Daratumumab Retreatment in Participants With Multiple Myeloma Who Have Been Previously Treated With Daratumumab
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ClinicalTrials.gov Identifier: NCT03871829 |
Recruitment Status :
Terminated
(The decision was made to discontinue the 54767414MMY2065 study as the Data Review Committee recommendation was early stop of the study for futility.)
First Posted : March 12, 2019
Last Update Posted : March 8, 2023
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Condition or disease | Intervention/treatment | Phase |
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Multiple Myeloma | Drug: Carfilzomib 20 mg/m^2 Drug: Carfilzomib 70 mg/m^2 Drug: Dexamethasone 40 mg Drug: Dara-SC 1800 mg Drug: Dexamethasone 20 mg | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 88 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2 Study of Daratumumab Subcutaneous (Dara-SC) Administration in Combination With Carfilzomib and Dexamethasone (DKd) Compared With Carfilzomib and Dexamethasone (Kd) in Participants With Multiple Myeloma Who Have Been Previously Treated With Daratumumab to Evaluate Daratumumab Retreatment |
Actual Study Start Date : | May 31, 2019 |
Actual Primary Completion Date : | October 24, 2022 |
Actual Study Completion Date : | January 10, 2023 |

Arm | Intervention/treatment |
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Active Comparator: Arm A: Carfilzomib+Dexamethasone (Kd)
Participants will receive carfilzomib 20 milligram per square meter (mg/m^2) intravenously (IV) on Day 1 of Cycle 1 and then 70 mg/m^2 on Days 8 and 15 of Cycle 1 and thereafter on Days 1, 8, 15 of Cycle 2 onwards. Participants will receive dexamethasone 20 mg on Cycle 1 Day 1, a second dose of 20 milligram (mg) will be given on Cycle 1 Day 2 and 40 mg IV or orally on Days 8, 15, 22 for Cycle 1. Patients will then receive dexamethasone 40mg on days 1, 8, 15 and 22 for cycles 2-9, then on Days 1, 8, 15 for Cycle 10 onwards, until death, intolerable toxicity, start of a new treatment for multiple myeloma, withdrawal of consent, or end of the study. The total duration of each cycle is 28 Days.
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Drug: Carfilzomib 20 mg/m^2
Carfilzomib 20 mg/m^2 will be administered intravenously (IV). Drug: Carfilzomib 70 mg/m^2 Carfilzomib 70 mg/m^2 will be administered IV. Drug: Dexamethasone 40 mg Dexamethasone 40 mg will be administered as IV infusion or orally. Drug: Dexamethasone 20 mg Dexamethasone 20 mg will be administered as IV infusion or orally. |
Experimental: Arm B: Dara-SC in combination with Kd (DKd)
Participants will receive daratumumab subcutaneous (Dara-SC) 1800 mg by SC injection on Days 1, 8, 15, 22 for Cycle 1 and 2, Days 1 and 15 for Cycle 3-6, Day 1 for Cycle 7 onwards. Participants will receive carfilzomib 20 mg/m^2 IV on Cycle 1 Day 1 and then 70 mg/m^2 on Day 8 and 15 of Cycle 1 and Days 1, 8 and 15 of Cycle 2. Participants will receive dexamethasone 20 mg on Cycle 1 Day 1, a second dose of 20 milligram (mg) will be given on Cycle 1 Day 2 and 40 mg IV or orally on Days 8, 15, 22 for Cycle 1. Patients will then receive dexamethasone 40mg on days 1, 8, 15 and 22 for cycles 2-9, then on Days 1, 8, 15 for Cycle 10 onwards, until death, intolerable toxicity, start of a new treatment for multiple myeloma, withdrawal of consent, or end of the study. The total duration of each cycle is 28 Days.
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Drug: Carfilzomib 20 mg/m^2
Carfilzomib 20 mg/m^2 will be administered intravenously (IV). Drug: Carfilzomib 70 mg/m^2 Carfilzomib 70 mg/m^2 will be administered IV. Drug: Dexamethasone 40 mg Dexamethasone 40 mg will be administered as IV infusion or orally. Drug: Dara-SC 1800 mg Dara-SC 1800 mg will be administered by SC injection. Drug: Dexamethasone 20 mg Dexamethasone 20 mg will be administered as IV infusion or orally. |
- Percentage of Participants Achieving Very Good Partial Response (VGPR) or Better Response [ Time Frame: Up to 6 years and 9 months ]Percentage of participants achieving VGPR or better response according IMWG criteria for VGPR will be reported. IMWG criteria for VGPR: Serum and urine M-component detectable by immunofixation but not on electrophoresis, or greater than or equal to (>=) 90 percent (%) reduction in serum M-protein plus urine M-protein less than (<) 100 milligram (mg)/24 hours.
