DSC-MRI With Ferumoxytol and DCE-MRI With Gadolinium in Imaging Vascular Properties in Younger Patients With Brain Tumors
Imaging Vascular Properties of Pediatric Brain Tumors Using DSC-MRI With Ferumoxytol (Code 7228) and DCE-MRI With Gadolinium in a Single Imaging Session: An NCI Sponsored Exploratory Trial
8 other identifiers
interventional
14
1 country
1
Brief Summary
This clinical trial studies dynamic susceptibility-weighted contrast enhanced magnetic resonance imaging (DSC-MRI) after administration of ferumoxytol and dynamic contrast-enhanced MRI (DCE-MRI) after administration of a gadolinium-based contrast agent (GBCA) in viewing the vessels of the brain in younger patients with brain tumors. Ferumoxytol is an experimental form of very small iron particles that are taken by the blood stream to cells adjacent and inside the tumor. These iron particles may make it easier to see the areas of the brain that are affected by tumor. Ferumoxytol may work better than standard GBCA in viewing the vessels of the brain and brain tumor on MRI. Using ferumoxytol and GBCA in the same MRI session may provide more information about tumor blood supply and the extent of the tumor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Aug 2009
Longer than P75 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
September 16, 2009
CompletedFirst Posted
Study publicly available on registry
September 17, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedResults Posted
Study results publicly available
May 23, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedAugust 3, 2022
July 1, 2022
6.3 years
September 16, 2009
December 29, 2016
July 11, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Vascular Properties of Pediatric Brain Tumors Using Dynamic Susceptibility-weighted Contrast Enhanced MRI (DSC-MRI) After Administration of Ferumoxytol
Signal intensity, relative cerebral blood volume (rCBV) was measured. Relative CBV measurements were calculated from regions of interest (ROI) that were placed in regions of highest perfusion seen on the rCBV color overlay parametric maps.The mean of 3 regions of contralateral white matter was used as the internal reference standard. The size of the ROIs was kept constant (radius 1.5 mm). Parametric color overlay maps were analyzed using ImageJ software (NIH, Bethesda, MD, USA).
Up to 2 years
Vascular Properties of Pediatric Brain Tumors Using Dynamic Contrast-enhanced MRI (DCE-MRI) After Administration of a Gadolinium-based Contrast Agent
Volume transfer coefficient reflecting vascular permeability of pediatric brain tumors using Dynamic Contrast-enhanced MRI (DCE-MRI) was measured. Subjects undergo MRI with ferumoxytol (study drug) and gadolinium (standard contrast agent) in the same imaging session. Ferumoxytol is given first and DSC images obtained, followed by gadolinium, and DCE images are obtained.
up to 2 years
Secondary Outcomes (5)
Histology (Only in Patients for Whom a Biopsy or Surgery is Scheduled Outside of This Protocol)
Up to 2 years
Number of Enhancing Lesions
Up to 2 years
Tumor Vascularity
Up to 2 years
Ultrastructure (Only in Patients for Whom a Biopsy or Surgery is Scheduled Outside of This Protocol)
Up to 2 years
Volume of Enhancing Lesions
Up to 2 years
Study Arms (1)
Diagnostic (DSC-MRI with ferumoxytol, DCE-MRI with gadolinium)
EXPERIMENTALPatients receive ferumoxytol and gadolinium IV and then undergo DSC-MRI and DCE-MRI. An optional MRI without injection of a contrast agent may be obtained after 20-24 hours at the discretion of the clinician. Patients may receive up to 3 more scans at least 3 weeks apart over up to 2 years.
Interventions
Undergo DCE-MRI
Undergo DSC-MRI
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Participant must have either radiological (presumptive) or established (proven) histological diagnosis of a brain tumor or lesion
- Previously untreated participants must have a measureable lesion on an imaging study
- Participants undergoing active treatment, or who have completed treatment, will have radiographic abnormalities that may or may not be recurrent tumor
- Those participants requiring surgical intervention for diagnostic and/or therapeutic purposes as necessary for their disease are eligible; the tissue may be assessed by histology and/or EM for iron particles; only clinically indicated biopsy and/or surgery will be done
- Participants may have had prior therapy for the primary brain tumor, including surgery, radiotherapy or chemotherapy
- After entry into the study, participants agree to be followed for up to 6 weeks after the final infusion of ferumoxytol
- All participants, or their legal guardians, must sign a written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization in accordance with institutional guidelines
- Baseline MRI studies for participants receiving ferumoxytol must be performed within 16 weeks of study entry
- Sexually active women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study treatment and for the duration of study treatment; should a female become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
You may not qualify if:
- Participants with clinically significant signs of uncal herniation, such as acute pupillary enlargement, rapidly developing motor changes (over hours), or rapidly decreasing level of consciousness, are not eligible
- Participants with known allergic or hypersensitivity reactions to parenteral iron, parenteral dextran, parenteral iron-dextran, or parenteral iron-polysaccharide preparations, are not eligible; participants with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion
- Participants who are pregnant, lactating, or who suspect they might be pregnant are not eligible
- Aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) greater than 2.5 x upper limits of normal
- Glomerular filtration rate (GFR) \< 50
- Participants who have a contraindication for MRI: metal in their bodies (a cardiac pacemaker or other incompatible device), are severely agitated, or have an allergy to GBCA
- Participants with known hepatic insufficiency or cirrhosis
- Human immunodeficiency virus (HIV)-positive participants on combination antiretroviral therapy are ineligible
- Participants that have a known or suspected iron overload (genetic hemochromatosis or history of multiple transfusions)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- OHSU Knight Cancer Institutelead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
OHSU Knight Cancer Institute
Portland, Oregon, 97239, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Edward Neuwelt, MD
- Organization
- OHSU KCI
Study Officials
- PRINCIPAL INVESTIGATOR
Edward Neuwelt
OHSU Knight Cancer Institute
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 16, 2009
First Posted
September 17, 2009
Study Start
August 1, 2009
Primary Completion
December 1, 2015
Study Completion
December 1, 2018
Last Updated
August 3, 2022
Results First Posted
May 23, 2017
Record last verified: 2022-07