S9628 Dexamethasone Plus Interferon Alfa in Treating Patients With Primary Systemic Amyloidosis

March 5, 2015 updated by: Southwest Oncology Group

Phase II Study of Dexamethasone/Alpha-Interferon in AL Amyloidosis

RATIONALE: Chemotherapy plus interferon alfa may be effective for primary systemic amyloidosis.

PURPOSE: Phase II trial to study the effectiveness of dexamethasone plus interferon alfa in treating patients who have primary systemic amyloidosis.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

  • Evaluate M protein and organ dysfunction responses and overall and progression-free survival in patients with primary systemic amyloidosis treated with dexamethasone/interferon alfa.
  • Identify prognostic factors that may relate to response and overall survival in these patients.
  • Evaluate the qualitative and quantitative toxic effects of this regimen.

OUTLINE: Patients are stratified by prior amyloidosis treatment (yes vs no).

All patients receive induction therapy with oral dexamethasone on days 1-4, 9-12, and 17-20 every 35 days for a total of 3 courses.

Maintenance therapy begins within 5-8 weeks (within 10 weeks if patients undergo stem cell harvest) of initiation of the third course of induction, as follows: oral dexamethasone for 4 days every 4 weeks; and subcutaneous interferon alfa 3 times per week. Patients who achieved less than a 50% reduction in serum M protein or urinary Bence-Jones protein and who experienced less than grade 3 toxicity during induction receive 3 additional courses of pulse dexamethasone concurrently with entry to maintenance therapy and the initiation of interferon alfa.

Combination therapy is continued until 2 years from entry; thereafter, interferon is administered alone for at least 3 years, toxicity permitting. Patients with stable disease after 5 years of therapy may discontinue interferon alfa at the discretion of the treating physician.

Patients are followed every 6 months for 2 years and yearly thereafter.

PROJECTED ACCRUAL: A total of 100 patients (50 with prior melphalan/prednisone or iododoxorubicin treatment and 50 without) will be entered over 3 years.

Study Type

Interventional

Enrollment (Actual)

93

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, 92093-0658
        • Rebecca and John Moores UCSD Cancer Center
      • San Francisco, California, United States, 94121
        • Veterans Affairs Medical Center - San Francisco
    • Delaware
      • Wilmington, Delaware, United States, 19899
        • CCOP - Christiana Care Health Services
    • District of Columbia
      • Washington, District of Columbia, United States, 20307-5000
        • Walter Reed Army Medical Center
      • Washington, District of Columbia, United States, 20007
        • Lombardi Cancer Center
    • Florida
      • Miami Beach, Florida, United States, 33140
        • CCOP - Mount Sinai Medical Center
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Veterans Affairs Medical Center - Chicago (Westside Hospital)
      • Chicago, Illinois, United States, 60637-1470
        • University of Chicago Cancer Research Center
    • Iowa
      • Iowa City, Iowa, United States, 52242-1009
        • Holden Comprehensive Cancer Center
    • Maryland
      • Baltimore, Maryland, United States, 21201
        • Marlene and Stewart Greenebaum Cancer Center, University of Maryland
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana-Farber Cancer Institute
      • Worcester, Massachusetts, United States, 01655
        • University of Massachusetts Memorial Medical Center - University Campus
    • Minnesota
      • Minneapolis, Minnesota, United States, 55417
        • Veterans Affairs Medical Center - Minneapolis
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota Cancer Center
    • Missouri
      • Columbia, Missouri, United States, 65201
        • Veterans Affairs Medical Center - Columbia (Truman Memorial)
      • Columbia, Missouri, United States, 65203
        • Ellis Fischel Cancer Center - Columbia
      • Saint Louis, Missouri, United States, 63110
        • Barnes-Jewish Hospital
    • Nebraska
      • Omaha, Nebraska, United States, 68198-7680
        • University of Nebraska Medical Center
    • Nevada
      • Las Vegas, Nevada, United States, 89106
        • CCOP - Southern Nevada Cancer Research Foundation
    • New Hampshire
      • Lebanon, New Hampshire, United States, 03756-0002
        • Norris Cotton Cancer Center
    • New York
      • Buffalo, New York, United States, 14263-0001
        • Roswell Park Cancer Institute
      • Buffalo, New York, United States, 14215
        • Veterans Affairs Medical Center - Buffalo
      • Manhasset, New York, United States, 11030
        • CCOP - North Shore University Hospital
      • Manhasset, New York, United States, 11030
        • North Shore University Hospital
      • New York, New York, United States, 10021
        • Memorial Sloan-Kettering Cancer Center
      • New York, New York, United States, 10029
        • Mount Sinai Medical Center, NY
      • New York, New York, United States, 10021
        • Weill Medical College of Cornell University
      • Syracuse, New York, United States, 13210
        • State University of New York - Upstate Medical University
      • Syracuse, New York, United States, 13210
        • Veterans Affairs Medical Center - Syracuse
      • Syracuse, New York, United States, 13217
        • CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C.
    • North Carolina
      • Chapel Hill, North Carolina, United States, 27599-7295
        • Lineberger Comprehensive Cancer Center, UNC
      • Durham, North Carolina, United States, 27705
        • Veterans Affairs Medical Center - Durham
      • Durham, North Carolina, United States, 27710
        • Duke Comprehensive Cancer Center
      • Winston-Salem, North Carolina, United States, 27104-4241
        • CCOP - Southeast Cancer Control Consortium
      • Winston-Salem, North Carolina, United States, 27157-1082
        • Comprehensive Cancer Center at Wake Forest University
    • Ohio
      • Columbus, Ohio, United States, 43210-1240
        • Arthur G. James Cancer Hospital - Ohio State University
    • Rhode Island
      • Providence, Rhode Island, United States, 02906
        • Lifespan: The Miriam Hospital
    • Vermont
      • Burlington, Vermont, United States, 05401-3498
        • Vermont Cancer Center
      • White River Junction, Vermont, United States, 05009
        • Veterans Affairs Medical Center - White River Junction
    • Virginia
      • Richmond, Virginia, United States, 23298-0037
        • MBCCOP - Massey Cancer Center

