PRISMA-PET - Primary Staging of Prostate Cancer With PSMA

  • Terminated
  • Diagnostic
  • Interventional
  • Randomized
  • Diagnostic Test
  • Odense University Hospital
  • 18 Years -


Study Purpose

Early and correct diagnostic staging is paramount to keep patients with newly diagnosed prostate cancer in the correct treatment tract to avoid under- and overdiagnosis in prostate cancer staging. With accurate staging, the investigators aim to save patients from side effects of insufficient or too extensive treatment. The investigators hypothesize that precise staging will lead to optimized individualized treatment and subsequently to prolonged survival and increased quality of life. Prostate cancer is a very heterogeneous disease varying from indolent tumors to aggressive cancer types. About one-fifth of patients with newly detected high- or intermediate-risk prostate cancer present with bone metastases and their 3-years survival is less than 50%. Precise staging is required for planning relevant treatment that has the potential to increase survival. The prostate-specific membrane antigen (PSMA) is overexpressed in prostate cancer cells and can serve as a target for precise diagnosis and staging. PSMA-positron emission tomography/computed tomography (PET/CT) has shown to be more accurate than traditional imaging, but there is a need for prospective trials analyzing the impact of primary staging with PSMA-PET/CT on treatment planning and patient benefit. In a prospective multicenter study, the investigators plan to include 448 patients and randomize 1:1 to either traditional imaging or PSMA-PET/CT. The investigators aim to analyze whether PSMA-PET/CT increases progression-free survival and quality of life. Further, the investigators aim to validate the accuracy of primary staging with PSMA-PET/CT compared with conventional imaging.

Intervention

Diagnostic Test : 18F-PSMA-1007


Eligibility Requirements

info icon Has given informed consent to participate

info icon Can read and understand provided patient information material in Danish

info icon Biopsy verified PCa

info icon Any, some, or all of the following features: * Prostatic Specific Antigen (PSA) ≥ 20 ng/ml OR * Gleason Score ≥ 4+3 OR * Tumor stage clinically judged T2c cancer (cT2c) or above as determined by digital rectal exploration and/or transrectal ultrasonography * Suspicion of metastases clinically based on other findings

info icon Prostatic Specific Antigen (PSA) ≤ 200 ng/ml

info icon Staging by imaging warranted

info icon Minimum age: 18

info icon Consent not given

info icon Inability to read and/or understand provided patient information in Danish

info icon Previously given consent but withdrawn for any reason

info icon Staging by imaging not warranted as judged clinically

info icon Allergy towards contents in the tracer solution

Recruiting status

Terminated

Estimated enrollment

385

 
Study start date

Oct 04, 2021

Study end date

Jan 30, 2025

Last updated

Mar 23, 2025

Primary purpose

Diagnostic

Design

Interventional

Intervention

Diagnostic Test

Study phase

NA

Allocation

Randomized

 

Sponsor:

Odense University Hospital

Collaborator:

Sygehus Lillebaelt

Esbjerg Hospital - University Hospital of Southern Denmark

Investigator:

N/A

NCT05123300

Clinic Location Investigator Distance RECRUITING STATUS Contact