Labelling of Y- and Lu-DOTA-Bioconjugates for Targeted Radionuclide Therapy: A Comparison among Manual, Semiautomated, and Fully Automated Synthesis

Table 1

Radioactive residues in different parts of the disposable cassette (ML Eazy) gathered based on precursor (columns A and B) or on radionuclide (columns C and D) used. Numbers are given as percentage of the starting radionuclide activity (means, ). Values not corrected for geometry.

	DOTATOC	PSMA-617	Yttrium-90	Lutetium-177
Reactor	3.5	2.3	4.8	1.1
Delivery vial	12.8	13.8	12.6	13.2
Tubing	0.3	0.0	0.0	0.8
CM cartridge	6.7	0.1	7.9	3.6
Sterilizing Filter	0.6	0.1	0.8	0.3