About this trial
The aim of this study is to establish and optimize the target-specific PET/CT imaging method, and its physiological and pathological distribution characteristics, on the basis of which the diagnostic efficacy of the above imaging agents in digestive system malignant tumors will be evaluated.
Eligibility criteria
Qualifiers
Aged 18-75 years old and of either sex;
Histologically confirmed diagnosis of digestive system carcinoma or suspected digestive system carcinoma by diagnostic imaging;
Capable of giving signed informed consent, including compliance with the requirements and restrictions listed in the informed consent form (ICF) and this protocol.
Disqualifiers
Pregnancy;
Severe hepatic and renal insufficiency;
History of serious surgery in the last month;
Allergic to antibody or single-domain antibody radiopharmaceuticals.
Trial design
Treatments tested in this trial
- [68Ga]Ga-DOTA-H2D3
- [18F]F-RESCA-RB14
- [68Ga]Ga-NOTA-T4
- [18F]F-RESCA-T4
- [68Ga]Ga-NOTA-G5
- [18F]F-RESCA-G5
- [68Ga]Ga-NOTA-WWH347
- [18F]F-RESCA-WWH347
- [68Ga]Ga-NOTA-RND20
- [18F]F-RESCA-RND20