Combination Immunotherapy and Autologous Stem Cell Transplantation for Myeloma

March 19, 2020 updated by: University of Pennsylvania

Phase II Combination Immunotherapy After ASCT for Advanced Myeloma to Study MAGE-A3 Immunizations With Hiltonol® (Poly-ICLC) Plus Transfer of Vaccine-Primed Autologous T Cells Followed by Lenalidomide Maintenance

One purpose of this study is to find out if a new combination of immune system treatments (MAGE-A3 vaccine plus activated T-cells) will allow the body to build up protection ("immunity") against the myeloma cells. A second purpose is to find out how well this combination of immune system treatments is able to control the myeloma.

Study Overview

Detailed Description

Autologous stem cell transplant (ASCT) can lead to a complete or partial disappearance of the myeloma in about 2 out of 3 patients. However, an ASCT only sometimes leads to a cure of the myeloma. In about half the patients the myeloma comes back after about 1-2 years. In about 90% of patients it comes back by about 10 years after transplant.

One possible way to improve upon the results of ASCT for myeloma is to help the body's defense or immune system recover faster after transplant. Another way is to teach the body's immune system to fight against the myeloma cells.

In two earlier research studies which included more than 100 patients, certain types of immune cells called "T cells" or "T lymphocytes" were taken out of a patient's body using a procedure called "apheresis". These cells were then grown up in the lab. After the transplant, these T cells were put back into the patients. The replaced T cells helped the patients'immune systems to recover faster after the transplant. In addition, when the T cells were given back to patients they also received a vaccination. The vaccination or injection was for a certain type of pneumonia germ called "pneumococcus". We found that most patients built up protection against this pneumonia-causing germ. In another study, we used a possible myeloma cancer vaccine. However, we found that less than half the patients responded to this vaccine.

In this new study, we want to test a different type of myeloma cancer vaccine. This different cancer vaccine is based on a protein called MAGE-A3. The MAGE-A3 protein is found in about 50% of cases of myeloma. This vaccine consists of small pieces of protein (called "peptides") which come from the MAGE-A3 protein. In order to help the immune system respond better we will add two new steps. First we will add an immune system stimulant called "Hiltonol®" to each vaccination. Hiltonol® is a chemical substance that turns on several parts of the immune system. It may make the immune system better able to respond to the vaccine. It has been tested in several hundred patients and has been used with about a dozen different types of cancer and germ vaccines. Second, starting about 100 days after the transplant procedure, patients will get a medicine called Lenalidomide. Lenalidomide is already approved by the Food and Drug Administration (FDA) for treatment of myeloma. In this study, we want to know whether Lenalidomide could help to improve the body's ability to respond to the vaccinations and help to treat the myeloma itself.

Study Type

Interventional

Enrollment (Actual)

28

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21201
        • University of Maryland Greenebaum Cancer Center
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Abramson Cancer Center of the University of Pennsylvania

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Written informed consent
  • Patients must be registered with the Sponsor's Monitor
  • Patients must have a diagnosis of myeloma
  • Patients must meet one of the following criteria:

    1. Myeloma has relapsed, progressed, or failed to respond after at least one prior course of therapy (consisting of at least 2 treatment cycles or months of therapy).
    2. Myeloma has responded partially to initial therapy but a complete response (immunofixation negative and normal serum free light chain studies)has NOT developed after a minimum of 3 cycles or months of initial therapy.
    3. Myeloma has high-risk features as defined by the presence of one or more cytogenetic abnormalities known to confer a poor outcome even after standard autotransplants:complex karyotype (> or = to 3 abnormalities),t(4;14),t(14;16),del (17)(p13.1),and/or chromosome 13 abnormalities.
  • Patients must have measurable disease on study entry
  • Patients must be between ages 18-80 (inclusive).
  • Patients should have adequate vital organ function as defined by the protocol.
  • ECOG performance status 0-2 (unless due solely to bone pain)
  • Prior to Lenalidomide maintenance phase, all study participants must be registered into the mandatory RevAssist® program, and be willing and able to comply with the requirements of RevAssist®.
  • Females of childbearing potential (FCBP) must have a negative serum or urine pregnancy test as per the protocol
  • Lenalidomide treatment phase: able to take aspirin (81 or 325 mg) daily as prophylactic anticoagulation (patients intolerant to ASA may use warfarin or low molecular weight heparin).

