GliosarcomaNCT03115333
DSC-MRI in Measuring rCBV for Early Response to Bevacizumab in Patients With Recurrent Glioblastoma
A study testing Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging in people with Gliosarcoma and Recurrent Glioblastoma, run by ECOG-ACRIN Cancer Research Group at 58 sites in United States.
Trial summary
This phase II trial studies how well dynamic susceptibility contrast-enhanced magnetic resonance imaging (DSC-MRI) works in measuring relative cerebral blood volume (rCBV) for early response to bevacizumab in patients with glioblastoma that has come back. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Gliosarcoma, Recurrent Glioblastoma
- What is being tested?
- Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 146 participants
- Where
- 58 sitesUnited States
- Study dates
- 25 Jul 2017to 7 May 2027
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Histologically proven intracranial glioblastoma or gliosarcoma at initial surgery
- Patients will be eligible if the original histology was low-grade glioma and a subsequent diagnosis of glioblastoma or gliosarcoma is made (high-grade transformation)
- Karnofsky performance status >= 70
- Women must not be pregnant or breast-feeding
- Progression of disease assessed by local site using Revised Assessment in Neuro-Oncology (RANO) criteria, with plan to give whole-dose bevacizumab therapeutically, either as single therapy or in conjunction with other chemotherapeutic regimens; patients getting bevacizumab to support additional radiation therapy or immunotherapy, or primarily for reduction of edema rather than for tumor treatment, are excluded; this must be the patient?s initial recurrence
- Patient must not have been treated previously with immunotherapies (vaccines, checkpoint inhibitors, T-cells)
Show all 17Show fewer
- Intratumoral hemorrhage (acute, subacute, or chronic) as seen on hemosiderin-sensitive (gradient-echo) MRI may preclude patient inclusion because of anticipated limited evaluation due to magnetic susceptibility artifact on the heavily T2-weighted DSC-MRI images; if the region of enhancing tumor not affected by blooming artifact on the hemosiderin-sensitive images does not meet the 10 x 10 x 10 mm ?measurable enhancement? threshold specified elsewhere, the patient is ineligible
- Progressive enhancement (> 25% increase in contrast enhancing volume compared to nadir) on MRI within 14 days of registration, >= 42 days since completion of radiation/temozolomide therapy, and >= 28 days since surgical resection or cytotoxic chemotherapy; measurable enhancement is defined as two perpendicular in-plane diameters of at least 10 mm and at least 10 mm in the 3rd orthogonal direction
- Patients must be able to tolerate brain MRI scans with dynamic intravenous gadolinium-based contrast agent injections
- Ability to withstand 22 gauge intravenous (IV) placement
- No history of untreatable claustrophobia
- No magnetic resonance (MR) incompatible implants/devices or metallic foreign bodies
- No contraindication to intravenous contrast administration
- Adequate organ function, including adequate renal function defined as estimated glomerular filtration rate (eGFR) >= 40 mL/min/1.73 m^2 as calculated per institution standard of care, and meeting local site requirements for intravenous administration of gadolinium-based MRI contrast agents
- No known allergy-like reaction to gadolinium or moderate or severe allergic reactions to one or more allergens as defined by the American College of Radiology (ACR); patient may be eligible if willing to undergo pre-treatment as defined by the institution's policy and/or ACR guidance
- Weight compatible with limits imposed by the MRI scanner table
- Patient must be scheduled to receive treatment with a standard dose regimen of bevacizumab (bevacizumab infusion on days 1 and 15 of a 28-day treatment cycle); patient can be treated with bevacizumab alone or in combination with other chemotherapies Exclusion Criteria: (see Inclusion Criteria)
Who cannot join
None listed.
Trial locations and contacts
58 sites in 1 country.
