A Phase 3 Study Comparing Oral Ixazomib Plus Lenalidomide and Dexamethasone Versus Placebo Plus Lenalidomide and Dexamethasone in Adult Participants With Relapsed and/or Refractory Multiple Myeloma
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ClinicalTrials.gov Identifier: NCT01564537 |
Recruitment Status :
Completed
First Posted : March 28, 2012
Results First Posted : January 27, 2016
Last Update Posted : March 10, 2023
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Sponsor:
Takeda
Information provided by (Responsible Party):
Takeda
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Conditions |
Relapsed Multiple Myeloma Refractory Multiple Myeloma |
Interventions |
Drug: Ixazomib Drug: Lenalidomide Drug: Dexamethasone Drug: Placebo |
Enrollment | 722 |
Participant Flow
Recruitment Details | Participants were enrolled at 187 sites in Australia, Austria, Belgium, Canada, China, Czech Republic, Denmark, France, Germany, Hungary, Israel, Italy, Japan, Republic of Korea, Netherlands, New Zealand, Poland, Portugal, Romania, Russian Federation, Singapore, Spain, Sweden, Turkey, United Kingdom and US from 01 August 2012 to 08 February 2022. |
Pre-assignment Details | Participants with a diagnosis of relapsed and/or refractory multiple myeloma were enrolled in 1 of 2 treatment groups: Ixazomib 4 mg or Ixazomib placebo-matching tablets in combination with lenalidomide, and dexamethasone. |
Arm/Group Title | Ixazomib+ Lenalidomide + Dexamethasone | Placebo + Lenalidomide + Dexamethasone |
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Arm/Group Description | Ixazomib 4 mg, capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until progressive disease (PD) or unacceptable toxicity, whichever occurred first up to end of treatment (EOT) (up to approximately 42.9 months). | Ixazomib placebo-matching capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first (up to approximately 41 months). |
Period Title: Overall Study | ||
Started | 360 | 362 |
Intent-to-Treat (ITT) Population [1] | 360 | 362 |
Safety Population [2] | 361 | 359 |
Response Evaluable Population [3] | 345 | 348 |
Completed | 259 | 263 |
Not Completed | 101 | 99 |
Reason Not Completed | ||
Site Terminated by Sponsor | 1 | 0 |
Withdrawal by Subject | 12 | 14 |
Lost to Follow-up | 7 | 3 |
Reason not specified | 81 | 82 |
[1]
ITT population was defined as all randomized participants.
[2]
Safety population included all randomized participants who received at least 1 dose of any study drug, regardless of their randomized treatment.
[3]
Response-Evaluable population included all participants who received at least 1 dose of study drug, had measurable disease at baseline, and at least 1 post-baseline response assessment.
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Baseline Characteristics
Arm/Group Title | Ixazomib+ Lenalidomide + Dexamethasone | Placebo + Lenalidomide + Dexamethasone | Total | |
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Arm/Group Description | Ixazomib 4 mg, capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first up to EOT (up to approximately 42.9 months). | Ixazomib placebo-matching capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first (up to approximately 41 months). | Total of all reporting groups | |
Overall Number of Baseline Participants | 360 | 362 | 722 | |
Baseline Analysis Population Description |
Intent-to-Treat (ITT) population was defined as all randomized participants.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 360 participants | 362 participants | 722 participants | |
65.5 (9.13) | 65.8 (9.70) | 65.7 (9.41) | ||
Age, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
≤65 years | 168 | 176 | 344 | |
>65-≤75 years | 145 | 125 | 270 | |
>75 years | 47 | 61 | 108 | |
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 360 participants | 362 participants | 722 participants | |
Female |
153 42.5%
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160 44.2%
