- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00225212
Rituximab After Autologous Stem Cell Transplant for Relapsed B-cell Non-Hodgkin's Lymphoma
Clinical Trial Of C2B8 Monoclonal Antibody Following High Dose Therapy And Autografting In B-Cell Non-Hodgkin's Lymphoma
Conventional therapy is effective for diffuse aggressive lymphomas and low grade lymphomas, but is limited by relapse occurs in 40 to 50% of subjects.
This study assesses autologous stem cell transplant (ASCT) supplemented with high-dose therapy increases the event-free survival in diffuse aggressive lymphomas and low grade lymphomas, as an alternative to the limitations of conventional therapy.
Preliminary studies with rituximab in low grade lymphomas indicate a response rate of about 50% with very little toxicity. Rituximab is hypothesized to be a candidate for post-transplant therapy because the majority of malignant lymphomas express the CD20 antigen; rituximab has impressive independent anti-tumor activity; and the antibody has little toxicity outside of the acute administration.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
The first 4 subjects received rituximab weekly for 4 weeks at the standard dose of 375 mg/m2, starting 6 weeks after ASCT transplant.
After an observation period to assess acute and late toxicity for the first 4 subjects, subsequent subjects received induction as above followed by an additional 4 week course at 6-months post-ASCT.
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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California
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Stanford, California, United States, 94305
- Stanford University Medical Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- B-cell, CD20+ NHL
- Evidence of engraftment post-autologous peripheral blood stem cell transplant (PBSC-T), aka autologous stem cell transplant (ASCT)
- Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1
- Creatinine < 2 mg/dL
- Bilirubin < 2.0 mg/dL
- Liver function tests (LFTs) < 5 x upper limit of normal (ULN)
Exclusion Criteria:
- Graft source from bone marrow
- Non-responders [progressive disease (PD) or stable disease (SD)] to prior anti-CD20 therapy
- PD after ASCT
- Post-ASCT radiotherapy
- Concomitant treatment with radiotherapy, chemotherapy or immunotherapy including rituximab
- Evidence of active pneumonitis
- Evidence of active infection
- Concurrent prednisone or other systemic steroid medication
- Nitrosourea therapy within 6 weeks of the first treatment with rituximab
- Presence of anti-murine antibody (HAMA) reactivity
Study Plan
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: Rituximab after ASCT
Rituximab 375 mg/m2 starting 6 weeks after ASCT transplant, and for the 5th and subsequent subjects, a second course at the same dose 6 months after ASCT.
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Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Event-free Survival (EFS)
Time Frame: 24 months
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"Events" for EFS were defined as the earlier of post-ASCT relapse or death.
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24 months
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Overall Survival (OS)
Time Frame: 24 months
|
24 months
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Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Sandra J Horning, MD, Stanford University
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Immune System Diseases
- Neoplasms by Histologic Type
- Neoplasms
- Lymphoproliferative Disorders
- Lymphatic Diseases
- Immunoproliferative Disorders
- Lymphoma
- Lymphoma, B-Cell
- Lymphoma, Large B-Cell, Diffuse
- Lymphoma, Non-Hodgkin
- Lymphoma, Mantle-Cell
- Physiological Effects of Drugs
- Antirheumatic Agents
- Antineoplastic Agents
- Immunologic Factors
- Antineoplastic Agents, Immunological
- Rituximab
Other Study ID Numbers
- protocol97
- 73750 (Stanford IRB, old system)
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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