Prostate Cancer
Conditions
Keywords
18F-AlF-NOTA-neurotensin
Brief summary
The aim of this study is to investigate the clinical value of \[18F\]aluminum fluoride-1,4,7-triazacyclononane-1,4,7-triacetic acid-neurotensin(18F-AlF-NOTA-neurotensin)positron emission tomography / computed tomography (PET/CT) in patients with prostate cancer (PCa).
Detailed description
18F-AlF-NOTA-neurotensin is a radioligand targeting the neurotensinreceptor, which is widely expressed on the cell surface of PCa. The radioligand can be used for the diagnosis and stage of the PCa. A total of 5 volunteers and 60 PCa patients will be subjected to a 18F-AlF-NOTA-neurotensin PET/CT scan. The uptake of 18F-AlF-NOTA-neurotensin in organs and tumor lesions will be quantified as Standardized Uptake Values (SUVmax/SUVmean).
Interventions
One injection of the radioligand 18F-AlF-NOTA-neurotensin
Sponsors
Study design
Eligibility
Inclusion criteria
1. Histologically and/or clinically confirmed and/or suspicious of PCa. 2. Signed informed consent.
Exclusion criteria
Claustrophobia (unable to accept PET/CT scanning)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 18F-AlF-NOTA-neurotensin PET/CT imaging of patients with Prostate Cancer | 12 months | The radioligand 18F-AlF-NOTA-neurotensin can be used to visualize prostate cancer |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| 18F-AlF-NOTA-neurotensin PET/CT prognostic factor for overall and disease specific survival | 24 months | The standard uptake value (SUV) of the 18F-AlF-NOTA-neurotensin in prostate cancer lesions is associated with Gleason score, staging and risk stratification of prostate cancer. SUV (g/mL)=Cimg / (ID/BW) ; Cimg is the prostate cancer pixel intensities of a calibrated PET image (MBq/ml), ID is the injected dose or injected radioactivity (MBq),BW is the body weight (g) . Gleason score of a prostate biopsy or radical prostatectomy. |
Countries
China