TRIUMF) Total FTE Competency Isot. Prod./ Targetry Radiochem Nucl. Chem 1 1 2 4.5 2 2 3 2 2 5.5 5.5 3 4 Target Effort: Seconded to Nat. Resources Canada – ITAP Isotope Production: Scientist = shared indiv. with Accel. Div. - 2 FTE focus on TR13 Ops, support other efforts Radiochemistry Effort: - 3 FTE focus on UBC Imaging Program, tracer production - 1 FTE pursuing additional interests 13 Nov 2013 Nuclear Medicine 7 Nuclear Medicine - Outputs Creating Leaders (HQP) 2008 – 2013 highschool Graduations 5 undergrad 18 MSc 1 PhD 3 PDF 5 EIT* 2 *EIT = Engineers in Training Advancing Knowledge (2008 – 2013): 2013 YTD: 12 published, * 3 accepted * 8 TRIUMF’s Role in the Canadian and Int’l Community Deep Expertise + Focus on Competencies = Results Natural Resources Canada (NRCan): Focus: Alternative Production of 99mTc TRIUMF leads 4-institution effort across Canada, Int’l attention Pacific Parkinson’s Research Centre (PPRC) and TRIUMF: Focus: Neurodegenerative Disease Imaging (Parkinson’s) - 25 year partnership 2008-2013: $14.5 M in peer reviewed grants (>$4M with TJR as PI) Sossi ~10% for TRIUMF BC Cancer Agency (BCCA) and TRIUMF: Focus: Functional Cancer Imaging – New capabilities / Program growth 2008-2013: $18.2 M in peer reviewed grants Note: NRCan-NISP ($6M) and ITAP ($7M) led by TRIUMF Other research partners (UBC, SFU, Nordion): $0.86 M Leveraging Collaboration: NRC funds since 2008: ~$2.3 M (ratio of ~10:1 in additional grant funding) 2.25:1 direct to TRIUMF 9 TRIUMF’s Role in the Canadian and Int’l Community 1600 1400 Runs by experiment per month TR13 runs per year by institution 100 BCCA UBC 90 80 1200 70 1000 800 600 LS101 LS99 LS98 LS97 60 50 40 LS94 LS93 LS92 LS91 30 400 20 200 10 0 0 LS89 LS56 LS8 LS4 LS3 LS0 Current Demands: Hoehr 97.5% beam delivery (659 runs) PPRC/UBC Imaging Program: 80.3% of runs; BCCA:1.8% User base includes: UBC Chemistry, Oceanography, Botany 10 and SFU Chemistry Highlights 2008-2013 Q 2: To what extent are TRIUMF’s research activities, on a national and international scale, considered leading edge? Q 3: To what extent has key knowledge been generated as a result of TRIUMF’s activities? Q 4: To what extent has TRIUMF elevated Canada’s reputation and international leadership in physics? 13 Nov 2013 Nuclear Medicine 11 Infrastructure for Positron Emitting Radiopharmaceutical (PERs) Production 13 Nov 2013 Nuclear Medicine 12 Pneumatic Pipeline: Radiotracer Transfer New transfer line to CCM imaging facility TRIUMF Nuclear Medicine Centre for Comparative Medicine (CCM) CCM: BC Preclinical Research Consortium - Collaborative hub - V Sossi (Science), P Schaffer (TRIUMF) and U Hafeli (Pharm) - Enabler: BC Life Sciences Community Transfer line to CCM imaging facility VECTor PET/SPECT/CT: Status: Delivered and operational - TRIUMF- CCM transfer line needed - installation delayed - Imaging studies have commenced Transition to GMP / New Tracers Process move from custom ASU to GE ASU: 11CH4 to11CO2 11C-MRB: norepinephrine transp. 11C-DASB: serotonin transp. 11C-PBR28: cerebral inflammation 11C-Yohimbine: adrenergic receptor 11C-Raclopride, 11C-PMP, 11C-DTBZ 11C-FLB: extrastriatal dopamine 15 Additional Infrastructure Yang Add’l Radiochem Research Radiochemistry Lab Upgrade Offices (26) Nuclear Medicine: Accelerator Targetry • Advancing Isotopes for Science and Medicine • Harnessing Particles and Beams to Drive Discovery and Innovation • Direct production of 99mTc via 100Mo(p,2n) 13 Nov 2013 Nuclear Medicine 17 Direct Production of 99mTc via 100Mo(p,2n) To demonstrate existing cyclotron network…. 100Mo Target 100Mo Cyclotron Modifications Recycle Buckley 100Mo(p,2n)99mTc Irradiation Parameters Regulatory Purification of 99mTcO4- …can produce commercial quantities of 99mTc Goal: Help formulate Government of Canada policy on 99Mo/99mTc medical isotope production 8 Direct Production of 99mTc via 100Mo(p,2n) Tc in BC: (TRIUMF + BCCA): • Reproducible production >10Ci (600 patient doses/day) • Operating at 230 A on target, 6 hrs (Goal: 300 A, 6 hrs) • Meet greater Vancouver area demands from one machine Tc in Ontario: (Centre for Probe Development and Commercialization and Lawson Health Research Inst.): • Operating at 100A, 1 hr (Goal: 130A, 6 hrs) • Regulatory efforts set to begin NDS paperwork process • Process continues