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Prostate CancerPhase 2NCT05141760

18F-PSMA PET and MRI in the Primary Staging of Prostate Cancer Patients

A Phase 2 study testing PSMA-1007 Positron Emission Tomography (PET) scan and 3T Magnetic Resonance Imaging (MRI) in people with Prostate Cancer, run by University of Alberta at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective phase II study assesses the accuracy of second generation prostate specific membrane antigen (PSMA) positron emission tomography (PET; utilizing 18F-PSMA-1007)) and multiparametric magnetic resonance imaging (MRI) for locoregional staging of clinically significant prostate cancer in men undergoing… Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
PSMA-1007 Positron Emission Tomography (PET) scan and 3T Magnetic Resonance Imaging (MRI)
How many people
150 participants
Where
1 siteCanada
Study dates
10 Feb 2022to 15 Jun 2023
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients or their legal medical decision makers will sign an informed consent prior to entering the study.
  • Adult patient (≥ 18 years old) with a diagnosis of at least Gleason Grade Group 2 prostate cancer.
  • Appropriate staging investigations have been performed prior to the participation in the study (i.e. CT abdomen/pelvis and 99mTc-MDP bone scan)

Who cannot join

  • Unable to obtain consent
  • Weight >250 kg (weight limitation of scanners)
  • Unable to lie flat for 30 minutes to complete the PET or MRI imaging
  • Severe claustrophobia precluding image acquisition
  • Lack of intravenous access
  • Non-MRI compatible pacemaker or hardware
  • eGFR < 40 mL/min/1.73 m2 and/or a history of a severe reaction to MRI contrast
  • Prior androgen deprivation therapy

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Alberta

    Edmonton, Alberta, T6G 2B7

Other trials in Canada

About this study

Official title: Assessing 18F-PSMA-1007 Positron Emission Tomography and Magnetic Resonance Imaging in the Primary Staging of Prostate Cancer Patients

This prospective phase II study assesses the accuracy of second generation prostate specific membrane antigen (PSMA) positron emission tomography (PET; utilizing 18F-PSMA-1007)) and multiparametric magnetic resonance imaging (MRI) for locoregional staging of clinically significant prostate cancer in men undergoing radical prostatectomy and bilateral pelvic lymph node dissection. The design will be a multicenter validating-paired cohort study using radical prostatectomy and pelvic lymph node dissection as the gold standard comparator. Each patient will undergo both 18F-PSMA-1007 PET and 3T MRI allowing comparison of each imaging modality within each subject. Furthermore, PET and MRI will be compared to standard-of-care imaging techniques (CT abdomen/pelvis and 99mTc-MDP Bone scan).

Conditions
Prostate Cancer
Being tested
PSMA-1007 Positron Emission Tomography (PET) scan and 3T Magnetic Resonance Imaging (MRI)
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PSMA-1007 Positron Emission Tomography (PET) scan and 3T Magnetic Resonance Imaging (MRI)Diagnostic test

    Additional staging PET and MRI scan prior to prostatectomy and lymph node dissection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Tumor T-staging

    Differentiate Unilateral vs. Bilateral Tumor (i.e. T2a vs. T2b), Identify extracapsular extension (T3a) or Seminal vesicle invasion (T3b)

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

Secondary outcomes (13)
  1. Sensitivity of PSMA-1007 PET

    Compare final histology against PSMA-1007 PET

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  2. Sensitivity of MRI

    Compare final histology against MR imaging

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  3. Specificity of PSMA-1007 PET

    Compare final histology against PSMA-1007 PET

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  4. Specificity of MRI

    Compare final histology against MR imaging

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  5. Negative Predictive Value of PSMA-1007 PET

    Compare final histology against PSMA-1007 PET

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  6. Negative Predictive Value of MRI

    Compare final histology against MR imaging

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  7. Positive Predictive Value of PSMA-1007 PET

    Compare final histology against PSMA-1007 PET

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  8. Positive Predictive Value of MRI

    Compare final histology against MRI

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  9. Nodal Staging

    Accuracy of nodal disease on PSMA-1007 PET and MRI compared to bone scan + CT

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  10. Metastatic Staging

    Accuracy of PSMA-1007 PET and MRI compared to bone scan + CT

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  11. Longest Tumor diameter

    Compare final histology against PSMA-1007 PET and MRI measurements

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  12. Identification of dominant lesion

    Compare rate of dominant lesion identification of PSMA-1007 PET and MRI against final histology

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

  13. Identification of non-dominant lesion

    Compare rate of non-dominant lesion identification of PSMA-1007 PET and MRI against final histology

    Measured: Through study completion, this is expected to be reviewed within 1 year of imaging

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Dec 2021
  2. Study start10 Feb 2022
  3. Primary completion15 Jun 2023
  4. Study completion15 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05141760
Sponsor's protocol ID
HREBA.CC-21-0073
Status last verified
Jun 2024
First submitted
9 Nov 2021
Last updated
6 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PSMA-1007 Positron Emission Tomography (PET) scan and 3T Magnetic Resonance Imaging (MRI) in people with Prostate Cancer, run by University of Alberta at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tumor T-staging (time frame: Through study completion, this is expected to be reviewed within 1 year of imaging). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2024.

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