VEGF Trap in Treating Patients With Recurrent Malignant Gliomas That Did Not Respond to Temozolomide
Phase II Single Arm Trial of VEGF Trap in Patients With Recurrent Temozolomide-Resistant Malignant Gliomas
5 other identifiers
interventional
58
1 country
7
Brief Summary
This phase II trial is studying how well VEGF Trap works in treating patients with recurrent malignant or anaplastic gliomas that did not respond to temozolomide. VEGF Trap may stop the growth of malignant or anaplastic gliomas by blocking blood flow to the tumor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2006
Longer than P75 for phase_2
7 active sites
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
August 1, 2006
CompletedFirst Submitted
Initial submission to the registry
August 24, 2006
CompletedFirst Posted
Study publicly available on registry
August 29, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedResults Posted
Study results publicly available
October 2, 2015
CompletedOctober 2, 2015
August 1, 2015
5.3 years
August 24, 2006
June 3, 2015
August 31, 2015
Conditions
Outcome Measures
Primary Outcomes (3)
Progression-free Survival (PFS) at 6 Months
This design yields 85% power to detect a true 30% 6-month PFS rate, while maintaining .91 probability of rejecting for a true 15% 6-month PFS rate. pts had MRIs at screening and at the 3rd and 5th cycles then every 8 weeks until progression. Response determined by modified MacDonald Criteria Complete Response (CR): Complete disappearance of all measurable and evaluable disease, no new lesions. no steroids Partial Response (PR): Greater than or equal to 50% decrease under baseline in the sum of products of perpendicular diameters of all measurable lesions. No progression of evaluable lesions. no new lesions. steroid dose no \> than maximum dose used in first 8 weeks of treatment. Stable: Does not qualify for CR, PR, or progression steroid dose no \> than maximum dose used in first 8 weeks of treatment. Progression: 25% increase in the sum of products of all measurable lesions over smallest sum observed (over baseline if no increase) Clear clinical worsening.
6 months
Safety Profile - Toxicities
number of cycles patient was able to have before developing a toxicity that required removing the patient from treatment. Treatment: Aflibercept 4mg/kg intravenously on day 1 of every 14-day cycle - 2 week cycle.
Start to End of treatment 39 cycles or 1yr 7.5months (78 weeks)
Safety Profile - Events That Discontinued Treatment
number of patients who experienced toxicity that led to being taken off treatment
Approximately 1 year (start of treatment - end of treatment)
Secondary Outcomes (3)
Response Rate Associated With VEGF Trap Therapy Defined as Proportions of Patients Experiencing Complete or Partial Response
Up to 2 years
Progression Free Survival (PFS) Rate for Subjects With Radiographic Response
up to 3 years
Overall Survival
3 years
Study Arms (1)
All Study Patients
EXPERIMENTALPatients receive VEGF Trap (ziv-aflibercept) IV over 1 hour on day 1. Treatment repeats every 14 days in the absence of disease progression or unacceptable toxicity. Other: pharmacological study; laboratory biomarker analysis.
Interventions
Given IV
Eligibility Criteria
You may qualify if:
- International Normalized Ratio (INR) \< = 1.5
- Platelet count =\> 100,000/mm³
- Hemoglobin =\> 10 g/dL (transfusion allowed)
- Serum glutamic oxaloacetic transaminase (SGOT)/Serum glutamic pyruvic transaminase (SGPT) \< = 2 times upper limit of normal (ULN)
- Not pregnant or nursing
- Negative pregnancy test
- No previous Vascular endothelial growth factor (VEGF) Trap
- At least 4 weeks since chemotherapy, surgery, or open biopsy
- At least 2 weeks since vincristine
- At least 6 weeks since carmustine, lomustine, fotemustine, or radiation therapy
- At least 42 days since prior nitrosoureas
- At least 3 weeks since procarbazine
- No previous Gliadel wafers or bevacizumab
- Tumor did not respond to previous radiation therapy and temozolomide
- Karnofsky performance status (KPS) 60-100%
- +59 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
University of California Los Angeles
Los Angeles, California, 90095, United States
University of California San Francisco
San Francisco, California, 94115, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02115, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15232, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
University of Wisconsin Hospital and Clinics
Madison, Wisconsin, 53792, United States
Related Publications (2)
de Groot JF, Lamborn KR, Chang SM, Gilbert MR, Cloughesy TF, Aldape K, Yao J, Jackson EF, Lieberman F, Robins HI, Mehta MP, Lassman AB, Deangelis LM, Yung WK, Chen A, Prados MD, Wen PY. Phase II study of aflibercept in recurrent malignant glioma: a North American Brain Tumor Consortium study. J Clin Oncol. 2011 Jul 1;29(19):2689-95. doi: 10.1200/JCO.2010.34.1636. Epub 2011 May 23.
PMID: 21606416BACKGROUNDde Groot JF, Piao Y, Tran H, Gilbert M, Wu HK, Liu J, Bekele BN, Cloughesy T, Mehta M, Robins HI, Lassman A, DeAngelis L, Camphausen K, Chen A, Yung WK, Prados M, Wen PY, Heymach JV. Myeloid biomarkers associated with glioblastoma response to anti-VEGF therapy with aflibercept. Clin Cancer Res. 2011 Jul 15;17(14):4872-81. doi: 10.1158/1078-0432.CCR-11-0271. Epub 2011 Jun 1.
PMID: 21632852DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Stuart A Grossman, MD Director of ABTC
- Organization
- Adult Brain Tumor Consortium
Study Officials
- PRINCIPAL INVESTIGATOR
John de Groot, MD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2006
First Posted
August 29, 2006
Study Start
August 1, 2006
Primary Completion
December 1, 2011
Study Completion
October 1, 2012
Last Updated
October 2, 2015
Results First Posted
October 2, 2015
Record last verified: 2015-08