NCT00477815

Brief Summary

RATIONALE: Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Radiolabeled monoclonal antibodies, such as yttrium Y 90 ibritumomab tiuxetan, can find cancer cells and carry cancer-killing substances to them without harming normal cells. Drugs used in chemotherapy, such as melphalan, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. A peripheral stem cell transplant using stem cells from the patient may be able to replace blood-forming cells that were destroyed by chemotherapy. Giving monoclonal antibody therapy together with chemotherapy and autologous peripheral stem cell transplant may kill more cancer cells. PURPOSE: This phase I trial is studying the side effects and best dose of yttrium Y 90 ibritumomab tiuxetan when given together with rituximab, melphalan, and autologous peripheral stem cell transplant in treating patients with previously treated multiple myeloma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2005

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 31, 2005

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

May 23, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 24, 2007

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2011

Completed
6.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 7, 2018

Completed
Last Updated

May 14, 2018

Status Verified

May 1, 2018

Enrollment Period

6.2 years

First QC Date

May 23, 2007

Last Update Submit

May 8, 2018

Conditions

Keywords

stage I multiple myelomarefractory multiple myelomastage II multiple myelomastage III multiple myeloma

Outcome Measures

Primary Outcomes (2)

  • Toxicity as measured by CTCAE v 3.0

    19 Months

  • Clonotypic B cells

    19 months

Secondary Outcomes (3)

  • Response (complete response, very good partial response, partial response)

    19 months

  • Time to progression and duration of response

    5 years

  • Impact of rituximab and yttrium Y 90 ibritumomab tiuxetan on the clonal plasma cells in the blood and marrow prior to high-dose melphalan

    1 week

Study Arms (1)

Rituximab + Zevalin

EXPERIMENTAL

Determine the dose level that is both tolerable and achieves the greatest B cell recovery in patients with multiple myeloma.

Biological: rituximabDrug: melphalanBiological: Stem CellBiological: Sargramostim (GM-CSF)Radiation: 90Y-ZevalinBiological: 111In Zevalin

Interventions

rituximabBIOLOGICAL

375 mg/m2 given as an IV infusion once weekly for four doses (days 1, 8, 15, and 22)

Also known as: Rituxan, Chimeric Pan-B, C2B8, mouse-human chimeric antibody to CD20 antigen
Rituximab + Zevalin

100/m2 in 1000 ml 0.9% NaCI IV infusion over 1 hour daily x 2 days.

Rituximab + Zevalin
Stem CellBIOLOGICAL

greater than or equal to 2 x 106 CD34+/kg by IV

Rituximab + Zevalin

500 mcg by Subcutaneous QD

Rituximab + Zevalin
90Y-ZevalinRADIATION

Dose escalation scheme. The dose of Zevalin will be based on the calculated radiation to the liver.

Also known as: Y2B8, 90Y-ibritumomab tiuxetan, IDEC Y2B8
Rituximab + Zevalin
111In ZevalinBIOLOGICAL

5.0 mCi by IV

Rituximab + Zevalin

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Diagnosis of multiple myeloma * Previously treated disease * Candidate for high-dose chemotherapy with melphalan and autologous stem cell transplantation * No definite evidence of myelodysplasia on pretreatment bone marrow by morphology or by chromosome analysis (e.g., monosomy 7) * Chromosome abnormalities from the myeloma clone allowed PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * ANC ≥ 1,500/mm³ * Platelet count ≥ 100,000/mm³ * Bilirubin ≤ 2.0 mg/dL * Alkaline phosphatase ≤ 3 times upper limit of normal (ULN) * AST ≤ 3 times ULN * Creatinine ≤ 2 times ULN * LVEF ≥ 45% * Corrected pulmonary diffusion capacity ≥ 50% * No uncontrolled infection * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No other active malignancy (with the exception of nonmelanoma skin cancer) that requires myelosuppressive chemotherapy or radiation therapy * No HIV positivity PRIOR CONCURRENT THERAPY: * More than 3 weeks since prior myelosuppressive chemotherapy, except cyclophosphamide pulsing for stem cell collection) * No other concurrent immunotherapy, radiotherapy, chemotherapy or antimyeloma therapy * Concurrent chronic corticosteroids at doses of prednisone ≤ 20 mg per day (or equivalent) allowed * Concurrent adjuvant hormonal therapy (e.g., tamoxifen citrate or leuprolide acetate) allowed

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Multiple MyelomaNeoplasms, Plasma Cell

Interventions

RituximabMelphalansargramostimGranulocyte-Macrophage Colony-Stimulating Factoribritumomab tiuxetan

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesBiological Factors

Study Officials

  • Angela Dispenzieri, MD

    Mayo Clinic

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2007

First Posted

May 24, 2007

Study Start

May 31, 2005

Primary Completion

July 28, 2011

Study Completion

May 7, 2018

Last Updated

May 14, 2018

Record last verified: 2018-05

Locations