Overview

NCI Definition [1]:
A radioconjugate composed of a human prostate specific membrane antigen (PSMA)-targeting ligand, Glu-urea-Lys(Ahx) (Glu-NH-CO-NH-Lys(Ahx)), conjugated, via the acyclic radiometal chelator N,N'-bis [2-hydroxy-5-(carboxyethyl)benzyl] ethylenediamine-N,N'-diacetic acid (HBED-CC), to the radioisotope gallium Ga 68, with potential use as a tracer for PSMA-expressing tumors during positron emission tomography (PET). Upon intravenous administration of the gallium Ga 68-labeled PSMA-11, the Glu-urea-Lys(Ahx) moiety targets and binds to PSMA-expressing tumor cells. Upon internalization, PSMA-expressing tumor cells can be detected during PET imaging. PSMA, a tumor-associated antigen and type II transmembrane protein, is expressed on the membrane of prostatic epithelial cells and overexpressed on prostate tumor cells.

Gallium ga 68-labeled psma-11 has been investigated in 3 clinical trials, of which 2 are open and 1 is closed. Of the trials investigating gallium ga 68-labeled psma-11, 1 is phase 1 (1 open) and 2 are phase 1/phase 2 (1 open).

Prostate adenocarcinoma is the most common disease being investigated in gallium ga 68-labeled psma-11 clinical trials [2].

Drug Details

Synonyms [2]:
68ga-psma-hbed-cc, 68ga-psma-11, 68ga-psma, 68ga-labeled glu-nh-co-nh-lys(ahx)-hbed-cc, 68ga-hbed-cc-psma, 68ga-dkfz-psma-11, (68ga)glu-urea-lys(ahx)-hbed-cc, (68)gallium-psma ligand glu-urea-lys(ahx)-hbed-cc, (68)ga-psma ligand glu-urea-lys(ahx)-hbed-cc, (68)ga-labeled glu-urea-lys(ahx)-hbed-cc, (68)ga labeled glu-nh-co-nh-lys(ahx)-hbed-cc, psma-hbed-cc ga-68, gapsma, gallium-68 psma ligand glu-urea-lys(ahx)-hbed-cc, gallium-68 psma, gallium ga 68-labeled psma-11, gallium ga 68 psma-11, ga-68 labeled psma-11, ga-68 labeled dkfz-psma-11, ga psma, [68ga]gapsma-11, [68ga] prostate-specific membrane antigen 11
NCIT ID [1]:
C118961

References

1. National Cancer Institute. NCI Thesaurus Version 18.11d. https://ncit.nci.nih.gov/ncitbrowser/. [2018-07-30] [2018-08-02].

2. All assertions and clinical trial landscape data are curated from primary sources. You can read more about the curation process here.