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Multiple MyelomaPhase 2NCT00002849

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

A Phase 2 study testing recombinant interferon alfa and dexamethasone in people with Multiple Myeloma, run by SWOG Cancer Research Network at 40 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
recombinant interferon alfa and dexamethasone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
93 participants
Where
40 sitesUnited States
Study dates
Nov 1996to Jul 2000
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Trial locations and contacts

40 sites in 1 country.

40 sites in 1 country

United States40 sites
  • Marlene and Stewart Greenebaum Cancer Center, University of Maryland

    Baltimore, Maryland, 21201

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Veterans Affairs Medical Center - Buffalo

    Buffalo, New York, 14215

  • Roswell Park Cancer Institute

    Buffalo, New York, 14263-0001

  • Vermont Cancer Center

    Burlington, Vermont, 05401-3498

  • Lineberger Comprehensive Cancer Center, UNC

    Chapel Hill, North Carolina, 27599-7295

  • Veterans Affairs Medical Center - Chicago (Westside Hospital)

    Chicago, Illinois, 60612

  • University of Chicago Cancer Research Center

    Chicago, Illinois, 60637-1470

  • Veterans Affairs Medical Center - Columbia (Truman Memorial)

    Columbia, Missouri, 65201

  • Ellis Fischel Cancer Center - Columbia

    Columbia, Missouri, 65203

  • Arthur G. James Cancer Hospital - Ohio State University

    Columbus, Ohio, 43210-1240

  • Veterans Affairs Medical Center - Durham

    Durham, North Carolina, 27705

  • Duke Comprehensive Cancer Center

    Durham, North Carolina, 27710

  • Holden Comprehensive Cancer Center

    Iowa City, Iowa, 52242-1009

  • Rebecca and John Moores UCSD Cancer Center

    La Jolla, California, 92093-0658

  • CCOP - Southern Nevada Cancer Research Foundation

    Las Vegas, Nevada, 89106

  • Norris Cotton Cancer Center

    Lebanon, New Hampshire, 03756-0002

  • CCOP - North Shore University Hospital

    Manhasset, New York, 11030

  • North Shore University Hospital

    Manhasset, New York, 11030

  • CCOP - Mount Sinai Medical Center

    Miami Beach, Florida, 33140

  • Veterans Affairs Medical Center - Minneapolis

    Minneapolis, Minnesota, 55417

  • University of Minnesota Cancer Center

    Minneapolis, Minnesota, 55455

  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10021

  • Weill Medical College of Cornell University

    New York, New York, 10021

  • Mount Sinai Medical Center, NY

    New York, New York, 10029

  • University of Nebraska Medical Center

    Omaha, Nebraska, 68198-7680

  • Lifespan: The Miriam Hospital

    Providence, Rhode Island, 02906

  • MBCCOP - Massey Cancer Center

    Richmond, Virginia, 23298-0037

  • Veterans Affairs Medical Center - San Francisco

    San Francisco, California, 94121

  • Barnes-Jewish Hospital

    St Louis, Missouri, 63110

  • State University of New York - Upstate Medical University

    Syracuse, New York, 13210

  • Veterans Affairs Medical Center - Syracuse

    Syracuse, New York, 13210

  • CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C.

    Syracuse, New York, 13217

  • Lombardi Cancer Center

    Washington D.C., District of Columbia, 20007

  • Walter Reed Army Medical Center

    Washington D.C., District of Columbia, 20307-5000

  • Veterans Affairs Medical Center - White River Junction

    White River Junction, Vermont, 05009

  • CCOP - Christiana Care Health Services

    Wilmington, Delaware, 19899

  • CCOP - Southeast Cancer Control Consortium

    Winston-Salem, North Carolina, 27104-4241

  • Comprehensive Cancer Center at Wake Forest University

    Winston-Salem, North Carolina, 27157-1082

  • University of Massachusetts Memorial Medical Center - University Campus

    Worcester, Massachusetts, 01655

Other trials in United States

About this study

Official title: 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.

Read the 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.

Being tested
recombinant interferon alfa, dexamethasone
Keywords
primary systemic amyloidosis
Medical subject headings
Multiple Myeloma, Immunoglobulin Light-chain Amyloidosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • recombinant interferon alfaBiological

    Also called alpha interferon

    first 2 years

  • dexamethasoneDrug

    Also called decadron

    40 mg*/d PO 1 - 4, 9 - 12, 17-20 q 35 days for 3 cycles*

Study groups in NCT00002849
Study groupRoleWhat they receive
induction and maintenanceExperimentaldexamethasone induction followed by alpha interferon maintenance
Receives: Biological: recombinant interferon alfa; Drug: dexamethasone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. response

    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).

    Measured: 10 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2003 (estimated)
  2. Study startNov 1996
  3. Primary completionDec 1998
  4. Study completionJul 2000

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
93 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00002849
Sponsor's protocol ID
S9628
Other IDs
S9628, CLB-9790, CLB-S9628, U10CA032102
Status last verified
Mar 2015
First submitted
1 Nov 1999
Last updated
6 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Dhodapkar MV, Hussein MA, Rasmussen E, Solomon A, Larson RA, Crowley JJ, Barlogie B; United States Intergroup Trial Southwest Oncology Group. Clinical efficacy of high-dose dexamethasone with maintenance dexamethasone/alpha interferon in patients with primary systemic amyloidosis: results of United States Intergroup Trial Southwest Oncology Group (SWOG) S9628. Blood. 2004 Dec 1;104(12):3520-6. doi: 10.1182/blood-2004-05-1924. Epub 2004 Aug 12.

    PubMed 15308571
  • Dhodapkar M, Jacobson J, Hussein M, et al.: High dose dexamethasone (Dex) with maintenance Dex / alpha interferon leads to improved survival in patients with primary systemic amyloidosis: results of US Intergroup Trial Southwest Oncology Group (SWOG) S9628. [Abstract] Proceedings of the American Society of Clinical Oncology 22: A-2278, 2003.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing recombinant interferon alfa and dexamethasone in people with Multiple Myeloma, run by SWOG Cancer Research Network at 40 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

response (time frame: 10 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00002849, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2015.

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