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Activated White Blood Cells With ASCT for Newly Diagnosed Multiple Myeloma

Adoptive Immunotherapy Utilizing Activated Marrow Infiltrating Lymphocytes in the Autologous Transplant Setting in Multiple Myeloma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00566098
Enrollment
26
Registered
2007-12-03
Start date
2007-11-30
Completion date
2018-10-31
Last updated
2023-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma and Plasma Cell Neoplasm

Keywords

stage II multiple myeloma, stage III multiple myeloma

Brief summary

RATIONALE: Activating white blood cells in the laboratory may help them kill more cancer cells when they are put back in the body. This may be an effective treatment for patients undergoing a stem cell transplant for multiple myeloma. PURPOSE: This phase I/II trial is studying the side effects of activated white blood cells and to see how well they work in treating patients who are undergoing a stem cell transplant for newly diagnosed stage II or stage III multiple myeloma.

Detailed description

OBJECTIVES: Primary * Evaluate the safety and response rate of activated marrow infiltrating lymphocytes (aMILs) in patients undergoing autologous peripheral blood stem cell transplantation for newly diagnosed, stage II-III multiple myeloma. * Determine the overall in vitro fold-expansion and assess pre- and post-expansion for myeloma T-cell specificity in assessing the feasibility of generating aMILs from myeloma patients. * Assess the toxicity of aMILs. * Evaluate the effect of aMILs on hematopoietic engraftment, including neutrophil engraftment, platelet engraftment, and primary graft failure (if failure occurs). * Evaluate response rates utilizing the Blade criteria, including the complete response (CR) rate, near complete response (nCR) rate, very good partial response (VGPR) rate, partial response (PR) rate, minimal response (MR) rate, and overall response rate (CR, VGPR, PR, MR). Secondary * Evaluate T-cell reconstitution, including absolute lymphocyte counts, CD3+, CD4+, and CD8+ T-cell counts. * Evaluate progression-free survival and overall survival. * Evaluate anti-tumor immune response. * Determine pneumococcal-specific vaccine responses. * Determine delayed-type hypersensitivity (DTH) responses. OUTLINE: Patients undergo collection of marrow infiltrating lymphocytes (MILs)\* either at diagnosis prior to the initiation of induction therapy or upon completion of induction therapy. The MILs bone marrow product undergo ex vivo activation and expansion of T cells for 7-8 days to produce activated marrow infiltrating lymphocytes (aMILs). Patients then undergo stem cell mobilization and leukapheresis to collect the peripheral blood stem cells 12 days after mobilization. Patients receive melphalan IV over 20-30 minutes on days -2 and -1 and undergo a peripheral blood stem cell transplantation on day 0 as planned. Patients receive aMILs infusion on day 3. Patients receive pneumococcal polyvalent vaccine on day 21. NOTE: \*Patients who have completed induction therapy receive pneumococcal polyvalent vaccine approximately 2 weeks prior to MILs collection; patients undergoing MILs collection prior to starting induction therapy do not receive a pre-transplantation vaccine. Blood and bone marrow samples are collected periodically for laboratory correlative studies. After completion of study treatment, patients are followed periodically for up to 1 year.

Interventions

BIOLOGICALMILs
DRUGMelphalan
BIOLOGICALPCV13

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Diagnosis of multiple myeloma * Newly diagnosed disease * Durie-Salmon stage II or III disease * Measurable disease, defined by any of the following: * Measurable serum and/or urine M-protein levels documented and available prior to induction therapy * Positive serum free light chain assay * Must have completed a minimum of 3 courses of myeloma specific therapy * Candidate for autologous stem cell transplantation * Patients who have achieved a complete remission at the time of bone marrow harvest for marrow infiltrating lymphocytes (MILs) expansion are not eligible * No evidence of spinal cord compression * Diagnosis of the following cancers are not allowed: * POEMS syndrome (plasma cell dyscrasia with polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin changes) * Non-secretory myeloma (no measurable protein on serum free light chain assay) * Plasma cell leukemia * No amyloidosis PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * Life expectancy ≥ 6 months * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception during and up to day 180 * Corrected serum calcium \< 11 mg/dL and no evidence of symptomatic hypercalcemia * Total bilirubin ≤ 2.0 times upper limit of normal (ULN) * ALT ≤ 2.0 times ULN * Serum creatinine \< 2.0 mg/dL * No history of other malignancy within the past 5 years, except adequately treated basal cell or squamous cell skin cancer * No history of autoimmune disease (e.g., rheumatoid arthritis, multiple sclerosis, systemic lupus erythematosus) requiring systemic treatment * Hypothyroidism without evidence of Graves' disease or Hashimoto thyroiditis is allowed * No infection requiring treatment with antibiotics, antifungal, or antiviral agents within the past 7 days * No HIV infection * No major organ system dysfunction including, but not limited to, the following: * New York Heart Association class III or IV congestive heart failure * Pulmonary disease requiring the use of inhaled steroids or bronchodilators * Renal, hepatic, gastrointestinal, neurologic, or psychiatric dysfunction that would impair ability to participate in the study PRIOR CONCURRENT THERAPY: * See Disease Characteristics * No prior hematopoietic stem cell transplantation * At least 3 weeks since prior corticosteroids (i.e., glucocorticoids) * At least 3 weeks since prior myeloma-specific therapy * At least 4 weeks since participation in any clinical trial that involved an investigational drug or device * No concurrent therapy with any of the following: * Corticosteroids (e.g., hydrocortisone, prednisone, prednisolone, dexamethasone \[Decadron\]) * Inhaled steroids used for treatment of allergic rhinitis or pulmonary disease allowed * Thalidomide * Interferon * Growth factors, interleukins, or other cytokines (except filgrastim \[G-CSF\] as outlined in the protocol, or erythropoietin) * Cytotoxic chemotherapy agents (except cyclophosphamide for stem cell mobilization and high-dose melphalan) * Immunosuppressive drugs * Experimental therapies * Radiotherapy

