This clinical trial studies how well 68Ga-PSMA-11 positron emission tomography (PET)/computed tomography (CT) works in imaging patients with intermediate or high risk prostate cancer before surgery. Diagnostic procedures, such as PET/CT scans, may help find and diagnose prostate cancer and find out how far the disease has spread.
Additional locations may be listed on ClinicalTrials.gov for NCT03368547.
See trial information on ClinicalTrials.gov for a list of participating sites.
PRIMARY OBJECTIVE:
I. To assess the sensitivity and specificity of gallium Ga 68 gozetotide (68Ga-PSMA-11) PET for the detection of regional nodal metastases compared to pathology at radical prostatectomy on a per patient basis, and on a per patient basis using nodal regional correlation.
SECONDARY OBJECTIVES:
I. To assess the positive and negative predictive value of 68Ga-PSMA-11 PET for the detection of regional nodal metastases compared to pathology at radical prostatectomy on a per patient basis, and on a per patient basis using nodal regional correlation.
II. To assess sensitivity, specificity, positive and negative predictive value of 68Ga- PSMA-11 PET for the detection of extra-pelvic nodal metastases, visceral metastases and osseous metastases compared to biopsy and imaging follow-up.
OUTLINE:
Patients receive 68Ga-PSMA-11 intravenously (IV) and undergo PET/CT scan over 20-50 minutes on day 1.
After completion of study, patients are followed up at 2-4 days, then at 12 months.
Trial PhaseNo phase specified
Trial Typediagnostic
Lead OrganizationUCLA / Jonsson Comprehensive Cancer Center
Principal InvestigatorJohannes Czernin