to be refined Since 2010: >50 Knowledge products • 3+ patents • 100’s of media ‘hits’ 19 Direct Production of 99mTc via 100Mo(p,2n) Transfer Drive Purification Module Receive and Dissolve 13 Nov 2013 20 Nuclear Medicine: Nucl. Chem./ Isotope Production • Advancing Isotopes for Science and Medicine • Harnessing Particles and Beams to Drive Discovery and Innovation • 18F/11C production • Radiometals from liquid targets 13 Nov 2013 Nuclear Medicine 21 Radiometals from Salt Targets Objectives: - Enable production of expanded repertoire of radiometallic isotopes at TRIUMF with minimal infrastructure changes - Enable isotope-biomolecule pairing studies for in vivo optimization Completed: 94mTc from natMo, 44Sc from natCa Current effort: 89Zr from natY, 68Ga from natZn and 86Y from Sr Accessible Technology: - Production with 5 µA, 13 MeV, 60 min - Yields: sufficient for radiochemistry, pre-clinical studies Strong training component - Oehlke 4 undergrad, 2 PhD, 1 PDF Appl. Radiat. Isotope 2012, 70, 2308-12 Nucl. Med. Biol. 2013, accepted, in press 11 Hoehr ISOL 211Rn/211At & 209At 209At 99mTc 18F Crawford Objectives: Initiate TRIUMF Targeted Alpha Therapy Isotope program Est. 211Rn/211At generator Production via ISOL/UCx target Use 209At to image, est. biodist. Use unique infrastructure, training opportunities Springboard into collaborative interests: SOREQ, U. Strathclyde (225Ac/ 213Bi, 211/209At) Thanks to: TRIUMF RPG, ISAC, PHAS, CCM ISAC Other Efforts Genome BC: Antisense PET Goal: Modular synthesis, Isotope/vector pairing studies Thanks to: BCCA (imaging), Nordion (Ga-67), TR13 (Sc-44) CPP PNA HIV Tat peptide Anti-HER2 Signal Generator F-18 / optical Sc-44, Zr-89, Ga-67 Ir-192 (with Corina Andreiou, Tim Storr, SFU) Goal: Demonstrate production and radio-organometallic chemistry to novel Ir-192 complexes Thanks to: S. Zeisler, V. Hanemaayer for guidance in natOs target dev. *** see posters Miao Langille Nuclear Medicine 24 Nuclear Medicine: Radiopharmaceutical Chemistry • Advancing Isotopes for Science and Medicine • • • • Core Program – new tracers (slide 15) Radiometals / pairing studies (previous slide) Novel chelates Oxidative Stress – 18FASu 13 Nov 2013 Nuclear Medicine 25 Applications: Oxidative Stress (xC-) Imaging Goal: Establish new tracer to monitor amino acid transport Aim 1: establish tracer specificity Aim 2: establish 18FASu uptake transporter Aim 3: demonstrate clinical utility of 18FASu 18FASu vs 18FDG uptake in SKOV3 tumors 35 30 25 20 FASu 15 FDG 10 5 0 ‐5 %ID/g tumor:blood tumor:muscle Hua Yang: 2nd Place in 2013 SNMMI Young Professionals 26 Radiochemistry: Acyclic Chelates for Imaging with Radiometals Goal: to enable radiometal incorporation onto large mol. wt. radiotracers Adam • Expanding the dedpa/octapa scaffold for use with other radiometals (111In, 90Y, 44Sc, 225Ac, 89Zr, 177Lu) Eric Price: Winner of 2013 SNMMI Berson-Yallow Award 27 Nuclear Medicine: Proton Therapy • Harnessing Particles and Beams to Drive Discovery and Innovation • Monte Carlo simulations to improve facility and methodology • PET after PT for dose assessment Hoehr 13 Nov 2013 Nuclear Medicine 28 Nuclear Medicine 2015-2020 Q 9: Are the proposed activities included in TRIUMF’s 5-year plan appropriate and consistent with the needs and ambitions of the physics community, both in Canada and internationally? Will the plan elevate Canada’s reputation and international leadership in nuclear medicine, nuclear physics, materials science, particle physics and accelerators research? Q 10: Do the requested resources and the laboratory’s capabilities give reasonable confidence that the activities of the 5-year plan can be carried out to achieve the stated outcomes? 