68Ga-NOTA-BBN-RGD PET/CT in Prostate Cancer Patients
- Registration Number
- NCT02747290
- Lead Sponsor
- Peking Union Medical College Hospital
- 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.
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- Male
- Target Recruitment
- 30
- 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.
- The exclusion criteria included claustrophobia, kidney or liver failure, and inability to fulfill the study.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description 68Ga-NOTA-BBN-RGD PET/CT 68Ga-NOTA-BBN-RGD The patients were injected with 111-148 MBq of 68Ga-NOTA-BBN-RGD in one dose intravenously and underwent PET/CT scan 15-30 min later.
- Primary Outcome Measures
Name Time Method 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 Outcome Measures
Name Time Method Adverse events collection 1 week Adverse events within 1 week after the injection and scanning of patients and patients will be followed and assessed.
Trial Locations
- Locations (1)
Peking Union Medical College Hospital
🇨🇳Beijing, Beijing, China