Therapeutic Applications of Radiopharmaceuticals
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Strontium-90
EPA Facts about Strontium-90 What is strontium-90? The most common isotope of strontium is strontium-90. Radioactive strontium-90 is produced when uranium and plutonium undergo fission. Fission The time required for a radioactive substance to is the process in which the nucleus of a lose 50 percent of its radioactivity by decay is radionuclide breaks into smaller parts. Large known as the half-life. Strontium-90 has a half- amounts of radioactive strontium-90 were life of 29 years and emits beta particles of produced during atmospheric nuclear weapons relatively low energy as it decays. Yttrium-90, its tests conducted in the 1950s and 1960s. As a decay product, has a shorter half-life (64 hours) result of atmospheric testing and radioactive than strontium-90, but it emits beta particles of fallout, this strontium was dispersed and higher energy. deposited on the earth. How are people exposed to strontium- 90? What are the uses of strontium-90? Although external exposure to strontium-90 Strontium-90 is used in medical and agricultural from nuclear testing is of minor concern because studies. It is also used in thermoelectric devices environmental concentrations are low, that are built into small power supplies for use strontium in the environment can become part of the food chain. This pathway of exposure in remote locations, such as navigational beacons, remote weather stations, and space became a concern in the 1950s with the advent vehicles. Additionally, strontium-90 is used in of atmospheric testing of nuclear explosives. electron tubes, radioluminescent markers, as a With the suspension of atmospheric testing of radiation source in industrial thickness gauges, nuclear weapons, dietary intake has steadily and for treatment of eye diseases. -
Landscape Analysis of Phase 2/3 Clinical Trials of Targeted
Journal of Nuclear Medicine, published on February 12, 2021 as doi:10.2967/jnumed.120.258103 Landscape analysis of Phase 2/3 clinical trials for Targeted Radionuclide Therapy Erik Mittra1, Amanda Abbott2, and Lisa Bodei3 Affiliations 1. Division of Nuclear Medicine & Molecular Imaging, Oregon Health & Science University, Portland, OR 2. Clinical Trials Network, Society of Nuclear Medicine & Molecular Imaging, Reston, VA 3. Molecular Imaging and Therapy Service, Memorial Sloan Kettering Cancer Center, New York, NY Word count without figure: 880 Word count with figure: 971 Key Words: radioisotope therapy, radiopharmaceutical therapy and radioligand therapy Text Within Nuclear Medicine, theranostics has revitalized the field of Targeted Radionuclide Therapy (TRT) and there is a growing number of investigator-initiated and industry-sponsored clinical trials of TRT. This article summarizes the current trials available in the NIH database, the largest trial repository, to provide both an overview of the current landscape and a glimpse towards an undeniably exciting future of theranostics. This landscape analysis was completed by searching the terms “radionuclide therapy”, “radioisotope therapy”, “radiopharmaceutical therapy” and “radioligand therapy” on ClinicalTrials.gov in November 2020. Other terms may provide different results. Phase 1/2, 2, and 3 trials that are currently recruiting and those not yet recruiting were included. Studies. Overall, the results showed 42 clinical trials including 13 Phase 1/2, 26 Phase 2, and three Phase 3. Given this range of phases, the planned enrollment varies widely from 10-813, with an average of 147 participants. Five different radioisotopes, 12 ligands or targets, and 11 different cancer types are represented (Figure 1). -
