search
Back to results

MRI and PET/FMISO In Assessing Tumor Hypoxia in Patients With Newly Diagnosed Glioblastoma Multiforme

Primary Purpose

Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
FMISO
MRI
PET
MRS
Sponsored by
National Cancer Institute (NCI)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Adult Giant Cell Glioblastoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Must be able to provide a written informed consent
  • Newly diagnosed glioblastoma multiforme (GBM), World Health Organization (WHO) grade IV based on pathology confirmation
  • Residual tumor after surgery (amount of residual tumor will not impact patient eligibility and visible residual disease can include T2/FLAIR hyperintensity)

    • Note: If patient had a biopsy only, postoperative MRI is not needed to assess residual tumor prior to enrollment
  • Scheduled to receive standard fractionated radiation therapy
  • Scheduled to receive Temozolomide (TMZ) in addition to radiation therapy
  • Karnofsky Performance Score > 60

Exclusion Criteria:

  • Pregnant or breastfeeding (if a female is of child-bearing potential, and unsure of pregnancy status, a standard urine pregnancy test should be done)
  • Scheduled to receive chemotherapy, immunotherapy, or investigational agents in trials unwilling to share data with ACRIN (i.e., additional therapy added to radiation and TMZ is allowed if ACRIN is able to obtain treatment information)
  • Not suitable to undergo MRI or use the contrast agent Gd because of:
  • Claustrophobia
  • Presence of metallic objects or implanted medical devices in body (i.e., cardiac pacemaker, aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, tattoos near the eye, or steel implants)
  • Sickle cell disease
  • Renal failure
  • Reduced renal function, as determined by Glomerular Filtration Rate (GFR) < 30 mL/min/1.73 m^2 based on a serum creatinine level obtained within 28 days prior to registration
  • Presence of any other co-existing condition which, in the judgment of the investigator, might increase the risk to the subject
  • Presence of serious systemic illness, including: uncontrolled intercurrent infection, uncontrolled malignancy, significant renal disease, or psychiatric/social situations which might impact the survival endpoint of the study or limit compliance with study requirements
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to FMISO; an allergic reaction to nitroimidazoles is highly unlikely
  • Not suitable to undergo PET or MRI, including weight greater than 350 lbs (the weight limit for the MRI and PET table)
  • Prior treatment with implanted radiotherapy or chemotherapy sources such as wafers of polifeprosan 20 with carmustine

Sites / Locations

  • University of Alabama at Birmingham Cancer Center
  • USC / Norris Comprehensive Cancer Center
  • Moffitt Cancer Center
  • Johns Hopkins University/Sidney Kimmel Cancer Center
  • Massachusetts General Hospital Cancer Center
  • Dana-Farber Cancer Institute
  • Washington University School of Medicine
  • Mount Sinai Hospital
  • Duke University Medical Center
  • Wake Forest University Health Sciences
  • Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
  • American College of Radiology Imaging Network
  • University of Pennsylvania/Abramson Cancer Center
  • University of Washington Medical Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Diagnostic (MRI and PET using FMISO)

Arm Description

Two weeks before initiation of chemoradiotherapy with temozolomide, patients undergo MRI (DSC, DCE,DWI and MRS) and PET scan using FMISO. A subset of 15 patients undergo FMISO PET scans approximately 1 week before chemoradiotherapy.

Outcomes

Primary Outcome Measures

Association of Baseline FMISO PET and MRI Features With OS as Assessed Using Cox-regression Model
Overall Survival (OS) was evaluated every 3 months through end of the study (up to 5 years). A variety of continuous quantitative (functional) imaging features measuring abnormal tumor vasculature (MRI) and hypoxia (FMISO) were evaluated at baseline for their association with Survival time. Features include PET Hypoxia measures: Peak standardized uptake values (SUVpeak); maximum tumor:blood ratio (T/Bmax); and Hypoxia Volume (HV) DCE MRI perfusion measures: Mean/median volume transfer constant for gadolinium between blood plasma and the tissue extravascular extracellular space (ktrans) DSC MRI tumor vasculature: Normalized Relative cerebral blood volume (nRCBV); and Cerebral blood flow (CBF) DWI MRI magnitude of diffusion of water through tissue (cell density): Apparent diffusion coefficient (ADC) using low and high Gaussian distributions

