PSMA-PET Registry for Recurrent Prostate Cancer
PREP
1 other identifier
interventional
3,070
1 country
6
Brief Summary
This study aims to institute a province-wide registry leveraging the availability of a new Positron Emission Tomography tracer, \[18F\]-DCFPyL and PET expertise across Ontario centers to improve our ability to characterize patterns of recurrence and personalize therapies in men with recurrent prostate cancer after primary treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2018
Longer than P75 for not_applicable
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 27, 2018
CompletedFirst Submitted
Initial submission to the registry
October 17, 2018
CompletedFirst Posted
Study publicly available on registry
October 24, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 17, 2023
March 1, 2023
5.4 years
October 17, 2018
March 16, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Frequency of disease detection on PSMA PET
Phase 1: The number of men with detectable lesions on PSMA PET who have suspected recurrent or persistent disease post radical prostatectomy with or without adjuvant or salvage pelvic radiotherapy or hormone therapy as well as men treated with primary radiotherapy will be measured Phase 2: The number of men with detectable lesions on PSMA PET who have suspected recurrent or persistent disease post radical prostatectomy with or without adjuvant or salvage pelvic radiotherapy or hormone therapy as well as men treated with primary radiotherapy will be measured when PSMA PET/CT is used without routine pre-screening with conventional imaging.
5 years
Secondary Outcomes (6)
To determine correlations between PSA levels at time of imaging and presence of disease detected on PSMA PET.
5 years
Proportion of men with oligometastatic recurrence (four or fewer sites including the prostate bed if positive) confirmed on PSMA PET/CT
5 years
Number of men who have their management plan changed because of PSMA PET results
5 years
To determine the actual management delivered within 6 months of PSMA PET
5 years
Compare PSA response at 6 months against PSA at the time of PSMA PET
5 years
- +1 more secondary outcomes
Study Arms (7)
Cohort 1
EXPERIMENTALMen who are node positive or who have persistently detectable PSA after initial radical prostatectomy will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 2
EXPERIMENTALMen with biochemical failure after initial prostatectomy will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 3
EXPERIMENTALMen with biochemical failure after initial radical prostatectomy and salvage radiotherapy will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 4
EXPERIMENTALMen with biochemical failure after initial radical prostatectomy with or without adjuvant/ salvage radiotherapy who are currently on salvage hormone therapy will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 5
EXPERIMENTALMen who have prior PSMA directed treatment for oligometastatic disease, such as lesion directed therapy (e.g. stereotactic radiosurgery) or systemic therapy (e.g. hormone therapy or chemotherapy) with subsequent biochemical failure will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 6
EXPERIMENTALMen with biochemical failure after primary radiation therapy (external beam, brachytherapy or combinations together with or without hormone therapy) will be restaged with \[18F\]-DCFPyL PET/ CT scan (PSMA PET)
Cohort 7
EXPERIMENTAL\[18F\]-DCFPyL as a problem-solving tool in patients with prostate cancer when confirmation of the site of disease and/or disease extent may impact clinical management. Patients in this cohort require approval from an independent adjudication by Cancer Care Ontario.
Interventions
Participants will undergo re-staging with \[18F\]-DCFPyL PET/CT Scan (PSMA PET).
Eligibility Criteria
You may qualify if:
- Written informed consent obtained
- Male, Age ≥ 18 years
- Prior primary treatment for prostate cancer with curative intent such as radical prostatectomy or radiotherapy for localized prostate cancer. Unless PET/CT requested as part of Cohort 7.
- Suspected persistent or recurrent disease defined as one of the following (unless PET/CT requested as part of Cohort 7):
- High risk disease at the time of radical prostatectomy characterized by pathologically involved node(s) or persistently detectable PSA (\>0.1ng/ml) within 3 months post-surgery
- Primary treatment for prostate cancer and biochemical failure (BF) with current management according to the following:
- i. Following primary radical prostatectomy, BF is defined as rising PSA on at least 2 occasions measured at least 1 month apart and with the most recent PSA measured at \>0.1 ng/ml
- ii. Following primary radiotherapy for localized disease, BF is defined according to the Phoenix Definition, which is rising PSA on at least 2 occasions measured at least 1 month apart and with the most recent PSA measured greater than the nadir PSA + 2.0 ng/ml
- Patient scenario falls into one of the 7 pre-defined cohorts. When patient scenario falls outside cohorts 1-6 participation in the Registry must be approved through the established CCO adjudication process for Cohort 7.
- Karnofsky performance status 70 or better (ECOG 0, 1).
- If PSA \>10 mg/mL, conventional imaging consisting of bone scan and abdo-pelvic CT scan within 3 months of registration that is either equivocal, negative (no lesions) or positive for oligometastatic disease (4 or fewer unequivocal lesions identified).
You may not qualify if:
- Prostate cancer with significant sarcomatoid or spindle cell or neuroendocrine small cell components.
- Prior PSMA PET scan within 6 months of enrollment.
- Patient cannot lie still for at least 60 minutes or comply with imaging.
- Patients falling outside of Cohorts 1-6 where independent adjudication by CCO does not support participation in the Registry.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
St. Joseph's Healthcare Hamilton
Hamilton, Ontario, L8N 4A6, Canada
London Health Sciences Centre
London, Ontario, N6A 5W9, Canada
The Ottawa Hospital, General Campus
Ottawa, Ontario, K1H 8L6, Canada
Thunder Bay Regional Health Sciences Centre
Thunder Bay, Ontario, P7B 6V4, Canada
Toronto Sunnybrook Cancer Centre
Toronto, Ontario, M4N 3M5, Canada
Princess Margaret Cancer Centre, University Health Network
Toronto, Ontario, M5G 2M9, Canada
Related Publications (2)
Basso Dias A, Finelli A, Bauman G, Veit-Haibach P, Berlin A, Ortega C, Avery L, Metser U. Impact of 18F-DCFPyL PET on Staging and Treatment of Unfavorable Intermediate or High-Risk Prostate Cancer. Radiology. 2022 Sep;304(3):600-608. doi: 10.1148/radiol.211836. Epub 2022 May 24.
PMID: 35608445DERIVEDMetser U, Zukotynski K, Mak V, Langer D, MacCrostie P, Finelli A, Kapoor A, Chin J, Lavallee L, Klotz LH, Hagerty M, Hildebrand C, Bauman G. Effect of 18F-DCFPyL PET/CT on the Management of Patients with Recurrent Prostate Cancer: Results of a Prospective Multicenter Registry Trial. Radiology. 2022 May;303(2):414-422. doi: 10.1148/radiol.211824. Epub 2022 Jan 25.
PMID: 35076300DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Glenn Bauman, MD, FRCPC
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
- PRINCIPAL INVESTIGATOR
Ur Metser, MD, FRCPC
University Health Network, Toronto
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2018
First Posted
October 24, 2018
Study Start
September 27, 2018
Primary Completion
March 1, 2024
Study Completion
December 1, 2025
Last Updated
March 17, 2023
Record last verified: 2023-03