58 sites in 1 country
United States58 sites
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87102
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322
Northside Hospital
Atlanta, Georgia, 30342
Maryland Proton Treatment Center
Baltimore, Maryland, 21201
University of Maryland/Greenebaum Cancer Center
Baltimore, Maryland, 21201
Boca Raton Regional Hospital
Boca Raton, Florida, 33486
Eden Hospital Medical Center
Castro Valley, California, 94546
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599
Carolinas Medical Center/Levine Cancer Institute
Charlotte, North Carolina, 28203
University of Cincinnati/Barrett Cancer Center
Cincinnati, Ohio, 45219
Siteman Cancer Center at Saint Peters Hospital
City of Saint Peters, Missouri, 63376
University of Missouri - Ellis Fischel
Columbia, Missouri, 65212
Memorial Sloan Kettering Commack
Commack, New York, 11725
Siteman Cancer Center at West County Hospital
Creve Coeur, Missouri, 63141
Northside Hospital-Forsyth
Cumming, Georgia, 30041
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Henry Ford Hospital
Detroit, Michigan, 48202
Duke University Medical Center
Durham, North Carolina, 27710
Memorial Sloan Kettering Westchester
East White Plains, New York, 10604
East Carolina University
Greenville, North Carolina, 27834
Memorial Hermann Texas Medical Center
Houston, Texas, 77030
Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202
IU Health Methodist Hospital
Indianapolis, Indiana, 46202
Baptist MD Anderson Cancer Center
Jacksonville, Florida, 32207
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980
Baptist Health Lexington
Lexington, Kentucky, 40503
Loma Linda University Medical Center
Loma Linda, California, 92354
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033
Minnesota Oncology Hematology PA-Maplewood
Maplewood, Minnesota, 55109
Froedtert Menomonee Falls Hospital
Menomonee Falls, Wisconsin, 53051
Memorial Sloan Kettering Monmouth
Middletown, New Jersey, 07748
Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, 53215
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
ProHealth D N Greenwald Center
Mukwonago, Wisconsin, 53149
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
ProHealth Oconomowoc Memorial Hospital
Oconomowoc, Wisconsin, 53066
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868
VA Palo Alto Health Care System
Palo Alto, California, 94304
Saint Joseph's Hospital and Medical Center
Phoenix, Arizona, 85013
Mayo Clinic Hospital
Phoenix, Arizona, 85054
Oregon Health and Science University
Portland, Oregon, 97239
Rhode Island Hospital
Providence, Rhode Island, 02903
Mayo Clinic
Rochester, Minnesota, 55905
Regions Hospital
Saint Paul, Minnesota, 55101
United Hospital
Saint Paul, Minnesota, 55102
University Hospital
San Antonio, Texas, 78229
University of Texas Health Science Center at San Antonio
San Antonio, Texas, 78229
Mayo Clinic in Arizona
Scottsdale, Arizona, 85259
Washington University School of Medicine
St Louis, Missouri, 63110
Siteman Cancer Center-South County
St Louis, Missouri, 63129
Moffitt Cancer Center-International Plaza
Tampa, Florida, 33607
Moffitt Cancer Center - McKinley Campus
Tampa, Florida, 33612
Moffitt Cancer Center
Tampa, Florida, 33612
ProHealth Waukesha Memorial Hospital
Waukesha, Wisconsin, 53188
UW Cancer Center at ProHealth Care
Waukesha, Wisconsin, 53188
Froedtert West Bend Hospital/Kraemer Cancer Center
West Bend, Wisconsin, 53095
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157
Minnesota Oncology Hematology PA-Woodbury
Woodbury, Minnesota, 55125
About this study
Official title: Change in Relative Cerebral Blood Volume as a Biomarker for Early Response to Bevacizumab in Patients With Recurrent Glioblastoma
This phase II trial studies how well dynamic susceptibility contrast-enhanced magnetic resonance imaging (DSC-MRI) works in measuring relative cerebral blood volume (rCBV) for early response to bevacizumab in patients with glioblastoma that has come back. DSC-MRI may help evaluate changes in the blood vessels within the cancer to determine a patient?s response to treatment.
Read the detailed description
PRIMARY OBJECTIVES:
- To determine whether binary changes (increase versus [vs.] decrease) in rCBV within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with overall survival (OS).
SECONDARY OBJECTIVES:
- To determine whether the baseline pre-treatment rCBV measure alone is associated with OS.
II. To determine whether binary changes (increase vs. decrease) in rCBV within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with progression-free survival (PFS).
III. To determine whether changes in rCBV as a continuous variable within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with OS or PFS.
IV. To determine the association between rCBV and OS when adjusting for the changes in enhancing tumor volume.
- To determine whether baseline cerebral blood flow (CBF) or change in CBF is associated with OS or PFS.