OPERATIONAL GUIDANCE on HOSPITAL RADIOPHARMACY: a SAFE and EFFECTIVE APPROACH the Following States Are Members of the International Atomic Energy Agency
OPERATIONAL GUIDANCE ON HOSPITAL RADIOPHARMACY: A SAFE AND EFFECTIVE APPROACH The following States are Members of the International Atomic Energy Agency: AFGHANISTAN GUATEMALA PAKISTAN ALBANIA HAITI PALAU ALGERIA HOLY SEE PANAMA ANGOLA HONDURAS PARAGUAY ARGENTINA HUNGARY PERU ARMENIA ICELAND PHILIPPINES AUSTRALIA INDIA POLAND AUSTRIA INDONESIA PORTUGAL AZERBAIJAN IRAN, ISLAMIC REPUBLIC OF QATAR BANGLADESH IRAQ REPUBLIC OF MOLDOVA BELARUS IRELAND ROMANIA BELGIUM ISRAEL RUSSIAN FEDERATION BELIZE ITALY SAUDI ARABIA BENIN JAMAICA SENEGAL BOLIVIA JAPAN SERBIA BOSNIA AND HERZEGOVINA JORDAN SEYCHELLES BOTSWANA KAZAKHSTAN BRAZIL KENYA SIERRA LEONE BULGARIA KOREA, REPUBLIC OF SINGAPORE BURKINA FASO KUWAIT SLOVAKIA CAMEROON KYRGYZSTAN SLOVENIA CANADA LATVIA SOUTH AFRICA CENTRAL AFRICAN LEBANON SPAIN REPUBLIC LIBERIA SRI LANKA CHAD LIBYAN ARAB JAMAHIRIYA SUDAN CHILE LIECHTENSTEIN SWEDEN CHINA LITHUANIA SWITZERLAND COLOMBIA LUXEMBOURG SYRIAN ARAB REPUBLIC COSTA RICA MADAGASCAR TAJIKISTAN CÔTE D’IVOIRE MALAWI THAILAND CROATIA MALAYSIA THE FORMER YUGOSLAV CUBA MALI REPUBLIC OF MACEDONIA CYPRUS MALTA TUNISIA CZECH REPUBLIC MARSHALL ISLANDS TURKEY DEMOCRATIC REPUBLIC MAURITANIA UGANDA OF THE CONGO MAURITIUS UKRAINE DENMARK MEXICO UNITED ARAB EMIRATES DOMINICAN REPUBLIC MONACO UNITED KINGDOM OF ECUADOR MONGOLIA GREAT BRITAIN AND EGYPT MONTENEGRO NORTHERN IRELAND EL SALVADOR MOROCCO ERITREA MOZAMBIQUE UNITED REPUBLIC ESTONIA MYANMAR OF TANZANIA ETHIOPIA NAMIBIA UNITED STATES OF AMERICA FINLAND NEPAL URUGUAY FRANCE NETHERLANDS UZBEKISTAN GABON NEW ZEALAND VENEZUELA GEORGIA NICARAGUA VIETNAM GERMANY NIGER YEMEN GHANA NIGERIA ZAMBIA GREECE NORWAY ZIMBABWE The Agency’s Statute was approved on 23 October 1956 by the Conference on the Statute of the IAEA held at United Nations Headquarters, New York; it entered into force on 29 July 1957. The Headquarters of the Agency are situated in Vienna. -
Radiosynthesis and in Vivo Evaluation of a 18F-Labelled Styryl-Benzoxazole Derivative for Β-Amyloid Targeting
Author's Accepted Manuscript Radiosynthesis and in vivo Evaluation of a 18F- Labelled Styryl-Benzoxazole Derivative for β- Amyloid Targeting G.Ribeiro Morais, L. Gano, T. Kniess, R. Berg- mann, A. Abrunhosa, I. Santos, A. Paulo www.elsevier.com/locate/apradiso PII: S0969-8043(13)00292-3 DOI: http://dx.doi.org/10.1016/j.apradiso.2013.07.003 Reference: ARI6294 To appear in: Applied Radiation and Isotopes Received date: 9 January 2013 Revised date: 15 April 2013 Accepted date: 1 July 2013 Cite this article as: G.Ribeiro Morais, L. Gano, T. Kniess, R. Bergmann, A. Abrunhosa, I. Santos, A. Paulo, Radiosynthesis and in vivo Evaluation of a 18F- Labelled Styryl-Benzoxazole Derivative for β-Amyloid Targeting, Applied Radiation and Isotopes, http://dx.doi.org/10.1016/j.apradiso.2013.07.003 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. Radiosynthesis and in vivo Evaluation of a 18F-Labelled Styryl-Benzoxazole Derivative for β-Amyloid Targeting G. Ribeiro Morais,1 L. Gano,1 T. Kniess,2 R. Bergmann,2 A. Abrunhosa,3 I. Santos,1 and A. Paulo1* 1Radiopharmaceutical Sciences Group, IST/ITN, Instituto Superior Técnico, Universidade Técnica de Lisboa, EN 10, 2686-953 Sacavem; 2Institute of Radiopharmacy, Helmholtz-Zentrum Dresden-Rossendorf e.V., POB 510119, D-01314 Dresden, Germany; 3Universidade Coimbra, ICNAS, Inst Nucl Sci Appl Saúde, P-3000 Coimbra, Portugal Corresponding e-mail: [email protected] Keywords: Alzheimer´s Disease/ β-Amyloid aggregation/ Molecular Imaging / Fluorine-18 Abstract The formation of β-amyloid deposits is considered a histopathological feature of Alzheimer´s disease (AD). -
NUREG-1350, Vol. 31, Information