Design outcomes

Primary

MeasureTime frameDescription
Hematopoietic EngraftmentUp to 1 yearDays to absolute neutrophil count \> 500 cells per microliter.
Disease ResponseUp to 2 yearsPercentage of participants with partial or complete response by Bladé criteria. Partial response is defined as a \>= 50% decrease in serum paraprotein or 90% decrease in urinary light chains (for participants without measurable serum paraprotein). Complete response is defined as negative serum and urine immunofixation and a bone marrow aspirate with \< 5% plasma cells.
Feasibility of MILs Generation as Assessed by Percentage of Participants With Successful MIL GenerationUp to 1 yearSuccess rate of expanding MILs in vitro and obtaining a protocol-specified product.

Secondary

MeasureTime frameDescription
T-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Days 14, 28, 60, 180, and 360ALC counts trending over time.
Anti-tumor Immune ResponsesAt time of bone marrow harvest, Day 60 post-transplant, Day 180 post-transplant, and Day 360 post-transplantMyeloma lysate response that measures the T-cell response quantified as %CD3+/CFSE-low/IFN-gamma+.
SurvivalUp to 129 monthsSurvival in months for participants who are alive (Overall Survival) and alive without disease progression (Progression-free survival). Disease progression is defined as a change from negative to positive on immunofixation or electrophoresis for participants previously in complete remission or a 25% increase in serum electrophoresis for participants not previously in complete remission. Partial response is defined as a \>= 50% decrease in serum paraprotein or 90% decrease in urinary light chains (for participants without measurable serum paraprotein). Complete response is defined as negative serum and urine immunofixation and a bone marrow aspirate with \< 5% plasma cells.
Pneumococcal-specific Vaccine ResponsesAt time of bone marrow harvest, Day 60 post-transplant, Day 180 post-transplant, and Day 360 post-transplantCRM-197 Prevnar-specific vaccine responses that measure the T-cell response of the vaccine quantified as %CD3+/CFSE-low/IFN-gamma+.

Countries

United States

Participant flow

Pre-assignment details

There was one screen failure.

Participants by arm

ArmCount
MILs in Patients Undergoing an Autologous Peripheral SCT
therapeutic autologous lymphocytes therapeutic tumor infiltrating lymphocytes melphalan autologous hematopoietic stem cell transplantation
22
Total22

Withdrawals & dropouts

PeriodReasonFG000
Administration of ASCT+MILsDeath10
Administration of ASCT+MILsLack of Efficacy8
Collection of MILsRelapsed1
Collection of MILsWithdrawal by Subject1
Generation of MILs ProductRelapsed1

Baseline characteristics

CharacteristicMILs in Patients Undergoing an Autologous Peripheral SCT
Age, Continuous56 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
18 Participants
Region of Enrollment
United States
22 Participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
10 / 22
other
Total, other adverse events
21 / 22
serious
Total, serious adverse events
1 / 22

Outcome results

Primary

Disease Response

Percentage of participants with partial or complete response by Bladé criteria. Partial response is defined as a \>= 50% decrease in serum paraprotein or 90% decrease in urinary light chains (for participants without measurable serum paraprotein). Complete response is defined as negative serum and urine immunofixation and a bone marrow aspirate with \< 5% plasma cells.

