A Study of Bortezomib and Pegylated Liposomal Doxorubicin in Patients With Relapsed Multiple Myeloma Previously Treated With Bortezomib

A Phase II Single Arm Study of VELCADE and DOXIL (PLD) in Patients With Relapsed Multiple Myeloma Previously Treated With VELCADE

The purpose of this study is to evaluate the safety and effectiveness of using pegylated liposomal doxorubicin and bortezomib in the treatment of patients with relapsed multiple myeloma who had been previously treated with bortezomib. Multiple myeloma is a cancer that begins in plasma cells, a type of white blood cell. These cells are part of the immune system, which helps protect the body from germs and other harmful substances. In time, myeloma cells collect in the bone marrow and in the solid parts of bone. Multiple myeloma treatment may include stem cell transplantation, however, not all patients with multiple myeloma are candidates for stem cell transplantation and many patients who receive transplants relapse. As a result, additional first and later-line therapeutic options are needed for patients who are not candidates for transplantation, or whose disease relapses after transplantation or other therapies. Pegylated liposomal doxorubicin in combination with bortezomib is approved for the treatment of patients with multiple myeloma who have not previously received bortezomib and have received at least one prior therapy. The combined use of pegylated liposomal doxorubicin and bortezomib in this study is designed to evaluate the overall response rate and safety in patients with multiple myeloma who have been previously treated with bortezomib.

Study Overview

Status

Withdrawn

Conditions

Detailed Description

The primary purpose of this study is to evaluate the overall response rate to DOXIL/VELCADE treatment in patients with relapsed multiple myeloma previously treated with VELCADE. Overall response rate is defined as the proportion of patients achieving either a complete response (CR) or partial response (PR) to treatment according to the European Group for Blood and Marrow Transplantation (EBMT) criteria. This is a single arm (all patients will receive the same drug combination and dose), multi-center (many study sites), open label (the patient and the physician know the drug treatment being received) of approximately 60 patients with multiple myeloma whose disease has progressed after initial response to VELCADE-based therapy. During each 21-day treatment cycle, patients will receive VELCADE by intravenous bolus on 4 designated days, and DOXIL by intravenous infusion on one designated day. Treatment will continue until disease progression, or the occurrence of unacceptable treatment-related toxicity or up to a total of 8 cycles of therapy. Drug doses may be delayed or dropped as needed to allow for platelet transfusions or other treatment requirements. Patients responding to treatment at study end may be evaluated for continued treatment for as long as treatment can be tolerated and they continue to respond. After discontinuation of all study drugs, patients who have not had disease progression will be followed for 6 months after receiving the last dose of study drug. The primary endpoint is overall response rate as defined by the proportion of patients achieving either a complete response or a partial response. Response will be assessed at each cycle. Safety will be monitored throughout the study by physical examination, clinical laboratory testing, and the incidence and severity of reported adverse events. Overall safety will be summarized at study-end.

During each 21-day treatment cycle, patients will receive bortezomib 1.3 mg/m2 by intravenous bolus on Days 1, 4, 8 and 11 and pegylated liposomal doxorubicin 30 mg/m2 by intravenous infusion on Day 4.

Study Type

Interventional

Phase

  • Phase 2

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:

  • Confirmed diagnosis of Multiple Myeloma
  • Received prior courses of bortezomib (VELCADE)-based therapy
  • Greater than or equal to 50% reduction in M-Protein sustained for a minimum of 60 days and no evidence of progression of disease while on the most recent course of VELCADE-based therapy
  • 60 days or more since the patient's last VELCADE dose
  • Life expectancy > 3 months
  • Progressive disease defined by new or worsening lytic bone lesions or plasmacytoma or hypercalcemia or a >25% increase in M-protein

Exclusion Criteria:

  • No patients with progressive disease while receiving an anthracycline-based regimen
  • No patients with >2 prior regimens for the treatment of multiple myeloma
  • No major surgery within 2 weeks before screening
  • No patients with history of allergic reaction to compounds containing boron, mannitol, anthracycline, or liposomal formulations of any agent
  • No patients known to be human immunodeficiency virus (HIV) positive
  • No patients with poorly controlled hypertension, diabetes mellitus, or other serious medical or psychiatric illness
  • No patients with an active systemic infection requiring treatment

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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 001
1.3 mg/m2 IV bolus on Days 1,4,8,11 of each 21-day cycle; 30 mg/m2 IV infusion on Day 4 of each 21 day cycle

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The primary endpoint is the overall response rate defined as the partial or complete response to treatment according to EBMT criteria. Overall response will be assessed at each treatment cycle up to 8 cycles.
Time Frame: Assessed at each 21-day treatment cycle up to 8 cycles and over 6 months following discontinuation of all study drugs.
Assessed at each 21-day treatment cycle up to 8 cycles and over 6 months following discontinuation of all study drugs.

Secondary Outcome Measures

Outcome Measure
Time Frame
Secondary endpoints include time to disease progression (treatment start to disease progression or death due to progression); best response assessed by the investigator; duration of response; and overall survival (treatment start to death by any cause).
Time Frame: Day 1, Cycle 1 throughout treatment cycles and follow-up.
Day 1, Cycle 1 throughout treatment cycles and follow-up.

Collaborators and Investigators

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

July 1, 2008

Primary Completion (Anticipated)

June 1, 2010

Study Completion (Anticipated)

June 1, 2010

Study Registration Dates

First Submitted

June 26, 2008

First Submitted That Met QC Criteria

June 26, 2008

First Posted (Estimate)

June 30, 2008

Study Record Updates

Last Update Posted (Estimate)

April 6, 2015

Last Update Submitted That Met QC Criteria

April 2, 2015

Last Verified

April 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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