A Phase 2 interventional study of Bortezomib and Daratumumab in Recurrent Plasma Cell Myeloma and Refractory Plasma Cell Myeloma, sponsored by M.D. Anderson Cancer Center. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-06.
Sponsored by M.D. Anderson Cancer Center · Phase 2, Interventional, and Treatment
This phase II trial studies how well daratumumab, bortezomib, and dexamethasone followed by daratumumab, ixazomib, and dexamethasone in treating patients with multiple myeloma that has come back (relapsed) or does not response to treatment (refractory). Immunotherapy with monoclonal antibodies, such as daratumumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Drugs used in chemotherapy, such as dexamethasone, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Bortezomib and ixazomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving daratumumab, bortezomib, and dexamethasone followed by daratumumab, ixazomib, and dexamethasone may work better and help to control cancer in patients with multiple myeloma.
PRIMARY OBJECTIVE:
I. To evaluate the progression-free survival of subjects with daratumumab, bortezomib, and dexamethasone (DVd) treatment followed by daratumumab, ixazomib, and dexamethasone (DId) treatment.
SECONDARY OBJECTIVES:
I. To evaluate overall response rate (ORR) as assessed by International Myeloma Working Group Criteria (IMWG).
II. To evaluate time to response (TTR). III. To evaluate time to progression (TTP). IV. To evaluate duration of response (DOR). V. To evaluate overall survival (OS). VI. To evaluate the safety and tolerability. VII. To evaluate minimal residual disease (MRD) rate. VIII. To evaluate quality of life (QoL) using the Treatment Satisfaction Questionnaire for Medication (TSMQ-9) and European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) patient reported questionnaires.
EXPLORATORY OBJECTIVE:
I. To evaluate biomarkers of response to treatment and mechanisms of resistance with pretreatment and post-treatment bone marrow and blood samples with deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) sequencing and immune profiling by flow cytometry.
OUTLINE:
Patients receive daratumumab intravenously (IV) over 3.5-6.5 hours on days 1, 8, and 15, bortezomib subcutaneously (SC) on days 1, 4, 8, and 11, and dexamethasone IV over 15 minutes on days 1, 8, and 15 and orally (PO) on days 2, 4, 5, 9, 11, 12, and 16. Treatment repeats every 28 days for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients then receive daratumumab IV over 3.5 hours on days 1 and 15 of cycles 4-7 and day 1 of subsequent cycles, ixazomib PO on days 1, 8, and 15, and dexamethasone IV over 15 minutes or PO once weekly. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.
After completion of study, patients are followed up at 30 days and then periodically for up to 24 months.
3,632 studies on the registry are indexed under Multiple Myeloma; 745 are open to participants now.
This study's enrollment of 40 is close to the median of 41 across 2,907 interventional studies indexed under Multiple Myeloma.
Browse Multiple Myeloma studies →M.D. Anderson Cancer Center is the lead sponsor of 2,999 studies on the registry; 581 are open to participants now.
Of its 599 completed or terminated interventional studies of FDA-regulated products, 402 (67%) have results posted.
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Participants must have measurable disease, as defined by at least one of the following:
Participants must have disease that has relapsed and/or refractory after their most recent therapy, with progressive disease (PD) being defined as an increase of 25% from the lowest response value in any one or more of the following:
Female participants who:
Male participants, even if surgically sterilized (i.e., status post-vasectomy), must agree to one of the following:
Exclusion Criteria:
Participants must have completed their most recent drug therapy directed at multiple myeloma in the following timeframes:
Patients receive daratumumab IV over 3.5-6.5 hours on days 1, 8, and 15, bortezomib SC on days 1, 4, 8, and 11, and dexamethasone IV over 15 minutes on days 1, 8, and 15 and PO on days 2, 4, 5, 9, 11, 12, and 16. Treatment repeats every 28 days for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients then receive daratumumab IV over 3.5 hours on days 1 and 15 of cycles 4-7 and day 1 of subsequent cycles, ixazomib PO on days 1, 8, and 15, and dexamethasone IV over 15 minutes or PO once weekly. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Drug: Bortezomib · Biological: Daratumumab · Drug: Dexamethasone · Drug: Ixazomib · Other: Quality-of-Life Assessment
Given SC
Also known as: [(1R)-3-Methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid, LDP 341, MLN341, PS-341, PS341, Velcade
Given IV
Also known as: Anti-CD38 Monoclonal Antibody, Darzalex, HuMax-CD38, JNJ-54767414
Given IV or PO
Also known as: Aacidexam, Adexone, Aknichthol Dexa, Alba-Dex, Alin, Alin Depot, Alin Oftalmico, Amplidermis, Anemul mono, Auricularum, Auxiloson, Baycadron, Baycuten, Baycuten N, Cortidexason, Cortisumman, Decacort, Decadrol, Decadron, Decadron DP, Decalix, Decameth, Decasone R.p., Dectancyl, Dekacort, Deltafluorene, Deronil, Desamethasone, Desameton, Dexa-Mamallet, Dexa-Rhinosan, Dexa-Scheroson, Dexa-sine, Dexacortal, Dexacortin, Dexafarma, Dexafluorene, Dexalocal, Dexamecortin, Dexameth, Dexamethasone Intensol, Dexamethasonum, Dexamonozon, Dexapos, Dexinoral, Dexone, Dinormon, Dxevo, Fluorodelta, Fortecortin, Gammacorten, Hexadecadrol, Hexadrol, Lokalison-F, Loverine, Methylfluorprednisolone, Millicorten, Mymethasone, Orgadrone, Spersadex, TaperDex, Visumetazone, ZoDex
Given PO
Also known as: MLN-2238, MLN2238
Ancillary studies
Also known as: Quality of Life Assessment
Progression free survival (PFS)
Will be assessed by International Myeloma Working Group Criteria (IMWG).
Time frame: From the date of first dose of any study drug treatment to the date of first documentation of progressive disease, or death due to any cause, whichever occurs first, assessed up to 18 months
From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗
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M.D. Anderson Cancer Center