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Prostate AdenocarcinomaPhase 3NCT03404648

Staging Prostate Cancer With Hybrid C11-Choline PET/MR and mpMRI

A Phase 3 study testing C-11 choline PET tracer, Gadobutrol and PET/MR scanner in people with Prostate Adenocarcinoma, run by Mayo Clinic 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

The purpose of this study is to find out if a PET/MR scan in combination with standard MRI and CT scans can improve the early detection and treatment of patients with prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Adenocarcinoma
What is being tested?
C-11 choline PET tracer, Gadobutrol and PET/MR scanner
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
1 Nov 2017to 23 Jan 2020
Phase
Phase 3
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

  • 1. Untreated patients with high-risk and very high-risk prostate cancer, who require clinical pelvic mpMRI, CT, and bone scan as standard clinical care for diagnosis and management of prostate cancer.

Who cannot join

  • Patients who already received primary treatment or neo-adjuvant therapy.
  • Patients who refuse undergoing routine clinical imaging (i.e., pelvic mpMRI, CT, bone scan) for staging. Reimbursement of pelvic mpMRI in this study is denied. CT and bone scan may be done elsewhere outside of Mayo Clinic but should be of diagnostic quality. Research C-11 choline PET/MR will not substitute pelvic mpMRI, CT, or bone scan in this study.
  • Patients cannot tolerate MRI (e.g., claustrophobia, severe back pain or spasm, involuntary movement [e.g., tremor, dystonia]).
  • Patients have total hip arthroplasty (THA), which can cause substantial susceptibility artifact and degrade image quality of mpMRI.
  • Patients have cardiac pacemaker, cochlear implants, neurostimulator, medical device which is unsafe at 3 Tesla, or foreign metallic body in the eyes or orbit.
  • Patients have contraindication to gadolinium based MR contrast agents (e.g., renal failure, severe reaction to gadolinium based MR contrast agents). Epidermal growth factor receptor (eGFR) should be above 30 within 30 days the time of mpMRI.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Arizona

    Scottsdale, Arizona, 85259

Other trials in United States

About this study

Official title: Staging of Untreated Patients With Very High-risk and High-risk Prostate Carcinoma Utilizing Hybrid C11-choline PET/MR and Pelvic Multiparametric MRI for Personalized Precise Treatment: a Pilot Study

The purpose of this study is to find out if a PET/MR scan in combination with standard MRI and CT scans can improve the early detection and treatment of patients with prostate cancer.

Read the detailed description

High risk prostate cancer patients will undergo C11-Choline PET/MR whole body fusion scan and pelvic mpMRI for accurate staging. The PET/MR imaging findings, including the primary lesion with the prostate bed and pelvic lymph nodes, will be correlated with the histopathologic result. Researchers aim to provide accurate one-stop shopping opportunity in diagnosis and staging of high risk prostate cancer using the C11-choline PET/MR scan.

Being tested
C-11 choline PET tracer, Gadobutrol, PET/MR scanner
Keywords
high risk, prostate cancer, C11-choline, PET/MR, mpMRI
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • C-11 choline PET tracerDrug

    Also called Choline C-11 Injection

    C-11 choline PET tracer, One dose, totally 12-14 millicurie (mCi), intravenous administration while patient is lying on the table.

  • GadobutrolDrug

    Also called Gadavist

    Single dose of Gadavist® (Gadobutrol, Bayer) at no more than 0.1 mmol/kg will be administrated intravenously.

  • PET/MR scannerDevice

    Also called GE SIGNA 3T PET/MR scanner

    C11-PET/MR and pelvic mpMRI scan for prostate cancer.

Study groups in NCT03404648
Study groupRoleWhat they receive
High Risk Prostate Cancer PatientsExperimentalSubjects will receive C-11 choline PET Tracer and Gadobutrol prior to the one time Positron emission tomography (PET/MR scanner) imaging and Multiparametric Magnetic resonance imaging (mpMRI).
Receives: Drug: C-11 choline PET tracer; Drug: Gadobutrol; Device: PET/MR scanner

What is being measured

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

  1. Uptake Value of C11-choline

    Measured by maximum standardized uptake value (SUVmax) of indexed lesions. SUV is calculated as ratio of concentration of tissue reactivity divided by dose at time of injection divided by body weight.

    Measured: Baseline

  2. Number of Lesions Showing C11-Choline Uptake

    Measured by the mean number of lesions to show C11-Choline uptake.

    Measured: Baseline

Timeline

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

  1. First posted19 Jan 2018
  2. Study start1 Nov 2017
  3. Primary completion23 Jan 2020
  4. Study completion23 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 3
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03404648
Sponsor's protocol ID
16-007897
Status last verified
Jan 2021
First submitted
12 Jan 2018
Last updated
8 Feb 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing C-11 choline PET tracer, Gadobutrol and PET/MR scanner in people with Prostate Adenocarcinoma, run by Mayo Clinic 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 1 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 8 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 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?

Yes. Results are posted in the registry (first posted 8 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?

Uptake Value of C11-choline (time frame: Baseline). 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 8 Feb 2021.

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