Study of Oral IXAZOMIB in Combination With Lenalidomide and Dexamethasone in Participants With Newly Diagnosed Multiple Myeloma

March 20, 2019 updated by: Millennium Pharmaceuticals, Inc.

An Open-Label, Dose-Escalation, Phase 1/2 Study of the Oral Formulation of IXAZOMIB (MLN9708), Administered Twice-weekly in Combination With Lenalidomide and Dexamethasone in Patients With Newly Diagnosed Multiple Myeloma Requiring Systemic Treatment

The purpose of this study is to determine the safety, tolerability, maximum tolerated dose (MTD), and recommended phase 2 dose (RP2D) in phase 1 and to determine the combined response rate of clinical response CR and very good partial response (VGPR) in phase 2 of oral (PO) ixazomib administered twice-weekly in combination with lenalidomide and low-dose dexamethasone in a 21-day cycle in participants with newly diagnosed multiple myeloma (NDDM).

Study Overview

Status

Completed

Conditions

Detailed Description

The drug being tested in this study is called ixazomib. Ixazomib was tested to slow disease progression and improve overall survival in participants who have newly diagnosed multiple myeloma (NDMM). This study looked at the safety, tolerability and response in participants when administered in combination with lenalidomide and low-dose dexamethasone.

The study enrolled 64 patients. Participants were assigned to one of the 3 treatment groups:

  • Phase 1 Ixazomib 3 mg
  • Phase 1 Ixazomib 3.7 mg
  • Phase 2 Ixazomib 3 mg

All participants were administered with Ixazomib capsules, orally, twice-weekly on Days 1, 4, 8, and 11 along with lenalidomide capsules, orally, once daily on Days 1-14 and dexamethasone, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11, and 12 for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 1. Participants with stable or responding disease continued receiving ixazomib capsules, orally, twice weekly on Days 1, 4, 8, and 11 in 21-day treatment cycles as maintenance therapy until progressive disease or unacceptable toxicity.

This multi-center trial conducted in the United States. The overall time to participate in this study was 2037 days. Participants will make multiple visits to the clinic, and a final visit after 30 days after last dose of study drug for a follow-up assessment.

Study Type

Interventional

Enrollment (Actual)

64

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Berkeley, California, United States, 94704
        • UCSF Medical Center
      • Duarte, California, United States, 91010
        • City of Hope National Medical Center
      • Stanford, California, United States, 94305
        • Stanford University
    • Florida
      • Tampa, Florida, United States, 33612
        • H Lee Moffitt Cancer Center and Research Institute
    • Illinois
      • Chicago, Illinois, United States, 60637
        • University of Chicago Medical Center
    • Maryland
      • Rockville, Maryland, United States, 20850
        • Associates of Oncology/Hematology PC
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana Farber Cancer Institute
    • Michigan
      • Ann Arbor, Michigan, United States, 48109
        • University of Michigan
      • Lansing, Michigan, United States, 48910
        • Michigan State University
    • New Jersey
      • Hackensack, New Jersey, United States, 07601
        • Hackensack University Medical Center
    • New York
      • New York, New York, United States, 10021
        • Memorial Sloan Kettering Cancer Center
      • New York, New York, United States, 31406
        • Mount Sinai Hospital
    • North Carolina
      • Durham, North Carolina, United States, 27705
        • Duke University Medical Center
    • Ohio
      • Columbus, Ohio, United States, 43210
        • Ohio State University
      • Toledo, Ohio, United States, 43623
        • Mercy St Anne Hospital
    • Oregon
      • Portland, Oregon, United States, 97239
        • Oregon Health and Science University
    • Tennessee
      • Nashville, Tennessee, United States, 37203
        • SCRI Tennessee Oncology Nashville
    • Texas
      • Dallas, Texas, United States, 75246
        • Baylor Sammons Cancer Center
    • Virginia
      • Fairfax, Virginia, United States, 22031
        • Virginia Cancer Specialists PC
      • Fairfax, Virginia, United States, 22031
        • Virginia Cancer Care Specialist

