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Chemotherapy, Vaccine Therapy, and Stem Cell Transplantation in Patients With Newly Diagnosed Multiple Myeloma

Phase 1
Completed
Conditions
Multiple Myeloma
Interventions
Biological: GVAX
Procedure: Autologous transplant
Registration Number
NCT00024466
Lead Sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Brief Summary

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Vaccines made from a person's cancer cells may make the body build an immune response to kill cancer cells. Peripheral stem cell transplantation may be able to replace immune cells that were destroyed by chemotherapy. Combining chemotherapy with vaccine therapy and peripheral stem cell transplantation may be effective in treating multiple myeloma.

PURPOSE: Phase I/II trial to study the effectiveness of chemotherapy followed by vaccine therapy and peripheral stem cell transplantation in treating patients who have newly diagnosed multiple myeloma.

Detailed Description

OBJECTIVES:

* Determine the efficacy of induction chemotherapy followed by autologous tumor cell vaccine and autologous peripheral blood stem cell transplantation in patients with multiple myeloma.

* Determine the safety of this regimen in these patients.

OUTLINE: Autologous tumor cells are harvested. The vaccine is prepared in vitro by mixing autologous tumor cells with a bystander cell expressing sargramostim (GM-CSF). Patients receive induction chemotherapy followed by autologous tumor cell vaccination (ATCV) once. Patients then undergo autologous peripheral blood stem cell transplantation. At 6 weeks after transplantation, patients receive additional ATCVs every 3 weeks for a total of 8 vaccinations.

PROJECTED ACCRUAL: A total of 25 patients will be accrued for this study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
VaccineGVAXParticipants are vaccinated with GVAX one month or more after finishing induction therapy (which is given as per standard of care). Two weeks later, participants go through leukapheresis on protocol, then receive autologous transplant as per standard of care. GVAX is administered eight subsequent times after the autologous transplant.
VaccineAutologous transplantParticipants are vaccinated with GVAX one month or more after finishing induction therapy (which is given as per standard of care). Two weeks later, participants go through leukapheresis on protocol, then receive autologous transplant as per standard of care. GVAX is administered eight subsequent times after the autologous transplant.
Primary Outcome Measures
NameTimeMethod
Tumor-specific immune responseUp to 1 year

Percentage of participants who had a delayed-type hypersensitivity reaction with induration greater than or equal to 5 millimeters to an intradermal injection of irradiated autologous tumor cells.

Secondary Outcome Measures
NameTimeMethod
Grade 3-4 toxicityUp to 1 year

Percentage of participants with grade 3-4 toxicity as measured by Common Terminology Criteria for Adverse Events (CTCAE 2.0).

Trial Locations

Locations (1)

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

🇺🇸

Baltimore, Maryland, United States

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