OUTLINE:
Patients undergo DSC-MRI within 3 days before bevacizumab initiation and at day 15.
After completion of study intervention, patients are followed up every 3 months for 1 year and then every 6 months for up to 4 years.
- Conditions
- Gliosarcoma, Recurrent Glioblastoma
- Being tested
- Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging
- Medical subject headings
- Gliosarcoma, Glioblastoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance ImagingDiagnostic test
Also called DSC-MRI, Dynamic Susceptibility Contrast-Enhanced MRI, DYNAMIC SUSCEPTIBILITY-CONTRAST MRI
Undergo DSC-MRI
| Study group | Role | What they receive |
|---|---|---|
| Diagnostic (DSC-MRI) | Experimental | Patients undergo DSC-MRI within 3 days before bevacizumab initiation and at day 15. Receives: Diagnostic Test: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in rCBV within enhancing tumor
Will determine whether binary changes (increase vs. decrease) in rCBV is associated with OS. Kaplan-Meier survival curves will be generated for both the increased and the decreased rCBV groups. The median survival time of both groups will be estimated and compared with a two-sided log rank test. Univariate Cox proportional hazards model will be used to test the association between changes in rCBV from baseline to 2 weeks and OS or PFS.
Measured: Baseline to 2 weeks
OS
Will determine if binary changes (increase vs. decrease) in rCBV is associated with OS. The median survival time of both groups will be estimated and compared with a two-sided log rank test. Will determine whether changes in rCBV as a continuous variable within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with OS. Univariate Cox proportional hazards model will be used to test the association between changes in rCBV from baseline to 2 weeks and OS. The hazard ratio and its 95% confidence interval (CI) will be presented. Will determine the as
Measured: Up to 5 years
Secondary outcomes (4)
CBF
Will determine if baseline CBF is associated with OS or PFS. Kaplan-Meier survival curves will be generated for both the increased and the decreased CBF groups, for either OS or PFS. The median survival time/progression free survival time of both groups will be estimated and compared with a two-sided log rank test. Univariate Cox proportional hazards model will be used to test the association between baseline CBF and OS or PFS. The hazard ratio and its 95% CI will be presented.
Measured: Baseline
Change in CBF
Will determine if changes in CBF is associated with OS or PFS. Kaplan-Meier survival curves will be generated for both the increased and the decreased CBF groups, for either OS or PFS. The median survival time/progression free survival time of both groups will be estimated and compared with a two-sided log rank test. The hazard ratio and its 95% CI will be presented.
Measured: Baseline to 2 weeks
PFS
Will determine whether binary changes (increase vs. decrease) in rCBV within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with PFS. Will determine whether changes in rCBV as a continuous variable within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with PFS. Univariate Cox proportional hazards model will be used to test the association between changes in rCBV from baseline to 2 weeks and PFS. Kaplan-Meier survival curves will be generated for both the increased and the decreased rCBV grou
Measured: Up to 5 years
rCBV
Will determine whether the baseline pre-treatment rCBV measure alone is associated with OS. Univariate Cox proportional hazards model will be used to test the association between baseline rCBV and OS. The hazard ratio and its 95% confidence interval will be presented.
Measured: Baseline
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Apr 2017
- Study start25 Jul 2017
- Primary completion31 Dec 2025
- Study completion7 May 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for GliosarcomaStudies of the same condition, open and under way.
- More trials run by ECOG-ACRIN Cancer Research GroupThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 146 participants (actual)
Sponsor and investigators
- Lead sponsor
- ECOG-ACRIN Cancer Research Group
- Sponsor type
- Research network
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Jerrold Boxerman, Principal investigator, ECOG-ACRIN Cancer Research Group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03115333
- Sponsor's protocol ID
- EAF151
- Other IDs
- NCI-2016-01357, EAF151, EAF151, U10CA180820
- Status last verified
- Sep 2026
- First submitted
- 10 Apr 2017
- Last updated
- 15 Sep 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 15 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Change in Relative Cerebral Blood Volume as a Biomarker for Early Response to Bevacizumab in Patients With Recurrent Glioblastoma
- ClinicalTrials.gov ID
- NCT03115333
- Acronym / sponsor ID
- EAF151
- Conditions
- Gliosarcoma, Recurrent Glioblastoma
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 146 participants (actual)
- Lead sponsor
- ECOG-ACRIN Cancer Research GroupResearch network
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 25 Jul 2017 (actual)
- Primary completion
- 31 Dec 2025 (actual)
- Study completion
- 7 May 2027 (estimated)
- First posted
- 14 Apr 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase II trial studies how well dynamic susceptibility contrast-enhanced magnetic resonance imaging (DSC-MRI) works in measuring relative cerebral blood volume (rCBV) for early response to bevacizumab in patients with glioblastoma that has come back. DSC-MRI may help evaluate changes in the blood vessels within the cancer to determine a patient?s response to treatment.