NRC Figure 31. Moisture Density Guage Bioshield Gauge Surface Detectors Depth Radiation Source GLOSSARY 159 GLOSSARY Glossary (Abbreviations, Definitions, and Illustrations) Advanced reactors Reactors that differ from today’s reactors primarily by their use of inert gases, molten salt mixtures, or liquid metals to cool the reactor core. Advanced reactors can also consider fuel materials and designs that differ radically from today’s enriched-uranium dioxide pellets within zirconium cladding. Agreement State A U.S. State that has signed an agreement with the U.S. Nuclear Regulatory Commission (NRC) authorizing the State to regulate certain uses of radioactive materials within the State. Atomic energy The energy that is released through a nuclear reaction or radioactive decay process. One kind of nuclear reaction is fission, which occurs in a nuclear reactor and releases energy, usually in the form of heat and radiation. In a nuclear power plant, this heat is used to boil water to produce steam that can be used to drive large turbines. The turbines drive generators to produce electrical power. NUCLEUS FRAGMENT Nuclear Reaction NUCLEUS NEW NEUTRON NEUTRON Background radiation The natural radiation that is always present in the environment. It includes cosmic radiation that comes from the sun and stars, terrestrial radiation that comes from the Earth, and internal radiation that exists in all living things and enters organisms by ingestion or inhalation. The typical average individual exposure in the United States from natural background sources is about 310 millirem (3.1 millisievert) per year. 160 8 GLOSSARY 8 Boiling-water reactor (BWR) A nuclear reactor in which water is boiled using heat released from fission. -
Myocardial Perfusion Imaging in Coronary Artery Disease
Cor et Vasa Available online at www.sciencedirect.com journal homepage: www.elsevier.com/locate/crvasa Přehledový článek | Review article Myocardial perfusion imaging in coronary artery disease Magdalena Kostkiewicza,b a Department of Cardiovascular Diseases, Jagiellonian University, Collegium Medicum, Hospital John Paul II, Krakow, Poland b Department of Nuclear Medicine, Hospital John Paul II, Jagiellonian University, Collegium Medicum, Krakow, Poland ARTICLE INFO SOUHRN Article history: Radionuklidové zobrazování perfuze myokardu (myocardial perfusion imaging, MPI) lze použít k prokázání Received: 22. 8. 2015 přítomnosti ischemické choroby srdeční (ICHS), stratifi kaci rizika i k vedení léčby pacientů s již potvrzeným Received in revised form: 26. 9. 2015 onemocněním. Uvedená metoda je schopna lokalizovat hemodynamicky významné stenózy koronárních Accepted: 28. 9. 2015 tepen i zhodnotit rozsah a závažnost jejich obstrukce podle přítomnosti a rozsahu defektů perfuze. Nor- Available online: 31. 10. 2015 mální výsledek MPI znamená nepřítomnost koronární obstrukce, a tedy i klinicky významného onemocnění. Předností vyšetření srdce metodou PET je oproti SPECT její vyšší prostorové a časové rozlišení i nižší radiační zátěž pacienta. Zdá se, že hybridní vyšetření srdce kombinací SPECT nebo PET s údaji z CT nabízí přesnější Klíčová slova: a spolehlivější diagnostické a prognostické informace o pacientech se středně vysokým rizikem rozvoje ICHS. Ischemická choroba srdeční V poslední době byl zaznamenán významný pokrok ve smyslu přesnější kvantifi kace průtoku krve myokar- PET dem a koronární průtokové rezervy. Několik studií rovněž prokázalo, že kombinace zobrazení apoptózy Radionuklidové zobrazování perfuze a tvorby matrixových metaloproteináz může být prospěšná při zobrazování nestabilních plátů a vyhledání myokardu skupin asymptomatických pacientů s vysokým rizikem, pro něž znamená vyšetření zobrazovací metodou SPECT největší přínos. -