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313 43.4%
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Male |
207 57.5%
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202 55.8%
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409 56.6%
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Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
White | 312 | 303 | 615 | |
Black or African American | 7 | 6 | 13 | |
Native Hawaiian/Other Pacific Islander | 2 | 2 | 4 | |
Asian | 30 | 34 | 64 | |
American Indian/Alaska native | 0 | 1 | 1 | |
Other | 4 | 3 | 7 | |
Not reported | 5 | 13 | 18 | |
Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
Hispanic or Latino | 9 | 12 | 21 | |
Not Hispanic or Latino | 341 | 333 | 674 | |
Not Reported | 8 | 15 | 23 | |
Missing | 2 | 2 | 4 | |
Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
Russian Federation | 21 | 18 | 39 | |
Singapore | 2 | 4 | 6 | |
United States | 28 | 23 | 51 | |
Portugal | 7 | 8 | 15 | |
Austria | 5 | 4 | 9 | |
Netherlands | 3 | 6 | 9 | |
Sweden | 15 | 12 | 27 | |
China | 3 | 3 | 6 | |
Korea, Republic of | 4 | 2 | 6 | |
Poland | 21 | 20 | 41 | |
France | 36 | 45 | 81 | |
Romania | 6 | 6 | 12 | |
Hungary | 18 | 21 | 39 | |
United Kingdom | 12 | 8 | 20 | |
Spain | 16 | 14 | 30 | |
New Zealand | 28 | 39 | 67 | |
Canada | 19 | 26 | 45 | |
Czech Republic | 15 | 21 | 36 | |
Turkey | 4 | 3 | 7 | |
Belgium | 7 | 7 | 14 | |
Denmark | 10 | 7 | 17 | |
Italy | 24 | 15 | 39 | |
Israel | 19 | 14 | 33 | |
Australia | 9 | 8 | 17 | |
Germany | 8 | 7 | 15 | |
Japan | 20 | 21 | 41 | |
Stratification Factor: Lines of Prior Therapy
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
1 Line | 212 | 213 | 425 | |
2 or 3 Lines | 148 | 149 | 297 | |
Stratification Factor: Proteasome Inhibitor
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
Exposed | 250 | 253 | 503 | |
Naïve | 110 | 109 | 219 | |
Stratification Factor: International Staging System (ISS) Stag at Screening
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 360 participants | 362 participants | 722 participants |
Stage I or Stage II | 314 | 318 | 632 | |
Stage III | 46 | 44 | 90 | |
[1]
Measure Description: Stage I: Serum beta2-microglobulin <3.5 mg/L and albumin ≥3.5 g/dL; Stage II: Neither Stage I or III, meaning that either: beta2-microglobulin level ≥3.5 and <5.5 mg/L (with any albumin level), OR albumin <3.5 g/dL with beta2-microglobulin <3.5 mg/L; Stage III: Serum beta2-microglobulin ≥5.5 mg/L. Normal serum beta2-microglobulin: <3.0 mg/L; normal albumin: 3.5-5.0 g/dL.
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
In general, Investigators may publish clinical data after the earlier of (i) publication by the Sponsor or (ii) 12 months following the abandonment, early termination or database lock; provided a copy of the publication provided to Sponsor at least 30 days ahead of publication, the Sponsor's confidential information is removed as may be requested by Sponsor and Investigator defers publication for up to 60 days in the event Sponsor provides notice that it intends to file a patent application.
Results Point of Contact
Name/Title: | Study Director |
Organization: | Takeda |
Phone: | +1-877-825-3327 |
EMail: | trialdisclosures@takeda.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Takeda |
ClinicalTrials.gov Identifier: | NCT01564537 |
Other Study ID Numbers: |
C16010 2011-005496-17 ( EudraCT Number ) CTR20130908 ( Registry Identifier: SFDA CTR ) U1111-1164-7646 ( Registry Identifier: WHO ) NL40132.018.12 ( Registry Identifier: CCMO ) 12/LO/0949 ( Registry Identifier: NRES ) JapicCTI-132345 ( Registry Identifier: JapicCTI ) 1015042370 ( Registry Identifier: TCTIN ) C16010CTIL ( Registry Identifier: Israel ) |
First Submitted: | March 22, 2012 |
First Posted: | March 28, 2012 |
Results First Submitted: | December 19, 2015 |
Results First Posted: | January 27, 2016 |
Last Update Posted: | March 10, 2023 |