Neural Progenitor Cell Sparing Radiation Therapy Plus Temozolomide
A Prospective Trial of Neural Progenitor Cell Sparing Radiation Therapy Plus Temozolomide for Newly Diagnosed Glioblastoma Multiforme
2 other identifiers
interventional
33
1 country
1
Brief Summary
The long term goal of this research is to establish whether NPC sparing RT techniques improve neurocognitive outcomes compared to conventional RT for brain tumors. If the proposed study demonstrates that NPC sparing RT is not associated with increased LR in the spared regions of the brain compared to conventional RT, it will ideally serve as the foundation for a future multi-institutional randomized controlled trial comparing neurocognitive outcomes in patients treated with NPC-sparing RT versus conventional radiation therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2011
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 3, 2011
CompletedFirst Posted
Study publicly available on registry
November 23, 2011
CompletedStudy Start
First participant enrolled
December 27, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 25, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 25, 2018
CompletedResults Posted
Study results publicly available
June 12, 2019
CompletedJune 13, 2019
June 1, 2019
6.3 years
November 3, 2011
May 23, 2019
June 11, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With Local Recurrence in the Spared NPC Niches
Number of participants with local recurrence (LR) at 1 year in the spared neural progenitor cell (NPC) containing niches of the brain in patients treated with NPC sparing radiation therapy (RT) plus temozolomide for newly diagnosed glioblastoma multiforme (GBM). Local recurrence in spared area is defined as development of a new regions of T1 post gadolinium enhancement.
1 year
Secondary Outcomes (8)
Extent of NPC Sparing
1 year
Distance of Tumor to Spared NPC Niches
1 year
Change in Neurocognitive Function as Measured by Wechsler Adult Intelligence Scale Fourth Edition (WAIS-IV) Coding Subtest
Change from baseline to 6 months
Change in Neurocognitive Function as Measured by Trail Making Test
Change from baseline to 6 months
Change in Neurocognitive Function (Verbal Fluency) as Measured by Controlled Oral Word Association Test (COWAT)
Change from baseline to 6 months
- +3 more secondary outcomes
Study Arms (1)
Neural Progenitor Cell Sparing Radiation with Temozolomide
EXPERIMENTALAll subjects are treated with neural progenitor cell sparing radiation to 60 Gy in 2 Gy per day, 30 fractions Concurrent and adjuvant temozolomide chemotherapy
Interventions
Patients will be treated to a total dose of 60 Gy with a once daily fractionation schedule of 2 Gy per fraction, administered five days per week. All patients will undergo CT simulation with intravenous contrast. In addition they will undergo MRI simulation with both T1 with gadolinium as well as FLAIR sequences. They will be treated in a supine position using an aquaplast mask system for immobilization. CT image data will be reconstructed in approximately 3 mm slice thickness and manually coregistered with T1 post-gadolinium and FLAIR sequence MRI.
Eligibility Criteria
You may qualify if:
- Patient must have newly diagnosed Glioblastoma Multiforme (GBM).
- Patient must have undergone surgical resection and must begin radiation within 12 weeks of this procedure.
- Patients must not have received previous irradiation to the brain.
- Patient must be at least 18 years of age
- Karnofsky performance status of greater than 60%
- Patient must receive temozolomide concurrent with and following radiation.
- If a woman is of child-bearing potential, a negative urine or serum pregnancy test must be demonstrated prior to treatment. Women of childbearing potential and men must agree to use adequate contraception for the duration of study participation and for up to 12 weeks following the study. Should a women become pregnant or suspect she is pregnant while participating in this study she should inform her treating physician immediately.
- Patient must have the ability to understand and the willingness to sign a written informed consent document.
- All patients must be informed of the investigational nature of this study and must be given written informed consent in accordance with institutional and federal guidelines.
You may not qualify if:
- Patients may not be receiving any other agents to treat their GBM
- No prior malignancy except for adequately treated basal cell or squamous cell skin cancer, cervical carcinoma in situ, or other cancer from which the patient has been disease free for at least 2 years.
- Patients with any other uncontrolled illness will be excluded.
- Pregnant and breastfeeding women are excluded. Women of child-bearing potential who are unwilling or unable to use an acceptable method of birth control to avoid pregnancy for the entire study period and up to 12 weeks after the study are excluded. This applies to any woman who has not experienced menarche and who has not undergone successful surgical sterilization or is not postmenopausal (defined as amenorrhea for at least 12 consecutive months). Male subjects must also agree to use effective contraception for the same period as above.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kristin Redmond, MD
- Organization
- Johns Hopkins University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Kristin Redmond, M.D.
Johns Hopkins University
Publication Agreements
- PI is Sponsor Employee
- Yes
- 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
November 3, 2011
First Posted
November 23, 2011
Study Start
December 27, 2011
Primary Completion
April 25, 2018
Study Completion
April 25, 2018
Last Updated
June 13, 2019
Results First Posted
June 12, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share