RADIO PHARMACEUTICALS Production Control Safety Precautions Applications Storage
RADIO PHARMACEUTICALS Production control Safety precautions Applications Storage. Presented by: K. ARSHAD AHMED KHAN M.Pharm, (Ph.D) Department of Pharmaceutics, Raghavendra Institute of Pharmaceutical Education and Research [RIPER] Anantapur. 1 DEFINITION: Radiopharmaceuticals are the radioactive substances or radioactive drugs for diagnostic or therapeutic interventions. or Radiopharmaceuticals are medicinal formulations containing radioisotopes which are safe for administration in humans for diagnosis or for therapy. 2 COMPOSITION: • A radioactive isotope that can be injected safely into the body, and • A carrier molecule which delivers the isotope to the area to be treated or examined. 3 USAGE/WORKING: 4 BASICS Nuclide: This is a particular nuclear species characterized by its atomic number (No. of protons) and mass 12 23 number (No. of protons + neutrons). 6C , 11Na Isotopes: These are nuclides with same atomic number and different mass number. 1 2 3 Hydrogen has 3 isotopes --- 1H , 1H , 1H . 10 11 12 13 14 Carbon has 5 isotopes ------6C , 6C , 6C , 6C , 6C . 5 • ISOTOPES MAY BE STABLE OR UNSTABLE. • The nucleus is unstable if the number of neutrons is less or greater than the number of protons. • If they are unstable, they under go radioactive decay or disintegration and are known as radioactive isotopes/ radioactive nuclides. Radioactivity: The property of unstable nuclides of emitting radiation by spontaneous transformation of nuclei into other nuclides is called radioactivity. •Radioactive isotopes emit radiations or rays like α, β, γ rays. 6 PRODUCTION CONTROL 7 8 9 10 11 12 13 14 15 Radiopharmaceuticals production occurs in machines like 1. Cyclotron (low energy, high energy) 2. -
Review of Outpatient Brachytherapy Medicare Payments to Carolinas Medical Center
DEPARTMENT OF HEALTH & HUMAN SERVICES OFFICE OF INSPECTOR GENERAL Office of Audit Services, Region IV 61 Forsyth Street, SW, Suite 3T41 Atlanta, GA 30303 February 6, 2012 Report Number: A-04-11-06135 Ms. Suzanne Freeman Divisional President Carolinas Medical Center P.O. Box 32861 Charlotte, NC 28232-2861 Dear Ms. Freeman: Enclosed is the U.S. Department of Health and Human Services (HHS), Office of Inspector General (OIG), final report entitled Review of Outpatient Brachytherapy Medicare Payments to Carolinas Medical Center. We will forward a copy of this report to the HHS action official noted on the following page for review and any action deemed necessary. The HHS action official will make final determination as to actions taken on all matters reported. We request that you respond to this official within 30 days from the date of this letter. Your response should present any comments or additional information that you believe may have a bearing on the final determination. Section 8L of the Inspector General Act, 5 U.S.C. App., requires that OIG post its publicly available reports on the OIG Web site. Accordingly, this report will be posted at http://oig.hhs.gov. If you have any questions or comments about this report, please do not hesitate to call me, or contact Andrew Funtal, Audit Manager, at (404) 562-7762 or through email at [email protected]. Please refer to report number A-04-11-06135 in all correspondence. Sincerely, /Lori S. Pilcher/ Regional Inspector General for Audit Services Enclosure Page 2 – Ms. Suzanne Freeman Direct Reply to HHS Action Official: Nanette Foster Reilly Consortium Administrator Consortium for Financial Management & Fee for Service Operations Centers for Medicare & Medicaid Services 601 East 12th Street, Room 235 Kansas City, Missouri 64106 Department of Health and Human Services OFFICE OF INSPECTOR GENERAL REVIEW OF OUTPATIENT BRACHYTHERAPY MEDICARE PAYMENTS TO CAROLINAS MEDICAL CENTER Daniel R. -