Time frame: Up to 2 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MILs in Patients Undergoing an Autologous Peripheral SCTDisease ResponseComplete Response7 Participants
MILs in Patients Undergoing an Autologous Peripheral SCTDisease ResponsePartial Response6 Participants
MILs in Patients Undergoing an Autologous Peripheral SCTDisease ResponseStable Disease6 Participants
MILs in Patients Undergoing an Autologous Peripheral SCTDisease ResponseProgressive Disease3 Participants
Primary

Feasibility of MILs Generation as Assessed by Percentage of Participants With Successful MIL Generation

Success rate of expanding MILs in vitro and obtaining a protocol-specified product.

Time frame: Up to 1 year

ArmMeasureValue (NUMBER)
MILs in Patients Undergoing an Autologous Peripheral SCTFeasibility of MILs Generation as Assessed by Percentage of Participants With Successful MIL Generation100 percentage of participants
Primary

Hematopoietic Engraftment

Days to absolute neutrophil count \> 500 cells per microliter.

Time frame: Up to 1 year

ArmMeasureValue (MEDIAN)
MILs in Patients Undergoing an Autologous Peripheral SCTHematopoietic Engraftment17.9 days
Secondary

Anti-tumor Immune Responses

Myeloma lysate response that measures the T-cell response quantified as %CD3+/CFSE-low/IFN-gamma+.

Time frame: At time of bone marrow harvest, Day 60 post-transplant, Day 180 post-transplant, and Day 360 post-transplant

ArmMeasureGroupValue (MEAN)
MILs in Patients Undergoing an Autologous Peripheral SCTAnti-tumor Immune ResponsesAt time of bone marrow harvest1.58 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTAnti-tumor Immune ResponsesDay 60 post-transplant14.1 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTAnti-tumor Immune ResponsesDay 180 post-transplant18.1 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTAnti-tumor Immune ResponsesDay 360 post-transplant12.7 %CD3+/CFSE-low/IFN-gamma+
Secondary

Pneumococcal-specific Vaccine Responses

CRM-197 Prevnar-specific vaccine responses that measure the T-cell response of the vaccine quantified as %CD3+/CFSE-low/IFN-gamma+.

Time frame: At time of bone marrow harvest, Day 60 post-transplant, Day 180 post-transplant, and Day 360 post-transplant

ArmMeasureGroupValue (MEAN)
MILs in Patients Undergoing an Autologous Peripheral SCTPneumococcal-specific Vaccine ResponsesDay 60 post-transplant14.4 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTPneumococcal-specific Vaccine ResponsesAt time of bone marrow harvest21.5 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTPneumococcal-specific Vaccine ResponsesDay 180 post-transplant23.4 %CD3+/CFSE-low/IFN-gamma+
MILs in Patients Undergoing an Autologous Peripheral SCTPneumococcal-specific Vaccine ResponsesDay 360 post-transplant20.1 %CD3+/CFSE-low/IFN-gamma+
Secondary

Survival

Survival in months for participants who are alive (Overall Survival) and alive without disease progression (Progression-free survival). Disease progression is defined as a change from negative to positive on immunofixation or electrophoresis for participants previously in complete remission or a 25% increase in serum electrophoresis for participants not previously in complete remission. Partial response is defined as a \>= 50% decrease in serum paraprotein or 90% decrease in urinary light chains (for participants without measurable serum paraprotein). Complete response is defined as negative serum and urine immunofixation and a bone marrow aspirate with \< 5% plasma cells.

Time frame: Up to 129 months

ArmMeasureGroupValue (MEDIAN)
MILs in Patients Undergoing an Autologous Peripheral SCTSurvivalOverall survival112.1 months
MILs in Patients Undergoing an Autologous Peripheral SCTSurvivalProgression-free survival12.3 months
Secondary

T-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)

ALC counts trending over time.

Time frame: Days 14, 28, 60, 180, and 360

Population: Data was not collected on one participant at the Day 28 and 180 timepoints, and data was not collected for eight participants at the Day 360 timepoint. Data was not collected on CD3+/CD4+/CD8+ cells for all participants.

ArmMeasureGroupValue (MEDIAN)
MILs in Patients Undergoing an Autologous Peripheral SCTT-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Day 281768 cells per microliter
MILs in Patients Undergoing an Autologous Peripheral SCTT-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Day 601700 cells per microliter
MILs in Patients Undergoing an Autologous Peripheral SCTT-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Day 14756 cells per microliter
MILs in Patients Undergoing an Autologous Peripheral SCTT-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Day 1801430 cells per microliter
MILs in Patients Undergoing an Autologous Peripheral SCTT-cell Reconstitution as Determined by Absolute Lymphocyte Count (ALC)Day 3601660 cells per microliter

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026