- Overall Response Rate (ORR) [ Time Frame: Up to 6 years and 9 months ]ORR is defined as percentage of participants who achieve partial response (PR) or better (including VGPR, CR, sCR) responses prior to subsequent anti-myeloma therapy. IMWG criteria for PR: >=50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by >=90% or to <200 mg/24 hours; If the serum and urine M-protein are not measurable, a decrease of >=50% in the difference between involved and uninvolved free light chain (FLC) levels is required in place of the M-protein criteria; If serum and urine M-protein are not measurable, and serum free light assay is also not measurable, >=50% reduction in bone marrow plasma cells (PCs) is required in place of M-protein, provided baseline bone marrow plasma cell percentage was >=30%; additionally, if present at baseline, a >=50% reduction in the size of soft tissue PCs is also required.
- Percentage of Participants Achieving Complete Response (CR) or Stringent Complete Response (sCR) [ Time Frame: Up to 6 years and 9 months ]Complete response is based on serum M-Protein assessments. IMWG criteria for CR: Negative immunofixation on the serum and urine, and Disappearance of any soft tissue plasmacytomas (PCs), and <5% PCs in bone marrow. IMWG criteria for sCR defined as, CR plus normal free light chain (FLC) ratio, and Absence of clonal PCs by immunohistochemistry, immunofluorescence or 2- to 4- color flow cytometry.
- Progression Free Survival (PFS) [ Time Frame: Up to 6 years and 9 months ]PFS is time from date of randomization to date of documented progressive disease (PD) on first line treatment given for multiple myeloma (MM) or death, whichever comes first. IMWG criteria for PD: >=25% from lowest response level in serum M-component (the absolute increase must be >=0.5 gram per deciliter [g/dL]) and/or in urine M-component (the absolute increase must be >=200 mg/24 hour); only in participants without measurable serum and urine M-protein levels: increase of >=25% in the difference between involved and uninvolved free light chain levels and the absolute increase must be >10 mg/dL. BMPC%: the absolute % must be >=10%; definite increase in size of existing bone lesions or soft tissue plasmacytomas; definite development of new bone lesions or soft tissue plasmacytomas; development of hypercalcemia (corrected serum calcium >11.5 milligrams per deciliter (mg/dL) or 2.65 millimoles per liter [mmol/L]) that can be attributed solely to PC proliferative disorder.
- Overall Survival (OS) [ Time Frame: Up to 6 years and 9 months ]OS is defined as the time from the date of first dose of study drug to date of death due to any cause. If the participant is alive or the vital status is unknown, the participant will be censored at the date the participant will be last known to be alive.
- Percentage of Participants With Negative Minimal Residual Disease (MRD) [ Time Frame: Up to 6 years and 9 months ]Percentage of participants who have achieved MRD negative status will be assessed.
- Time to Next Treatment [ Time Frame: Up to 6 years and 9 months ]Time to next treatment is defined as the time from randomization to the start of the next-line treatment.
- Serum Concentrations of Daratumumab [ Time Frame: Arm A: Cycle 1 (each cycle of 28 days) Day 1 (Cycle 1 Day 1), Cycle 3 Day 1; Arm B: Cycle 1 Day1, Cycle 3 Day 1, Cycle 7 Day 1 and Follow Up (post treatment Week 8) ]Serum concentrations of daratumumab will be assessed.
- Number of Participants with Anti-Daratumumab Antibodies [ Time Frame: Arm A: Cycle 1 (each cycle of 28 days) Day 1 (Cycle 1 Day 1), Cycle 3 Day 1; Arm B: Cycle 1 Day1, Cycle 3 Day 1, Cycle 7 Day 1 and Follow Up (post treatment Week 8) ]Number of participants who test positive for anti-daratumumab antibodies will be reported.
