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MRI Study With Ferumoxytol in Assessing Early Response in Patients With Glioblastoma Multiforme Receiving Temozolomide and Radiation Therapy

Early Assessment of Tumor Response to Therapy Using Ferumoxytol (Code 7228) as an MR Contrast Agent in Patients With Glioblastoma Multiforme (MedDRA Code 10018337)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00660543
Enrollment
14
Registered
2008-04-17
Start date
2006-12-31
Completion date
2014-06-30
Last updated
2017-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult Brain Glioblastoma

Brief summary

This pilot clinical trial studies how a magnetic resonance imaging (MRI) study with ferumoxytol works as a contrasting agent in assessing early response in patients with glioblastoma multiforme receiving temozolomide and radiation therapy. Ferumoxytol is a very small form of iron particles that are injected into the body and taken up by certain tissues which may make these tissues easier to see during imaging. Diagnostic procedures, such as an MRI study with ferumoxytol, may help measure a patient's response to earlier treatment.

Detailed description

PRIMARY OBJECTIVES: I. To characterize glioblastoma multiforme (GBM) tumor vascular properties using ferumoxytol (ferumoxytol non-stoichiometric magnetite) and compare to those obtained using gadolinium (Gd) based MRI contrast agent. II. To characterize vascular changes in GBM tumors associated with standard radio/chemotherapy. SECONDARY OBJECTIVES: I. Cerebral blood flow (CBF), mean transit time (MTT), and time-to-peak (TTP) perfusion parameters will be measured for each contrast agent and evaluated in post-hoc analysis. II. To obtain qualitative assessment of tumor vascularity using time-of-flight (TOF) magnetic resonance (MR) angiography techniques. III. To characterize changes in the apparent diffusion coefficient (ADC) of tumor water associated with standard radio/chemotherapy in GBM. OUTLINE: Patients receive gadolinium intravenously (IV) on day 1 and ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo dynamic susceptibility contrast enhanced (DSC) MRI, and dynamic contrast enhanced (DCE) MRI, diffusion-weighted imaging (DWI) (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity. Patients also receive temozolomide and undergo radiation therapy per standard of care. After completion of ferumoxytol non-stoichiometric magnetite administration, patients are followed up for 4-6 weeks and then periodically until the resolution or stabilization of unacceptable toxicities.

Interventions

DRUGGadolinium

Given IV

OTHERDynamic Contrast-Enhanced Magnetic Resonance Imaging

Undergo DCE MRI

Undergo TOF MR angiography

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
OHSU Knight Cancer Institute
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have radiologically and histologically confirmed diagnosis of glioblastoma multiforme * Patients must have measurable disease, defined as evident tumors with gadolinium enhancement on MRI that is measurable in at least one diameter and visible on both axial and sagittal or coronal views * Life expectancy of greater than 6 months * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 50%) * Patients scheduled for standard therapy (6 weeks radiation therapy (RT) \ 60 Gy, plus temozolomide 75 mg/m\^2 during 6 week \[w\] RT, and followed routine monthly temozolomide therapy) * Patients must be on a stable or decreasing dose (up to 8 mg daily) of dexamethasone throughout the study * After entry into the study, patients are expected to be followed for at least 1 month after the last infusion of ferumoxytol * Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately * Ability to understand and the willingness to sign a written informed consent document; all patients, or their legal guardians, must sign a written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization in accordance with institutional guidelines

Exclusion criteria

* Patients who have had chemotherapy or radiotherapy * Patients may not be receiving any other investigational agents * History of allergic reactions attributed to compounds of similar chemical or biologic composition to ferumoxytol: parenteral iron, parenteral dextran, parenteral iron-dextran, or parenteral iron-polysaccharide preparations (Ferumoxytol Investigator's Drug Brochure, 2005); patients with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion * Patients 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 * Patients who require monitored anesthesia for MRI scanning * Patients with history of hemochromatosis or iron overload * Patients with renal insufficiency (glomerular filtration rate (GFR) \< 50) * Uncontrolled intercurrent 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 women are excluded from this study; breastfeeding should be discontinued if the mother is treated with ferumoxytol * Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible

Design outcomes

Primary

MeasureTime frameDescription
Mean Cerebral Blood Volume (CBV)At radiographical progression (between 6 and 12 weeks post first dose of chemoradiation)Radiographical progression is determined based on RANO criteria.
Tumor Progression on Conventional MRAnytime between baseline and 12 weeks post treatment initiation: average 6 weeks post treatment initiation.Tumor progression was assessed by RANO criteria (Wen, 2010).

Countries

United States

Participant flow

Participants by arm

ArmCount
Gadoteridol + Ferumoxytol Contrast Agent
Subjects all received gadolinium enhanced MR on day 1, ferumoxytol enhanced MR on day 2, and delayed MR imaging on day 3 - this 3 day sequence of imaging was repeated at four time points.
14
Total14

Baseline characteristics

CharacteristicGadoteridol + Ferumoxytol Contrast Agent
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
5 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
Age, Continuous60 years
Region of Enrollment
United States
14 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
1 / 140 / 140 / 14
serious
Total, serious adverse events
0 / 140 / 140 / 14

Outcome results

Primary

Mean Cerebral Blood Volume (CBV)

Radiographical progression is determined based on RANO criteria.

Time frame: At radiographical progression (between 6 and 12 weeks post first dose of chemoradiation)

Population: All patients with treated GMB showed apparent tumor progression on conventional MR images.

ArmMeasureValue (MEAN)Dispersion
FerumoxytolMean Cerebral Blood Volume (CBV)2.5 mL/gStandard Deviation 2.1
GadoteridolMean Cerebral Blood Volume (CBV)1.38 mL/gStandard Deviation 1.73
Gadoteridol Leakage CorrectionMean Cerebral Blood Volume (CBV)2.36 mL/gStandard Deviation 1.94
p-value: 0.003t-test, 1 sided
p-value: 0.008t-test, 1 sided
Primary

Tumor Progression on Conventional MR

Tumor progression was assessed by RANO criteria (Wen, 2010).

Time frame: Anytime between baseline and 12 weeks post treatment initiation: average 6 weeks post treatment initiation.

ArmMeasureValue (NUMBER)
FerumoxytolTumor Progression on Conventional MR14 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026