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Prostate CancerSONOCAPNCT02295449

Quantitative Prostate Cancer Contrast-enhanced Ultrasound

A study testing biopsy sample performed after the SonoVue® injection in people with Prostate Cancer, run by Hospices Civils de Lyon at 3 sites in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Background: Bracco has released the VueBoxTM-Prostate software, aimed at distinguishing prostate cancer from prostate benign peripheral zone (PZ) at contrast-enhanced ultrasound (CEUS) using SonoVue® as contrast agent. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
biopsy sample performed after the SonoVue® injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
3 sitesFrance
Study dates
9 Jun 2015to Jun 2020
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

  • Patient referred for prostate biopsy
  • Informed consent signed
  • Patient affiliated to the French Health Insurance

Who cannot join

  • History of allergy to SonoVue®
  • History of myocardial infarction or angor pectoris
  • History of severe pulmonary arterial hypertension (> 90 mm Hg)
  • History of previous treatment for prostate cancer (radiation therapy, brachytherapy, high-intensity focused ultrasound, etc…)
  • History of hormone therapy for prostate cancer

Trial locations and contacts

3 sites in 1 country.

France3 sites, 3 recruiting
  • CHU de Bordeaux - Hôpital Pellegrin - Service d'imagerie diagnostique et interventionnelle de l'adulte

    Bordeaux, 36076 Bordeaux cedex

    Nicolas GRENIER, MD, PhD, +33 556 795 599, nicolas.grenier@chu-bordeaux.fr

    Nicolas GRENIER, MD, PhD

    Recruiting
  • Hospices Civils de Lyon - Hopital Edouard Herriot

    Lyon, 69003

    Olivier Rouvière, Pr, (0)4 72 11 09 51 ext. +33, olivier.rouviere@chu-lyon.Fr

    Fanny CROS, (0)4 72 11 04 00 ext. +33, fanny.cros@chu-lyon.fr

    Recruiting
  • Assistance Publique Hôpitaux de Paris - Hôpital Necker - Service de Radiologie adultes

    Paris, 75743 Paris cedex 15

    Jean-Michel CORREAS, MD, PhD, +33 144 495 312, jean-michel.correas@nck.aphp.fr

    Jean-Michel CORREAS, MD, PhD

    Recruiting

Other trials in France

About this study

Background: Bracco has released the VueBoxTM-Prostate software, aimed at distinguishing prostate cancer from prostate benign peripheral zone (PZ) at contrast-enhanced ultrasound (CEUS) using SonoVue® as contrast agent.

The software analyses the ascending phase of enhancement (wash-in) and calculates the mode and the dispersion (sigma) of the wash-in rate in a given region of interest. The diagnosis of cancer is based on the combination of these two parameters.

Read more

The main objective of the study is to evaluate the diagnostic value of the VueBoxTM-Prostate software in distinguishing prostate cancer from normal PZ at contrast-enhanced ultrasound (CEUS).

The secondary objective is to evaluate the diagnostic value of the wash-out rate, the time to peak, the transit time and the area under the enhancement curve (parameters not used by the VueBoxTM-Prostate software) in distinguishing prostate cancer from prostate benign peripheral zone at contrast-enhanced ultrasound (CEUS).

The study will enroll patients referred for prostate biopsy. The US transrectal probe will be inserted and the local anesthesia performed as per the institution's standard of care protocol. Then, the biopsy operator will choose an axial plane likely to contain cancer (e.g. based on MRI or Digital rectal examination results). Half a vial (2.4 ml) of SonoVue® will then be injected and the ultrasound enhancement of this plane will be recorded during 2 minutes while the biopsy gun is already in place. Then, the biopsy will be taken while the recording is still on, so that it will be possible to calculate quantitative enhancement parameters at the exact location of the biopsy.

Then, the operator will choose a plane that is likely not to contain cancer in the opposite prostate lobe and the same process will be repeated with injection of the second half of the vial.

The rest of the biopsies will be performed as per the institution's standard of care protocol.

The two recordings will be sent to Bracco's Research center in Geneva in order to:

  • Predict the biopsy result (cancer vs benign) based on the VueBoxTM-Prostate software results
  • Calculate the wash-out rate, the time to peak, the transit time and the area under the enhancement curve at the biopsy location.

The two biopsy samples performed after the injection of SonoVue® (as the rest of the biopsy samples) will be processed and analysed at the institution's department of Pathology and their results will be blinded to the Bracco's Research center.

The correlation between the biopsy results, the VueBoxTM-Prostate software results and the wash-out rate, time to peak, transit time and area under the enhancement curve will be performed by the study investigator.

In total, 130 patients will be included (hypotheses of 20% of malignant biopsy cores and of an area under the ROC curve of 0.85 for the VueBoxTM-Prostate software).

Conditions
Prostate Cancer
Being tested
biopsy sample performed after the SonoVue® injection
Keywords
Prostate cancer, Contrast-enhanced ultrasound
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • biopsy sample performed after the SonoVue® injectionDevice

Study groups in NCT02295449
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Device: biopsy sample performed after the SonoVue® injection

What is being measured

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

  1. Diagnostic performance (sensitivity and specificity) of the VueBoxTM-Prostate software in distinguishing prostate cancer from normal peripheral zone

    Using as a reference the result of the biopsy sample performed after the SonoVue® injection and the location of which will have been strictly monitored

    Measured: Day 1

Secondary outcomes (3)
  1. Diagnostic performance (sensitivity and specificity) of the VueBoxTM-Prostate software in distinguishing aggressive prostate cancer (Gleason score ≥7) from normal peripheral zone

    using as a reference the result of the biopsy sample performed after the SonoVue® injection and the location of which will have been strictly monitored

    Measured: Day 1

  2. Diagnostic performance (sensitivity and specificity) of the of the wash-out rate, time to peak, transit time and area under the enhancement curve in distinguishing prostate cancer from normal peripheral zone

    using as a reference the result of the biopsy sample performed after the SonoVue® injection and the location of which will have been strictly monitored

    Measured: Day 1

  3. Diagnostic performance (sensitivity and specificity) of the of the wash-out rate, time to peak, transit time and area under the enhancement curve in distinguishing aggressive prostate cancer (Gleason score ≥7) prostate cancer from normal peripheral zone

    using as a reference the result of the biopsy sample performed after the SonoVue® injection and the location of which will have been strictly monitored

    Measured: Day 1

Timeline

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

  1. First posted20 Nov 2014 (estimated)
  2. Study start9 Jun 2015
  3. Primary completionJun 2020 (estimated)
  4. Study completionJun 2020 (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
Masking
None (open label)
Enrolment
130 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02295449
Sponsor's protocol ID
2013.800
Acronym
SONOCAP
Status last verified
Aug 2018
First submitted
17 Nov 2014
Last updated
31 Aug 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing biopsy sample performed after the SonoVue® injection in people with Prostate Cancer, run by Hospices Civils de Lyon at 3 sites in France.

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 31 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. 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 Olivier ROUVIERE, Professor ((0)4 72 11 09 51 ext. +33, olivier.rouviere@chu-lyon.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic performance (sensitivity and specificity) of the VueBoxTM-Prostate software in distinguishing prostate cancer from normal peripheral zone (time frame: Day 1). 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 31 Aug 2018.

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