Secondary Outcome Measures

Association of Baseline FMISO PET and MRI Features With Time-to-Progression (TTP)
Disease progression was defined by Macdonald criteria. PFS was evaluated every 3months through the end of study (up to 5yrs), features were measured at baseline. Quantitative imaging features measuring abnormal tumor vasculature (MRI) and hypoxia (FMISO) were evaluated for their association with TTP (cox model) and to discriminate between responders and non-responders at 6 and 9 mos (PFS6 and PFS9) (logistic) Features include PET Hypoxia measures: Peak standardized uptake values (SUVpeak); maximum tumor:blood ratio (T/Bmax); and Hypoxia Volume (HV) DCE MRI perfusion measures: Mean/median volume transfer constant for gadolinium between blood plasma and the tissue extravascular extracellular space (ktrans) DSC MRI tumor vasculature: Normalized Relative cerebral blood volume (nRCBV); and Cerebral blood flow (CBF) DWI MRI magnitude of diffusion of water through tissue (cell density): Apparent diffusion coefficient (ADC) using low and high Gaussian distributions
Reproducibility of the Baseline FMISO PET Uptake Parameters as Assessed by Baseline "Test" and "Retest" PET Scans
Reproducibility, defined as the variation of repeated measurements in an experiment performed under the same conditions, will be measured as the within subject coefficient of variation with upper an lower repeatability coefficients (LRC, URC) computed as percents from log-transformed data, per Velaquez, et al (J Nucl Med. 2009 Oct;50(10):1646-54. doi: 10.2967/jnumed.109.063347. Epub 2009 Sep 16. PMID: 19759105 ). Where Within Subject Coefficient of Variation (wCV) is a percentage defined as wCV(%)=100* (exp( SD[ld]/√2) - 1) and LRC and URC are calculated as: RC=100 (exp(±1.96 SD[ld]) -1). here SD[ld] is the standard deviation of the difference of the log-transformed PET measurements. These bounds provide an estimate of the lower and upper bounds of percent change observed between scans for each measurement.
Correlation Between T/Cmax and T/Bmax
Pearson correlation coefficient will be used to quantify the correlation between T/Bmax, the maximum tissue-to-blood ratio activity value, and T/Cmax, the tissue-to-cerebellum activite value Since T/Cmax does not requiring blood sampling and is image derived, a high correlation would indicate that T/Cmax could be an advantageous surrogate for T/Bmax.
Correlation Between MRS Markers and MR Imaging Markers of Vascularity as Well as Between MRS Markers and PET Markers of Tumor Hypoxia
Correlation between MRS markers and MR imaging markers and PET markers of tumor hypoxia MRS markers include: NAA/Cho, Cho/Cr, Lac/Cr, and Lac/NAA measured within tumor and at the periphery. MR imaging markers of vascularity include: CBV, CBF, and ktrans PET tumor hypoxia marker: SUVmax

Full Information

First Posted
May 14, 2009
Last Updated
March 14, 2019
Sponsor
National Cancer Institute (NCI)
search

1. Study Identification

Unique Protocol Identification Number
NCT00902577
Brief Title
MRI and PET/FMISO In Assessing Tumor Hypoxia in Patients With Newly Diagnosed Glioblastoma Multiforme
Official Title
Multicenter, Phase II Assessment of Tumor Hypoxia in Glioblastoma Using 18F-Fluoromisonidazole (FMISO) With PET and MRI
Study Type
Interventional

2. Study Status

Record Verification Date
March 2019
Overall Recruitment Status
Completed
Study Start Date
August 24, 2009 (Actual)
Primary Completion Date
January 31, 2018 (Actual)
Study Completion Date
January 31, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
National Cancer Institute (NCI)

