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AzTrials

Prostate CancerPhase 3NCT02659527

PET/MRI in Patients With Suspected Prostate Cancer

A Phase 3 study testing 68Ga- PSMA-HBED-CC and Biograph mMR, Siemens in people with Prostate Cancer, run by Medical University of Vienna at 1 site in Austria.

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 diagnostic clinical trial will be conducted according to a randomized, prospective, controlled, double-arm, single-centre design. The control will be implemented by comparing the PET/MRI results with the histopathological finding after radical prostatectomy (positive state), the assumed absence of a relevant… Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
68Ga- PSMA-HBED-CC and Biograph mMR, Siemens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
220 participants
Where
1 siteAustria
Study dates
Jan 2016to Aug 2022
Phase
Phase 3
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

  • blood PSA level > 4.0 ng/ml and
  • free-to-total PSA ratio <22% and/or
  • progressive rise of PSA levels in two consecutive blood samples despite antibiotics

Who cannot join

  • antiandrogen therapy
  • prostate needle biopsy <21 days before PET/MRI
  • known active secondary cancer
  • endorectal coil not applicable (e.g. anus praetor with short rectal stump)
  • known active prostatitis (e.g. painful DRE)
  • known anaphylaxis against gadolinium-DOTA
  • patient's written informed consent not given
  • needle biopsy and/or prostatectomy compound not available for histology/immunohistochemistry

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Department of Biomedical Imaging and Image-guided Therapy

    Vienna, 1090

Other trials in Austria

About this study

Official title: Randomized Assessment of Patients With Clinically Suspected Prostate Cancer After Multiparametric Metabolic Hybrid Imaging to Evaluate Its Potential Clinical Domain: A Prospective, Randomized, Multi-arm, Multi-treatment Clinical Trial

This diagnostic clinical trial will be conducted according to a randomized, prospective, controlled, double-arm, single-centre design. The control will be implemented by comparing the PET/MRI results with the histopathological finding after radical prostatectomy (positive state), the assumed absence of a relevant prostate cancer focus if PET/MRI guided biopsy and standard biopsy are negative (negative state) and/or the detection of a biochemical tumor relapse [rising prostate specific antigen (PSA) after PSA nadir; secondary objective].

Read the detailed description

In the last years magnetic resonance imaging (MRI) as well as positron emission tomography (PET) of the prostate have emerged as promising imaging tools. MRI provides mainly morphologic information and, to an increasing degree, functional information on the tumor microenvironment by using multiparametric approaches leading to an increase in diagnostic accuracy. Transition and periurethral zone cancers and the identification of patients' individual risk (e.g. for the development of a metastatic disease after primary treatment) is still a limitation of this method. PET, concerning radiolabelled choline, provides functional and predicting data on tumor metabolism and aggressiveness and has been found to be of complimentary value to morphologic imaging but still with the caveat of false positive and false negative findings. To overcome these limitations of morphological and functional imaging techniques, hybrid imaging systems have been developed and introduced into clinical routine. Additionally, the recently developed 68Ga-labeled Prostate Specific Membrane Antigen (PSMA) provides a highly specific information on a possible metastatic spread of prostate cancer. Thus the combined use of PET-MRI has wide spread applications in prostate cancer diagnosis, staging and treatment planning.

The potentials of this novel technique in general and its impact on assessing patients' individual risk to support a therapy or active surveillance decision in a future modified urological patient management were not yet explored in detail, but an initial prospective clinical trial in 38 patients with a sequential PET/MRI technique demonstrated the ability of a significant improvement of the individual methods. This registered prospective, randomized clinical trial is intended to proof, in a first step, the superiority of PET/MRI vs. the actual clinical standard procedures by applying a stable multiparametric metabolic hybrid imaging protocol. The aim of this study is to reduce the number of unnecessary invasive procedures to a minimum (image guided biopsy) and to enable superior image guided risk stratification.

