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CancerNCT02249520

Calibration of MR and PET-MR Imaging Protocols at RIC

A study testing PET-MR imaging on Biograph mMR scanner, MR-only imaging on Biograph mMR scanner and MR imaging on the Siemens Vida 3T MR scanner in people with Cancer and Coronary Artery Disease, run by Cedars-Sinai Medical Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a protocol to facilitate on-site calibration of the technical aspects of the Siemens Biograph mMR (molecular MR) Positron Emission Tomography-Magnetic Resonance (PET-MR) scanner and the 3T Siemens Vida MR scanner at the Cedars-Sinai Medical Center (CSMC) Biomedical Imaging Research Institute (BIRI) Research… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cancer, Coronary Artery Disease
What is being tested?
PET-MR imaging on Biograph mMR scanner, MR-only imaging on Biograph mMR scanner and MR imaging on the Siemens Vida 3T MR scanner
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Sep 2014to Dec 2040
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years.
  • For MR-PET calibration: Outpatient undergoing standard-of-care 18FDG-PET at S. Mark Taper Foundation Imaging Center at CSMC
  • For MR-only calibration: Volunteers who are responding to approved advertising to volunteer at the BIRI Research Imaging Core for research MR

Who cannot join

  • Age < 18 years
  • Pregnancy
  • Any contraindications to MR imaging.
  • Any contraindication to MRI, including metallic implants (valve replacement, pacemaker, implantable cardiac defibrillator, metallic spine material), intracranial clips, metallic fragments in eyes, and claustrophobia.

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: Calibration of MR and PET-MR Imaging Protocols at the Cedars-Sinai Medical Center (CSMC) Biomedical Imaging Research Institute (BIRI) Research Imaging Core

This is a protocol to facilitate on-site calibration of the technical aspects of the Siemens Biograph mMR (molecular MR) Positron Emission Tomography-Magnetic Resonance (PET-MR) scanner and the 3T Siemens Vida MR scanner at the Cedars-Sinai Medical Center (CSMC) Biomedical Imaging Research Institute (BIRI) Research Imaging Core after scanner installation. The mMR is a FDA-approved standard clinical device (non-experimental) and will be used in accordance with clearance and approval from the FDA. The Vida is a state-of-the-art FDA approved scanner and will be clinically licensed within a short time.

Read the detailed description

PET-MR Protocol on the Biograph mMR: This protocol requires the use of a radioisotope. To avoid administering radioisotope solely for the purposes of this calibration, we will recruit 20 patients from the clinical population at the S. Mark Taper Foundation Imaging Center at CSMC who are already receiving an isotope dose for their standard-of-care examination and are willing to be scanned at the Research Imaging Core on the same day right after their clinical exam. Subjects who are having a PET-MR after receiving FDG will have the same body part scanned as they did for clinical testing.

MR-only Protocol on the Biograph mMR:To set up MR-only protocols, we will enroll 20 volunteers for MR-only on the mMR scanner. This is a standard MR scan with no isotope involved. Those volunteers who are participating in the MR-only scan will have major body parts and organs scanned as needed for calibration.

MR imaging on the Siemens Vida 3T scanner: applications training is taking place and we will build clinical protocols in the future

Being tested
PET-MR imaging on Biograph mMR scanner, MR-only imaging on Biograph mMR scanner, MR imaging on the Siemens Vida 3T MR scanner
Keywords
Magnetic Resonance Imaging, MRI, Positron Emission Tomography, PET, PET-MR, mMR
Medical subject headings
Neoplasms, Coronary Artery Disease

What participants receive

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

  • PET-MR imaging on Biograph mMR scannerOther

    Also called Siemens Biograph mMR, molecular imaging, PET-MR, mMR

    Participants will undergo PET-MR imaging on the Biograph mMR scanner to evaluate the technical aspects of the total acquisition protocol directly post clinical administration of FDG, thus removing the requirement for additional radioisotope.

  • MR-only imaging on Biograph mMR scannerOther

    Also called Siemens Biograph mMR, PET-MR

    Participants will undergo MR-only imaging to test the technical aspects of the MR-only protocol on the Biograph mMR scanner. No drug administered.

  • MR imaging on the Siemens Vida 3T MR scannerOther

    Also called MRI

    Participants will undergo MR imaging to test the technical aspects of the MR protocol on the Vida MR scanner

Study groups in NCT02249520
Study groupRoleWhat they receive
PET-MR imaging on Biograph mMR scannerOtherResearch PET-MR imaging on Biograph mMR scanner will be conducted immediately following administration of FDG for clinically approved scan. No additional radioisotope will be administered for the research scan.
Receives: Other: PET-MR imaging on Biograph mMR scanner
MR-only imaging on Biograph mMR scannerOtherParticipants will undergo research MR-only imaging on Biograph mMR scanner.
Receives: Other: MR-only imaging on Biograph mMR scanner
MR imaging on the Siemens Vida 3T MR scannerOtherParticipants will undergo research MR imaging on the Siemens MR scanner
Receives: Other: MR imaging on the Siemens Vida 3T MR scanner

What is being measured

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

  1. composite of measures of organ uptake, maximum target-to-background ratio and maximum standard uptake value as standard with FDG PET for maximum image quality for all standard protocols.

    The mMR is a FDA-approved standard clinical device (non-experimental) and will be used in accordance with clearance and approval from the FDA. Results obtained from these tests will not be analyzed towards the end point of any study and will solely be used to finalize and calibrate the technical performance of the new scanner. All scans will be visually assessed for technique calibration.

    Measured: one day

Timeline

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

  1. First posted25 Sep 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionDec 2040 (estimated)
  4. Study completionDec 2040 (estimated)

Why it stopped: Unable to enroll patients

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02249520
Sponsor's protocol ID
35521
Status last verified
Aug 2024
First submitted
9 Sep 2014
Last updated
21 Aug 2024
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing PET-MR imaging on Biograph mMR scanner, MR-only imaging on Biograph mMR scanner and MR imaging on the Siemens Vida 3T MR scanner in people with Cancer and Coronary Artery Disease, run by Cedars-Sinai Medical Center 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 3 inclusion and 4 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: withdrawn, as of the sponsor's last update on 21 Aug 2024. 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

composite of measures of organ uptake, maximum target-to-background ratio and maximum standard uptake value as standard with FDG PET for maximum image quality for all standard protocols. (time frame: one day). 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 Aug 2024.

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