- Number of Participants with Anti-recombinant Human Hyaluronidase (rHuPH20) Antibodies [ Time Frame: Arm A: Cycle 1 (each cycle of 28 days) Day 1 (Cycle 1 Day 1), Cycle 3 Day 1; Arm B: Cycle 1 Day1, Cycle 3 Day 1, Cycle 7 Day 1 and Follow Up (post treatment Week 8) ]Number of participants who test positive for anti-rHuPH20 antibodies will be reported.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Evidence of a response (partial response or better based on investigator's determination of response by International Myeloma Working Group [IMWG] criteria) to daratumumab-containing therapy with response duration of at least 4 months
- Participants must have progressed from or be refractory to their last line of treatment. Relapsed or refractory disease as defined as: a) Relapsed disease is defined as an initial response to previous treatment, followed by confirmed progressive disease (PD) by IMWG criteria greater than (>) 60 days after cessation of treatment. b) Refractory disease is defined as less than (<) 25 percent (%) reduction in M-protein or confirmed PD by IMWG criteria during previous treatment or >60 days after cessation of treatment
- Received 1 to 3 prior line(s) of treatment of which one contained daratumumab, and completed daratumumab at least 3 months prior to randomization. A single line of therapy may consist of 1 or more agents, and may include induction, hematopoietic stem cell transplantation, and maintenance therapy. Radiotherapy, bisphosphonate, or a single short course of corticosteroids (no more than the equivalent of dexamethasone 40 milligram per day [mg/day] for 4 days) would not be considered prior lines of therapy
- Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0, 1, or 2
- Women of childbearing potential must have a negative urine or serum pregnancy test at screening within 14 days prior to randomization
Exclusion Criteria:
- Previous treatment with daratumumab within the last 3 months prior to randomization
- Discontinuation of daratumumab due to a daratumumab-related adverse event (AE)
- History of malignancy (other than multiple myeloma) unless all treatment of that malignancy was completed at least 2 years before consent and the patient has no evidence of disease. Further exceptions are squamous and basal cell carcinomas of the skin and carcinoma in situ of the cervix, or breast, or other non-invasive lesion, that in the opinion of the investigator, with concurrence with the sponsor's medical monitor, is considered cured with minimal risk of recurrence within 3 years
- Allergies, hypersensitivity, or intolerance to daratumumab, hyaluronidase, monoclonal antibodies (mAbs), human proteins, or their excipients, or known sensitivity to mammalian-derived products. Known history of allergy to Captisol (a cyclodextrin derivative used to solubilize carfilzomib)
- Participant is: a) Known to be seropositive for human immunodeficiency virus (HIV) with one or more of the following: not receiving highly active antiretroviral therapy (ART), had a change in ART within 6 months of the start of screening, receiving ART that may interfere with study treatment, cluster of differentiation (CD)4 count <350 (unit: cells per cubic millimeter of blood) at screening, acquired immunodeficiency syndrome (AIDS)-defining opportunistic infection within 6 months of start of screening, and not agreeing to start ART and be on ART >4 weeks plus having HIV viral load <400 copies/milliliters (mL) at end of 4-week period (to ensure ART is tolerated and HIV controlled. b) Seropositive for hepatitis B (defined by a positive test for hepatitis B surface antigen [HBsAg]). Participants with resolved infection (example: participants who are HBsAg negative but positive for antibodies to hepatitis B core antigen [anti-HBc] and/or antibodies to hepatitis B surface antigen [anti-HBs]) must be screened using real-time polymerase chain reaction (PCR) measurement of hepatitis B virus (HBV) deoxyribonucleic acid (DNA) levels. Those who are PCR positive will be excluded. c) Known to be seropositive for hepatitis C (except in the setting of a sustained virologic response [SVR], defined as aviremia at least 12 weeks after completion of antiviral therapy)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03871829

Study Director: | Janssen Research & Development, LLC Clinical Trial | Janssen Research & Development, LLC |
Responsible Party: | Janssen Research & Development, LLC |
ClinicalTrials.gov Identifier: | NCT03871829 |
Other Study ID Numbers: |
CR108598 2018-004185-34 ( EudraCT Number ) 54767414MMY2065 ( Other Identifier: Janssen Research & Development, LLC ) |
First Posted: | March 12, 2019 Key Record Dates |
Last Update Posted: | March 8, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | The data sharing policy of the Janssen Pharmaceutical Companies of Johnson & Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale open Data Access (YODA) Project site at yoda.yale.edu |
URL: | https://www.janssen.com/clinical-trials/transparency |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Hemostatic Disorders Vascular Diseases Cardiovascular Diseases Paraproteinemias Blood Protein Disorders Hematologic Diseases Hemorrhagic Disorders Lymphoproliferative Disorders Immunoproliferative Disorders Immune System Diseases Dexamethasone |
Dexamethasone acetate BB 1101 Anti-Inflammatory Agents Antiemetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Gastrointestinal Agents Glucocorticoids Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Antineoplastic Agents, Hormonal Antineoplastic Agents Protease Inhibitors Enzyme Inhibitors |