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Prostate CancerPhase 2NCT03263780

High Resolution PET-MRI Before Prostate Cancer HIFU

A Phase 2 study testing 18F-Fluciclovine in people with Prostate Cancer, run by Timothy J. Daskivich at 1 site in United States.

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 trial aims to determine if enhanced prostate imaging using two novel imaging technologies (high resolution DWI and 18F-fluciclovine PET-MRI) will detect prostate cancers not seen on standard multiparametric prostate MRI in patients considered candidates for focal HIFU. 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-Fluciclovine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
7 Dec 2017to 8 Jan 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Prostate biopsy consisting of ≥ 10 tissue cores sampled
  • PSA </=20 ng/mL
  • cT1-cT2c
  • Either overall gleason score >/= 7 with Gleason grade 4 or 5 component localized to one lobe (i.e. right or left) OR overall Gleason score 6 with >/= half of systematic biopsy cores positive and >/= 50% of core involvement in at least one core
  • Patient considering focal HIFU therapy

Who cannot join

  • Previous local therapy for prostate cancer
  • Inability to receive PET tracer
  • Inability to receive MRI
  • Suggestion of extracapsular extension or seminal vesicle invasion on imaging
  • Estimated creatinine clearance <45 mL/min (Cockcroft-Gault equation)
  • Any other condition which, in the investigator's option, may make the patient a poor candidate for participation in a clinical trial.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

Other trials in United States

About this study

Official title: High-Resolution, 18F-fluciclovine PET-MRI for Mapping Prostate Cancer in Patients Considering Focal High-Intensity Focused Ultrasound (HIFU) Therapy

This prospective trial aims to determine if enhanced prostate imaging using two novel imaging technologies (high resolution DWI and 18F-fluciclovine PET-MRI) will detect prostate cancers not seen on standard multiparametric prostate MRI in patients considered candidates for focal HIFU.

Read the detailed description

This is a prospective trial to evaluate the effectiveness of 18F-fluciclovine PET-hrMRI versus standard mpMRI at identifying prostate cancer targets for HIFU therapy.

Participants with clinically localized, unilateral high grade prostate cancer (Gleason score 7-10 prostate cancer localized to one lobe on prior biopsies) OR at high risk for having unrecognized high grade prostate cancer (overall Gleason score 6 with > half of systematic biopsy cores positive and > 50% of core involvement in at least one core), interested in HIFU would receive both a standard mpMRI and 18F-fluciclovine PET-hrMRI.

Participants would then undergo a mapping biopsy using a standard sextant template plus MRI/US-fusion targeted biopsy of any lesion suspicious lesion on mpMRI or PET-hrMRI.

Conditions
Prostate Cancer
Being tested
18F-Fluciclovine
Keywords
Diagnostic imaging, High-Intensity Focused Ultrasound, HIFU, 18F-Fluciclovine, high resolution diffusion-weighted imaging
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-FluciclovineDrug

    Also called Axumin, prostate-cancer-specific radiotracer

    Imaging (comparing standard and experimental high resolution diffusion-weighted imaging [DWI] MRI with 18F-Fluciclovine)

Study groups in NCT03263780
Study groupRoleWhat they receive
18F-FluciclovineExperimental10mCi +/-20% 18F-fluciclovine injection
Receives: Drug: 18F-Fluciclovine

What is being measured

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

  1. Number of Biopsy-proven Cancers (Gleason 6+) That Standard Imaging (mpMRI) Would Have Missed Compared With High Resolution Diffusion-weighted Imaging (DWI) PET-hrMRI on Mapping MRI.

    A Gleason score of 6 is low grade, 7 is intermediate grade, and a score of 8 to 10 is high grade cancer. The Prostate Imaging Reporting and Data System (PI-RADS) is used to report how likely it is that a suspicious area is a clinically significant cancer. PI-RADS scores range from 1 (most likely not cancer) to 5 (very suspicious). Difference between sensitivities to identify prostate lesions. This is analyzed by the number of biopsy-proven cancerous zones (Gleason 6+) that mpMRI missed compared to PET or hrMRI (PIRADS) compared as follows:

    mpMRI vs hrMRI and PET (PIRADS 3-5 \& Gleason 7+) mpMRI vs hrMRI or PET (PIRADS 3-5 \& Gleason 7+)

    mpMRI vs hrMRI and PET (PIRADS 4-5 \& Gleason 7+) mpMRI vs hrMRI or PET (PIRADS 4-5 \& Gleason 7+)

    mpMRI vs hrMRI and PET (PIRADS 3-5 \& Gleason 6+) mpMRI vs hrMRI or PET (PIRADS 3-5 \& Gleason 6+)

    mpMRI vs hrMRI and PET (PIRADS 4-5 \& Gleason 6+) mpMRI vs hrMRI or PET (PIRADS 4-5 \& Gleason 6+)

    Measured: At time of post-imaging biopsy

  2. Number of Biopsy-proven Cancers (Gleason 7+) That Standard Imaging (mpMRI) Would Have Missed Compared With High Resolution Diffusion-weighted Imaging (DWI) PET-hrMRI on Mapping MRI.

