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AzTrials

LymphomaPhase 1/2NCT00031642

Monoclonal Antibody Therapy in Relapsed Non-Hodgkin's After Chemotherapy and Autologous Stem Cell Transplantation

A Phase 1/2 study testing rituximab and yttrium Y 90 ibritumomab tiuxetan in people with Lymphoma, run by University of Nebraska at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Monoclonal antibodies such as rituximab can locate cancer cells and deliver cancer-killing substances to them without harming normal cells. Radiolabeled monoclonal antibodies can locate and deliver radioactive cancer-killing substances. Read more about this study

Who is it for?
Ages 19 to 120 years
Conditions the study is for
Lymphoma
What is being tested?
rituximab and yttrium Y 90 ibritumomab tiuxetan
Type of treatment
Surgery or procedure
How many people
26 participants
Where
1 siteUnited States
Study dates
1 Jan 2002to 1 Mar 2008
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of relapsed B-cell non-Hodgkin's lymphoma (NHL) after high-dose chemotherapy and autologous stem cell transplantation
  • Less than 25% bone marrow involvement with NHL as evidenced by unilateral or bilateral biopsy within the past 6 weeks
  • o Bone marrow biopsy should demonstrate 15-20% of cellular space occupied by normal hematopoiesis
  • CD20 antigen expression in tumor tissue within the past year as evidenced by 1 of the following:
  • Immunoperoxidase stains of tissue showing positive reactivity with L26 antibody
  • Flow cytometry studies
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  • Measurable disease
  • o More than 2 cm bidimensionally
  • 19 years of age and over
  • Performance status WHO 0-2
  • Life expectancy at least 3 months
  • Absolute neutrophil count greater than 1,500/mm^3
  • Platelet count greater than 150,000/mm^3
  • Bilirubin less than 2.0 mg/dL
  • SGOT or SGPT no greater than 2.5 times upper limit of normal (unless due to lymphomatous infiltration of the liver)
  • Creatinine less than 2.0 mg/dL
  • Fertile patients must use effective contraception during and for 6 months after study therapy
  • HIV negative
  • At least 4 weeks since prior growth factors
  • At least 4 weeks since prior biologic therapy
  • At least 4 weeks since any prior cytotoxic chemotherapy (6 weeks for nitrosoureas)
  • At least 4 weeks since prior radiotherapy
  • Recovered from all prior therapy
  • At least 4 weeks since prior immunosuppressants

Who cannot join

  • No active CNS lymphoma
  • No HIV- or AIDS-related lymphoma
  • No transfusion dependency
  • No active obstructive hydronephrosis
  • Not pregnant or nursing/negative pregnancy test
  • No active infection requiring oral or IV antibiotics
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  • No human antimurine antibody positivity
  • No other major medical problems
  • No dependency on hematopoietic growth factors (e.g., epoetin alfa, interleukin-11, filgrastim [G-CSF], or sargramostim [GM-CSF])
  • No prior radioimmunotherapy
  • No other concurrent biologic therapy of any kind
  • No prior fludarabine
  • No concurrent chemotherapy
  • No concurrent steroids except as maintenance for non-cancerous disease
  • No prior pelvic radiotherapy
  • No prior radiotherapy to more than 25% of estimated bone marrow reserve
  • No concurrent external beam radiotherapy
  • No other concurrent investigational drugs
  • No other concurrent anti-cancer therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Eppley Cancer Center at University of Nebraska Medical Center

    Omaha, Nebraska, 68198-7680

Other trials in United States

About this study

Official title: Phase I/II Study of IDEC-Y2B8 (Zevalin) for Post Transplant Relapses of B-Cell Non-Hodgkin's Lymphoma

RATIONALE: Monoclonal antibodies such as rituximab can locate cancer cells and deliver cancer-killing substances to them without harming normal cells. Radiolabeled monoclonal antibodies can locate and deliver radioactive cancer-killing substances.

PURPOSE: Phase I/II trial to study the effectiveness of combining radiolabeled monoclonal antibodies with rituximab in treating patients who have non-Hodgkin's lymphoma that has not responded to high-dose chemotherapy and autologous stem cell transplantation.

Read the detailed description

OBJECTIVES:

  • Determine the maximum tolerated dose of yttrium Y 90-labeled ibritumomab tiuxetan when administered with rituximab in patients with B-cell non-Hodgkin's lymphoma who have relapsed after high-dose chemotherapy and autologous hematopoietic stem cell transplantation.
  • Determine the safety and efficacy of this regimen in these patients.

OUTLINE: This is a dose-escalation study of yttrium Y 90-labeled ibritumomab tiuxetan (IDEC-Y2B8).

  • Phase I: Patients receive rituximab IV over 4-6 hours followed by indium In 111-labeled ibritumomab tiuxetan (IDEC-In2B8) IV over 10 minutes on day 0. Patients receive rituximab IV again on day 7 followed by IDEC-Y2B8 IV over 10 minutes.

Cohorts of 3-6 patients receive escalating doses of IDEC-Y2B8 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 3 of 6 patients experience dose-limiting toxicity.

  • Phase II: Once the MTD is determined, 58 additional patients are treated at that dose level as in phase I.

Patients are followed at 6 weeks, every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: Approximately 78 patients (20 for phase I and 58 for phase II) will be accrued for this study within 2 years.

Conditions
Lymphoma
Being tested
rituximab, yttrium Y 90 ibritumomab tiuxetan
Keywords
recurrent grade 1 follicular lymphoma, recurrent grade 2 follicular lymphoma, recurrent grade 3 follicular lymphoma, recurrent adult diffuse small cleaved cell lymphoma, recurrent adult diffuse mixed cell lymphoma, recurrent adult diffuse large cell lymphoma, recurrent adult immunoblastic large cell lymphoma, recurrent adult Burkitt lymphoma, recurrent mantle cell lymphoma, recurrent marginal zone lymphoma, recurrent small lymphocytic lymphoma, extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue, nodal marginal zone B-cell lymphoma, splenic marginal zone lymphoma
Medical subject headings
Lymphoma, Lymphoma, Follicular, Lymphoma, Non-Hodgkin, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Large-Cell, Immunoblastic, Burkitt Lymphoma, Lymphoma, Mantle-Cell, Lymphoma, B-Cell, Marginal Zone

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • rituximabBiological

  • yttrium Y 90 ibritumomab tiuxetanRadiation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum tolerated dose

  2. Safety and efficacy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2003 (estimated)
  2. Study start1 Jan 2002
  3. Primary completion1 Nov 2005
  4. Study completion1 Mar 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00031642
Sponsor's protocol ID
0535-00-FB
Other IDs
CDR0000069211, NCI-V02-1691
Status last verified
Dec 2023
First submitted
8 Mar 2002
Last updated
27 Dec 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing rituximab and yttrium Y 90 ibritumomab tiuxetan in people with Lymphoma, run by University of Nebraska at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 24 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum tolerated dose. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Dec 2023.

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