In patients with locally recurrent or new/progressive metastatic PCa with persistent elevated PSA level,

PSMA PET with PYLARIFY detected PSMA-positive lesions in 57.6% (19/33) of patients with no evidence of distant metastases on standard imaging, upstaging their disease and informing their treatment plan1

  • 11 of 19 patients underwent targeted biopsy and 10/11 (91%) were confirmed to have prostate cancer on pathology2
  • 8 of 19 patients (42%) were not able to be biopsied2

In men post therapy with suspected recurrent or metastatic disease, PYLARIFY® PET/CT demonstrated high sensitivity and PPV in all sites of disease1

  • In cohort B (93 evaluable patients, median prostate specific antigen 11.3 ng/ml), median sensitivity and positive predictive value for extraprostatic lesions were 95.8% (87.8%- 99.0%) and 81.9% (73.7%- 90.2%), respectively1
Chart showing PYLARIFY® achieved high specificity, PPV, and NPV
REVIEW THE OSPREY CLINICAL TRIAL DESIGN (OSPREY COHORT B)1

OSPREY was a robust, prospective, multicenter, phase 2/3 clinical trial of 385 men with either high-risk prostate cancer (Cohort A; n=268) or radiologic evidence of recurrence or metastatic disease (Cohort B; n=117)

In Cohort B, OSPREY assessed sensitivity and PPV in men with radiologic evidence of recurrence

Clinical trial design for the Osprey trial Clinical trial design for the Osprey trial

*With subanalyses by region and PSA level.

See efficacy data 
in patients with biochemically   
recurrent PCa

Learn more

Actor Portrayal

CT=computed tomography; MRI=magnetic resonance imaging; PCa=prostate cancer; PET=positron emission tomography; PPV=positive predictive value; PSA=prostate-specific antigen; PSMA=prostate-specific membrane antigen.

INDICATION & IMPORTANT
SAFETY INFORMATION

PYLARIFY® (piflufolastat F 18) Injection is a radioactive diagnostic agent indicated for positron emission tomography (PET) of prostate-specific membrane antigen (PSMA) positive lesions in men with prostate cancer:

  • with suspected metastasis who are candidates for initial definitive therapy.
  • with suspected recurrence based on elevated serum prostate-specific antigen (PSA) level.

Radiation Risks

Diagnostic radiopharmaceuticals, including PYLARIFY, expose patients to radiation. Radiation exposure is associated with a dose-dependent increased risk of cancer. Ensure safe handling and preparation procedures to protect patients and health care workers from unintentional radiation exposure. Advise patients to hydrate before and after administration and to void frequently after administration.

INDICATION

PYLARIFY® (piflufolastat F 18) Injection is a radioactive diagnostic agent indicated for positron emission tomography (PET) of prostate-specific membrane antigen (PSMA) positive lesions in men with prostate cancer:

  • with suspected metastasis who are candidates for initial definitive therapy.
  • with suspected recurrence based on elevated serum prostate-specific antigen (PSA) level.

References

  1. Pienta KJ, Gorin MA, Rowe SP, et al. A phase 2/3 prospective multicenter study of the diagnostic accuracy of prostate specific membrane antigen PET/CT with 18F-DCFPyL in prostate cancer patients (OSPREY). J Urol. 2021;206(1):52-61. doi:10.1097/JU.0000000000001698
  2. Data on file. Bedford, MA: Progenics Pharmaceuticals, Inc.; 2024.