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Prostate CancerPROMM-ASNCT03979573

Prospective Evaluation of Mp-MRI, MR-guided Biopsy, and Molecular Markers for Active Surveillance of Prostate Cancer

A study testing Multiparametric MRI, Radiomics and MR-guided Biopsy in people with Prostate Cancer, run by Heinrich-Heine University, Duesseldorf at 1 site in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Active Surveillance (AS) is a treatment option in patients with favorable risk prostate cancer. According to the current guidelines patients are monitored by prostate specific antigen (PSA) testing (every 3 months) and regular re-biopsies. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Multiparametric MRI, Radiomics and MR-guided Biopsy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteGermany
Study dates
1 Oct 2017to 30 Sep 2021
Phase
Interventional
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 Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with a Gleason score of 3+3=6 or 3+4=7a and ≤ 33% of positive biopsy cores verified by an at least 12 core systematic prostate biopsy (SB)
  • Organ-confined disease (≤cT2a), note: tumor-positive biopsies in both lobes with non-palpable tumor are rated as cT1c
  • PSA value ≤10 ng/ml

Who cannot join

  • Gleason score ≥4+3=7b or a Gleason score 3+4=7a with positive biopsy cores >33% of all cores in SB
  • PSA >10 ng/ml
  • Patients not able to give informed consent
  • Contraindication to mp-MRI
  • Contraindication to prostate biopsy

Trial locations and contacts

1 site in 1 country.

Germany1 site, 1 recruiting
  • University Düsseldorf, Medical Faculty

    Düsseldorf, North Rhine-Westphalia, 40225

    Almut Diem, +49 211-8119353, diem@med.uni-duesseldorf.de

    Recruiting

Other trials in Germany

About this study

Official title: Prospective Phase II Trial Evaluating Multiparametric MRI, Radiomics, MR-guided Biopsy, and Molecular Markers for Active Surveillance of Patients With Low- and Intermediate-Risk Prostate Cancer

Active Surveillance (AS) is a treatment option in patients with favorable risk prostate cancer. According to the current guidelines patients are monitored by prostate specific antigen (PSA) testing (every 3 months) and regular re-biopsies. Due to histological reclassification and/or patient noncompliance a high number of patients discontinue AS. Nonetheless, because of an increasing number of diagnosed early stage tumors overdiagnosis and overtreatment of patients has become a major clinical problem. Therefore AS is a promising and important tool for patients with low and intermediate risk prostate cancer.

Multiparametric MRI (mp-MRI) in combination with radiomics analysis, MR-guided biopsies, and molecular markers are promising tools to optimize patient selection and observation during AS.

Read more

This prospective, single arm, multicenter phase II study evaluates mp-MRI, radiomics, MR-guided biopsies and molecular markers for AS with the primary endpoint of reducing discontinuation based on histologic reclassification.

At the end of this study the results may allow defining a MRI-based pathway to identify and monitor patients suitable for AS supported by radiomics. Thus, the high rate of discontinuation due to misclassification at initial diagnosis will be reduced.

Additionally, this strategy will allow reducing over-treatment of clinically insignificant PCA, and on the other hand, increasing early treatment of higher-risk disease. Monitoring by mp-MRI will reduce the number of prostate biopsies and cores per patient during AS, and thus increase the patient compliance. Finally, such a strategy will reduce the economic burden of treating insignificant prostate cancer.

Read the detailed description

This prospective multicenter phase II study evaluates multiparametric MRI (mp-MRI), radiomics and MR-guided biopsies for Active Surveillance (AS) of men with low- and intermediate-risk prostate cancer (PCA) with the primary endpoint of reducing the rate of discontinuation of AS based on histologic reclassification in an observation period of 24 months.

Men with low- or intermediate-risk PCA diagnosed by mp-MRI followed by an MR/ultrasound fusion-guided biopsy (FUS-GB) plus systematic ultrasound-guided biopsy (SB) will be included in this study.

During the study observation period PSA values will be obtained every 3 months. After having obtained three values PSA doubling times (PSA-DT) will be calculated at every visit. In case of PSA-DT <3 years patients will get a repeat mp-MRI and in case of MRI progression a repeat targeted FUS-GB plus SB will be performed. In case of a Gleason score upgrading by the targeted biopsy the patient will discontinue AS and get treatment. In cases of stable MRI or stable Gleason score the patient will continue with PSA controls every 3 months.

In addition all patients with stable PSA values will undergo a mp-MRI after 12 months. If this MRI demonstrates progression the protocol proceeds as mentioned above for patients with PSA-increase. At the end of study (24 months after enrollment), all patients will receive another mp-MRI and FUS-GB+SB.