Radiation Quick Reference Guide Recommend Contacting Your State Fusion Center
Domestic Nuclear Detection Office If you encounter something suspicious follow your specific local protocols. Radiation Quick Reference Guide Recommend contacting your state fusion center. DNDO is available 24/7 to assist at 1-877-DNDO-JAC / 1-877-363-6522 JAC Information Line 202-254-7179 Email: [email protected] Nuclear Concerns/ Threats 1. Nuclear Weapon - a device that releases nuclear energy in an ex- Isotopes of Concern for use in RDDs - with common uses plosive manner. Uses Highly Enriched Uranium (HEU) and/or 1. Cobalt-60 – cancer treatment, level/ Plutonium. density gauge, teletherapy, radiography, 2. Improvised Nuclear Device (IND) - a nuclear weapon fabricated food sterilization/irradiation, by a terrorist organization or rogue nation. brachytherapy 2. Iridium-192 – Radiography/non- destructive testing, flaw detection, brachy- therapy “cancer seed”, skin cancer Cobalt 60 sources Uranium “superficial” brachytherapy Plutonium 3. Uranium a. Uranium exists naturally in the earth’s crust. Of the different “isotopes” of uranium, U-235 is the one required to produce a Iridium sentinel and nuclear weapon. gamma camera b. Natural uranium contains a small amount of U-235 (<1%) which Cesium Seeds must be separated in complex extraction processes to create HEU. The predominant uranium isotope is U-238. 3. Cesium-137 - Gauge/level gauge, industrial radiography, brachyther- c. Highly Enriched Uranium (HEU) refers to uranium usable in weap- apy/teletherapy, well logging/density gauges ons due to its enrichment in U-235. 4. Strontium-90 – Radioisotope thermoelectric generator (RTG), fis- d. Approximately 25 kg of HEU is required for a nuclear weapon. sion product, industrial gauges, medical treatment e. -
Nuclear Power
No.59 z iii "Ill ~ 2 er0 Ill Ill 0 Nuclear Family Pia nning p3 Chernobyl Broadsheet ·, _ I. _ . ~~~~ George Pritchar d speaks CONTENTS COMMENT The important nuclear development since the Nuclear Family Planning 3 last SCRAM Journal was the Government's The CEGB's plans, and the growing opposition, after Sizewell B by go ahead for Sizewell B: the world's first HUGH RICHARDS. reactor order since Chernobyl, and Britain's News 4-6 first since the go ahead was given to Torness Accidents Will Happen 1 and Heysham 2 in 1978. Of great concern is Hinkley Seismic Shocker 8-9 the CEGB's announced intention to build "a A major article on seismic safety of nuclear plants in which JAMES small fanilty• of PWRs, starting with Hinkley GARRETT reveals that Hinkley Point C. At the time of the campaign In the Point sits on a geological fault. south west to close the Hinkley A Magnox Trouble at Trawsfynydd 10-11 station, and .a concerted push in Scotland to A summary of FoE's recent report on increasing radiation levels from prevent the opening of Torness, another Trawsfynydd's by PATRICK GREEN. nuclear announcement is designed to divide Pandora's POX 12 and demoralise the opposition. But, it should The debate over plutonium transport make us more determined. The article on the to and from Dounreay continues by facing page gives us hope: the local PETE MUTTON. authorities on Severnside are joining forces CHERNOBYL BROADSHEET to oppose Hinkley C, and hopefully they will Cock-ups and Cover-ups work closely with local authorities in other "Sacrificed to • • • Nuclear Power" threatened areas - Lothian Region, The Soviet Experience Northumberland, the County Council Coalition "An Agonising Decision• 13 against waste dumping and the Nuclear Free GEORGE PRITCHARD explains why Zones - to formulate a national anti-nuclear he left Greenpeoce and took a job strategy. -