4. Oversight

5. Study Description

Brief Summary
This phase II trial is studying how well positron emission tomography (PET) scan using 18F-fluoromisonidazole works when given together with magnetic resonance imaging (MRI) ) in assessing tumor hypoxia in patients with newly diagnosed glioblastoma multiforme (GBM). Diagnostic procedures, such as MRI and PET scan using 18F-fluoromisonidazole (FMISO), may help predict the response of the tumor to the treatment and allow doctors to plan better treatment.
Detailed Description
PRIMARY OBJECTIVES: I. To determine the association of baseline FMISO PET uptake (hypoxic volume [HV]), highest tumor:blood ratio [T/Bmax]) and MRI parameters (Ktrans, CBV) with overall survival (OS) in participants with newly diagnosed GBM. SECONDARY OBJECTIVES: I. To determine the association of baseline FMISO PET uptake (HV, T/Bmax) and MRI parameters (Ktrans, CBV) with time to progression (TTP) and 6-month progression free survival (PFS-6) in participants with newly diagnosed GBM. II. To assess the reproducibility of the baseline FMISO PET uptake parameters by implementing baseline "test" and "retest" PET scans (performed within 1 to 7 days of each other). III. To assess the correlation between highest tissue:cerebellum ratio [T/Cmax] and T/Bmax at baseline. IV. To assess the correlation between other MRI parameters (for example Gadolinium-enhanced T1-weighted (T1Gd), vessel caliber index (VCI), , CBV-S, apparent diffusion coefficient (ADC) , N-acetylaspartate (NAA) to choline (Cho) ratio, blood oxygenation level-dependent (BOLD), T2) and OS, TTP, and PFS-6. OUTLINE: This is a multicenter study. Two weeks before initiation of chemoradiotherapy with temozolomide, patients undergo MRI and PET scan using FMISO. A subset of 15 patients undergo FMISO PET scans approximately 1 week before chemoradiotherapy. Blood samples are collected at baseline and periodically during study to compare image measures of tissue uptake of FMISO to blood concentrations. Tumor samples are collected from diagnostic biopsy or surgery for analysis of tumor hypoxic markers and methylguanine methyl transferase by immunohistochemical and Polymerase chain reaction (PCR) assays. After completion of study therapy, patients are followed up every 3 months for up to 5 years.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
50 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Diagnostic (MRI and PET using FMISO)
Arm Type
Experimental
Arm Description
Two weeks before initiation of chemoradiotherapy with temozolomide, patients undergo MRI (DSC, DCE,DWI and MRS) and PET scan using FMISO. A subset of 15 patients undergo FMISO PET scans approximately 1 week before chemoradiotherapy.
Intervention Type
Drug
Intervention Name(s)
FMISO
Other Intervention Name(s)
18F-fluoromisonidazole, 18F-MISO, 18F-Misonidazole
Intervention Description
FMISO PET scans
Intervention Type
Other
Intervention Name(s)
MRI
Other Intervention Name(s)
Magnetic Resonance Imaging (MRI), Magnetic Resonance Imaging Scan, Medical Imaging, Magnetic Resonance, MRI Scan, NMR Imaging, Nuclear Magnetic Resonance Imaging (NMRI), Nuclear Magnetic Resonance Imaging, Medical Imaging, Nuclear Magnetic Resonance, Magnetic Resonance (MR)
Intervention Description
Undergo MRI
Intervention Type
Other
Intervention Name(s)
PET
Other Intervention Name(s)
Medical Imaging, Positron Emission Tomography, PET Scan, Positron Emission Tomography, Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging
Intervention Description
Undergo FMISO PET scan
Intervention Type
Other
Intervention Name(s)