Detailed description
PRIMARY OBJECTIVES:
- To determine whether binary changes (increase versus [vs.] decrease) in rCBV within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with overall survival (OS).
SECONDARY OBJECTIVES:
- To determine whether the baseline pre-treatment rCBV measure alone is associated with OS.
II. To determine whether binary changes (increase vs. decrease) in rCBV within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with progression-free survival (PFS).
III. To determine whether changes in rCBV as a continuous variable within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with OS or PFS.
IV. To determine the association between rCBV and OS when adjusting for the changes in enhancing tumor volume.
- To determine whether baseline cerebral blood flow (CBF) or change in CBF is associated with OS or PFS.
OUTLINE:
Patients undergo DSC-MRI within 3 days before bevacizumab initiation and at day 15.
After completion of study intervention, patients are followed up every 3 months for 1 year and then every 6 months for up to 4 years.
Study design
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Diagnostic (DSC-MRI) | Experimental | Diagnostic Test: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance ImagingPatients undergo DSC-MRI within 3 days before bevacizumab initiation and at day 15. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (17 listed)
- Histologically proven intracranial glioblastoma or gliosarcoma at initial surgery
- Karnofsky performance status >= 70
- Women must not be pregnant or breast-feeding
- Progression of disease assessed by local site using Revised Assessment in Neuro-Oncology (RANO) criteria, with plan to give whole-dose bevacizumab therapeutically, either as single therapy or in conjunction with other chemotherapeutic regimens; patients getting bevacizumab to support additional radiation therapy or immunotherapy, or primarily for reduction of edema rather than for tumor treatment, are excluded; this must be the patient?s initial recurrence
- Patient must not have been treated previously with immunotherapies (vaccines, checkpoint inhibitors, T-cells)
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance ImagingAlso: DSC-MRI, Dynamic Susceptibility Contrast-Enhanced MRI, DYNAMIC SUSCEPTIBILITY-CONTRAST MRIUndergo DSC-MRI | Diagnostic test | Diagnostic (DSC-MRI) |
Primary outcome
Change in rCBV within enhancing tumor
Time frame: Baseline to 2 weeks
Will determine whether binary changes (increase vs. decrease) in rCBV is associated with OS. Kaplan-Meier survival curves will be generated for both the increased and the decreased rCBV groups. The median survival time of both groups will be estimated and compared with a two-sided log rank test. Univariate Cox proportional hazards model will be used to test the association between changes in rCBV from baseline to 2 weeks and OS or PFS.
OS
Time frame: Up to 5 years
Will determine if binary changes (increase vs. decrease) in rCBV is associated with OS. The median survival time of both groups will be estimated and compared with a two-sided log rank test. Will determine whether changes in rCBV as a continuous variable within enhancing tumor from baseline to 2 weeks after initiation of anti-angiogenic therapy is associated with OS. Univariate Cox proportional hazards model will be used to test the association between changes in rCBV from baseline to 2 weeks and OS. The hazard ratio and its 95% confidence interval (CI) will be presented. Will determine the as
4 secondary outcomes
CBF
Time frame: Baseline
Change in CBF
Time frame: Baseline to 2 weeks
PFS
Time frame: Up to 5 years
rCBV
Time frame: Baseline
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Sep 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jerrold Boxerman principal investigator
ECOG-ACRIN Cancer Research Group
58 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging in people with Gliosarcoma and Recurrent Glioblastoma, run by ECOG-ACRIN Cancer Research Group at 58 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 17 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 15 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 58 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in rCBV within enhancing tumor (time frame: Baseline to 2 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Sep 2026.