TABLE 1

Selected Characteristics of Radiohalogenated PSMA-Targeted Agents

Full chemical nameAbbreviation used in this articleKi for PSMA (nM)IC50 for PSMA (nM)Imaging or therapyCurrent status
N-[N-[(S)-1,3-dicarboxypropyl]carbamoyl]-S-3-125I-iodo-l-tyrosine (35)125I-DCIT1.5ImagingEarly preclinical agent
N-[N-[(S)-1,3-dicarboxypropyl]carbamoyl]-4-18F-fluorobenzyl-l-cysteine (38)18F-DCFBC13.9ImagingCurrently under investigation in clinical trials
2-(3-(1-Carboxy-5-[(6-18F-fluoro-pyridine-3-carbonyl)-amino]-pentyl)-ureido)-pentanedioic acid (42)18F-DCFPyL1.1ImagingCurrently under investigation in clinical trials
(2R,4S)-2-18F-fluoro-4-phosphonomethyl-pentanedioic acid (43)BAY 10755531.4 (major stereoisomer)ImagingCurrently under investigation in clinical trials
4-Bromo-2-18F-fluorobenzoyllysineoxypentanedioic acid (30)4-Bromo-2-18F-fluorobenzoyllysine OPA0.11ImagingUndergoing preclinical development
4-Iodo-2-18F-fluorobenzoyllysineoxypentanedioic acid (30)4-Iodo-2-18F-fluorobenzoyllysine OPA0.21ImagingUndergoing preclinical development
(S)-2-(3-((S)-1-carboxy-5-(3-(4-123I/131I-iodophenyl)ureido)pentyl)ureido)pentanedioic acid (52)MIP-10950.24Imaging and therapyCurrently under investigation in clinical trials
2-[3-[1-Carboxy-5-(4-125I-iodo-benzoylamino)-pentyl]-ureido]-pentanedioic acid (56)125I-DCIBzL0.01TherapyUndergoing preclinical development
(2S)-2-(3-(1-carboxy-5-(4-211At-astato-benzamido)pentyl)ureido)-pentanedioic acid (58)211At-DCAtBzLNot reportedNot reportedTherapyUndergoing preclinical development
  • Ki = dissociation constant; IC50 = 50% maximal inhibitory concentration.