{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"68Ga-PSMA-11 positive bone lesions will be considered a True positive if there was a corresponding positive sclerotic lesion on the CT portion of the 68Ga-PSMA-11 PET in the same location as the PSMA uptake, If there is focal uptake seen in the same location as the PSMA uptake on the baseline bone scan performed within one month of 68Ga-PSMA-11 PET, if there is a lesion noted in the same location as the PSMA uptake on the initial MRI performed within one month of 68Ga-PSMA-11 PET, if within 12 months follow-up CT demonstrates development of sclerosis in the same location as the PSMA uptake, if within 12 months follow-up MRI demonstrates a new bone lesion in the same location as the PSMA uptake, if within 12 months follow-up bone scan demonstrates new focal uptake in the same location as the PSMA uptake and a False positive if 68Ga-PSMA-11 positive bone lesions do not meet the criteria for true positive findings.","groups":[{"description":"PSMA PET imaging: Patients will receive Ga-68 labeled PSMA-11 PET and then undergo PET/CT or PET/MRI approximately 55-70 minutes later.\n\nGa-68 labeled PSMA-11 PET: Patients will be imaged using Ga-68 labeled PSMA-11 PET to determine if the presence of metastatic disease. Prostate Specific Membrane Antigen (PSMA) is a protein expressed on prostate cancer cells that can be imaged using small molecules that target this protocol.","id":"OG000","title":"Ga-68 Labeled PSMA-11 PET"}],"populationDescription":"Data on the detection of osseous metastases was not collected","reportingStatus":"POSTED","timeFrame":"Up to 1 year","title":"Negative Predictive Value of PSMA PET for the Detection of Osseous Metastases","type":"SECONDARY"}