Melphalan, Lenalidomide, and Dexamethasone in Treating Patients With Primary Systemic Amyloidosis (MRD)

December 28, 2016 updated by: Vaishali Sanchorawala, Boston Medical Center

A Phase II Trial of MRD (Melphalan, Lenalidomide and Dexamethasone) for Patients With AL Amyloidosis

RATIONALE: Drugs used in chemotherapy, such as melphalan and dexamethasone, work in different ways to stop the growth of abnormal plasma cells, either by killing the cells or by stopping them from dividing. Biological therapies, such as lenalidomide, may stimulate the immune system in different ways and stop the abnormal plasma cells from growing. Giving melphalan together with lenalidomide and dexamethasone may be an effective treatment for primary systemic amyloidosis.

PURPOSE: This phase II trial is studying the side effects and how well giving melphalan together with lenalidomide and dexamethasone works in treating patients with primary systemic amyloidosis.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

Primary

  • To determine the tolerability and safety of melphalan, lenalidomide, and dexamethasone, in terms of toxicity, in patients with primary systemic amyloidosis.
  • To determine the hematologic response rate in patients treated with this regimen.

Secondary

  • To assess organ response in patients treated with this regimen.

OUTLINE: Patients receive oral lenalidomide once daily on days 1-21, oral melphalan once daily on days 1-4, and oral dexamethasone once on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 12 months in the absence of disease progression or unacceptable toxicity.

After completion of study therapy, patients are followed every 3 months until disease progression and then annually thereafter.

Study Type

Interventional

Enrollment (Actual)

16

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

    • Massachusetts
      • Boston, Massachusetts, United States, 02118
        • Boston University Cancer Research 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

Inclusion Criteria:

DISEASE CHARACTERISTICS:

  • Diagnosis of primary systemic amyloidosis

PATIENT CHARACTERISTICS:

  • Not pregnant
  • Negative pregnancy test
  • Able to tolerate an anticoagulation regimen (e.g., 325 mg of aspirin per day, therapeutic warfarin, or low molecular weight heparin)

PRIOR CONCURRENT THERAPY:

  • Recovered from prior therapy

    • Permanent or stable side effects/changes allowed
  • Prior chemotherapy, thalidomide, lenalidomide, or steroids for amyloidosis allowed
  • More than 4 weeks since prior and no other concurrent cytotoxic chemotherapy or radiotherapy

Exclusion Criteria:

  • No secondary or familial amyloidosis
  • No multiple myeloma (≥ 30% plasma cells in bone marrow biopsy or lytic bone lesions)
  • No prior cumulative doses of oral melphalan > 200 mg
  • No more than one prior course of high-dose melphalan with stem cell transplant

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: Melphalan Revlimid and Dexamethasone
Melphalan Lenalidomide Dexamethasone
40 mg once weekly
Other Names:
  • Decadron
10 mg/day D1-21
Other Names:
  • revlimid, cc-5013
5 mg/m2 D1-4
Other Names:
  • alkeran

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Hematologic Response
Time Frame: one year

Complete hematologic response: Absence of detectable monoclonal protein in serum or urine by immunofixation electrophoresis, bone marrow biopsy with less than 5% plasma cells without clonal dominance of kappa or lambda isotype, and normal serum free light chain assay.

Partial hematologic response: Amyloid patients have highly individualized measures of disease burden. For patients with detectable and quantifiable monoclonal marrow plasmacytosis, a reduction of 50% or more in plasma cells as a percentage of nucleated bone marrow cells. For patients with a detectable monoclonal peak on serum or urine protein electrophoresis, a reduction in the peak height of 50% or more. For patients with quantifiable urinary kappa or lambda chain concentration, a 50% reduction in daily light chain excretion (concentration x 24 hour urine volume). For patients with an elevated serum free light chain assay, reduction of 50% or more.

one year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Organs Improved or Stable Based on Description Below:
Time Frame: one year

Renal response - > 50% decrease in daily 24 hour proteinuria, without worsening renal insufficiency.

Hepatic response - decrease of 2 centimeters or more of the liver span and/or decrease of the alkaline phosphatase by 50% if elevated at baseline.

Cardiac response - decrease of 2 millimeters or more in mean left ventricular wall thickness in patients with baseline wall thickness > 11 mm or a decrease in New York Heart Association heart failure class.

Autonomic nervous system response - resolution of orthostatic vital signs and symptoms, and resolution of symptoms of gastric atony or of functional ileus.

Gastrointestinal response - a greater than one grade improvement in diarrhea due to biopsy proven amyloid.

Peripheral nervous system response - resolution of clinical signs of peripheral neuropathy.

one year
Number of Participants Removed From Study Due to Toxicities
Time Frame: One year
Number of study participants removed from study treatment due to toxicities
One year

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

May 1, 2008

Primary Completion (Actual)

May 1, 2015

Study Completion (Actual)

May 1, 2015

Study Registration Dates

First Submitted

May 14, 2008

First Submitted That Met QC Criteria

May 14, 2008

First Posted (Estimate)

May 16, 2008

Study Record Updates

Last Update Posted (Actual)

February 20, 2017

Last Update Submitted That Met QC Criteria

December 28, 2016

Last Verified

December 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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