Oblimersen, Thalidomide, and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma

October 15, 2019 updated by: University of Maryland, Baltimore

A Phase II Study Of Genasense In Combination With Thalidomide And Dexamethasone In Relapsed And Refractory Multiple Myeloma

RATIONALE: Thalidomide may slow the growth of cancer cells. Oblimersen may increase the effectiveness of thalidomide and dexamethasone by making cancer cells more sensitive to the drugs.

PURPOSE: Phase II trial to study the effectiveness of combining thalidomide and dexamethasone with oblimersen in treating patients who have relapsed or refractory multiple myeloma.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine the clinical efficacy of oblimersen, thalidomide, and dexamethasone, in terms of complete and partial response rates, in patients with relapsed or refractory multiple myeloma.
  • Determine the time to progression and duration of response in patients treated with this regimen.
  • Determine the toxicity of this regimen in these patients.
  • Correlate disease response (clinical outcome) with changes in Bcl-2 levels in patients treated with this regimen.
  • Determine the disease-free and overall survival of patients treated with this regimen.

OUTLINE: Patients receive induction therapy comprising oblimersen IV continuously on days 1-7, 22-28, and 43-49, oral dexamethasone on days 4-7, 25-28, and 46-49, and oral thalidomide daily beginning on day 4. Treatment continues in the absence of disease progression or unacceptable toxicity.

Patients with stable disease after induction therapy receive maintenance therapy comprising oblimersen IV continuously on days 1-7, oral dexamethasone on days 4-7, and oral thalidomide daily. Courses repeat every 35 days for up to 2 years in the absence of disease progression or unacceptable toxicity.

Patients are followed for 3 years.

PROJECTED ACCRUAL: A total of 10-46 patients will be accrued for this study within 10 months.

Study Type

Interventional

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

    • Maryland
      • Baltimore, Maryland, United States, 21201-1592
        • Greenebaum Cancer Center at University of Maryland Medical Center
    • New York
      • New York, New York, United States, 10011
        • St. Vincent's Comprehensive Cancer Center - Manhattan

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 to 120 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically and clinically confirmed multiple myeloma

    • Relapsed and/or refractory after chemotherapy or transplantation

      • Patients with prior allogeneic transplantation must not have evidence of active graft-vs-host disease requiring immune suppression
  • Measurable disease defined by quantitative immune globulin levels in serum and/or urine and bone marrow plasmacytosis

    • Patients with nonsecretory disease are eligible provided at least 1 plasmacytoma lesion is accurately measurable by MRI or CT scan
  • No known CNS involvement

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • ECOG 0-2 OR
  • Karnofsky 60-100%

Life expectancy

  • More than 3 months

Hematopoietic

  • See Disease Characteristics
  • Absolute neutrophil count at least 1,000/mm^3*
  • Platelet count at least 50,000/mm^3* NOTE: *Unless secondary to bone marrow plasmacytosis (more than 80% involvement)

Hepatic

  • Bilirubin less than 2 times normal
  • AST/ALT no greater than 3 times upper limit of normal

Renal

  • Creatinine no greater than 2 mg/dL

Cardiovascular

  • No symptomatic congestive heart failure
  • No unstable angina pectoris
  • No cardiac arrhythmia

Other

  • Seizures allowed if under adequate control
  • No severe skin reactions from prior thalidomide
  • No prior allergic reactions attributed to agents used in this study
  • No sensory or motor neuropathy grade II or greater
  • No other uncontrolled concurrent illness that would preclude study therapy
  • No ongoing or active infection
  • No psychiatric illness or social situations that would preclude study compliance
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use 2 effective methods of contraception for 1 month before, during, and for 1 month after study participation

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • See Disease Characteristics
  • See Chemotherapy
  • At least 6 weeks since prior thalidomide

Chemotherapy

  • See Disease Characteristics
  • No more than 4 prior chemotherapy regimens, including autologous and/or allogeneic stem cell transplantation regimens
  • At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) and recovered

Endocrine therapy

  • Concurrent continuous steroids allowed for chronic treatment of disorders other than myeloma

Radiotherapy

  • Not specified

Surgery

  • Not specified

Other

  • No prior oblimersen
  • No other concurrent anticancer therapies or investigational agents
  • No concurrent combination antiretroviral therapy for HIV-positive patients

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
  • Masking: NONE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Complete and partial remission

Secondary Outcome Measures

Outcome Measure
Relationship between molecular and clinical outcomes

Collaborators and Investigators

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

Investigators

  • Study Chair: Ashraf Z. Badros, MD, University of Maryland Greenebaum Cancer Center

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

September 1, 2002

Primary Completion (ACTUAL)

January 1, 2006

Study Completion (ACTUAL)

January 1, 2006

Study Registration Dates

First Submitted

November 12, 2002

First Submitted That Met QC Criteria

January 26, 2003

First Posted (ESTIMATE)

January 27, 2003

Study Record Updates

Last Update Posted (ACTUAL)

October 17, 2019

Last Update Submitted That Met QC Criteria

October 15, 2019

Last Verified

October 1, 2019

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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