Combination Bortezomib and Rituximab in Patients With Waldenstrom's Macroglobulinemia (WM)
Phase II Study of Combination Bortezomib (Velcade PS-341) and Rituximab in Patients With Previously Untreated and Relapsed/Refractory Waldenstrom's Macroglobulinemia
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
- Participants will receive 6 cycles of the study treatment with bortezomib and rituximab. Each cycle is 28 days long (4 weeks).
- Participants will receive Rituximab intravenously once a week for the first and fourth cycles only. Participants will receive bortezomib once a week for three weeks on and one week off every cycle, for a total of 6 cycles.
- During the rituximab infusion, the participants blood pressure and pulse will be monitored frequently. The rate of infusion may be decreased depending upon the side effects that are experienced.
- Blood samples will be collected before the first dose and on follow up with every cycle. Blood counts will also be performed every week.
- Routine physical exams will be performed at each evaluation. A PET/CAT scan of the chest, abdomen and pelvis at the end of treatment. This scan is required to assess the response of the participants disease.
- In order to learn more on how bortezomib and rituximab affect WM, a bone marrow biopsy will be performed.
- We anticipate that participants will complete the active therapy over a period of 6 cycles provided that they are benefiting from therapy and have not had any serious side effects. The participant will be followed every three months for 2 years for office visits and laboratory tests.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Massachusetts
-
Boston, Massachusetts, United States, 02115
- Dana-Farber Cancer Institute
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 18 years of age or older
- Patients with previously untreated WM and those who have received prior therapy are eligible
- Must have received prior therapy for their WM and have relapsed or refractory WM.
- CD20 positive disease based on any previous bone marrow immuno-histochemistry or flow cytometric analysis performed up to 3 months prior to enrollment.
- Measurable disease
- ECOG Performance Status 0,1, or 2
- Total bilirubin < 2.0 mg/dl
- AST < 3 x ULN
- Life expectancy of greater than 12 weeks
Exclusion Criteria:
- Uncontrolled infection
- Other active malignancies
- Cytotoxic chemotherapy less than 3 weeks, or biologic therapy less than 2 weeks, or corticosteroids less than 2 weeks, prior to registration.
- Other concurrent chemotherapy, immunotherapy, radiotherapy, or any ancillary therapy considered investigational
- Known to be HIV positive or HEP B positive
- Radiation therapy less than 2 weeks prior to registration
- Grade 2 or greater peripheral neuropathy
- Myocardial infarction within 6 months rior to enrollment or has NYHA Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities.
- Hypersensitivity to bortezomib, boron, or mannitol
- Pregnant or breast feeding women
- Other investigational drugs within 14 days of enrollment
- Serious medical or psychiatric illness likely to interfere with participation
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: bortezomib and rituximab
|
Once weekly for 3 weeks
Other Names:
Intravenously once a week for the first and fourth weeks of a cycle
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Overall Response Rate of Bortezomib and Rituximab (VR) in Patients With Relapsed or Refractory Waldenstrom's Macroglobulinemia (WM)
Time Frame: 2 Years
|
Overall Response Rate= Minor response (>25%-50% reduction in monoclonal IgM from baseline + Partial Response (>50-90% reduction in monoclonal IgM from baseline)+ Complete Response (Disappearance of monoclonal protein by immunofixation; no histologic evidence of bone marrow involvement, resolution of any adenopathy/organomegaly (confirmed by CT scan), or signs or symptoms attributable to WM. Reconfirmation of the CR status is required at least 6 weeks apart with a second immunofixation.)
|
2 Years
|
|
Overall Response Rate of Bortezomib and Rituximab (VR) in Patients With Previously Untreated Waldenstrom's Macroglobulinemia (WM)
Time Frame: 2 years
|
Overall Response Rate= Minor response (>25%-50% reduction in monoclonal IgM from baseline + Partial Response (>50-90% reduction in monoclonal IgM from baseline)+ Complete Response (Disappearance of monoclonal protein by immunofixation; no histologic evidence of bone marrow involvement, resolution of any adenopathy/organomegaly (confirmed by CT scan), or signs or symptoms attributable to WM. Reconfirmation of the CR status is required at least 6 weeks apart with a second immunofixation.)
|
2 years
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Time to Progression in Patients With WM
Time Frame: 5 Years
|
Time to progresion is the defined as the time from study entry to disease progression (PD) or death.
Patients without PD are censored at the date of last disease evaluation.
PD is defined as a greater than 25% increase in serum monoclonal IgM electrophoresis confirmed by a second measurement at least 2 weeks apart, or progression of clinically significant findings due to disease or symptoms attributable to WM.
|
5 Years
|
|
Duration of Response in Patients With WM
Time Frame: 5 Years
|
Time from documentation of first response to progressive disease.
|
5 Years
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Irene Ghobrial, MD, Dana-Farber Cancer Institute
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Cardiovascular Diseases
- Vascular Diseases
- Immune System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Lymphoproliferative Disorders
- Lymphatic Diseases
- Immunoproliferative Disorders
- Hematologic Diseases
- Hemorrhagic Disorders
- Hemostatic Disorders
- Paraproteinemias
- Blood Protein Disorders
- Neoplasms, Plasma Cell
- Waldenstrom Macroglobulinemia
- Physiological Effects of Drugs
- Antirheumatic Agents
- Antineoplastic Agents
- Immunologic Factors
- Antineoplastic Agents, Immunological
- Rituximab
- Bortezomib
Other Study ID Numbers
Other Study ID Numbers
- 06-008
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