Radiation Therapy and High-Dose Corticosteroids in Treating Older Patients With Primary CNS Non-Hodgkin's Lymphoma

Primary Central Nervous System Non-Hodgkins's Lymphoma (PCNSL): A Phase II Clinical Trial of Radiation Therapy and High Dose Corticosteroids for Elderly Patients (70 Years of Age and Older)

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Combining radiation therapy with a corticosteroid, such as dexamethasone, may be an effective treatment for non-Hodgkin's lymphoma.

PURPOSE: Phase II trial to study the effectiveness of radiation therapy and high-dose dexamethasone in treating older patients with primary CNS non-Hodgkin's lymphoma.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

  • Assess the effectiveness of high-dose dexamethasone after whole-brain radiotherapy in maintaining response and preventing recurrence in elderly patients with primary central nervous system non-Hodgkin's lymphoma.
  • Assess the toxic effects of this regimen in these patients.
  • Assess the survival rate of patients after this regimen.
  • Identify the anatomic rates of recurrence and frequency of systemic involvement in patients treated with this regimen.
  • Identify the factors that appear to be associated with outcome in patients treated with this regimen.

OUTLINE: Patients undergo whole-brain radiotherapy (WBRT) daily 5 days a week for 4.5 weeks. Beginning 30 days after WBRT is completed, patients receive high-dose dexamethasone IV on days 1-5 during course 1 and on day 1 only during all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Patients are followed at 1 month after radiotherapy, every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 28 patients will be accrued for this study within 6 years.

Study Type

Interventional

Enrollment (Actual)

28

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

    • Saskatchewan
      • Regina, Saskatchewan, Canada, S4T 7T1
        • Allan Blair Cancer Centre
    • Arizona
      • Scottsdale, Arizona, United States, 85259-5404
        • CCOP - Scottsdale Oncology Program
    • Florida
      • Jacksonville, Florida, United States, 32224
        • Mayo Clinic
    • Illinois
      • Peoria, Illinois, United States, 61602
        • CCOP - Illinois Oncology Research Association
      • Urbana, Illinois, United States, 61801
        • CCOP - Carle Cancer Center
    • Iowa
      • Cedar Rapids, Iowa, United States, 52403-1206
        • CCOP - Cedar Rapids Oncology Project
      • Des Moines, Iowa, United States, 50309-1016
        • CCOP - Iowa Oncology Research Association
      • Sioux City, Iowa, United States, 51101-1733
        • Siouxland Hematology-Oncology
    • Kansas
      • Wichita, Kansas, United States, 67214-3882
        • CCOP - Wichita
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic Cancer Center
      • Saint Cloud, Minnesota, United States, 56303
        • CentraCare Health Plaza
    • North Dakota
      • Bismarck, North Dakota, United States, 58501
        • Medcenter One Health System
    • South Dakota
      • Rapid City, South Dakota, United States, 57709
        • Rapid City Regional Hospital
      • Sioux Falls, South Dakota, United States, 57104
        • CCOP - Sioux Community Cancer Consortium

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

70 years and older (Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Pathologically confirmed non-Hodgkin's lymphoma with intracranial lesions

    • Intraocular lymphoma eligible, if not sole site of disease
    • No occult systemic lymphoma
  • Measurable or evaluable disease by CT scan or MRI
  • No neoplastic meningitis or gross spinal cord involvement

PATIENT CHARACTERISTICS:

Age:

  • 70 and over

Performance status:

  • ECOG 0-3

Other:

  • No prior history of lymphoma
  • No other active malignancy except basal cell skin cancer or carcinoma in situ of the cervix
  • HIV negative
  • No active peptic ulcer disease
  • No uncontrolled diabetes mellitus
  • No active pancreatitis
  • No active bleeding
  • No poorly controlled major psychiatric illness
  • No serious uncontrolled infection

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No prior bone marrow transplantation

Chemotherapy:

  • No prior chemotherapy

Radiotherapy:

  • No prior radiotherapy to the brain or head and neck region

Surgery:

  • No prior transplantations (renal, hepatic, or cardiac)

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: radiation + dexamethasone

Patients undergo whole-brain radiotherapy (WBRT) daily 5 days a week for 4.5 weeks. Beginning 30 days after WBRT is completed, patients receive high-dose dexamethasone IV on days 1-5 during course 1 and on day 1 only during all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Patients are followed at 1 month after radiotherapy, every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
overall survival
Time Frame: Up to 5 years
Up to 5 years

Collaborators and Investigators

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

Investigators

  • Study Chair: Brian P. O'Neill, MD, Mayo Clinic

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

March 1, 1998

Primary Completion (Actual)

June 1, 2003

Study Completion (Actual)

June 1, 2003

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

July 6, 2016

Last Update Submitted That Met QC Criteria

July 1, 2016

Last Verified

July 1, 2016

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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