This phase II trial studies how well whole body-magnetic resonance imaging (WB-MRI) or positron emission tomography (PET) and image-guided biopsy work in assessing response in participants with multiple myeloma receiving carfilzomib, lenalidomide, and dexamethasone. Diagnostic procedures, such as MRI and PET, may help measure a participant's response to treatment. Carfilzomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as lenalidomide and dexamethasone, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. WB-MRI or PET and image-guided biopsy may improve response assessment strategy after chemotherapy in participants with multiple myeloma.
Additional locations may be listed on ClinicalTrials.gov for NCT03375567.
See trial information on ClinicalTrials.gov for a list of participating sites.
PRIMARY OBJECTIVES:
I. To compare the detection rate of residual/refractory disease based on standard bone marrow biopsy versus guided myeloma lesion biopsy after induction therapy with carfilzomib, lenalidomide and dexamethasone regimen.
SECONDARY OBJECTIVES:
I. To evaluate myeloma lesion response rate.
II. To evaluate overall clinical response rate.
III. To evaluate the effects of myeloma lesion biopsy on overall response assessment and further treatment decisions.
IV. To detect residual/refractory myeloma lesions that give rise to progression of disease.
V. To compare response rates among patients with or without extra-medullary myeloma.
CORRELATIVE OBJECTIVES:
I. To compare the genetic profile and clonal composition of the myeloma samples from standard bone marrow biopsy versus myeloma lesion biopsy.
II. To compare minimal residual disease negativity rates between standard bone marrow biopsy versus myeloma lesion biopsy.
OUTLINE:
Participants receive carfilzomib intravenously (IV) over 30 minutes on days 1, 2, 8, 9, 15, and 16, lenalidomide orally (PO) daily on days 1-21, and dexamethasone PO on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 4 courses in the absence of disease progression or unacceptable toxicity. Participants then undergo WB-MRI or PET scan, image guided biopsy and standard biopsy.
After completion of study treatment, participants are followed up periodically for 12 months.
Trial PhaseNo phase specified
Trial Typediagnostic
Lead OrganizationYale University
Principal InvestigatorNatalia Neparidze