Prostate Cancer
Conditions
Keywords
BBN-RGD, PET, integrin αvβ3, GRPR
Brief summary
This is an open-label positron emission tomography/computed tomography (PET/CT) study to investigate the diagnostic performance and evaluation efficacy of 68Ga-NOTA-BBN-RGD in prostate cancer patients. A single dose of 111-148 Mega-Becquerel (MBq) 68Ga-NOTA-BBN-RGD will be injected intravenously. Visual and semiquantitative method will be used to assess the PET/CT images.
Detailed description
Both GRPR and integrin αvβ3 are overexpressed in neoplastic cells of human prostate cancer. To target both receptors, a heterodimeric peptide BBN-RGD was synthesized from bombesin(7-14) and c(RGDyK) through a glutamate linker and then labeled with 68Ga. An open-label whole-body PET/ CT study was designed to investigate the safety and dosimetry of 68Ga-NOTA-BBN-RGD and diagnostic performance of 68Ga-NOTA-BBN-RGD PET/CT in patients with primary and/or metastasis prostate cancer.
Interventions
68Ga-NOTA-BBN-RGD were injected into the patients before the PET/CT scans
Sponsors
Study design
Eligibility
Inclusion criteria
* Must be able to provide a written informed consent, needle biopsy diagnosed as prostate cancer, have undergone whole body bone scan, able to provide basic information and sign the written informed consent.
Exclusion criteria
* The
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Standardized uptake value of 68Ga-NOTA-BBN-RGD in prostate cancer | 1 year | The semiquantitative analysis will be performed by the same person for all the cases, and the standardized uptake value (SUV) of the tracer in prostate cancer will be measured. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Adverse events collection | 1 week | Adverse events within 1 week after the injection and scanning of patients and patients will be followed and assessed. |
Countries
China