Exclusion Criteria:

  • Pregnant or nursing females
  • HIV or HTLV-1/2 seropositivity
  • Known history of myelodysplasia
  • Known history of chronic active hepatitis or liver cirrhosis (if suspected by laboratory studies, should be confirmed by liver biopsy).
  • Active Hepatitis B (as defined by + Hepatitis B surface antigen); + Hepatitis C virus (HCV) antibody is NOT an exclusion
  • Prior autotransplant or allogeneic transplant
  • More than 4 distinct, prior courses of therapy for myeloma
  • History of severe autoimmune disease requiring steroids or other immunosuppressive treatments.
  • Active immune-mediated diseases including:connective tissue diseases, uveitis,sarcoidosis,inflammatory bowel disease, multiple sclerosis.
  • Evidence or history of other significant cardiac,hepatic,renal, ophthalmologic,psychiatric,or gastrointestinal disease which would likely increase the risks of participating in the study
  • Active bacterial, viral or fungal infections.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

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: Prevnar, T Cells, Lenalidomide, MAGE A-3
All patients will receive a priming immunization with a MAGE-A3/GM-CSF vaccine with adjuvant Hiltonol® (Poly-ICLC) along with the pneumococcal conjugate vaccine/PCV control vaccine about 10 days before a steady-state mononuclear cell apheresis. Patients will then undergo hematopoietic stem cell mobilization. All patients will receive high-dose melphalan followed by hematopoietic stem cells on day 0. On day +2, patients will receive anti-CD3/anti-CD28-costimulated autologous T cells. At days 14, 42, and 90, patients will receive MAGEA3/GM-CSF (+Hiltonol® Poly-ICLC) and PCV booster immunizations followed by restaging studies and immune assessments at day +100. At day 100, after immunizations and restaging, patients will start Revlamid® (Lenalidomide) maintenance therapy followed by 2 additional MAGE-A3 and PCV immunizations at days 120 and 150.
After study enrollment, patients will receive Prevnar- Pneumococcal Conjugate Vaccine (PCV). At Day #14, Day #42, and Day #90, Day #120 and Day #150, patients will receive a booster immunization with Prevnar- Pneumococcal Conjugate Vaccine (PCV).
For all patients, the cells will be expanded ex vivo for up to 12 days and then prepared for infusion ~day 2 post-transplant. The target number of costimulated T-cells for infusion will be ~ 5 x 10e10 T-cells total in 100-500 mL total volume.
At about day 100 post-transplant, after completion of post-transplant immunological assessments and myeloma restaging studies, patients will be eligible to receive low-dose Revlamid® (Lenalidomide) 10 mg/day for maintenance therapy (10 mg/day) until progression of myeloma or development of intolerance.
After study enrollment, patients will receive both MAGE-A3/GM-CSF [+ coinjection of 2mg of Hiltonol®(Poly-ICLC)]. At Day #14, Day #42, Day #90, Day #120 and Day #150 patients will receive an additional immunization with MAGE-A3/GM-GSF, Hiltonol® (Poly-ICLC).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Primary Myeloma Endpoint
Time Frame: Between day 100 and 180 post transplant
To determine whether lenalidomide maintenance plus the late booster immunizations leads to improved myeloma clinical responses between day 180 and day 100 post-transplant.
Between day 100 and 180 post transplant

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Aaron Rapoport, M.D., University of Maryland Greenebaum Cancer Center
  • Principal Investigator: Ed Stadtmauer, MD, Abramson Cancer Center of the University of Pennsylvania

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 10, 2011

Primary Completion (Actual)

December 1, 2015

Study Completion (Actual)

December 1, 2018

Study Registration Dates

First Submitted

November 19, 2010

First Submitted That Met QC Criteria

November 19, 2010

First Posted (Estimate)

November 22, 2010

Study Record Updates

Last Update Posted (Actual)

April 6, 2020

Last Update Submitted That Met QC Criteria

March 19, 2020

Last Verified

March 1, 2020

More Information

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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