PPX and Concurrent Radiation for Newly Diagnosed Glioblastoma Without MGMT Methylation

February 13, 2020 updated by: howard safran, Brown University

PPX and Concurrent Radiation for Newly Diagnosed Glioblastoma Without MGMT Methylation: A Randomized Phase II Study

To obtain preliminary data in a randomized phase II study whether PPX/RT improves progression-free survival as compared to temozolomide/RT for patients with GBM without MGMT methylation.

Study Overview

Status

Completed

Detailed Description

To evaluate the toxicities of PPX/RT To evaluate neuro-cognitive functional assessments of patients with GBM receiving PPX/RT To obtain preliminary data in a randomized phase II study whether PPX/RT improves overall survival as compared to temozolomide /RT for patients with GBM without MGMT methylation to facilitate planning a phase III study.

Study Type

Interventional

Enrollment (Actual)

63

Phase

  • Phase 2

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

    • California
      • La Jolla, California, United States, 92093
        • UCSD Cancer Center
    • Maine
      • Scarborough, Maine, United States, 04074
        • Maine Medical Center
    • Massachusetts
      • Worcester, Massachusetts, United States, 01605
        • UMASS Medical Center Cancer Center
    • New York
      • Syracuse, New York, United States, 13210
        • SUNY Medical Center
    • Pennsylvania
      • Hershey, Pennsylvania, United States, 17033
        • PSU
      • Philadelphia, Pennsylvania, United States, 19107
        • Thomas Jefferson University Cancer Center
    • Rhode Island
      • Providence, Rhode Island, United States, 02906
        • Rhode Island Hospital
    • Texas
      • Dallas, Texas, United States, 75235
        • UT Southwestern Cancer Center
    • Washington
      • Seattle, Washington, United States, 98109
        • University of Washington

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically proven diagnosis of glioblastoma or gliosarcoma (WHO grade IV)
  • GBM must have unmethylated MGMT as determined by central laboratory
  • Diagnosis of GBM must be made by biopsy or surgical excision, either partial or complete; as long as there is sufficient tissue to determine MGMT status
  • No prior chemotherapy or radiation for brain tumor
  • Must be able to tolerate brain MRIs.

    *A diagnostic contrast-enhanced MRI must be performed postoperatively within 42 days prior to study registration.

  • KPS >60.
  • Age > 18
  • Life expectancy of at least 3 months.
  • Absolute neutrophil count > 1500/mm3, Platelets > 100,000/mm,
  • Creatinine < 2 x ULN
  • ALT or AST < 3 x upper limit of normal (ULN) and total bilirubin < 1.5x ULN.
  • Patients with a prior history of low grade glioma who did not receive prior radiation or chemotherapy with transformation to grade IV brain tumor are eligible.
  • Women must be non-lactating, and surgically sterile, post-menopausal or have a negative serum pregnancy test and agree to use adequate birth control. Males must agree to use adequate birth control.
  • Voluntary, signed informed consent.

Exclusion Criteria:

  • Acute infection or other medical condition that would impair study treatment
  • No other active invasive malignancy unless disease free for at least 3 years.
  • Prior temozolomide or PPX.
  • Prior use of Gliadel wafers or any other intratumoral or intracavitary treatment are not permitted.
  • Prior radiotherapy to the head or neck (except for T1 glottic cancer), resulting in overlap of radiation fields.
  • No diffuse leptomeningeal disease, or gliomatosis cerebri.
  • Use of any other experimental chemotherapy drug within the 60 days prior to randomization and during the trial. (Use of a non-chemotherapy investigational agent must be approved by the Brown University Oncology Group)

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: radiation plus PPX(CT2103

Radiation therapy, Monday through Friday, for 6 weeks for a total of 30 treatments

+ intravenous PPX every week x 6 weeks for a total of 6 treatments

XRT: 60 Gy at 2 Gy/fraction x 30 fractions PPX: 50 mg/m2/week x 6 weeks during radiation Temozolomide maintenance: Beginning 4 weeks after completion of chemoradiation, temozolomide d1-5 of 28 day cycle for 12 cycle maximum.
Active Comparator: radiation + Temozolomide

Radiation therapy, Monday through Friday, for 6 weeks for a total of 30 treatments

+ Daily oral temozolomide(TMZ) (7 days) x 6 wks for a total of 42 days

XRT: 60 Gy at 2 Gy/fraction x 30 fractions Temozolomide, 75 mg/m2/day, 7 days per week, from the first to the last day of radiotherapy Temozolomide maintenance: Beginning 4 weeks after completion of chemoradiation, temozolomide d1-5 of 28 day cycle for 12 cycle maximum

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival PPX/RT Versus TMZ/RT for Patients With GBM Without Methylation
Time Frame: Q 3 months on study then Q3 months in f/u for yr 1, q 4 months yr 2, q 6 months for approximately 4 ys.

MRI response evaluated by RANO criteria

  • Complete Response (CR): Circumstance when the enhancing tumor is no longer seen by neuroimaging, with the patient off all steroids or on adrenal maintenance only; CR will be coded only if confirmed by a second CT/MR scan performed a minimum of 4 weeks after the initial scan coding a response.
  • Partial Response (PR): Decrease of > 50% in the product of two diameters. Patients should be receiving stable or decreasing doses of steroids. PR will be coded only if confirmed by a second CT/MR scan performed a minimum of 4 weeks after the initial scan.
  • Progression (P): A > 25% increase in tumor area (two diameters) provided that the patient has not had his/her dose of steroids decreased since the last evaluation period. This will not need a confirmatory scan. A concomitant decrease in steroid dose will rule out a progression designation during the first 2 months after completion of XRT.
Q 3 months on study then Q3 months in f/u for yr 1, q 4 months yr 2, q 6 months for approximately 4 ys.

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

September 1, 2011

Primary Completion (Actual)

April 1, 2014

Study Completion (Actual)

June 1, 2015

Study Registration Dates

First Submitted

July 8, 2011

First Submitted That Met QC Criteria

July 25, 2011

First Posted (Estimate)

July 26, 2011

Study Record Updates

Last Update Posted (Actual)

February 17, 2020

Last Update Submitted That Met QC Criteria

February 13, 2020

Last Verified

February 1, 2020

More Information

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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