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Trial ยท NCT04272775

A Study of MLN9708 in Japanese Participants With Relapsed and/or Refractory Multiple Myeloma (RRMM)

NCT04272775, Phase 1, Terminated, Takeda; results first posted 2020-02-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of MLN9708 in Japanese Participants With Relapsed and/or Refractory Multiple Myeloma (RRMM). Trials, record NCT04272775. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04272775

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study of MLN9708 in Japanese Participants With Relapsed and/or Refractory Multiple Myeloma (RRMM)
NCT number
NCT04272775
Status
Terminated
Phases
Phase 1
Enrollment
14 participants, actual
Lead sponsor
Takeda
Conditions
Relapsed and/or Refractory Multiple Myeloma
Interventions
Ixazomib, Lenalidomide, Dexamethasone
First posted
2020-02-17
Last updated
2020-03-17
Results first posted
2020-02-28

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants Who Experienced Dose Limiting Toxicities (DLTs)From Cycle 1 Day 1 until Cycle 2 Day 1 (Cycle length is equal to [=] 28 days)
DLT:Any following adverse events (AEs) possibly related to ixazomib assessed by Common Terminology Criteria for AEs (CTCAE) version 4.03; Grade 4 neutropenia/thrombocytopenia lasting \>7 consecutive days; Grade 3/greater neutropenia with fever/infections; Grade 3/greater thrombocytopenia with clinically significant bleeding; platelet count less than (\<)10,000 per cubic meter(/mm\^3); Grade 2 peripheral neuropathy with pain/Grade 3 or greater peripheral neuropathy; Grade 3/greater nonhematologic toxicities with exceptions of arthralgia/myalgia, fatigue lasting \<7 days manageable nausea/emesis with antiemetic prophylaxis, diarrhea that is controlled with supportive care; treatment delay of \>14 days at start of Cycle 2 due to failure of hematologic/nonhematologic recovery; Other Grade 2/greater ixazomib related nonhematologic toxicities required permanent discontinuation of ixazomib;Inability to receive at least 80% of planned lenalidomide doses due to the AEs related to ixazomib.
PrimaryNumber of Participants Who Experienced at Least One Treatment-emergent Adverse Event (TEAE)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
PrimaryNumber of Participants With Grade 3 or Higher TEAE Related to Body WeightBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
Body weight abnormalities were graded using the CTCAE version 4.03. as: Grade 1 (Mild, asymptomatic or mild symptoms); Grade 2 (Moderate, minimal, local or noninvasive intervention indicated); Grade 3 (Severe or medically significant but not immediately life-threatening, hospitalization or prolongation of hospitalization indicated); Grade 4 (Life-threatening consequences, urgent intervention indicated); Grade 5 (Death related to AE).
PrimaryNumber of Participants With Grade 3 or Higher TEAE Related to Vital SignsBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
Vital signs were graded using the CTCAE version 4.03. as: Grade 1 (Mild, asymptomatic or mild symptoms); Grade 2 (Moderate, minimal, local or noninvasive intervention indicated); Grade 3 (Severe or medically significant but not immediately life-threatening, hospitalization or prolongation of hospitalization indicated); Grade 4 (Life-threatening consequences, urgent intervention indicated); Grade 5 (Death related to AE).
PrimaryNumber of Participants With Grade 3 or Higher TEAE Related to 12-lead Electrocardiograms (ECGs)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
12-lead ECGs were graded using the CTCAE version 4.03. as: Grade 1 (Mild, asymptomatic or mild symptoms); Grade 2 (Moderate, minimal, local or noninvasive intervention indicated); Grade 3 (Severe or medically significant but not immediately life-threatening, hospitalization or prolongation of hospitalization indicated); Grade 4 (Life-threatening consequences, urgent intervention indicated); Grade 5 (Death related to AE).
PrimaryNumber of Participants With Grade 3 or Higher Laboratory Tests AbnormalitiesBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
Laboratory tests abnormalities were graded using the CTCAE version 4.03. as: Grade 1 (Mild, asymptomatic or mild symptoms); Grade 2 (Moderate, minimal, local or noninvasive intervention indicated); Grade 3 (Severe or medically significant but not immediately life-threatening, hospitalization or prolongation of hospitalization indicated); Grade 4 (Life-threatening consequences, urgent intervention indicated); Grade 5 (Death related to AE).
PrimaryCmax: Maximum Observed Plasma Concentration for IxazomibDays 1 and 15 of Cycle 1: pre-dose and at multiple time points (15, 30, 60, and 90 minutes and 2, 4, 8, 24, 48, 96, and 168 hours) post-dose (Cycle length=28 days)
SecondaryNumber of Participants Who Achieved Complete Response (CR), Very Good Partial Response (VGPR), and Partial Response (PR)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)
Number of participants who achieved CR, PR, VGPR were assessed in accordance to International Myeloma Working Group Uniform Response Criteria for Multiple Myeloma. CR: No immunofixation on serum and urine, disappearance of soft tissue plasmacytomas and \<5% plasma cells in bone marrow. Normal serum free light chain (SFLC) ratio if disease measurable only by SFLC. VGPR: Serum and urine M-protein detectable by immunofixation but not electrophoresis or greater than or equal to (\>=) 90% decrease in serum M-protein with urine M-protein \<100 milligram per 24 hours (mg/24 hrs). If disease measurable only by SFLC, \>= 90% decrease in the difference between involved and uninvolved FLC levels (dFLC). PR: \>= 50% reduction of serum M-protein and \>= 90% reduction in urine M-protein or to \<200 mg/24 hrs, or a \>= 50% decrease in dFLC. A \>=50% decrease in the size of soft tissue plasmacytomas present at baseline

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants Who Experienced Dose Limiting Toxicities (DLTs)From Cycle 1 Day 1 until Cycle 2 Day 1 (Cycle length is equal to [=] 28 days)The DLT analysis set consisted of DLT evaluable participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants Who Experienced at Least One Treatment-emergent Adverse Event (TEAE)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The safety analysis set consisted of all participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Grade 3 or Higher TEAE Related to Body WeightBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The safety analysis set consisted of all participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Grade 3 or Higher TEAE Related to Vital SignsBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The safety analysis set consisted of all participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Grade 3 or Higher TEAE Related to 12-lead Electrocardiograms (ECGs)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The safety analysis set consisted of all participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Grade 3 or Higher Laboratory Tests AbnormalitiesBaseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The safety analysis set consisted of all participants who received at least one dose of ixazomib.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYCmax: Maximum Observed Plasma Concentration for IxazomibDays 1 and 15 of Cycle 1: pre-dose and at multiple time points (15, 30, 60, and 90 minutes and 2, 4, 8, 24, 48, 96, and 168 hours) post-dose (Cycle length=28 days)
The pharmacokinetic (PK) analysis set consisted of all participants who received at least one dose of ixazomib and has evaluable PK data. The PK analysis set where data at specified time points was available.
nanogram per milliliter (ng/mL)GEOMETRIC_MEAN
SECONDARYNumber of Participants Who Achieved Complete Response (CR), Very Good Partial Response (VGPR), and Partial Response (PR)Baseline up to 29 days after last dose of study drug (up to Cycle 87 Day 44) (Each Cycle length=28 days)The response evaluable analysis set consisted of all participants who received at least one dose of ixazomib, have measurable disease at baseline, and at least one postbaseline response assessment.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group48

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants Who Experienced Dose Limiting Toxicities (DLTs)Cohort 1: Ixazomib 4.0 mg1Participants
Number of Participants Who Experienced Dose Limiting Toxicities (DLTs)Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone1Participants
Number of Participants Who Experienced at Least One Treatment-emergent Adverse Event (TEAE)Cohort 1: Ixazomib 4.0 mg7Participants
Number of Participants Who Experienced at Least One Treatment-emergent Adverse Event (TEAE)Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone7Participants
Number of Participants With Grade 3 or Higher TEAE Related to Body WeightCohort 1: Ixazomib 4.0 mg0Participants
Number of Participants With Grade 3 or Higher TEAE Related to Body WeightCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone0Participants
Number of Participants With Grade 3 or Higher TEAE Related to Vital SignsCohort 1: Ixazomib 4.0 mg1Participants
Number of Participants With Grade 3 or Higher TEAE Related to Vital SignsCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone0Participants
Number of Participants With Grade 3 or Higher TEAE Related to 12-lead Electrocardiograms (ECGs)Cohort 1: Ixazomib 4.0 mg0Participants
Number of Participants With Grade 3 or Higher TEAE Related to 12-lead Electrocardiograms (ECGs)Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone0Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCohort 1: Ixazomib 4.0 mg7
Overall StudySTARTEDCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone7
Overall StudyCOMPLETEDCohort 1: Ixazomib 4.0 mg0
Overall StudyCOMPLETEDCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone0
Overall StudyNOT COMPLETEDCohort 1: Ixazomib 4.0 mg7
Overall StudyNOT COMPLETEDCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone7

Adverse events204

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNeutropeniaBlood and lymphatic system disordersCohort 1: Ixazomib 4.0 mg67
otherNeutropeniaBlood and lymphatic system disordersCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone57
otherThrombocytopeniaBlood and lymphatic system disordersCohort 1: Ixazomib 4.0 mg67
otherThrombocytopeniaBlood and lymphatic system disordersCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone47
otherLeukopeniaBlood and lymphatic system disordersCohort 1: Ixazomib 4.0 mg57
otherLeukopeniaBlood and lymphatic system disordersCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone47
otherLymphopeniaBlood and lymphatic system disordersCohort 1: Ixazomib 4.0 mg67
otherLymphopeniaBlood and lymphatic system disordersCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone27
otherAnaemiaBlood and lymphatic system disordersCohort 1: Ixazomib 4.0 mg27
otherAnaemiaBlood and lymphatic system disordersCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone17

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCohort 1: Ixazomib 4.0 mg07
Total, all-cause mortalityCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone07
Total, other adverse eventsCohort 1: Ixazomib 4.0 mg77
Total, other adverse eventsCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone77
Total, serious adverse eventsCohort 1: Ixazomib 4.0 mg47
Total, serious adverse eventsCohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone27

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons8

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants With Grade 3 or Higher TEAE Related to 12-lead Electrocardiograms (ECGs)Trial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants With Grade 3 or Higher TEAE Related to Body WeightTrial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants Who Experienced Dose Limiting Toxicities (DLTs)Trial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants Who Experienced at Least One Treatment-emergent Adverse Event (TEAE)Trial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants Who Achieved Complete Response (CR), Very Good Partial Response (VGPR), and Partial Response (PR)
Trial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: Number of Participants With Grade 3 or Higher TEAE Related to Vital SignsTrial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: deaths from any causeTrial comparisons
Cohort 1: Ixazomib 4.0 mg vs Cohort 2: Ixazomib 4.0 mg + Lenalidomide and Dexamethasone: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04272775

GET https://conductscience.org/api/trials/v1/NCT04272775/results?page=2