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female patients 18 years or older
  • Symptomatic multiple myeloma or asymptomatic myeloma with myeloma-related organ damage diagnosed according to standard criteria
  • Measurable disease as specified in study protocol
  • Hematologic, liver, and renal function as specified in the study protocol.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
  • Female patients who are post menopausal, surgically sterile, or agree to practice 2 effective methods of contraception or agree to abstain from heterosexual intercourse; must also adhere to the guidelines of the lenalidomide pregnancy prevention program
  • Male patients who agree to practice effective barrier contraception or agree to abstain from heterosexual intercourse AND must adhere to the guidelines of the lenalidomide pregnancy prevention program
  • Must be able to take concurrent aspirin 325 mg daily
  • Voluntary written consent

Exclusion Criteria

  • Peripheral neuropathy that is greater or equal to Grade 2
  • Female patients who are lactating or pregnant
  • Major surgery or radiotherapy within 14 days before the first dose of study drug
  • Uncontrolled infection requiring systematic antibiotics within 14 days before the first dose of study drug
  • Diarrhea (> Grade 1)
  • Prior systemic therapy for multiple myeloma, including investigational drugs (prior treatment with corticosteroids or localized radiation therapy dose not disqualify the patient)
  • Systemic treatment with strong inhibitors of CYP1A2, strong inhibitors of CYP3A, or strong CYP3A inducers, or use of Ginkgo biloba or St. John's wort within 14 days before the first dose of study treatment
  • Central nervous system involvement
  • Diagnosis of smoldering multiple myeloma, Waldenstrom's macroglobulinemia, POEMS syndrome, plasma cell leukemia, primary amyloidosis, myelodysplastic syndrome, or myeloproliferative syndrome
  • Evidence of current uncontrolled cardiovascular conditions
  • Prior or concurrent deep vein thrombosis or pulmonary embolism
  • Known human immunodeficiency virus (HIV) positive, hepatitis B surface antigen-positive status, or known or suspected active hepatitis C infection
  • Serious medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with the completion of treatment according to the protocol
  • Known allergy to any of the study medications
  • Known gastrointestinal condition or procedure that could interfere with swallowing or the oral absorption, or tolerance of IXAZOMIB
  • Diagnosed or treated for another malignancy within 2 years before the first dose or previously diagnosed with another malignancy and have any evidence of residual disease with the exception of nonmelanoma skin cancer or any completely resected carcinoma in situ

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Phase 1: Ixazomib 3 mg or 3.7 mg
Ixazomib (MLN9708), orally, twice-weekly in combination with lenalidomide orally and dexamethasone orally as prescribed, in 21-day treatment cycles for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 1. Participants with stable or responding disease continued receiving ixazomib (MLN9708) orally, twice weekly in 21-day treatment cycles as maintenance therapy until progressive disease or unacceptable toxicity.
Ixazomib capsules
Lenalidomide capsules
Dexamethasone Tablets
Experimental: Phase 2: Ixazomib 3 mg
Ixazomib (MLN9708), orally, twice-weekly in combination with lenalidomide orally and dexamethasone orally as prescribed, in 21-day treatment cycles for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 2. Participants with stable or responding disease continued receiving ixazomib (MLN9708) orally, twice weekly in 21-day treatment cycles as maintenance therapy until progressive disease or unacceptable toxicity.
Ixazomib capsules
Lenalidomide capsules
Dexamethasone Tablets

