We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Daratumumab Retreatment in Participants With Multiple Myeloma Who Have Been Previously Treated With Daratumumab

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
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
Sponsor:
Information provided by (Responsible Party):
Janssen Research & Development, LLC

Brief Summary:
The purpose of this study is to compare the efficacy (rate of very good partial response [VGPR] or better as best response as defined by the International Myeloma Working Group [IMWG] criteria) of daratumumab subcutaneous (Dara-SC) in combination with carfilzomib and dexamethasone (Kd) with the efficacy of Kd in participants with relapsed refractory multiple myeloma who were previously exposed to daratumumab to evaluate daratumumab retreatment.

Condition or disease Intervention/treatment Phase
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

Detailed Description:
For relapsed or refractory multiple myeloma, the treatment is determined on an individual basis. Common standard of care regimens use either a proteasome inhibitor (PI) or an immunomodulatory agent (IMiD) in combination with dexamethasone with or without a monoclonal antibody (mAb) such as daratumumab. After relapse from PIs or IMiDs, patients are often retreated with drugs that have same mechanism of action to which they have been sensitive. The disease becomes refractory and all effective treatment options are exhausted. Daratumumab is a human IgG1 mAb that binds with high affinity to unique epitope on cluster of differentiation 38 (CD38) and attacks tumor cells that overexpress CD38. Study is to determine the efficacy of Dara-SC in combination with carfilzomib and dexamethasone (DKd) in adult participants with relapsed refractory MM who had 1 to 3 prior line(s) of treatment including a line containing daratumumab to evaluate daratumumab retreatment. The MM treatment is determined on an individual basis where patient's age, prior therapy, bone marrow function, co-morbidities, patient preference and time to relapse are considered. Common standard of care regimens use either PI or an IMiD in combination with dexamethasone with or without a mAb. It is a targeted immunotherapy that attacks tumor cells that overexpress CD38, a transmembrane glycoprotein, in a variety of hematological malignancies including multiple myeloma. The study will be conducted in 3 phases: Screening (28 days), Treatment, and Follow-Up. Assessments like chest X-ray, spirometry test, electrocardiogram (ECG), will be performed during Screening phase. During the Treatment Phase, participants will be randomized to receive Kd or DKd. Efficacy assessments like bone marrow examination will be performed. Follow-up will continue until the end of study.

Layout table for study information
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
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.
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.
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.




Primary Outcome Measures :
  1. 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.


Secondary Outcome Measures :
  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

  7. 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.

  8. 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.

  9. 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.



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

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)

Information from the National Library of Medicine

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


Locations
Show Show 108 study locations
Sponsors and Collaborators
Janssen Research & Development, LLC
Investigators
Layout table for investigator information
Study Director: Janssen Research & Development, LLC Clinical Trial Janssen Research & Development, LLC
Layout table for additonal information
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

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
Layout table for MeSH terms
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