NCT03956706

Brief Summary

Several investigations suggest neural stem cells located in the subventricular region play an active role in promoting or even initiating cortical malignant glioma growth. Although normal appearing on neuroimaging, surgical specimens taken from this region show it contains malignant glioma stem-like cells. Some retrospective analyses found patients who received radiation therapy to this region during standard of care treatments lived longer than patients who did not. The investigator's study hypothesizes (1) stereotactic radiosurgery of cancer stem-like cells in these regions will be well tolerated during standard of care therapy, (2) focused stereotactic radiosurgery will be more effective in destroying cancer stem cells than conventional radiation therapy, and (3) treatment will improve malignant glioma survival.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

December 24, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 14, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

March 15, 2023

Status Verified

March 1, 2023

Enrollment Period

3.7 years

First QC Date

May 14, 2019

Last Update Submit

March 13, 2023

Conditions

Keywords

SRSStereotactic RadiosurgeryGlioblastomaAstrocytomaGrade IIIGrade IVGliomaMalignant GliomaGamma Knife

Outcome Measures

Primary Outcomes (1)

  • Toxicity of Therapy

    INCIDENCE OF TREATMENT-EMERGENT ADVERSE EVENTS AS DEFINED BY CTCAE criteria as well as BY steroid requirement

    24 months

Secondary Outcomes (1)

  • Progression-free survival

    24 months

Study Arms (3)

Dose Escalation (18Gy)

EXPERIMENTAL

Receive additional dose of 18Gy to the subventricular zone

Radiation: Stereotactic Radiosurgery

Dose Escalation (20Gy)

EXPERIMENTAL

Receive additional dose of 20Gy to the subventricular zone

Radiation: Stereotactic Radiosurgery

Dose Escalation (22Gy)

EXPERIMENTAL

Receive additional dose of 22Gy to the subventricular zone

Radiation: Stereotactic Radiosurgery

Interventions

Stereotactic radiosurgery dose escalation by either 18, 20, or 22 Gy to the subventricular zone in addition to standard of care

Also known as: Gamma Knife
Dose Escalation (18Gy)Dose Escalation (20Gy)Dose Escalation (22Gy)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Consent to participate in a clinical trial
  • Confirmed WHO III or WHO IV malignant glioma, based upon Northwell Health neuropathology review. Outside cases must be submitted for central neuropathology review.
  • Completion of major surgical debulking procedure, defined as residual tumor volume of less than 20% original mass
  • Age greater than 18 years old. Children are not included because their disease behaves in a biologically distinct manner and there are already national clinical trials specific to them
  • Patients will not be excluded on the basis of advanced age (i.e., \>75 years old), but there will need to be an intent to deliver standard chemoradiation therapy. Patients scheduled for accelerated radiation therapy are ineligible
  • Karnofsky performance status of 50 or higher. Patients may require considerable assistance and frequent medical care.
  • Willingness to sign HIPAA authorization that allows the investigators to continue to obtain clinical information even if patient leaves the study institution for care elsewhere in order to collect long term outcome and toxicity data.
  • Lobar tumor location (Frontal, temportal, parietal, occipital, or thalamic)

You may not qualify if:

  • Inability to consent to participate in a clinical trial, as determined during the standard of care practice evaluation of a malignant brain tumor patient.
  • Prior malignant glioma treatment less than 12 months prior to chemoradiation therapy, other than surgery with or without Gliadel wafer placement. Patients who received radiation therapy in the treatment of a lower grade malignancy (i.e., low grade glioma now transformed to WHO Grade III or WHO grade IV) are eligible as long as they are eligible for standard chemoradiation therapy and the radiation therapy delivered in the past was more than 12 months prior to planned chemoradiation therapy.
  • Any localized interstitial radiotherapy treatment
  • Concurrent clinical trial participation during standard of care therapy. Clinical trial participation is permitted in the event of recurrent disease.
  • Nonlobar tumor location (e.g., callosal, brainstem, or cerebellar tumors)
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Any co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the principal investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the proposed regimen

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwell Health Brain Tumor Center

Lake Success, New York, 11042, United States

Location

Related Publications (5)

  • Lee JH, Lee JE, Kahng JY, Kim SH, Park JS, Yoon SJ, Um JY, Kim WK, Lee JK, Park J, Kim EH, Lee JH, Lee JH, Chung WS, Ju YS, Park SH, Chang JH, Kang SG, Lee JH. Human glioblastoma arises from subventricular zone cells with low-level driver mutations. Nature. 2018 Aug;560(7717):243-247. doi: 10.1038/s41586-018-0389-3. Epub 2018 Aug 1.

    PMID: 30069053BACKGROUND
  • Piccirillo SG, Spiteri I, Sottoriva A, Touloumis A, Ber S, Price SJ, Heywood R, Francis NJ, Howarth KD, Collins VP, Venkitaraman AR, Curtis C, Marioni JC, Tavare S, Watts C. Contributions to drug resistance in glioblastoma derived from malignant cells in the sub-ependymal zone. Cancer Res. 2015 Jan 1;75(1):194-202. doi: 10.1158/0008-5472.CAN-13-3131. Epub 2014 Nov 18.

    PMID: 25406193BACKGROUND
  • Bao S, Wu Q, McLendon RE, Hao Y, Shi Q, Hjelmeland AB, Dewhirst MW, Bigner DD, Rich JN. Glioma stem cells promote radioresistance by preferential activation of the DNA damage response. Nature. 2006 Dec 7;444(7120):756-60. doi: 10.1038/nature05236. Epub 2006 Oct 18.

    PMID: 17051156BACKGROUND
  • Chen L, Guerrero-Cazares H, Ye X, Ford E, McNutt T, Kleinberg L, Lim M, Chaichana K, Quinones-Hinojosa A, Redmond K. Increased subventricular zone radiation dose correlates with survival in glioblastoma patients after gross total resection. Int J Radiat Oncol Biol Phys. 2013 Jul 15;86(4):616-22. doi: 10.1016/j.ijrobp.2013.02.014. Epub 2013 Mar 26.

    PMID: 23540348BACKGROUND
  • Ogura K, Mizowaki T, Arakawa Y, Ogura M, Sakanaka K, Miyamoto S, Hiraoka M. Initial and cumulative recurrence patterns of glioblastoma after temozolomide-based chemoradiotherapy and salvage treatment: a retrospective cohort study in a single institution. Radiat Oncol. 2013 Apr 23;8:97. doi: 10.1186/1748-717X-8-97.

    PMID: 24499582BACKGROUND

MeSH Terms

Conditions

GlioblastomaAstrocytomaGliomaLymphoma, Follicular

Interventions

Radiosurgery

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueLymphoma, Non-HodgkinLymphomaLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Alexis M Demopoulos, MD

    Northwell Health

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2019

First Posted

May 21, 2019

Study Start

December 24, 2018

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

March 15, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations