AzTrials
AzTrials

Prostate CancerNCT04986280

Diagnostic Accuracy and Performance of 18F-PSMA-1007

An observational study of Prostate Cancer, run by Insel Gruppe AG, University Hospital Bern at 1 site in Switzerland.

Completed

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

Official record
Search all trials

Trial summary

Whereas 18F-PSMA-1007 has rapidly established itself as a radiotracer for the investigation of prostate cancer, there are no studies confirming its diagnostic performance. The purpose of this study is to determine the diagnostic performance for this radiotracer. 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?
[18F]PSMA-1007
How many people
174 participants
Where
1 siteSwitzerland
Study dates
13 Jul 2021to 30 Mar 2024
Phase
Observational
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

Study population: The data will be obtained prospectively from patients referred for routine 18F-PSMA-11 PET/CT for recurrent prostate cancer at the university clinic for nuclear medicine, Inselspital Bern. Follow up data (further imaging, laboratory parameters and details of further treatment) will be collected up to 12 months' follow up from the date of examination.

Who may be able to join

  • Adult Patients referred for investigation of recurrent PC by PSMA PET/CT.
  • Patients with known biochemical recurrence of a histologically confirmed primary prostate cancer, defined as:
  • Post prostatectomy: two consecutive PSA > 0.2 ng/ml Post-radiotherapy: a rise of 2ng/mL > post-therapy nadir (ASTRO consensus definition)
  • Male patients >18 years old
  • PSA measured ± 4 weeks of the PSMA-PET/CT
  • Patients willing and able to consent to the informed consent document

Who cannot join

  • Patients with ADT within 6 months prior to the PSMA-PET/CT
  • Inability to provide informed, written consent
  • Patients undergoing active treatment for a second non-prostatic malignancy

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Inselspital, Universitätsspital Bern

    Bern, 3010

Other trials in Switzerland

About this study

Official title: Diagnostic Accuracy and Performance of 18F-PSMA-1007 in the Detection of Recurrent Prostate Cancer - a Prospective, Single-arm Study

Whereas 18F-PSMA-1007 has rapidly established itself as a radiotracer for the investigation of prostate cancer, there are no studies confirming its diagnostic performance. The purpose of this study is to determine the diagnostic performance for this radiotracer.

Read the detailed description

In this prospective, single-armed diagnostic imaging study men undergoing standard-of-care PSMA PET/CT using [18F]PSMA-1007 shall be studied. The primary objective is to confirm the positive predictive value (PPV) of this tracer at a patient-based level by recruiting until 53 patients with follow-up to a composite reference standard are available. Secondary outcomes shall include patient based rate of pathological-scans stratified by PSA, the PPV stratified by region , interrelate agreement, frequency of indeterminate lesions and the safety and tolerability of the examination.

Conditions
Prostate Cancer
Being tested
[18F]PSMA-1007
Keywords
PSMA, Recurrent prostate cancer, Diagnostic accuracy, 18F-PSMA-1007, [18F]PSMA-1007
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • [18F]PSMA-1007Diagnostic test

    Also called F-18-PSMA-1007

    PSMA PET/CT using the intervention.

Study groups in NCT04986280
Study groupRoleWhat they receive
Single ArmArm 1 - All patients will undergo PET/CT with 18F-PSMA-1007
Receives: Diagnostic Test: [18F]PSMA-1007

What is being measured

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

  1. Primary objective: To confirm the PPV of the new tracer (patient-based PPV)

    The primary end point is the per patient PPV for the detection of PSMA-positive tumour lesions as confirmed by either a) histology or b) a composite reference standard of imaging and/or PSA fall following focal therapy in the absence of systemic therapy.

    Measured: At one year follow up

Secondary outcomes (2)
  1. • To determine the patient-based detection rate of pathologic scans (sensitivity) for the new tracer

    Patient based detection (PET-positivity) rate (stratified by PSA value)

    Measured: Within one week of scan

  2. To explore the regional based PPV

    Region-based PPV (prostate bed, pelvic lymph nodes, extra-pelvic lymph nodes, extra-pelvic viscera and bone metastases)

    Measured: At one year follow up

Timeline

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

  1. First posted2 Aug 2021
  2. Study start13 Jul 2021
  3. Primary completion12 Sep 2022
  4. Study completion30 Mar 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
174 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04986280
Sponsor's protocol ID
2020-01383
Status last verified
Jun 2024
First submitted
12 Apr 2021
Last updated
7 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Upon reasonable request

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by Insel Gruppe AG, University Hospital Bern at 1 site in Switzerland.

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 6 inclusion and 3 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 7 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 Switzerland. 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.

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?

Primary objective: To confirm the PPV of the new tracer (patient-based PPV) (time frame: At one year follow up). 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 7 Jun 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in