NCT00659126

Brief Summary

This phase II trial studies how well magnetic resonance imaging (MRI) using contrast imaging agent ferumoxytol works in comparison to standard imaging agent gadolinium in measuring tumors in patients undergoing treatment for brain tumors or other tumors that have spread to the brain. Diagnostic procedures, such as MRI, may help find and diagnose disease and find out how far the disease has spread. MRI scans use radio waves and a powerful magnet linked to a computer to create detailed pictures of areas inside the body. The contrast imaging agent ferumoxytol consists of small iron particles taken by the blood stream to the brain and to the area of the tumor. It is highly visible on the MRI, and may help visualize the blood flow going through the tumor better than gadolinium can. Using a more sensitive and faster 7 Tesla (7T) magnet MRI in conjunction with a contrast imaging agent may provide a better way to measure tumors than the 3 Tesla (3T) magnet MRI in patients with brain tumors.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Nov 2006

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 16, 2006

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 10, 2008

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 16, 2008

Completed
11.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

September 7, 2023

Completed
Last Updated

September 7, 2023

Status Verified

August 1, 2023

Enrollment Period

13.1 years

First QC Date

April 10, 2008

Results QC Date

July 14, 2023

Last Update Submit

August 16, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Contrast to Noise Ratio (CNR), in Terms of Normalized Signal Intensity Changes, for T1-weighted MRI Signal at 3T and 7T (Gadolinium [Gd] T1-weighted Magnetic Resonance Imaging [MRI] DCE Data Only)

    Paired sample t-tests will be used for primary descriptive comparisons. Secondary analyses will use a repeated measures analysis of variance (ANOVA) model to compare 3T and 7T while adjusting for other factors including tumor type, prior therapy, and, potentially, important baseline factors that differ between the subjects assigned to the two field strengths. Normality will be assessed graphically and, if needed, a transformation (e.g. the logarithmic transform) will be applied.

    Baseline to day 1

  • CNR, in Terms of Normalized Signal Intensity Changes, for Dynamic Susceptibility Contrast (DSC) MRI Data Sets at 3T and 7T (Gadolinium and Ferumoxytol)

    A two sample t-test was used for primary descriptive comparisons since CNR was measured on different subjects at 3T and 7T. There were no repeated measures in the resulting data. Given the small sample size, a linear regression was conducted to compare CNR between 3T and 7T only adjusted for Fe dose. No other adjusted analyses were conducted. CNR was compared between 3T and 7T for both Ferumoxytol and Gadolinum. Ferumoxytol was administered using three injections and CNR was measured after each injection, thus we have three measures of CNR (Fe1CNR, Fe2CNR and Fe3CNR).

    Day 1 to day 2

Secondary Outcomes (4)

  • Relevant Dynamic MRI (Dynamic Contrast Enhancement [DCE] and DSC) Signal Intensity Changes for Permeability and Perfusion

    Day 1 to day 2

  • Change in Cerebral Blood Volume (CBV) Measurements, Quantified Using DSC Techniques

    Day 1 to day 2

  • Change in Tumor Microvascularity on Susceptibility-weighted Images (SWI) Before and After Ferumoxytol

    Day 1 to day 2

  • Presence of Iron Staining

    At time of surgery

Study Arms (1)

Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

EXPERIMENTAL

Patients receive gadolinium IV on day 1 and ferumoxytol non-stoichiometric magnetite IV on day 2. Patients undergo anatomical MRI sequences with 3T or 7T at baseline and on days 1-3. Patients also undergo DSC MRI and DCE MRI on days 1-2. Day 1 and day 2 imaging sessions may be separated by up to 7 days.

Procedure: 3 Tesla Magnetic Resonance ImagingProcedure: Dynamic Contrast-Enhanced Magnetic Resonance ImagingProcedure: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance ImagingDrug: FerumoxytolDrug: GadoliniumProcedure: High Field Strength Magnetic Resonance ImagingProcedure: Susceptibility Weighted Imaging

Interventions

Undergo 3T MRI

Also known as: 3 Tesla MRI, 3T MRI
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Undergo DCE MRI

Also known as: DCE MRI, DCE-MRI, DYNAMIC CONTRAST ENHANCED MRI
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Undergo DSC MRI

Also known as: DSC-MRI, Dynamic Susceptibility Contrast-Enhanced MRI, DYNAMIC SUSCEPTIBILITY-CONTRAST MRI
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Given IV

Also known as: Feraheme, Ferumoxytol Non-Stoichiometric Magnetite
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Given IV

Also known as: Gd
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Undergo 7T MRI

Also known as: High Field Strength MRI
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Undergo SWI

Also known as: BOLD Venographic Imaging, BOLD Venography, SWI
Diagnostic (Gd, ferumoxytol, 3T or 7T MRI)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with radiographically suspected, histologically or cytologically confirmed primary brain tumors or brain metastasis are eligible
  • Subjects may be enrolled at any point in diagnosis or treatment
  • Subjects must have had radiographically evaluable or measurable disease with standard magnetic resonance (MR) imaging
  • Members of all races and ethnic groups will be included
  • Eastern Cooperative Oncology Group (ECOG) performance status =\< 3 (Karnofsky performance status \[KPS\] \>= 30)
  • Ability to understand and the willingness to sign a written informed consent document, or have a representative able to consent for the subject
  • Sexually active women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; or 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
  • Subject agrees to complete follow up visit

You may not qualify if:

  • Subjects with clinically significant signs of uncal herniation, such as acute pupillary enlargement, rapidly developing motor changes (over hours), or rapidly decreasing level of consciousness
  • Subjects who have a contraindication for MRI: metal in their bodies (a cardiac pacemaker or other incompatible device), are severely agitated, need monitored anesthesia for scanning, or have an allergy to Gd contrast material
  • Subjects with known hepatic insufficiency or cirrhosis
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to ferumoxytol
  • Subjects with known or suspected iron overload (genetic hemochromatosis or history of multiple transfusions)
  • Uncontrolled concurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant or lactating women are excluded from this study
  • Inability or unwillingness to undergo the complete series of imaging sessions; inability or unwillingness to complete the one month follow-up
  • Human immunodeficiency virus (HIV)-positive subjects on combination antiretroviral therapy are ineligible
  • Subjects with glomerular filtration rate (GFR) \< 50
  • Subjects with three or more drug allergies from separate drug classes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OHSU Knight Cancer Institute

Portland, Oregon, 97239, United States

Location

MeSH Terms

Conditions

Brain Neoplasms

Interventions

Ferrosoferric OxideGadolinium

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Ferric CompoundsIron CompoundsInorganic ChemicalsFerrous CompoundsMineralsLanthanoid Series ElementsMetals, Rare EarthElementsMetals

Results Point of Contact

Title
Amy Huddleston
Organization
Oregon Health and Science University

Study Officials

  • Edward Neuwelt

    OHSU Knight Cancer Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 10, 2008

First Posted

April 16, 2008

Study Start

November 16, 2006

Primary Completion

December 31, 2019

Study Completion

December 31, 2020

Last Updated

September 7, 2023

Results First Posted

September 7, 2023

Record last verified: 2023-08

Locations