About this trial
To prospectively evaluate the radiodrug biodistribution of a novel PET imaging agent \[18F\]F-PSMA-N5 in different organs of prostate cancer patients and its diagnostic efficacy in the diagnosis, recurrence and metastasis of prostate cancer, and to compare with \[68Ga\]Ga-PSMA-11.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Aged from 18 to 90 years old;
Complete MRI images and clinical data (such as PSA level, Gleason grade, etc.);
Prostate cancer detected by PSA or imaging examination, or clinically suspected recurrence after standardized treatment;
simultaneous [18F]F-PSMA-N5 and [68Ga]Ga-PSMA-11 examinations within two weeks;
Disqualifiers
Patients who cannot cooperate with the examination;
Concurrent malignant tumors;
Previous alcohol allergy;
Patients with liver and kidney dysfunction;
Trial design
Single group
Treatments tested in this trial
[18F]F-PSMA-N5
DrugEach subject receive a single intravenous injection of \[18F\]F-PSMA-N5, and undergo PET/CT imaging within the specificed time.
[68Ga]Ga-PSMA-11
DrugEach subject receive a single intravenous injection of \[68Ga\]Ga-PSMA-11, and undergo PET/CT imaging within the specificed time.
Treatment groups
Trial outcomes
Primary outcomes
Standard uptake value(SUV)
Standard uptake value(SUV) of \[18F\]F-PSMA-N5 and \[68Ga\]Ga-PSMA-11 for each target lesion of subjects.
Secondary outcomes
Diagnostic efficacy
The sensitivity, specificity and accuracy of \[18F\]F-PSMA-N5 and \[68Ga\]Ga-PSMA-11 PET/CT were calculated.
Number of lesions
The number of lesions detected by \[18F\]F-PSMA-N5 and \[68Ga\]Ga-PSMA-11 PET/CT.
Sponsors and contacts
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