Personalized Vaccine in Treating Patients With Smoldering Multiple Myeloma
A Personalized Vaccine for the Immune Prevention of Multiple Myeloma
2 other identifiers
interventional
30
1 country
1
Brief Summary
This early phase I trial studies the side effects of personalized vaccine in treating patients with smoldering multiple myeloma. Vaccines made from a person's blood and bone marrow may help the body build an effective immune response to kill cancer cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Dec 2018
Longer than P75 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 10, 2018
CompletedFirst Posted
Study publicly available on registry
August 15, 2018
CompletedStudy Start
First participant enrolled
December 21, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 10, 2025
CompletedDecember 19, 2025
December 1, 2025
7 years
August 10, 2018
December 12, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Feasibility assessed by the proportion of participants for whom the vaccine is successfully developed and ready to administer
Within 12 weeks
Incidence of adverse events
Up to 12 months
Secondary Outcomes (5)
Intensity and longevity of antigen specific T-cell mediated immune responses to the neoantigen vaccine
Up to 12 months
Time to progression
Up to 18 months
Duration of response
Up to 12 months
Clinical benefit rate (minor response or better)
After 6 cycles (168 days)
Overall survival
Up to 12 months
Other Outcomes (4)
Rate of minimal residual disease negativity at complete remission
Up to 12 months
Molecular and cellular profiling
Up to 12 months
Immunophenotypic analysis
Up to 12 months
- +1 more other outcomes
Study Arms (2)
Stage I (personalized vaccine)
EXPERIMENTALPatients undergo collection of blood and bone marrow for making the vaccine. Patients then receive personalized vaccine SC on days 1 and 15 of cycles 1-2 and on day 1 of cycles 3-6. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity.
Stage II (personalized vaccine, lenalidomide)
EXPERIMENTALPatients undergo collection of blood and bone marrow for making the vaccine. Patients then receive personalized vaccine SC on days 1 and 15 of cycles 1-2 and on day 1 of cycles 3-6. Patients also receive lenalidomide PO on days 1-21. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity.
Interventions
Undergo collection of blood and bone marrow
Given PO
Given personalized vaccine SC
Eligibility Criteria
You may qualify if:
- Adult patients with intermediate or high-risk smoldering multiple myeloma (SMM) are eligible
- Patients must have histologically confirmed SMM based on the following criteria. Both criteria must be met: (a) Serum monoclonal protein (IgG or IgA) \>= 3 g/dL or urinary monoclonal protein \>=500 mg per 24 hours and/or clonal bone marrow plasma cells more or equal to 10% (b) Absence of myeloma defining events or amyloidosis
- Additionally, patients must meet criteria for intermediate or high risk of progression to multiple myeloma by Programa para el Estudio de la Terapeutica en HemopatÃa Maligna (PETHEMA) criteria (patients must have at least 1 risk factors present):
- \>= 95% abnormal plasma cells/total plasma cells in bone marrow compartment. (This is measured as a percentage of the total abnormal versus normal plasma cells in the bone marrow compartment using standard flow cytometry of the bone marrow aspirate. Having \>= 95% abnormal plasma cells/total plasma cells constitutes a risk factor for progression to multiple myeloma by PETHEMA criteria)
- Immunoparesis (The patient having low uninvolved immunoglobulins in peripheral blood, for example if a patient has IgA smoldering multiple myeloma, then either having a low IgM and/or low IgG will qualify as a risk factor for progression to multiple myeloma) \*1 of 2 risk factors: intermediate risk for progression at a rate of \~50% at 5 years \*2 of 2 risk factors: high risk for progression at a rate of 72% at 5 years
- Creatinine clearance \>= 40 ml/min using the modification of diet in renal disease (MDRD) equation
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Absolute neutrophil count (ANC) \>= 1.0 x 10\^9/L
- Hemoglobin \>= 10 g/dL
- Platelet count \>= 50 x 10\^9/L
- Platelet and blood transfusions are allowed on protocol. Growth factors, including granulocyte colony stimulating factors and erythropoietin are allowed
- Bilirubin \< 1.5 x the upper limit of normal (ULN)
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< 3.0 x ULN
- Subjects must be able to give informed consent
You may not qualify if:
- Evidence of myeloma defining events due to underlying plasma cell proliferative disorder meeting at least one of the following
- Hypercalcemia: serum calcium \> 0.25 mmol/L (\> 1 mg/dL) higher than the upper limit of normal or \> 2.75 mmol/L (\> 11 mg/dL)
- Renal Insufficiency: creatinine clearance \< 40 ml/min or serum creatinine \> 2 mg/dL
- Anemia: hemoglobin value \< 10 g/dL
- Bone lesions: one or more osteolytic lesions on skeletal radiography, computerized tomography (CT) or 2-deoxy-2\[F-18\] fluoro-D-glucose positron emission tomography CT (PET-CT)
- Prior or concurrent systemic treatment for SMM
- Bisphosphonates are permitted
- Treatment with corticosteroids is not permitted (allowed for physiologic doses)
- Radiotherapy is not permitted
- Prior treatment for smoldering multiple myeloma with chemotherapy agents approved for the treatment of multiple myeloma is not permitted
- Plasma cell leukemia
- Pregnant or lactating females
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment
- Has a known history of active TB (Bacillus tuberculosis)
- Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Krina Patel
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2018
First Posted
August 15, 2018
Study Start
December 21, 2018
Primary Completion
December 10, 2025
Study Completion
December 10, 2025
Last Updated
December 19, 2025
Record last verified: 2025-12