13 Nov 2013 Nuclear Medicine 29 Nuclear Medicine Goals: 2015-2020 2015-2020 2010-2015 2005-2010 Pre-2005 - IAMI - New Cyclotron -ISAC/ARIEL - Exploit Facility Upgrades - Succession begins - Nuc. Med. Growth: C Hoehr BAE - Nuclear Medicine becomes division - New program with BCCA - Broadened partnership with UBC Imaging Program - Nuc. Med Growth – P. Schaffer arrival - Facilities upgrade (GMP, MHESA) - Est. deep expertise in: Targetry Nucl. Chem. Radiopharm. Applications (PPRC) 30 Nuclear Medicine Goals: 2015-2020 • Targetry • Commercialize / Product 99mTc • New target designs • Nuclear Chemistry • ISAC/ARIEL programs • Alpha isotope program development, build capabilities • Prepare for ARIEL isotope production program • Radiochemistry: PPRC/UBC Imaging Program • New thrusts as defined by PPRC • Full regulatory compliance • Novel Applications • Collaborative: Technology, new isotopes, imaging • Internal: Oxidative stress imaging, Chelates 31 Institute for Accelerator-Based Medical Isotopes (IAMI) Goal: Capital and Operational Upgrade for Nuc. Med. Research New Research - Therapeutic isotopes PPRC/GMP program - Meet demand - Enable new interests TR24 Commercial program - 99mTc, 18F - Vancouver supply Research program - Added capacity, CCM TR13 Research program - Target/Nucl. Chem - Radiochemistry - Applications Training program - CREATE (Kruecken) - Courses taught Nuclear Medicine 32 Nuclear Medicine Goals: 2015-2020 • IAMI • Represents major Nuc. Med. Initiative for next 5YP • Critical enabler for all things involving medical isotopes • Current stakeholders: PPRC/UBC Imaging; BCCA; Nordion; UBC Physics/Chemistry/Oceanography, ACSI, SFU Chemistry Goals: • Expanded user base (private and academic) • Leverage CCM/Preclinical Research Consortium infrastructure • Expanded Research Capacity • Focus remains on competencies • Core support for Cyclotron Operations, GMP Radiopharmaceutical production, QA • Training 13 Nov 2013 Nuclear Medicine 33 Budget Scenarios Scenario A – Exploit opportunities for enhanced impact • Tc-99m: Prepare Canada for Chalk River reactor shutdown (2016) • IAMI: • Pursue R&D that defines the current state-of-the-art in acceleratorbased isotope production • Foster Canadian excellence by bringing together researchers with related interests and needs • Provide expertise and facilities to enable their research • Nurture research translation • PPRC: Formal PERs regulatory program comes online Scenario B – Maintain core, avoid growth & increase risk • Retract to focus on existing, focused program. Hold status quo • Emphasis will be on existing program: PPRC, CCM • Reduced IAMI scope 13 Nov 2013 Nuclear Medicine 34 Scenario C - Downward spiral Scenario C – Reduced resources, restrict program • Nuclear Medicine at TRIUMF becomes irrelevant • Concentrate research on core Operations (TR13, PPRC) • Increased risk to PPRC Parkinson’s program (regulatory) • Increased chance of major failure(s) leading to extended downtime • Reduce support for staff and operating activities with targeted, deep cuts • Reduced competitiveness: Research and Commercial • Increased scientific backlog • Loss of HQP (recall seconded FTEs: NRCan effort), Users • Canada would lose a unique resource and skillset to advance an accelerator-based (non-reactor) isotope production paradigm 35 Scenarios: Overview 2010-15 A B C $ 2.3 M $2.5 M $1.8 M $1.2 M N/A $ 1.5 M $ 0.5 M $ Contribution Agreements $ 4.7 M $ 5.5 M Grants (NSERC, CIHR, GBC) $1.4 M Nuc. Med. Operating Budget Core Ops (UBC) Infrastructure Research/Comern Support IAMI - Operations Regulatory Compliance/QA Research Capacity Other Support: 13 Nov 2013 Nuclear Medicine ? ? 36 Summary • TRIUMF Nuclear Medicine has capitalized on its core competencies to: • Lead and innovate with new partnerships: 99mTc • Evolve program to explore new initiatives: BCCA • Continue to enable our long-standing partners: PPRC • With requested funding (Scenario A): • TRIUMF will establish the IAMI as a regional enabler with national and international reach • Allow for increased focus on emerging regulatory requirements for PERs • Provide a means to create social and economic growth through innovation and commercialization 37 Canada’s national laboratory for particle and nuclear physics Laboratoire national canadien pour la recherche en physique nucléaire et en physique des particules Thank you! Merci Owned and operated as a joint venture by a consortium of Canadian universities via a contribution through the National Research Council Canada Propriété d’un consortium d’universités canadiennes, géré en co-entreprise à partir d’une contribution administrée par le Conseil national de recherches Canada TRIUMF: Alberta | British Columbia | Calgary | Carleton | Guelph | Manitoba | McGill | McMaster | Montréal | Northern British Columbia | Queen’s | Regina | Saint Mary’s | Simon Fraser | Toronto | Victoria | Winnipeg | York