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Clinical Trial · NCT07138716
Application Study of 68Ga-DOTA-CCK-FS PET/CT in Medullary Thyroid Carcinoma (MTC) and Various Other Tumors With Positive Expression of Cholecystokinin-2 Receptor (CCK-2R)
Overview
This study explores the clinical application of 68Ga-DOTA-CCK-FS PET/CT in detecting cholecystokinin-2 receptor (CCK-2R)-positive tumors, particularly medullary thyroid cancer (MTC) and other malignancies.
Drug / Compound
68Ga-DOTA-CCK-FS
Isotope(s):
GALLIUM-68
Radioisotope: Ga-68
Theranostic Role: PET Imaging
T1/2 (Half-Life): 68 minutes
Decay Mode: POSITRON β+ (88.9%), GAMMA, ELECTRON CAPTURE (8.7%)
Energy: Beta: max 1.9 MeV Gamma 1.1 MeV, 511 keV
Range: N/A
Decay Daughters: Zn68 (Stable)
Status: FDA Approvals: NETSPOT® (2016), LOCAMETZ® (2022), ILLUCIX® (2021)
Target(s):
- Cholecystokinin-2 (CCK2R)
Ligand Class: Peptides
Chelator: DOTA
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