Calibration of MR and PET-MR Imaging Protocols at RIC

March 7, 2022 updated by: Daniel S. Berman, Cedars-Sinai Medical Center

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.

Study Overview

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

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Daniel S. Berman, M.D.
  • Phone Number: 310 423-4223
  • Email: bermand@cshs.org

Study Contact Backup

Study Locations

    • California
      • Los Angeles, California, United States, 90048
        • Recruiting
        • Cedars-Sinai Medical Center
        • Principal Investigator:
          • Daniel S. Berman, M.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 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

Exclusion Criteria:

  • 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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: PET-MR imaging on Biograph mMR scanner
Research 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.
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.
Other Names:
  • PET-MR
  • Siemens Biograph mMR
  • molecular imaging
  • mMR
Other: MR-only imaging on Biograph mMR scanner
Participants will undergo research MR-only imaging on Biograph mMR scanner.
Participants will undergo MR-only imaging to test the technical aspects of the MR-only protocol on the Biograph mMR scanner. No drug administered.
Other Names:
  • PET-MR
  • Siemens Biograph mMR
Other: MR imaging on the Siemens Vida 3T MR scanner
Participants will undergo research MR imaging on the Siemens MR scanner
Participants will undergo MR imaging to test the technical aspects of the MR protocol on the Vida MR scanner
Other Names:
  • MRI

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
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
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.
one day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Daniel S. Berman, M.D., Cedars-Sinai Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2014

Primary Completion (Anticipated)

December 1, 2040

Study Completion (Anticipated)

December 1, 2040

Study Registration Dates

First Submitted

September 9, 2014

First Submitted That Met QC Criteria

September 23, 2014

First Posted (Estimate)

September 25, 2014

Study Record Updates

Last Update Posted (Actual)

March 8, 2022

Last Update Submitted That Met QC Criteria

March 7, 2022

Last Verified

March 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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