MRS
Other Intervention Name(s)
Magnetic Resonance Spectroscopy (MRS), Magnetic Resonance Imaging Spectroscopy (MRIS), Magnetic Resonance Spectroscopy Imaging (MRSI)
Primary Outcome Measure Information:
Title
Association of Baseline FMISO PET and MRI Features With OS as Assessed Using Cox-regression Model
Description
Overall Survival (OS) was evaluated every 3 months through end of the study (up to 5 years). A variety of continuous quantitative (functional) imaging features measuring abnormal tumor vasculature (MRI) and hypoxia (FMISO) were evaluated at baseline for their association with Survival time. Features include PET Hypoxia measures: Peak standardized uptake values (SUVpeak); maximum tumor:blood ratio (T/Bmax); and Hypoxia Volume (HV) DCE MRI perfusion measures: Mean/median volume transfer constant for gadolinium between blood plasma and the tissue extravascular extracellular space (ktrans) DSC MRI tumor vasculature: Normalized Relative cerebral blood volume (nRCBV); and Cerebral blood flow (CBF) DWI MRI magnitude of diffusion of water through tissue (cell density): Apparent diffusion coefficient (ADC) using low and high Gaussian distributions
Time Frame
"assessed from baseline up to 5 years, survival status at 1-year reported
Secondary Outcome Measure Information:
Title
Association of Baseline FMISO PET and MRI Features With Time-to-Progression (TTP)
Description
Disease progression was defined by Macdonald criteria. PFS was evaluated every 3months through the end of study (up to 5yrs), features were measured at baseline. Quantitative imaging features measuring abnormal tumor vasculature (MRI) and hypoxia (FMISO) were evaluated for their association with TTP (cox model) and to discriminate between responders and non-responders at 6 and 9 mos (PFS6 and PFS9) (logistic) Features include PET Hypoxia measures: Peak standardized uptake values (SUVpeak); maximum tumor:blood ratio (T/Bmax); and Hypoxia Volume (HV) DCE MRI perfusion measures: Mean/median volume transfer constant for gadolinium between blood plasma and the tissue extravascular extracellular space (ktrans) DSC MRI tumor vasculature: Normalized Relative cerebral blood volume (nRCBV); and Cerebral blood flow (CBF) DWI MRI magnitude of diffusion of water through tissue (cell density): Apparent diffusion coefficient (ADC) using low and high Gaussian distributions
Time Frame
assessed from baseline up to 5 years, progression status at months 6 and 9 reported
Title
Reproducibility of the Baseline FMISO PET Uptake Parameters as Assessed by Baseline "Test" and "Retest" PET Scans
Description
Reproducibility, defined as the variation of repeated measurements in an experiment performed under the same conditions, will be measured as the within subject coefficient of variation with upper an lower repeatability coefficients (LRC, URC) computed as percents from log-transformed data, per Velaquez, et al (J Nucl Med. 2009 Oct;50(10):1646-54. doi: 10.2967/jnumed.109.063347. Epub 2009 Sep 16. PMID: 19759105 ). Where Within Subject Coefficient of Variation (wCV) is a percentage defined as wCV(%)=100* (exp( SD[ld]/√2) - 1) and LRC and URC are calculated as: RC=100 (exp(±1.96 SD[ld]) -1). here SD[ld] is the standard deviation of the difference of the log-transformed PET measurements. These bounds provide an estimate of the lower and upper bounds of percent change observed between scans for each measurement.
Time Frame
Baseline and retest within 1 to 7 days after (but prior to the start of therapy)
Title
Correlation Between T/Cmax and T/Bmax
Description
