Iodine I 131 Tositumomab, Etoposide and Cyclophosphamide Followed by Autologous Stem Cell Transplant in Treating Patients With Relapsed or Refractory Non-Hodgkin's Lymphoma
A Phase II Trial Evaluating The Efficacy of Radioiodinated Tositumomab (Anti-CD20) Antibody, Etoposide and Cyclophosphamide Followed by Autologous Transplantation, for Relapsed or Refractory Non-Hodgkin's Lymphoma
3 other identifiers
interventional
111
1 country
1
Brief Summary
This phase II trial is studying how well giving iodine I 131 tositumomab together with etoposide and cyclophosphamide followed by autologous stem cell transplant works in treating patients with relapsed or refractory non-Hodgkin's lymphoma. Radiolabeled monoclonal antibodies, such as iodine I 131 tositumomab, can find cancer cells and deliver radioactive cancer-killing substances to them without harming normal cells. Drugs used in chemotherapy, such as etoposide and cyclophosphamide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Combining a radiolabeled monoclonal antibody with combination chemotherapy before autologous stem cell transplant may kill more cancer cells
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 1999
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 1999
CompletedFirst Submitted
Initial submission to the registry
December 10, 2003
CompletedFirst Posted
Study publicly available on registry
December 11, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 2, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 2, 2011
CompletedResults Posted
Study results publicly available
January 27, 2017
CompletedAugust 18, 2017
July 1, 2017
12.7 years
December 10, 2003
December 2, 2016
July 21, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Progression-free Survival
Kaplan-Meier estimate of progression-free survival at 3 years will be used as the primary determinant of potential efficacy.
At year 3
Secondary Outcomes (3)
5 Year Overall Survival
Up to 15 years
Response Rate
From date of transplant through date of relapse/progression or death, assessed up to 15 years
Toxicity as Assessed by Common Terminology Criteria (CTC) v 2.0
From date of first exposure to study drug, through date of relapse/progression or other significant medical event confounding further assessment, assessed up to 15 years
Study Arms (1)
Treatment (radio labeled monoclonal antibody, chemotherapy)
EXPERIMENTALRADIOIMMUNOTHERAPY: Patients receive a test dose of iodine I 131 tositumomab IV on day -24 to determine biodistribution. Patients then receive therapeutic iodine I 131 tositumomab IV over approximately 40-60 minutes on day -14 and are entered into radiation isolation until day -4. CHEMOTHERAPY: Patients receive etoposide IV on day -4 and cyclophosphamide IV on day -2. AUTOLOGOUS STEM CELL TRANSPLANTATION: Patients undergo autologous peripheral blood stem cell transplantation on day 0.
Interventions
Given IV
Given IV
Given IV
Ancillary study
Undergo ASCT given via central catheter
Eligibility Criteria
You may qualify if:
- Patients must have a histologically confirmed diagnosis of lymphoma expressing the cluster of differentiation (CD)20 antigen and generally must have failed at least one prior standard systemic therapy; the exception will be mantle cell lymphoma (MCL) patients, who may be enrolled while in first complete remission (CR) in accordance with current transplant standard of care for these patients
- Note: Patients with clinically non-transformed follicular lymphomas do not require repeat biopsies for immunophenotyping since these tumors are uniformly reactive with the tositumomab antibody
- Patients must have tumor burdens \< 500cc by computed tomography (CT) or magnetic resonance (MRI) volumetric measurements and must not have splenomegaly at the time of enrollment; splenomegaly will be defined as a spleen volume \> 2 standard deviations of the mean spleen volume to body weight ratio (mean = 3.84 cc/kg, SD = 1.53 cc/kg); thus, patients with \> 6.9cc/kg will be defined as having splenomegaly; patients with splenomegaly that is thought to be due to G CSF/GM-CSF effect and not due to lymphomatous involvement of the spleen can been deemed eligible with the approval of an investigator
- Patients must have normal renal function (creatinine \[Cr\] \< 2.0)
- Patients must have normal hepatic function (bilirubin \< 1.5mg/dL), with the exception of patients thought to have Gilbert's syndrome, who may have a total bilirubin above 1.5mg/dL
- All patients eligible for therapeutic study must have autologous hematopoietic stem cells (2 x 10\^6 CD34+ cells/kg) harvested and cryopreserved
- Patients must have an expected survival of \> 60 days and must be free of major infection
You may not qualify if:
- Circulating anti-mouse antibody (HAMA)
- Systemic anti-lymphoma therapy given within 30 days prior to anticipated treatment date
- Inability to understand or give an informed consent
- Prior radiation \> 20 Gy to any critical normal organ (e.g., lung, liver, spinal cord, or over 25% of red marrow)
- Central nervous system lymphoma
- Other serious medical conditions considered to represent contraindications to autologous stem cell transplant (ASCT) (e.g., active coronary artery disease, pulmonary dysfunction \[forced expiratory volume in 1 second (FEV1) \< 70% expected, Vital Capacity \< 70% expected, diffusing capacity of the lung for carbon monoxide (DLCO) \< 50%, patient on supplemental oxygen\], AIDS, etc.)
- Pregnancy
- Prior bone marrow or stem cell transplant
- Presence of circulating lymphoma cells by morphology or flow cytometry (\>= 0.1%) at or near the time of peripheral blood stem cell (PBSC) collection if unpurged PBSC are to be used
- Southwest Oncology Group (SWOG) performance status \>= 2.0
- Unable to perform self-care during radiation isolation
- Patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma/well differentiated lymphocytic lymphoma (ineligible because these tumors express very low surface densities of CD20)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fred Hutchinson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ajay K. Gopal, MD
- Organization
- Fred Hutchinson Cancer Research Center
Study Officials
- PRINCIPAL INVESTIGATOR
Ajay Gopal
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 10, 2003
First Posted
December 11, 2003
Study Start
February 1, 1999
Primary Completion
October 2, 2011
Study Completion
October 2, 2011
Last Updated
August 18, 2017
Results First Posted
January 27, 2017
Record last verified: 2017-07