Pilot Study of Multi-Modality Imaging in Patients With Hematologic Malignancies

This is a pilot sub-study of patients receiving myeloablative transplant using total body irradiation (TBI) or total marrow irradiation (TMI) in their preparative regimen. The objective of this stub-study is to estimate the heterogeneity in cellular proliferation (FLT-PET uptake) as well the heterogeneity in marrow composition distribution (measured using whole body water-fat MRI) using positron emission tomography imaging. This will be used to design future trials as well as to determine the feasibility of PET and MRI imaging.

Study Overview

Status

Terminated

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

2

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 Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota Masonic Cancer Center

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:

  • Diagnosis of hematologic malignancy and fitting into one of the following categories:

    • Newly diagnosed and/or day 14 post-induction chemotherapy
    • Relapsed, including relapse after hematopoietic cell transplant
    • Planned hematopoietic cell transplant (if enrolling at "close") or within 100 days post hematopoietic cell transplant (if enrolling post-transplant) with a preparative regimen that includes either total marrow irradiation (TMI) or total body irradiation (TBI)
    • Undergoing natural killer cell therapies (with or without subsequent transplant)
  • Aged 18 years and older
  • Not pregnant - women of childbearing potential will have a confirmatory pregnancy test prior to each imaging per routine procedures
  • Adequate renal function (estimated glomerular filtration rate > 60 ml/min) as determined by a serum creatinine level performed as a part of standard of care within 7 days of imaging
  • Able and willing to provide written consent

Exclusion Criteria:

  • Otherwise eligible patients meeting one or more of the contraindicates for an MRI, may enroll in the study without undergoing the MRI:

    • ferromagnetic implants
    • history of shrapnel or shot gun injury
    • too large to fit in the magnet (approximate body mass index ≥ 40)
    • cardiac pacemakers or other implanted devices that are not MR-compatible
    • claustrophobia
    • large tattoos

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Imaging studies
Subjects will have a FLT PET/CT and a MRI prior to starting the preparative regimen for transplant and another of each scan 100 days after transplant.
Functional marrow imaging using the FLT PET/CT will be performed prior to preparative for HSCT and approximately 3 months post-transplant (Day 100 +/- 5 days).
MRI imaging will be performed prior to preparative for HSCT and approximately 3 months post-transplant (Day 100 +/- 5 days).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Difference in Percentage of Proliferating Bone Marrow Between Baseline and 100 Days
Time Frame: 100 days
The difference in percentage of proliferating bone marrow will be calculated for the following sites: skull, proximal humeri, ribs, clavicles, cervical spine, thoracic spine, lumbar spine, sacrum, pelvis and proximal femur.
100 days
Difference in Water Fat
Time Frame: 100 days
The difference in the water-fat MRI between baseline and day 100 post transplant in L4 and femoral neck.
100 days
Percentage of Proliferating Bone Marrow in the Femur
Time Frame: 100 days
The difference in the percentage of proliferating bone marrow between baseline and day 100 post transplant in the femur
100 days

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Susanta K Hui, PhD, University of Minnesota

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

January 1, 2014

Primary Completion (Actual)

November 1, 2015

Study Completion (Actual)

November 1, 2015

Study Registration Dates

First Submitted

January 21, 2014

First Submitted That Met QC Criteria

January 22, 2014

First Posted (Estimate)

January 23, 2014

Study Record Updates

Last Update Posted (Actual)

December 5, 2017

Last Update Submitted That Met QC Criteria

December 3, 2017

Last Verified

December 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • 2013NTLS100
  • MT2013-28R (Other Identifier: University of Minnesota Blood and Marrow Transplant Program)

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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