Pearson correlation coefficient will be used to quantify the correlation between T/Bmax, the maximum tissue-to-blood ratio activity value, and T/Cmax, the tissue-to-cerebellum activite value Since T/Cmax does not requiring blood sampling and is image derived, a high correlation would indicate that T/Cmax could be an advantageous surrogate for T/Bmax.
Time Frame
At baseline
Title
Correlation Between MRS Markers and MR Imaging Markers of Vascularity as Well as Between MRS Markers and PET Markers of Tumor Hypoxia
Description
Correlation between MRS markers and MR imaging markers and PET markers of tumor hypoxia MRS markers include: NAA/Cho, Cho/Cr, Lac/Cr, and Lac/NAA measured within tumor and at the periphery. MR imaging markers of vascularity include: CBV, CBF, and ktrans PET tumor hypoxia marker: SUVmax
Time Frame
baseline
Other Pre-specified Outcome Measures:
Title
Overall and Progression Free Survival
Description
Disease progression was defined by Macdonald criteria. Survival and Progression were evaluated every 3months and at the end of study (up to 5 years) and time to event evaluated.
Time Frame
Baseline, every 3 months through study completion (up to 5 years for progression and survivorship)
Title
SUVpeak and T/Bmax as Measures of Tumor Hypoxia
Description
The FMISO image data were normalized by the average blood activity to produce pixel level tissue-to-blood ratio (T/B) values for all image slices. And the severity of the hypoxia was determined by the pixel with the maximum T/B value (TBmax). FMISO SUVpeak was determined as the average SUV from a 1 cm circular ROI centered over the hottest pixel. Since FMISO selectively binds to hypoxic tissues, SUVpeak within a region provides a measure of tumor hypoxia.
Time Frame
baseline
Title
Hypoxic Volume as a Measure of Tumor Hypoxia
Description
The hypoxic volume (HV) was determined as the volume of pixels in the tumor on in the FMISO\PET with a tumor to blood activity ratio ≥ 1.2. HV is a measure of the spatial extent of tumor hypoxia (in milliliters)
Time Frame
baseline
Title
DWI Apparent Diffusion Coefficient (ADC)
Description
Apparent Diffusion Coefficient (ADC) measures water diffusion through tissue (mm^2/s). Cerebral infarction leads to diffusion restriction resulting in a low ADC signal in the infarcted area. A double Gaussian mixed model was fit to the ADC histogram and the mean of the lower and the mean of the higher ADC curves were evaluated
Time Frame
baseline
Title
Normalized Relative Cerebral Blood Volume (nRCBV) and Normalized Cerebral Blood Flow (nCBF)
Description
Relative cerebral blood volume (RCBV) maps, computed from the integral of ∆R2*(t), were corrected for leakage effects and normalized to normal appearing white matter (nRCBV); nRCBV provides a measure of tumor vasculature Cerebral blood flow (CBF) maps were was normalized to the mean of the region of interest (ROI) in normal appearing white matter (nCBF); nCBF provides a measure of vascular permeability and perfusion
Time Frame
baseline
Title
Summary of Mean and Median Ktrans Across Participants.
Description
ktrans is a measure of vascular permeability and reflects the rate of gadolinium moves from plasma to extravascular extracellular space (predominantly though blood flow and capillary leakage), which can be represented by the mean or median rate. Mean & Median ktrans within subject were computed using a matrix-based linearization method to fit tissue ∆R1(t) to the extended Tofts model. The mean across subjects is presented below (Mean (Mean-ktrans) and Mean(Median-Ktrans))
Time Frame
baseline