    A Gleason score of 6 is low grade, 7 is intermediate grade, and a score of 8 to 10 is high grade cancer. The Prostate Imaging Reporting and Data System (PI-RADS) is used to report how likely it is that a suspicious area is a clinically significant cancer. PI-RADS scores range from 1 (most likely not cancer) to 5 (very suspicious). Difference between sensitivities to identify prostate lesions. This is analyzed by the number of biopsy-proven cancerous zones (Gleason 7+) that mpMRI missed compared to PET or hrMRI (PIRADS) compared as follows:

    mpMRI vs hrMRI and PET (PIRADS 3-5 \& Gleason 7+) mpMRI vs hrMRI or PET (PIRADS 3-5 \& Gleason 7+)

    mpMRI vs hrMRI and PET (PIRADS 4-5 \& Gleason 7+) mpMRI vs hrMRI or PET (PIRADS 4-5 \& Gleason 7+)

    mpMRI vs hrMRI and PET (PIRADS 3-5 \& Gleason 6+) mpMRI vs hrMRI or PET (PIRADS 3-5 \& Gleason 6+)

    mpMRI vs hrMRI and PET (PIRADS 4-5 \& Gleason 6+) mpMRI vs hrMRI or PET (PIRADS 4-5 \& Gleason 6+)

    Measured: At time of post-imaging biopsy

Secondary outcomes (2)
  1. Negative Biopsy Rate (Number of Participants With Negative Biopsy)

    A Gleason score of 6 is low grade, 7 is intermediate grade, and a score of 8 to 10 is high grade cancer. The Prostate Imaging Reporting and Data System (PI-RADS) is used to report how likely it is that a suspicious area is a clinically significant cancer. PI-RADS scores range from 1 (most likely not cancer) to 5 (very suspicious). Following the tumor mapping study, patients with high grade disease (i.e. Gleason grade 4 or 5) in one lobe undergo hemigland or focal HIFU of that lobe. Patients would then undergo repeat prostate biopsy to assess the negative biopsy rate in the treated region.

    Measured: 6 months following standard HIFU therapy

  2. Rate of High Grade Cancer (Number of Patients With High Grade Cancer)

    A Gleason score of 6 is low grade, 7 is intermediate grade, and a score of 8 to 10 is high grade cancer. The Prostate Imaging Reporting and Data System (PI-RADS) is used to report how likely it is that a suspicious area is a clinically significant cancer. PI-RADS scores range from 1 (most likely not cancer) to 5 (very suspicious). Following the tumor mapping study, patients with high grade disease (i.e. Gleason grade 4 or 5) in one lobe undergo hemigland or focal HIFU of that lobe. Patients would then undergo repeat prostate biopsy to assess the absence of Gleason grade 4 or 5 in the untreated region.

    Measured: 6 months following standard HIFU therapy

Timeline

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

  1. First posted28 Aug 2017
  2. Study start7 Dec 2017
  3. Primary completion8 Jan 2020
  4. Study completion8 Jan 2020

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03263780
Sponsor's protocol ID
IIT2016-19-DASKIVICH-18F
Status last verified
Feb 2021
First submitted
22 Aug 2017
Last updated
21 Feb 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 18F-Fluciclovine in people with Prostate Cancer, run by Timothy J. Daskivich at 1 site in United States.

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 5 inclusion and 6 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 21 Feb 2021. 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 United States. 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?

Yes. Results are posted in the registry (first posted 21 Feb 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Biopsy-proven Cancers (Gleason 6+) That Standard Imaging (mpMRI) Would Have Missed Compared With High Resolution Diffusion-weighted Imaging (DWI) PET-hrMRI on Mapping MRI. (time frame: At time of post-imaging biopsy). The study lists 2 primary outcomes in all. 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 21 Feb 2021.

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High Resolution PET-MRI Before Prostate Cancer HIFU | AzTrials