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Phase 1: Maximum Tolerated Dose (MTD)
Time Frame: Cycle 1 (21 days)
MTD was highest dose of ixazomib given with combination drugs, at which <=1 of 6 participants experienced dose-limiting toxicity (DLT) during Cycle 1 of Phase 1. DLT defined as any of following considered possibly related to therapy: Grade 4 neutropenia (absolute neutrophil count [ANC] <500 cell per cubic millimeter [cells/mm^3]) for >7 days; Grade 3 neutropenia with fever or infection; Grade 4 thrombocytopenia for >7 days; Grade 3 thrombocytopenia with clinically significant bleeding; platelet count <10,000/mm^3; Grade 2 peripheral neuropathy with pain or >=Grade 3 peripheral neuropathy; >=Grade 3 nausea/emesis, diarrhea controlled by supportive therapy; any >=Grade 3 nonhematologic toxicity except Grade 3 arthralgia/myalgia; or <1 week Grade 3 fatigue; delay in initiation of the subsequent therapy cycle by >14 days; <=80% lenalidomide doses administered due to other >=Grade 2 combination study drug-related nonhematologic toxicities requiring therapy discontinuation.
Cycle 1 (21 days)
Phase 1: Recommended Phase 2 Dose (RP2D)
Time Frame: Cycle 1 (21 days)
The RP2D of ixazomib was determined after the evaluation of the available data from the phase 1 portion of the trial which included, but was not limited to analyses of efficacy results, toxicity characterization, all grades peripheral neuropathy, and treatment discontinuation. The maximum number of cycles received was 83 cycles (approximately up to 2037 days).
Cycle 1 (21 days)
Phase 1: Percentage of Participants Experiencing 1 or More Treatment-Emergent Adverse Events (TEAEs) or Serious Adverse Events (SAEs)
Time Frame: Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; or congenital anomaly; or a medically important event. A TEAE is defined as an adverse event with an onset that occurs after receiving study drug.
Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Phase 1: Number of Participants With Markedly Abnormal Laboratory Values Reported as Treatment Emergent Adverse Events (TEAEs)
Time Frame: Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Laboratory tests included chemistry, hematology and urinalysis. Abnormal laboratory value was assessed as an AE if the value lead to discontinuation or delay in treatment, dose modification, therapeutic intervention, or was considered by the investigator to be a clinically significant change from baseline. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.
Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Phase 1: Number of Participants With Treatment-Emergent Adverse Events (TEAE) Related to Neurotoxicity
Time Frame: Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
TEAE related to neurotoxicity grading based on common terminology criteria for adverse events (CTACE) version 4.03 are reported. Grade 1= mild; Grade 2= moderate; within normal limits, Grade 3= severe or medically significant but not immediately life-threatening; Grade 4= life-threatening consequences; urgent intervention indicated; Grade 5= death. Only TEAEs related to neurotoxicity with values are reported.
Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Phase 1: Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Time Frame: Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Vital signs included body temperature, blood pressure and heart rate.
Baseline up to 30 days after last dose of study drug (Up to Cycle 83 - approximately 2067 days)
Phase 2: Percentage of Participants With Complete Response (CR) + Very Good Partial Response (VGPR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
CR as per International Myeloma Working Group (IMWG) uniform criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and <5% plasma cells in bone marrow. VGPR as per IMWG criteria is defined as serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level <100 mg per 24 hours. VGPR was applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein greater than or equal to (>=)1 g/dL; Urine M-protein >=200 mg/24 hours; Serum FLC assay level >=10 mg/dL, provided serum FLC ratio was abnormal.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Grade 3 or Higher Adverse Events
Time Frame: Baseline up to 30 days after the last dose of study drug (approximately 1905 days)
An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. As per Common Terminology Criteria for Adverse Events v4.0 (CTCAE), Grade 3 = AE with severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self-care activities of daily living. Grade 4 = AE with life-threatening consequences; urgent intervention indicated and Grade 5 = Death related to AE.
Baseline up to 30 days after the last dose of study drug (approximately 1905 days)
Phase 2: Percentage of Participants Experiencing Serious Adverse Events
Time Frame: Baseline up to 30 days after the last dose of study drug (approximately 1905 days)
A SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; or congenital anomaly; or a medically important event.
Baseline up to 30 days after the last dose of study drug (approximately 1905 days)
Phase 2: Percentage of Participants With Treatment-Emergent Adverse Events Resulting in Study Drug Discontinuation
Time Frame: Baseline up to 30 days after the last dose of study drug (approximately 1905 days)
