Treatment of Macroglobulinemic Lymphoma With 2CdA, Cyclophosphamide and Rituximab

March 3, 2022 updated by: M.D. Anderson Cancer Center

Primary Treatment of Macroglobulinemic Lymphoma With 2CdA, Cyclophosphamide and Rituximab

The goal of this clinical research study is to see how well the drugs 2CdA, cyclophosphamide, and rituximab (rituxan) shrink a lymphoma called Waldenstrom's macroglobulinemia. After these drugs are given for 2 courses, a second goal is to see how long a remission lasts. A third goal is to see how often repeat remissions can be achieved when the lymphoma returns later and the same drugs are restarted.

This is an investigational study. The FDA has approved each of these drugs for the treatment of low-grade lymphoma. The combined use of these drugs for Waldenstrom's macroglobulinemia is investigational, although each drug has been effective by itself for this disease. About 50 patients will take part in this study. This study will take place only at UTMDACC (outpatient basis).

Study Overview

Status

Completed

Conditions

Detailed Description

Before the study starts, patients will have a complete exam. Blood and urine tests will be done. A bone marrow test, a chest x-ray and a CT scan of the abdomen will be done if not studied recently.

Blood tests will be repeated after 14, 21, and 42 days. Provided the disease has responded, another bone marrow sample will be taken to confirm remission. X-rays may be repeated for the same reason.

The patient or a family member will be taught to inject 2CdA under the skin three times a day for 7 days. The patient will also take cyclophosphamide by mouth twice each day. Rituxan will be given by vein once weekly for 4 weeks after a test infusion on the day prior to the first injection. A second course of the 3 drugs will be given about 6 weeks after the start of the first course. All patients with improving disease will then be followed without further treatment.

Study Type

Interventional

Enrollment (Actual)

14

Phase

  • Phase 1

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

    • Texas
      • Houston, Texas, United States, 77030
        • University of Texas MD Anderson 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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Newly diagnosed patients with symptomatic macroglobulinemic lymphoma are eligible. Macroglobulinemic lymphoma includes patients with either biopsy proven small lymphocytic lymphoma or chronic lymphocytic leukemia and monoclonal IgM. Also included are symptomatic patients with clonal proliferation producing a pathologic monoclonal IgM that causes cryoglobulinemia, peripheral neuropathy or cold agglutinin hemolytic anemia.
  2. Patients must have adequate liver function (bilirubin <2.5 mg%) and renal function (creatinine <2.0 mg%).

Exclusion Criteria:

None.

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: 2CdA + Cyclophosphamide + Rituximab
2CdA 1.5 mg/m^2 subcutaneous injection three times daily x 7 days. Cyclophosphamide 40 mg/m^2 PO twice daily x 7 days. Rituximab 375 mg/m^2 IV once weekly x 4 weeks.
1.5 mg/m^2 subcutaneous injection three times daily x 7 days.
Other Names:
  • Leustatin
  • Cladribine
40 mg/m^2 PO twice daily x 7 days.
Other Names:
  • Cytoxan
  • Neosar
375 mg/m^2 IV once weekly x 4 weeks.
Other Names:
  • Rituxan

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Response Rate
Time Frame: two months
Response defined as at least 50% reduction of monoclonal IgM synthesis for at least two months with more than 50% reduction of tumor infiltrates at all involved sites (bone marrow, lymph nodes, spleen etc.). Complete response defined as disappearance of abnormal protein by immunofixation, resolution of lymphadenopathy and splenomegaly, less than 20% lymphocytes in bone marrow and no evidence of monoclonal lymphocytes.
two months

Secondary Outcome Measures

Outcome Measure
Time Frame
After these drugs are given for 2 courses, a second goal is to see how long a remission lasts.
Time Frame: 10 Years
10 Years
A third goal is to see how often repeat remissions can be achieved when the lymphoma returns later and the same drugs are restarted.
Time Frame: 10 Years
10 Years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Donna M. Weber, MD, M.D. Anderson 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 (Actual)

July 9, 1999

Primary Completion (Actual)

February 10, 2022

Study Completion (Actual)

February 10, 2022

Study Registration Dates

First Submitted

April 24, 2008

First Submitted That Met QC Criteria

April 24, 2008

First Posted (Estimate)

April 28, 2008

Study Record Updates

Last Update Posted (Actual)

March 7, 2022

Last Update Submitted That Met QC Criteria

March 3, 2022

Last Verified

March 1, 2022

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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