Targeted Radiotherapeutics from 'Bench-To-Bedside'
RadiochemistRy in switzeRland CHIMIA 2020, 74, No. 12 939 doi:10.2533/chimia.2020.939 Chimia 74 (2020) 939–945 © C. Müller, M. Béhé, S. Geistlich, N. P. van der Meulen, R. Schibli Targeted Radiotherapeutics from ‘Bench-to-Bedside’ Cristina Müllera, Martin Béhéa, Susanne Geistlicha, Nicholas P. van der Meulenab, and Roger Schibli*ac Abstract: The concept of targeted radionuclide therapy (TRT) is the accurate and efficient delivery of radiation to disseminated cancer lesions while minimizing damage to healthy tissue and organs. Critical aspects for success- ful development of novel radiopharmaceuticals for TRT are: i) the identification and characterization of suitable targets expressed on cancer cells; ii) the selection of chemical or biological molecules which exhibit high affin- ity and selectivity for the cancer cell-associated target; iii) the selection of a radionuclide with decay properties that suit the properties of the targeting molecule and the clinical purpose. The Center for Radiopharmaceutical Sciences (CRS) at the Paul Scherrer Institute in Switzerland is privileged to be situated close to unique infrastruc- ture for radionuclide production (high energy accelerators and a neutron source) and access to C/B-type labora- tories including preclinical, nuclear imaging equipment and Swissmedic-certified laboratories for the preparation of drug samples for human use. These favorable circumstances allow production of non-standard radionuclides, exploring their biochemical and pharmacological features and effects for tumor therapy and diagnosis, while investigating and characterizing new targeting structures and optimizing these aspects for translational research on radiopharmaceuticals. In close collaboration with various clinical partners in Switzerland, the most promising candidates are translated to clinics for ‘first-in-human’ studies. -
Particle Accelerators and Detectors for Medical Diagnostics and Therapy Arxiv:1601.06820V1 [Physics.Med-Ph] 25 Jan 2016
Particle Accelerators and Detectors for medical Diagnostics and Therapy Habilitationsschrift zur Erlangung der Venia docendi an der Philosophisch-naturwissenschaftlichen Fakult¨at der Universit¨atBern arXiv:1601.06820v1 [physics.med-ph] 25 Jan 2016 vorgelegt von Dr. Saverio Braccini Laboratorium f¨urHochenenergiephysik L'aspetto pi`uentusiasmante della scienza `eche essa incoraggia l'uomo a insistere nei suoi sogni. Guglielmo Marconi Preface This Habilitation is based on selected publications, which represent my major sci- entific contributions as an experimental physicist to the field of particle accelerators and detectors applied to medical diagnostics and therapy. They are reprinted in Part II of this work to be considered for the Habilitation and they cover original achievements and relevant aspects for the present and future of medical applications of particle physics. The text reported in Part I is aimed at putting my scientific work into its con- text and perspective, to comment on recent developments and, in particular, on my contributions to the advances in accelerators and detectors for cancer hadrontherapy and for the production of radioisotopes. Dr. Saverio Braccini Bern, 25.4.2013 i ii Contents Introduction 1 I 5 1 Particle Accelerators and Detectors applied to Medicine 7 2 Particle Accelerators for medical Diagnostics and Therapy 23 2.1 Linacs and Cyclinacs for Hadrontherapy . 23 2.2 The new Bern Cyclotron Laboratory and its Research Beam Line . 39 3 Particle Detectors for medical Applications of Ion Beams 49 3.1 Segmented Ionization Chambers for Beam Monitoring in Hadrontherapy 49 3.2 Proton Radiography with nuclear Emulsion Films . 62 3.3 A Beam Monitor Detector based on doped Silica Fibres .