In this prospective, randomized, multi-arm, multi-treatment clinical trial 220 subjects will be included at 1 site within 3 years. With a maximum follow-up for an early biochemical relapse of 2 years the planned duration should not exceed 5 years. The primary objective will be answered after 36 months.

Conditions
Prostate Cancer
Being tested
68Ga- PSMA-HBED-CC, Biograph mMR, Siemens
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • 68Ga- PSMA-HBED-CCDrug

    Patients will receive a dual-tracer PET/MRI scan. FEC and 68Ga-PSMA-HBED-CC, for tissue metabolism and surface marker expressions, as specific PET-tracers as well as multiparametric MRI methods (T2w, DCE, DWI) are used.

  • Biograph mMR, SiemensDevice

    All PET-MRI examinations will be performed using a hybrid PET-MRI system (Biograph mMR, Siemens, Germany) capable of simultaneous data acquisition. The system consists of an MRI-compatible state-of the art PET detector integrated in a 3.0-T whole-body MRI scanner.

Study groups in NCT02659527
Study groupRoleWhat they receive
standardized needle biopsyActive comparatorAll enrolled patients are examined by means of dual tracer PET / MRI. Images will be interpreted by 4 designated readers. The readers are blinded of the respective results among each other. A consensus of the two principal readers of nuclear medicine and radiology will serve as reference for the guided needle biopsy. Additionally the readers are blinded to any result of the pathological workout until the recruitment of the last patient is finished. According to the randomization, the standardized 12 core TRUS (TransRectal UltraSound)-guided biopsy is performed without knowledge of imaging findings by the urologist. If the biopsy is negative patients will have an additional image-guided biopsy with 4 more cores samples. After a positive biopsy the subjects be treated according to normal clinical practice.
Receives: Drug: 68Ga- PSMA-HBED-CC; Device: Biograph mMR, Siemens
image-guided biopsyExperimentalAll enrolled patients are examined by means of dual tracer PET / MRI. Images will be interpreted by 4 designated readers. The readers are blinded of the respective results among each other. A consensus of the two principal readers of nuclear medicine and radiology will serve as reference for the guided needle biopsy. Additionally the readers are blinded to any result of the pathological workout until the recruitment of the last patient is finished. Patients will have a standardized 12 core TRUS-guided biopsy without knowledge of imaging findings by the urologist. Patients randomized in this arm will have an additional image-guided biopsy with 4 more cores samples. After a positive biopsy the subjects be treated according to normal clinical practice.
Receives: Drug: 68Ga- PSMA-HBED-CC; Device: Biograph mMR, Siemens

What is being measured

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

  1. Superiority of image guided biopsy using multiparametric metabolic hybrid imaging with FEC/PSMA-PET/MRI (Fluorethylcholin/Prostate Specific Membrane Antigen- PET/MRI)

    We hypothesize that the image guided biopsy using multiparametric metabolic hybrid imaging with FEC/PSMA-PET/MRI is superior in the detection of primary localized prostate cancer than the conventional biopsy approach with transrectal ultrasound in patients with suspected prostate cancer (according to the inclusion criteria) and could therefore significantly improve the detection rate of the dominant intraprostatic tumor lesion and reduce the number of biopsies needed for a correct histopathological diagnosis to a minimum in the future (PET/MRI guided biopsy).

    Measured: 36 months

Secondary outcomes (2)
  1. tumor characterization

    This method should enable improved tumor characterization. A diagnostic accuracy of >80% is assumed in lesions >5mm (in axial, sagittal and coronal extension) for the ability of the multiparametric metabolic method to differentiate between Gleason ≤3+4=7 (7a) tumors and ≥4+3=7 (7b) tumors (as compared to histological whole mount tumor mapping) and to identify patients with a high risk of developing metastatic disease (as compared to the loss of the transcription factor STAT3(signal transducer and activator of transcription 3) and cell cycle regulator p14 in a molecular pathological workout of the radical prostatectomy specimen).