Conditions
Prostate Cancer
Being tested
Multiparametric MRI, Radiomics, MR-guided Biopsy, Molecular Markers
Keywords
Prospective Study, Multiparametric MRI, Radiomics, MR-guided Biopsy, Molecular Markers, Active Surveillance, Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Multiparametric MRIDiagnostic test

    Multiparametric prostate MRI (mp-MRI)

  • RadiomicsDiagnostic test

    Radiomics analyses will consist of image intensity normalization, image coregistration and resampling, radiomic feature extraction, combination with clinical and molecular parameters, feature extraction and machine learning, model testing on validation and test cohorts and comparison to existing clinical risk models.

  • MR-guided BiopsyDiagnostic test

    MR-guided targeted prostate biopsies as well as systematic TRUS-guided biopsies (at least 12 cores) will be performed on a fusion-guided biopsy system. The biopsy cores can either be obtained transrectal or transperineal.

  • Molecular MarkersDiagnostic test

    Molecular markers will be analyzed on the initial and final targeted and systematic biopsy cores. The molecular panel consists of a methylation-specific PCR and a set of highly selected markers that can be detected by immunohistochemistry. The resulting data will be prospectively recorded to enable a retrospective analysis of the prognostic value.

Study groups in NCT03979573
Study groupRoleWhat they receive
Intervention ArmOther* PSA testing * Multiparametric MRI (mp-MRI) * Radiomics * MR-guided biopsy (MR-guided and systematic US-guided) * Molecular Markers (Histological analysis of biopsy cores)
Receives: Diagnostic Test: Multiparametric MRI; Diagnostic Test: Radiomics; Diagnostic Test: MR-guided Biopsy; Diagnostic Test: Molecular Markers

What is being measured

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

  1. Reduction of the discontinuation of Active Surveillance (AS)

    Reduction of the discontinuation of AS from 25% to 15% of patients after 24 months based on re-biopsy Gleason score upgrading

    Measured: 24 months

Secondary outcomes (12)
  1. Value of MRI (ADC) regarding aggressiveness

    Evaluation of ADC values in s/mm2

    Measured: 36 months

  2. Detectionrates of targeted (FUS-GB) versus systematic (TRUS-GB) biopsies

    Comparison of detection rates (in %)

    Measured: 36 months

  3. Detectionrates of targeted (FUS-GB) versus systematic (TRUS-GB) biopsies

    Comparison of Gleason score upgrades (in %) (Gleason score in units 6-10 )

    Measured: 36 months

  4. Correlation of clinical parameters with Gleason score progression or MRI quantified progression

    Correlation of PSA elevation in ng/ml

    Measured: 36 months

  5. Correlation of clinical parameters with Gleason score progression or MRI quantified progression

    Correlation of PSA density in ng/ml/ml

    Measured: 36 months

  6. Correlation of clinical parameters with Gleason score progression or MRI quantified progression

    Correlation of age in years

    Measured: 36 months

  7. Patient compliance to recommended MRI-based observation

    Number of patients drop outs

    Measured: 36 months

  8. Patient compliance to recommended MRI-based observation

    Patient discontinuation rate (in %)

    Measured: 36 months

  9. Evaluation of Resolve DWI

    Improvement of SNR (signal-to-noise ratio)

    Measured: 36 months

  10. Evaluation of Resolve DWI

    Subjective Image Quality (5-point scale; evaluated by 2 blinded radiologists; total score from 1=non diagnostic, 2=poor, 3=acceptable, 4=good, to 5=excellent)

    Measured: 36 months

  11. Evaluation of Resolve DWI

    Improvement of tumor detection rate (in %)

    Measured: 36 months

  12. Evaluation of Resolve DWI

    NPV (in %)

    Measured: 36 months

Timeline

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

  1. First posted7 Jun 2019
  2. Study start1 Oct 2017
  3. Primary completion30 Sep 2020 (estimated)
  4. Study completion30 Sep 2021 (estimated)

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Prospective' Single-Arm, Phase-II Study
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03979573
Sponsor's protocol ID
5941R
Acronym
PROMM-AS
Status last verified
Jun 2019
First submitted
28 Jan 2018
Last updated
7 Jun 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Multiparametric MRI, Radiomics and MR-guided Biopsy in people with Prostate Cancer, run by Heinrich-Heine University, Duesseldorf at 1 site in Germany.

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 5 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: status not confirmed, as of the sponsor's last update on 7 Jun 2019. 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 Germany. 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?

Results are not available in the source record.

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

Contact Lars Schimmöller, MD (+49 211-81-08505, Lars.Schimmoeller@med.uni-duesseldorf.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction of the discontinuation of Active Surveillance (AS) (time frame: 24 months). 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 2019.

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