An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A TEAE is defined as an adverse event with an onset that occurs after receiving study drug.
Baseline up to 30 days after the last dose of study drug (approximately 1905 days)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Phase 1: Cmax: Maximum Plasma Concentration for Ixazomib
Time Frame: Cycle 1, Days 1 and 11
Maximum observed plasma concentration (Cmax) is the peak plasma concentration of ixazomib, obtained directly from the plasma concentration-time curve.
Cycle 1, Days 1 and 11
Phase 1: AUC(0-72): Area Under the Plasma Concentration-Time Curve From Time 0 to 72 Hours Postdose for Ixazomib
Time Frame: Cycle 1, Days 1 and 11
AUC(0-72) is a measure of the area under the plasma concentration time-curve from time zero to 72 hours post-dose for ixazomib.
Cycle 1, Days 1 and 11
Phase 1: Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for Ixazomib
Time Frame: Cycle 1, Days 1 and 11
Tmax: Time to reach the first maximum plasma concentration (Cmax), equal to time (hours) to Cmax of ixazomib after administration, obtained directly from the plasma concentration-time curve.
Cycle 1, Days 1 and 11
Phase 1: Rac: Accumulation Ratio of Ixazomib
Time Frame: Cycle 1, Days 1 and 11
The accumulation ratio (Rac) was estimated as the ratio of AUC (0-72) on Day 11 to the AUC (0-72) on Day 1. AUC (0-72) is the area under the plasma concentration-time curve from time zero to 72 hours post-dose for ixazomib.
Cycle 1, Days 1 and 11
Phase 1: Percentage of Participants With Best Overall Response
Time Frame: Baseline until end of study treatment (Up to treatment Cycle 83 - approximately 2037 days)
CR as per International Myeloma Working Group (IMWG) uniform criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and <5% plasma cells in bone marrow. Partial response(PR):>=50% reduction of serum M-protein,urinary M-protein by >=90%/to <200 mg/24 hr reduction.Near CR(nCR):positive immunofixation of serum/urine;soft tissue plasmacytomas disappearance;<=5% plasma cells in bone marrow. VGPR as per IMWG criteria is defined as serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level <100 mg per 24 hours. VGPR was applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein greater than or equal to (>=)1 g/dL; Urine M-protein >=200 mg/24 hours; Serum FLC assay level >=10 mg/dL, provided serum FLC ratio was abnormal.
Baseline until end of study treatment (Up to treatment Cycle 83 - approximately 2037 days)
Phase 2: Percentage of Participants With Overall Response (CR+VGPR+PR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Overall response is defined as CR, VGPR or PR based on IMWG Response Criteria for malignant lymphoma. CR: disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. VGPR: serum, urine M-protein detectable by immunofixation but not on electrophoresis or >=90% reduction in serum M-protein+urine M-protein level <100 mg/24h. Partial response (PR) is a minimum of 50% decrease in sum of the product of the diameters of up to 6 of the largest dominant nodes or nodal masses and no increase in the size of other nodes.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) After Cycles 4, 8, and 16
Time Frame: Cycles 4, 8, and 16
CR as per IMWG criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and <5% plasma cells in bone marrow. VGPR as per IMWG criteria is defined as serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level <100 mg per 24 hours. VGPR were applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein; Urine M-protein; Serum FLC assay.
Cycles 4, 8, and 16
Phase 2: Percentage of Participants With Complete Response (CR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
CR as per IMWG criteria is negative immunofixation on serum and urine and disappearance of soft tissue plasmacytomas and <5% plasma cells in bone marrow.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Stringent Complete Response (sCR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
sCR as per IMWG criteria is CR plus normal FLC ratio and absence of clonal cells in bone marrow. CR is negative immunofixation on serum and urine and disappearance of soft tissue plasmacytomas and <5% plasma cells in bone marrow.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Very Good Partial Response (VGPR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
VGPR as per IMWG criteria is serum and urine M-protein detectable by immunofixation but not on electrophoresis or >=90% reduction in serum M-protein plus urine M-protein level <100 mg per 24 hours.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Near Complete Response (nCR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
nCR as per IMWG criteria is positive immunofixation analysis of serum or urine as the only evidence of disease; appearance of any soft tissue plasmacytomas and <=5% plasma cells in bone marrow.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Partial Response (PR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
PR as per IMWG criteria is 50% reduction of serum M-protein and reduction in 24-hr urinary M-protein by 90% or to <200 mg per 24 hours.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Percentage of Participants With Minimal Response (MR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
MR as per IMWG criteria is 25%-49% reduction in serum paraprotein and 50%-89% reduction in urine light chain excretion for 6 weeks.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Time to Response
