This clinical trial is a single-center, open-label, dose-escalation study designed to evaluate the safety, tolerability, pharmacokinetics and radiation dosimetry of 68Ga-NODAGA-SNA009 in patients with colorectal cancer.
68Ga-NODAGA-SNA009 is a radiopharmaceutical that targets GPA33. This study aims to assess the correlation between radiological imaging results and the pathological expression of GPA33.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
12
68Ga-NODAGA-SNA009 is a radiopharmaceutical agents that targets GPA33
Tianjin Medical University Cancer Institute and Hospital
Tianjin, Tianjin Municipality, China
The safety and tolerability in patients with advanced colorectal cancer.
Occurrence of AE/SAE according to CTCAE 5.0
Time frame: 1 week
The safety and tolerability in patients with advanced colorectal cancer.
Occurrence of abnormal Laboratory tests after administration
Time frame: 1 week
The safety and tolerability in patients with advanced colorectal cancer.
Occurrence of abnormal Vital signs after administration
Time frame: 1 week
The safety and tolerability in patients with advanced colorectal cancer.
Occurrence of abnormal Physical examination after administration
Time frame: 1 week
The safety and tolerability in patients with advanced colorectal cancer.
Occurrence of abnormal ECG after administration
Time frame: 1 week
The radiation characters in patients with colorectal cancer
radiological absorption dose of major organs
Time frame: 4 hours
The biodistribution characteristics of 68Ga-NODAGA-SNA009
SUVmax of major organs and tumors
Time frame: 4 hours
The biodistribution characteristics of 68Ga-NODAGA-SNA009
SUVmean of major organs and tumors
Time frame: 4 hours
The biodistribution characteristics of 68Ga-NODAGA-SNA009
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Retention time of major organs and tumors
Time frame: 4 hours
The biodistribution characteristics of 68Ga-NODAGA-SNA009
Percentage of injection dose (ID%) of major organs and tumors
Time frame: 4 hours
Correlation between imaging and IHC
Correlation of tumors between 68Ga-NODAGA-SNA009 in PET imaging and GPA33 expression levels in patients with colorectal cancer.
Time frame: 4 hours