FMISO PET Study of Glioblastoma

Part of paid clinical trials in Boston, Massachusetts.

Sponsor
Massachusetts General Hospital
Study ID
NCT02076152
Status
Completed

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • FMISO PET — DEVICE
  • MRI — DEVICE
    MR scans will be performed with the same sequences and in the same order during each visit, including T1- and T2-weighted volumetric images, fluid attenuated inversion recovery (FLAIR), contrast agent enhanced T1-weighted permeability, diffusion tensor imaging (DTI), T2/T2\*-weighted perfusion scans, and MR Spectroscopy. The "Autoalign" package available from the manufacturer will be used to achieve the same slice prescription in the same patient at each visit. Each MRI will last 60-75 minutes versus 45 minutes for standard brain MRIs.
  • Bevacizumab — DRUG
    A cycle is defined as 28 days (1 month). The study duration is 12 months (12 cycles). Patients will be treated after 12 months or at the time of progression per discretion of their responsible physician.
  • CCNU — DRUG
    A cycle is defined as 28 days (1 month). The study duration is 12 months (12 cycles). Patients will be treated after 12 months or at the time of progression per discretion of their responsible physician.

Study Details

In this research study, the investigators are using FMISO-PET and MRI scans to explore the delivery of bevacizumab to the blood vessels in patient's with recurrent glioblastoma before and after treatment. Bevacizumab is approved by the U.S. Food and Drug Administration for use in patients with recurrent glioblastoma . It works by targeting a specific protein called VEGF, which plays a role in promoting the growth or spreading of tumor blood vessels. Since anti-VEGF agents also affect normal blood vessels in the brain, they can inhibit the way other drugs used in combination with bevacizumab are delivered to the tumor. In PET scans, a radioactive substance is injected into the body. The scanning machine finds the radioactive substance, which tends to go to cancer cells. For the PET scans in this research study, the investigators are using an investigational radioactive substance called FMISO. "Investigational" means that the role of FMISO-PET scans is still being studied and that research doctors are trying to find out more about it. FMISO goes to areas with low oxygenation so parts of the tumor that do not have enough oxygen can be seen. In addition, a vascular MRI will be used to evaluate the changes in tumor blood flow, blood volume, and how receptive blood vessels are. This scan will be performed at the same time of the FMISO-PET scan.

Key Dates

First listed
Mar 3, 2014
Start date
Feb 28, 2014
Status verified
Jul 2021
Primary completion
Apr 30, 2019
Completion
Apr 30, 2019

Study Design

Enrollment
11 participants (actual)
Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC

Arms

  • Experimental: FMISO PET & MRI Group 1
    * Bevacizumab: \-- Bevacizumab will be administered at a dose of 10 mg/kg i.v. every 14 days per standard of care and the drug label. A cycle is defined as 28 days (1 month). * FMISO PET Scan * FMISO will be intravenously injected at a dose of 3.7 MBq/kg (0.1 mCi/kg) (maximum 260 MBq, 7 mCi) in \< 15 mL. The IV will remain in place for injection of the gadolinium for the MRI scan. There will be one injection of FMISO in the PET protocol. Approximately 90 minutes after the injection, the PET scan will begin. * The PET scan will be approximately 60-75 minutes. * MRI -- Each MRI will last 60-75 minutes versus 45 minutes for standard brain MRIs.
  • Experimental: FMISO PET & MRI Group 2
    Bevacizumab + CCNU: * Bevacizumab will be administered at a dose of 10 mg/kg i.v. every 14 days per standard of care and the drug label. A cycle is defined as 28 days (1 month). * CCNU will be administered at a dose of 110 mg/m2 every 42 days per standard of care and the drug label. A cycle is defined as 28 days (1 month). -FMISO PET Scan * FMISO will be intravenously injected at a dose of 3.7 MBq/kg (0.1 mCi/kg) (maximum 260 MBq, 7 mCi) in \< 15 mL. The IV will remain in place for injection of the gadolinium for the MRI scan. There will be one injection of FMISO in the PET protocol. Approximately 90 minutes after the injection, the PET scan will begin. * The PET scan will be approximately 60-75 minutes. \- MRI * Each MRI will last 60-75 minutes versus 45 minutes for standard brain MRIs.

Primary Outcome Measure

Change in Tumor Blood Flow/Perfusion [ Time Frame: Baseline and day 14 scans ]

Locations (1)

FacilityCityStateZIPSite coordinators
Massachusetts General HospitalBostonMassachusetts01852-

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