RT Journal Article SR Electronic T1 α-Labeling of J591, an Antibody Targeting Prostate-Specific Membrane Antigen: The Technique and Considerations from the First Dedicated Production Lab at an Academic Institution in the United States JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 215 OP 219 DO 10.2967/jnmt.122.265166 VO 51 IS 3 A1 Subramanian, Kritika A1 Stangl-Kremser, Judith A1 Sawoszczyk, Lady A1 Avlonitis, Vasilios A1 Gernerd, Andrew A1 Nixon, Kyla A1 Zgaljardic, Michael A1 Tagawa, Scott A1 Bander, Neil A1 Osborne, Joseph R. YR 2023 UL http://tech.snmjournals.org/content/51/3/215.abstract AB The protein expression of the prostate-specific membrane antigen correlates with unfavorable or aggressive histologic features of prostate cancer, resulting in use as a diagnostic PET imaging radiotracer and therapeutic target. Here, we discuss the methods to develop 225Ac-DOTA-J591, an α-labeled compound targeting an extracellular epitope of prostate-specific membrane antigen, which is currently being studied in early clinical trials. In addition, we review quality control, radiation safety measures, and clinical considerations before administration of this radioimmunotherapeutic agent.