Good practices for 68Ga radiopharmaceutical production

Abstract Background The radiometal gallium-68 (68Ga) is increasingly used in diagnostic positron emission tomography (PET), with 68Ga-labeled radiopharmaceuticals developed as potential higher-resolution imaging alternatives to traditional 99mTc agents. In precision medicine, PET applications of 68G...

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Main Authors: Bryce J. B. Nelson, Jan D. Andersson, Frank Wuest, Sarah Spreckelmeyer
Format: Article
Language:English
Published: SpringerOpen 2022-10-01
Series:EJNMMI Radiopharmacy and Chemistry
Subjects:
Online Access:https://doi.org/10.1186/s41181-022-00180-1
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author Bryce J. B. Nelson
Jan D. Andersson
Frank Wuest
Sarah Spreckelmeyer
author_facet Bryce J. B. Nelson
Jan D. Andersson
Frank Wuest
Sarah Spreckelmeyer
author_sort Bryce J. B. Nelson
collection DOAJ
description Abstract Background The radiometal gallium-68 (68Ga) is increasingly used in diagnostic positron emission tomography (PET), with 68Ga-labeled radiopharmaceuticals developed as potential higher-resolution imaging alternatives to traditional 99mTc agents. In precision medicine, PET applications of 68Ga are widespread, with 68Ga radiolabeled to a variety of radiotracers that evaluate perfusion and organ function, and target specific biomarkers found on tumor lesions such as prostate-specific membrane antigen, somatostatin, fibroblast activation protein, bombesin, and melanocortin. Main body These 68Ga radiopharmaceuticals include agents such as [68Ga]Ga-macroaggregated albumin for myocardial perfusion evaluation, [68Ga]Ga-PLED for assessing renal function, [68Ga]Ga-t-butyl-HBED for assessing liver function, and [68Ga]Ga-PSMA for tumor imaging. The short half-life, favourable nuclear decay properties, ease of radiolabeling, and convenient availability through germanium-68 (68Ge) generators and cyclotron production routes strongly positions 68Ga for continued growth in clinical deployment. This progress motivates the development of a set of common guidelines and standards for the 68Ga radiopharmaceutical community, and recommendations for centers interested in establishing 68Ga radiopharmaceutical production. Conclusion This review outlines important aspects of 68Ga radiopharmacy, including 68Ga production routes using a 68Ge/68Ga generator or medical cyclotron, standardized 68Ga radiolabeling methods, quality control procedures for clinical 68Ga radiopharmaceuticals, and suggested best practices for centers with established or upcoming 68Ga radiopharmaceutical production. Finally, an outlook on 68Ga radiopharmaceuticals is presented to highlight potential challenges and opportunities facing the community.
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spelling doaj.art-8eba4b7eee6645f69ecba68db2e415202022-12-22T04:07:38ZengSpringerOpenEJNMMI Radiopharmacy and Chemistry2365-421X2022-10-017112610.1186/s41181-022-00180-1Good practices for 68Ga radiopharmaceutical productionBryce J. B. Nelson0Jan D. Andersson1Frank Wuest2Sarah Spreckelmeyer3Department of Oncology, University of AlbertaDepartment of Oncology, University of AlbertaDepartment of Oncology, University of AlbertaDepartment of Nuclear Medicine, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt Universität Zu Berlin, and Berlin Institute of HealthAbstract Background The radiometal gallium-68 (68Ga) is increasingly used in diagnostic positron emission tomography (PET), with 68Ga-labeled radiopharmaceuticals developed as potential higher-resolution imaging alternatives to traditional 99mTc agents. In precision medicine, PET applications of 68Ga are widespread, with 68Ga radiolabeled to a variety of radiotracers that evaluate perfusion and organ function, and target specific biomarkers found on tumor lesions such as prostate-specific membrane antigen, somatostatin, fibroblast activation protein, bombesin, and melanocortin. Main body These 68Ga radiopharmaceuticals include agents such as [68Ga]Ga-macroaggregated albumin for myocardial perfusion evaluation, [68Ga]Ga-PLED for assessing renal function, [68Ga]Ga-t-butyl-HBED for assessing liver function, and [68Ga]Ga-PSMA for tumor imaging. The short half-life, favourable nuclear decay properties, ease of radiolabeling, and convenient availability through germanium-68 (68Ge) generators and cyclotron production routes strongly positions 68Ga for continued growth in clinical deployment. This progress motivates the development of a set of common guidelines and standards for the 68Ga radiopharmaceutical community, and recommendations for centers interested in establishing 68Ga radiopharmaceutical production. Conclusion This review outlines important aspects of 68Ga radiopharmacy, including 68Ga production routes using a 68Ge/68Ga generator or medical cyclotron, standardized 68Ga radiolabeling methods, quality control procedures for clinical 68Ga radiopharmaceuticals, and suggested best practices for centers with established or upcoming 68Ga radiopharmaceutical production. Finally, an outlook on 68Ga radiopharmaceuticals is presented to highlight potential challenges and opportunities facing the community.https://doi.org/10.1186/s41181-022-00180-168Ga-radiolabelingGallium-68AutomationCyclotronRadiolabeling68Ga-tracer
spellingShingle Bryce J. B. Nelson
Jan D. Andersson
Frank Wuest
Sarah Spreckelmeyer
Good practices for 68Ga radiopharmaceutical production
EJNMMI Radiopharmacy and Chemistry
68Ga-radiolabeling
Gallium-68
Automation
Cyclotron
Radiolabeling
68Ga-tracer
title Good practices for 68Ga radiopharmaceutical production
title_full Good practices for 68Ga radiopharmaceutical production
title_fullStr Good practices for 68Ga radiopharmaceutical production
title_full_unstemmed Good practices for 68Ga radiopharmaceutical production
title_short Good practices for 68Ga radiopharmaceutical production
title_sort good practices for 68ga radiopharmaceutical production
topic 68Ga-radiolabeling
Gallium-68
Automation
Cyclotron
Radiolabeling
68Ga-tracer
url https://doi.org/10.1186/s41181-022-00180-1
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