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Must be able to provide a written informed consent Newly diagnosed glioblastoma multiforme (GBM), World Health Organization (WHO) grade IV based on pathology confirmation Residual tumor after surgery (amount of residual tumor will not impact patient eligibility and visible residual disease can include T2/FLAIR hyperintensity) Note: If patient had a biopsy only, postoperative MRI is not needed to assess residual tumor prior to enrollment Scheduled to receive standard fractionated radiation therapy Scheduled to receive Temozolomide (TMZ) in addition to radiation therapy Karnofsky Performance Score > 60 Exclusion Criteria: Pregnant or breastfeeding (if a female is of child-bearing potential, and unsure of pregnancy status, a standard urine pregnancy test should be done) Scheduled to receive chemotherapy, immunotherapy, or investigational agents in trials unwilling to share data with ACRIN (i.e., additional therapy added to radiation and TMZ is allowed if ACRIN is able to obtain treatment information) Not suitable to undergo MRI or use the contrast agent Gd because of: Claustrophobia Presence of metallic objects or implanted medical devices in body (i.e., cardiac pacemaker, aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, tattoos near the eye, or steel implants) Sickle cell disease Renal failure Reduced renal function, as determined by Glomerular Filtration Rate (GFR) < 30 mL/min/1.73 m^2 based on a serum creatinine level obtained within 28 days prior to registration Presence of any other co-existing condition which, in the judgment of the investigator, might increase the risk to the subject Presence of serious systemic illness, including: uncontrolled intercurrent infection, uncontrolled malignancy, significant renal disease, or psychiatric/social situations which might impact the survival endpoint of the study or limit compliance with study requirements History of allergic reactions attributed to compounds of similar chemical or biologic composition to FMISO; an allergic reaction to nitroimidazoles is highly unlikely Not suitable to undergo PET or MRI, including weight greater than 350 lbs (the weight limit for the MRI and PET table) Prior treatment with implanted radiotherapy or chemotherapy sources such as wafers of polifeprosan 20 with carmustine
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Elizabeth Gerstner
Organizational Affiliation
American College of Radiology Imaging Network
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Alabama at Birmingham Cancer Center
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35233
Country
United States
Facility Name
USC / Norris Comprehensive Cancer Center
City
Los Angeles
State/Province
California
ZIP/Postal Code
90033
Country
United States
Facility Name
Moffitt Cancer Center
City
Tampa
State/Province
Florida
ZIP/Postal Code
33612
Country
United States
Facility Name
Johns Hopkins University/Sidney Kimmel Cancer Center
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21287
Country
United States
Facility Name
Massachusetts General Hospital Cancer Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02114
Country
United States
Facility Name
Dana-Farber Cancer Institute
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02215
Country
United States
Facility Name
Washington University School of Medicine
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States
Facility Name
Mount Sinai Hospital
City
New York
State/Province
New York
ZIP/Postal Code
10029
Country
United States
Facility Name
Duke University Medical Center
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27710
Country
United States
Facility Name
Wake Forest University Health Sciences
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27157
Country
United States
Facility Name
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44195
Country
United States
Facility Name
American College of Radiology Imaging Network
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19103
Country
United States
Facility Name
University of Pennsylvania/Abramson Cancer Center
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
Facility Name
University of Washington Medical Center
City
Seattle
State/Province
Washington
ZIP/Postal Code
98195
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
29902200
Citation
Ratai EM, Zhang Z, Fink J, Muzi M, Hanna L, Greco E, Richards T, Kim D, Andronesi OC, Mintz A, Kostakoglu L, Prah M, Ellingson B, Schmainda K, Sorensen G, Barboriak D, Mankoff D, Gerstner ER; ACRIN 6684 trial group. ACRIN 6684: Multicenter, phase II assessment of tumor hypoxia in newly diagnosed glioblastoma using magnetic resonance spectroscopy. PLoS One. 2018 Jun 14;13(6):e0198548. doi: 10.1371/journal.pone.0198548. eCollection 2018.
Results Reference
result
PubMed Identifier
27185374
Citation
Gerstner ER, Zhang Z, Fink JR, Muzi M, Hanna L, Greco E, Prah M, Schmainda KM, Mintz A, Kostakoglu L, Eikman EA, Ellingson BM, Ratai EM, Sorensen AG, Barboriak DP, Mankoff DA; ACRIN 6684 Trial Group. ACRIN 6684: Assessment of Tumor Hypoxia in Newly Diagnosed Glioblastoma Using 18F-FMISO PET and MRI. Clin Cancer Res. 2016 Oct 15;22(20):5079-5086. doi: 10.1158/1078-0432.CCR-15-2529. Epub 2016 May 16.
Results Reference
result

Learn more about this trial

MRI and PET/FMISO In Assessing Tumor Hypoxia in Patients With Newly Diagnosed Glioblastoma Multiforme

We'll reach out to this number within 24 hrs