Study Stopped
Poor accrual
The Role of Bevacizumab in the Treatment of Radiation Necrosis in Children With Central Nervous System Tumors
1 other identifier
interventional
7
1 country
1
Brief Summary
This study is being done to learn about the safety of the study drug bevacizumab(Avastin®), when used to treat radiation necrosis. The primary objective of this study is to test the feasibility of treating Central Nervous System (CNS) tumor patients suffering from radiation necrosis with bevacizumab every 2 weeks. The secondary objectives of this study are:
- To evaluate improvement in neurologic symptoms associated with bevacizumab as assessed by clinical evaluation;
- To investigate the neuro-imaging changes in radiation necrosis associated edema, including Mass Resonance (MR) spectroscopy;
- To evaluate changes in corticosteroid use in patients with radiation necrosis following treatment with bevacizumab;
- To evaluate changes in quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2010
Longer than P75 for not_applicable
1 active site
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
June 28, 2010
CompletedFirst Submitted
Initial submission to the registry
September 13, 2010
CompletedFirst Posted
Study publicly available on registry
September 15, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 4, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 4, 2016
CompletedResults Posted
Study results publicly available
April 29, 2021
CompletedMay 19, 2021
April 1, 2021
6.1 years
September 13, 2010
February 26, 2021
April 29, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Who Received at Least 5 of the 6 Scheduled Doses of Bevacizumab
This pilot study was designed to evaluate the feasibility of treating pediatric patients with CNS radiation necrosis with bevacizumab. Patients enrolled on study were assessed for number of doses of bevacizumab that they received while on study. Participants who successfully received at least 5 of the 6 planned doses of bevacizumab (IV every 2 weeks) without significant events were determined to have met the outcome measure.
13 weeks
Secondary Outcomes (4)
Neurologic Status With Bevacizumab Treatment
13 weeks
Corticosteroid Usage With Bevacixumab Treatment
13 weeks
Changes in Quality of Life With Bevacizumab Treatment
13 weeks
Number of Patients With Changes in Neuro-Imaging With Bevacizumab Treatment
13 weeks
Study Arms (1)
Bevacizumab (Avastin®)
EXPERIMENTALOnce enrolled on study, patients will be treated with bevacizumab (10mg/kg) intravenously (i.v.) every 2 weeks for a total of 6 doses.
Interventions
Once enrolled on study, patients will be treated with bevacizumab (10mg/kg) intravenously (i.v.) every 2 weeks for a total of 6 doses. An MRI will be done after the first cycle (3 doses/ 6weeks) and then again at the end of therapy.
Eligibility Criteria
You may qualify if:
- Age ≥ 1 and \< 25 years of age at diagnosis
- Interval from radiation therapy at least 4 weeks and no more than 1 year
- Neurologic deterioration (long tract signs, cranial nerve signs or ataxia) consistent with radiation necrosis
- MRI imaging with findings consistent with radiation necrosis as confirmed by the study radiologist
- Craniotomy or intracranial biopsy site must be adequately healed, free of drainage or cellulitis, and the underlying cranioplasty must appear intact at the time of study entry
- More than 28 days elapsed from the last surgical procedure (including biopsy, surgical resection, wound revision, or any other major surgery involving entry into a body cavity)
- Lansky or Karnofsky performance \> 40%
- Patients may be on steroids at study entry
- Adequate organ function defined as:
- Peripheral absolute neutrophil (ANC) \>/= 1000/units/Liter(uL)
- Platelet count \>/= 50,000/uL
- Hemoglobin \>/= 9.0 gm/dL (transfusion permitted)
- Adequate Coagulation function defined as:
- Prothrombin Time (PT)/activated Partial Thromboplastin Time (aPTT) \</= 1.5x institutional upper limit of normal (ULN) for age;
- Adequate Renal Function defined as:
- +13 more criteria
You may not qualify if:
- Evidence of recent (less than 2 weeks) hemorrhage on postoperative MRI of the brain. However, patients with clinically asymptomatic presence of hemosiderin, resolving hemorrhagic changes related to surgery, and presence of punctate hemorrhage in the tumour are permitted entry into the study.
- Subjects meeting any of the following criteria are ineligible for study entry:
- Inability to comply with study and/or follow-up procedures
- Life expectancy of less than 12 weeks
- Patients who have had chemotherapy within three (3) weeks or radiation within four (4) weeks. Patients may not receive additional chemotherapeutic agents while on this study.
- Current, recent (within 4 weeks of the first infusion of this study), or planned participation in an experimental drug study other than a Genentech-sponsored bevacizumab cancer study
- Active second malignancy, other than superficial basal cell and superficial squamous (skin) cell, or carcinoma in situ of the cervix within last five years.
- Inadequately controlled hypertension (defined as above the normal published range for age and height)
- Prior history of hypertensive crisis or hypertensive encephalopathy
- New York Heart Association (NYHA) Grade II or greater congestive heart failure
- History of myocardial infarction or unstable angina within 12 months prior to Day 1
- No history of stroke or transient ischemic attack
- Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within 6 months prior to Day 1; History of hemoptysis (greater than or equal to 1/2 teaspoon of bright red blood per episode) within 1 month prior to Day 1
- Evidence of bleeding diathesis or significant coagulopathy (in the absence of therapeutic anticoagulation)
- Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 1 or anticipation of need for major surgical procedure during the course of the study
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- Genentech, Inc.collaborator
Study Sites (1)
Children's Hospital Colorado
Aurora, Colorado, 80045, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Margaret Macy, MD
- Organization
- Children's Hospital Colorado
Study Officials
- PRINCIPAL INVESTIGATOR
Margaret Macy, MD
Children's Hospital Colorado
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2010
First Posted
September 15, 2010
Study Start
June 28, 2010
Primary Completion
August 4, 2016
Study Completion
August 4, 2016
Last Updated
May 19, 2021
Results First Posted
April 29, 2021
Record last verified: 2021-04