    Measured: 5 years

  2. early biochemical relapse

    To evaluate, if the applied parameters of multiparametric metabolic imaging with FEC- and PSMA-PET/MRI are associated with the evidence of an early biochemical relapse after a PSA nadir <0.2ng/ml after primary treatment in a two years follow up.

    Measured: 5 years

Timeline

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

  1. First posted20 Jan 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionMay 2022
  4. Study completionAug 2022

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 3
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02659527
Sponsor's protocol ID
The RAPID study
Status last verified
Jun 2023
First submitted
15 Jan 2016
Last updated
15 Jun 2023
Results posted
No
Data monitoring committee
No

Publications

  • Hartenbach M, Rasul S, Grubmuller B, Kramer G, Baltzer P, Helbich T, Eiber M, Hartenbach S, Grahovac M, Susani M, Mazal P, Wadsak W, Einspieler H, Weber M, Kenner L, Haug AR, Hacker M. PSMA-Directed PET/MRI Enables Noninvasive Diagnosis and Prognosis in Patients with Increased PSA Levels: Results from the Prospective Randomized RAPID Trial. J Nucl Med. 2026 Feb 2;67(2):224-231. doi: 10.2967/jnumed.125.270404.

    PubMed 41266255
  • Ning J, Spielvogel CP, Haberl D, Trachtova K, Stoiber S, Rasul S, Bystry V, Wasinger G, Baltzer P, Gurnhofer E, Timelthaler G, Schlederer M, Papp L, Schachner H, Helbich T, Hartenbach M, Grubmuller B, Shariat SF, Hacker M, Haug A, Kenner L. A novel assessment of whole-mount Gleason grading in prostate cancer to identify candidates for radical prostatectomy: a machine learning-based multiomics study. Theranostics. 2024 Aug 1;14(12):4570-4581. doi: 10.7150/thno.96921. eCollection 2024.

    PubMed 39239512
  • Papp L, Spielvogel CP, Grubmuller B, Grahovac M, Krajnc D, Ecsedi B, Sareshgi RAM, Mohamad D, Hamboeck M, Rausch I, Mitterhauser M, Wadsak W, Haug AR, Kenner L, Mazal P, Susani M, Hartenbach S, Baltzer P, Helbich TH, Kramer G, Shariat SF, Beyer T, Hartenbach M, Hacker M. Supervised machine learning enables non-invasive lesion characterization in primary prostate cancer with [68Ga]Ga-PSMA-11 PET/MRI. Eur J Nucl Med Mol Imaging. 2021 Jun;48(6):1795-1805. doi: 10.1007/s00259-020-05140-y. Epub 2020 Dec 19.

    PubMed 33341915
  • Aksoy O, Pencik J, Hartenbach M, Moazzami AA, Schlederer M, Balber T, Varady A, Philippe C, Baltzer PA, Mazumder B, Whitchurch JB, Roberts CJ, Haitel A, Herac M, Susani M, Mitterhauser M, Marculescu R, Stangl-Kremser J, Hassler MR, Kramer G, Shariat SF, Turner SD, Tichy B, Oppelt J, Pospisilova S, Hartenbach S, Tangermann S, Egger G, Neubauer HA, Moriggl R, Culig Z, Greiner G, Hoermann G, Hacker M, Heery DM, Merkel O, Kenner L. Thyroid and androgen receptor signaling are antagonized by mu-Crystallin in prostate cancer. Int J Cancer. 2021 Feb 1;148(3):731-747. doi: 10.1002/ijc.33332. Epub 2020 Oct 31.

    PubMed 33034050

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 68Ga- PSMA-HBED-CC and Biograph mMR, Siemens in people with Prostate Cancer, run by Medical University of Vienna at 1 site in Austria.

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 15 Jun 2023. 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 Austria. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Superiority of image guided biopsy using multiparametric metabolic hybrid imaging with FEC/PSMA-PET/MRI (Fluorethylcholin/Prostate Specific Membrane Antigen- PET/MRI) (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02659527, which also lists 4 linked publications.

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 15 Jun 2023.

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