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

DISEASE CHARACTERISTICS:

  • Histologically diagnosed primary systemic amyloidosis based on the following:

    • Deposition of fibrillary protein with Congo red positive stain or characteristic electron microscopic appearance
    • Monoclonal light chain protein (Bence-Jones protein) in serum or urine or immunohistochemical studies
    • Evidence of tissue involvement other than carpal tunnel syndrome
    • Diagnostic histologic material available for central pathology review

      • Confirmation of tissue diagnosis at all sites of organ dysfunction encouraged
  • No senile, secondary, localized, dialysis-related, or familial amyloidosis
  • No known therapy-related myelodysplasia

PATIENT CHARACTERISTICS:

Age:

  • Adult

Performance status:

  • SWOG 0-4

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Cardiovascular:

  • No NYHA class IV status

Other:

  • No uncontrolled diabetes
  • No active peptic ulcer disease
  • No medical condition that precludes high-dose steroids
  • No second malignancy within 5 years except:
  • Adequately treated nonmelanomatous skin cancer
  • In situ cervical cancer
  • Adequately treated stage I/II cancer in complete remission
  • Not pregnant or nursing
  • Effective contraception required of fertile patients
  • Blood/body fluid analyses within 14 days prior to registration
  • Imaging/exams for tumor measurement within 28 days prior to registration
  • Other screening exams within 42 days prior to registration

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No prior interferon alfa

Chemotherapy

  • Prior melphalan allowed, but recovered from effects
  • At least 4 weeks since cytotoxic therapy and recovered

Endocrine therapy

  • Prior prednisone allowed, but recovered from effects
  • At least 4 weeks since prior glucocorticoids
  • No prior dexamethasone
  • No planned or concurrent dexamethasone or other therapy for primary systemic amyloidosis

Radiotherapy

  • Not specified

Surgery

  • Not specified

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: induction and maintenance
dexamethasone induction followed by alpha interferon maintenance
first 2 years
Other Names:
  • alpha interferon
40 mg*/d PO 1 - 4, 9 - 12, 17-20 q 35 days for 3 cycles*
Other Names:
  • decadron

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
response
Time Frame: 10 months
50% or more reduction in quantitative immunoglobulin, or if the patient has light-chain disease only, a 50% or more reduction in the urine M-component (Bence-Jones protein).
10 months

Collaborators and Investigators

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

Investigators

  • Study Chair: Laura F. Hutchins, MD, University of Arkansas
  • Study Chair: Richard A. Larson, MD, University of Chicago

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.

General Publications

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

November 1, 1996

Primary Completion (Actual)

December 1, 1998

Study Completion (Actual)

July 1, 2000

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)

March 6, 2015

Last Update Submitted That Met QC Criteria

March 5, 2015

Last Verified

March 1, 2015

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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