5 Fraction Stereotactic Radiosurgery With Temozolomide for Glioblastoma Multiforme

A Pilot Study to Assess Feasibility of 5 Fraction Hypofractionated Stereotactic Radiosurgery Along With Standard Temozolomide as a Lymphocyte Sparing Therapy for Glioblastoma Multiforme

This investigation is not only to develop an improved radiation/temozolomide approach, but also develop a regimen with potential to form the basis of better combined therapy with immune based treatments.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Glioblastoma has a poor prognosis with median survival is 14-16 months for patients enrolling in clinical trials, and across the United States one year survival is reported in the Surveillance, Epidemiology, and End Results (SEER) registry to be only 35%. Radiation treatment related lymphopenia has been associated with poor tumor outcome in Glioblastoma and a variety of other tumor types. As this lymphopenias is prolonged, it may also reduce efficacy of the checkpoint inhibitor lymphocyte mediated immune therapies now approved by the FDA for an increasing number of indications. Modeling and clinical studies suggest that administering radiation over 5 or fewer days (rather than standard 30 days of treatment) may reduce the incidence of lymphopenia.

Study Type

Interventional

Enrollment (Actual)

3

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • District of Columbia
      • Washington, District of Columbia, United States, 20016
        • Sibley Hospital
      • Washington, District of Columbia, United States, 20818
        • Suburban Hospital
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • SKCCC at Johns Hopkins (East Baltimore)

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients must be at least 18 years of age.
  • Patients must have confirmed glioblastoma multiforme (GBM)
  • Maximum postoperative dimension of cavity plus residual contrast enhancing tumor of < * If a patient is found on the radiation planning scan to have a tumor target larger than this size, the patient will be removed from the study.
  • Patient must be selected for standard temozolomide chemotherapy to be administered with radiotherapy.
  • Patient agrees to have 10 week follow-up visit at a participating Johns Hopkins facility.
  • Patient agrees to allow access to or provide clinical, imaging, and laboratory follow-up information for three years whether or not obtained from Johns Hopkins providers.

3.1.7. Patients must not have received prior radiation therapy, chemotherapy, immunotherapy or therapy with biologic agents (including immunotoxins, immunoconjugates, antisense, peptide receptor antagonists, interferons, interleukins, Tumor-infiltrating lymphocytes (TIL), Lymphokine-Activated Killer Cell (LAK) or gene therapy), or hormonal therapy for their brain tumor. Glucocorticoid therapy is allowed.

  • Patients must have a Karnofsky performance status 60% or higher (i.e. the patient must be able to care for himself/herself with occasional help from others).
  • Patients must be able to provide written informed consent.
  • Patients with the potential for pregnancy or impregnating their partner must agree to follow acceptable birth control methods to avoid conception. Women of childbearing potential must have a negative pregnancy test.
  • Patients must be able to undergo MRI scan with gadolinium contrast for treatment planning.

Exclusion Criteria:

  • Patients may not plan to receive any other approved or investigational agents to treat their glioblastoma besides temozolomide prior to the evaluation visit 10 weeks after the initiation of radiotherapy and temozolomide.
  • No prior malignancy is allowed 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 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 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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 5 fraction radiotherapy with standard temozolomide
5 fraction hypofractionated stereotactic radiosurgery along with standard temozolomide
5 fraction hypofractionated stereotactic radiosurgery along with standard temozolomide
Other Names:
  • 5 fraction radiosurgery with temozolomide

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of change of lymphopenia
Time Frame: 10 weeks
To measure the incidence of > grade 3ymphopenia resulting from combined stereotactic hypofractionated radiotherapy and standard temozolomide in malignant glioma at the the standard follow-up 10 weeks after the initiation of therapy.
10 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage change in Cluster of differentiation 4 (CD4) count (antigen found on helper T cells)
Time Frame: 10 weeks
To describe the percent of patients with CD4 count < 200 mm/m3 at the standard week 10 follow-up
10 weeks
Rate of change of lymphocytes
Time Frame: 10 weeks
Describe recovery of lymphocyte counts during routine clinical follow-up.
10 weeks
Rate of survival
Time Frame: 10 weeks
To describe clinical/survival outcome based upon routine standard of care.
10 weeks
Rate of change in serious adverse events
Time Frame: 10 weeks
To describe treatment related serious adverse effects
10 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Lawrence Kleinberg, MD, SKCCC at Johns Hopkins (East Baltimore)

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 18, 2017

Primary Completion (Actual)

August 19, 2020

Study Completion (Actual)

August 19, 2020

Study Registration Dates

First Submitted

September 15, 2017

First Submitted That Met QC Criteria

September 21, 2017

First Posted (Actual)

September 25, 2017

Study Record Updates

Last Update Posted (Actual)

November 19, 2021

Last Update Submitted That Met QC Criteria

November 17, 2021

Last Verified

February 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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