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Time to first response is defined as the time from the date of first dose of study treatment to the date of the first documentation of a confirmed response (PR or better) in a participant who responded + 1 day. PR as per IMWG criteria is 50% reduction of serum M-protein and reduction in 24-h urinary M-protein by 90% or to <200 mg per 24 hours.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Phase 2: Duration of Response (DOR)
Time Frame: Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
DOR was measured as the time from the date of first documentation of a confirmed response to the date of first documented PD. PD is defined as >=25% increase from lowest value in: serum/urine M-component; difference between involved, uninvolved FLC levels; bone marrow plasma cell percent; development of new bone lesions or soft tissue plasmacytomas development or increase in the size of existing bone lesions or soft tissue plasmacytomas; hypercalcaemia development.
Baseline until end of treatment (Up to treatment Cycle 74 - approximately 1875 days)
Time to Disease Progression (TTP)
Time Frame: Baseline up to a follow-up of 62.1 months
Time to progression was defined as the time from the date of first dose of study treatment to the date of first documentation of PD + 1 day. Participants that did not experience PD will be censored at the last response assessment that is SD or better. PD: >=25% increase from lowest value in:serum/urine M-component; difference between involved, uninvolved FLC levels; bone marrow plasma cell percent; new bone lesions/soft tissue plasmacytomas development/existing bone lesions/soft tissue plasmacytomas size rise; hypercalcaemia development. SD: not meeting criteria for CR, VGPR, PR, or PD. Participants that received Autologous Stem Cell Transplantation (ASCT) or an alternate cancer therapy were also be censored at the last response assessment that is, SD or better prior to initiation of therapy. Participants without response assessment will be censored at the date of first dose. TTP was analyzed using standard survival analysis techniques based on Kaplan-Meier estimates.
Baseline up to a follow-up of 62.1 months
Progression Free Survival (PFS)
Time Frame: Baseline up to a follow-up of 62.1 months
PFS was defined as the time from the date of first dose of study treatment to the date of first documentation of progressive disease or to death due to any cause, whichever occurred first plus 1. PD: >=25% increase from lowest value in:serum/urine M-component; difference between involved,uninvolved FLC levels; bone marrow plasma cell percent; new bone lesions/soft tissue plasmacytomas development/existing bone lesions/soft tissue plasmacytomas size rise; hypercalcaemia development. SD: not meeting criteria for CR, VGPR, PR, or PD. Participants who received ASCT or an alternate anticancer therapy were censored at the last response assessment that was SD or better before initiation of therapy. Participants without a response assessment were censored at the date of first dose. PFS was analyzed using standard survival analysis techniques based on Kaplan-Meier estimates.
Baseline up to a follow-up of 62.1 months
Kaplan-Meier Estimate of Percentage of Participants Achieving Survival at Year 1
Time Frame: 1 year after the first dose of study treatment
The Kaplan-Meier estimate reports the percentage of participants surviving at Year 1.
1 year after the first dose of study treatment
Overall Survival
Time Frame: Baseline up to a follow-up of 62.1 months
Overall survival was measured as the time from the date of first dose of study treatment to the time of death plus 1 day. For participants who did not die, survival was censored at the date of last contact. Overall Survival was analyzed using standard survival analysis techniques based on Kaplan-Meier estimates.
Baseline up to a follow-up of 62.1 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 31, 2011

Primary Completion (Actual)

October 13, 2014

Study Completion (Actual)

November 27, 2017

Study Registration Dates

First Submitted

June 27, 2011

First Submitted That Met QC Criteria

June 27, 2011

First Posted (Estimate)

June 28, 2011

Study Record Updates

Last Update Posted (Actual)

March 21, 2019

Last Update Submitted That Met QC Criteria

March 20, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Takeda makes patient-level, de-identified data sets and associated documents available after applicable marketing approvals and commercial availability have been received, an opportunity for the primary publication of the research has been allowed, and other criteria have been met as set forth in Takeda's Data Sharing Policy (see www.TakedaClinicalTrials.com/Approach for details). To obtain access, researchers must submit a legitimate academic research proposal for adjudication by an independent review panel, who will review the scientific merit of the research and the requestor's qualifications and conflict of interest that can result in potential bias. Once approved, qualified researchers who sign a data sharing agreement are provided access to these data in a secure research environment.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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