Study Title

The Role of 18F-FDG & 68Ga-FAPI PET/CT in the Assessment of Conversion Therapy Efficacy in Gastric Cancer with Peritoneal Metastatic

Study Details

Description:

This study aims to investigate the value of 18F-FDG&68Ga-FAPI PET/CT in evaluating the outcome of conversion therapy and the prognosis of people with peritoneal metastases from gastric cancer.

Sponsor:

Ruijin Hospital

Drug Details

18F-FDG
Isotopes:
    FLUORINE-18
    Radioisotope: F-18
    Theranostic Role: PET Imaging
    T1/2 (Half-Life): 1.8 Hours
    Decay Mode: POSITRON β+ (96.7%), ELECTRON CAPTURE (3.3%), GAMMA 511 keV
    Energy: Eβ+ 635 keV
    Range: N/A
    Decay Daughters: O18 (Stable)
    Status: FDA Approvals: FDG (Cancer 2005): GLUDEF®, METATRACE® AXUMIN® (2016), PYLARIFY® (2023), POSLUMA® (2024)
  • FLUORINE-18
Ga68-FAPI
Isotopes:
    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)
  • GALLIUM-68
Target: FAP

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