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Open-label Study Comparing Iberdomide, Daratumumab and Dexamethasone (IberDd) Versus Daratumumab, Bortezomib, and Dexamethasone (DVd) in Participants With Relapsed or Refractory Multiple Myeloma (RRMM)

A Phase 3, Two-Stage, Randomized, Multicenter, Open-label Study Comparing Iberdomide, Daratumumab and Dexamethasone (IberDd) Versus Daratumumab, Bortezomib, and Dexamethasone (DVd) in Subjects With Relapsed or Refractory Multiple Myeloma (RRMM)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04975997
Acronym
EXCALIBER-RRMM
Enrollment
939
Registered
2021-07-26
Start date
2022-06-23
Completion date
2032-06-25
Last updated
2026-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Keywords

Iberdomide, CC-220, Daratumumab, Darzalex Faspro, Bortezomib, Velcade, Dexamethasone, MM, Multiple Myeloma, RRMM, CELMoD, Cereblon Modulators

Brief summary

This is a multicenter, two-stage, randomized, controlled, open-label, Phase 3 study comparing the efficacy and safety of iberdomide in combination with dexamethasone and daratumumab (IberDd) versus daratumumab, bortezomib, and dexamethasone (DVd) in participants with relapsed or refractory multiple myeloma (RRMM).

Detailed description

This is a multicenter, two-stage, randomized, controlled, open-label, Phase 3 study comparing the efficacy and safety of iberdomide in combination with dexamethasone and daratumumab (IberDd) versus daratumumab, bortezomib, and dexamethasone (DVd) in participants with relapsed or refractory multiple myeloma (RRMM). Approximately 200 patients randomized in stage 1 to one of three iberdomide dose levels of 1, 1.3, or 1.6 mg in combination with daratumumab and dexamethasone (Treatment Arms A1, A2, or A3), or to the DVd comparator arm (Treatment Arm B). In Stage 2 of the study, approximately 664 additional subjects will be randomized 1:1 between 2 treatment arms: * Approximately 332 subjects will be randomized to receive Treatment Arm A (IberDd) * Approximately 332 subjects will be randomized to receive Treatment Arm B (DVd) Participants in both treatment arms will continue to receive treatment until confirmed progressive disease (PD), unacceptable toxicity or withdrawal of consent. To ensure accuracy and completeness of the primary endpoint assessment of progression-free survival (PFS), participants who permanently discontinue study treatment for any reason, other than confirmed PD or withdrawal of consent, will continue to be followed for disease assessment. The study will be conducted in compliance with International Council for Harmonisation (ICH) and Good Clinical Practices (GCPs).

Interventions

DRUGDexamethasone

Oral dexamethasone 40mg on days 1, 8, 15, 22 of a 28-day cycle

DRUGDaratumumab

Subcutaneous Daratumumab 1800mg on Days 1, 8, 15 and 22 for Cycles 1 to 2, on Days 1 and 15 for Cycles 3 to 6, and then on Day 1 for Cycle 7+ of a 28-day cycle

DRUGBortezomib

Subcutaneous Bortezomib 1.3 mg/m2 on Days 1, 4, 8 and 11 of each 21-day cycle for a total of 8 cycles.

DRUGIberdomide

Oral Iberdomide 1.0mg on Days 1 to 21 of a 28-day cycle

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Documented diagnosis of multiple myeloma (MM) and measurable disease. * Received 1 to 2 prior lines of anti-myeloma therapy. * Must have documented disease progression during or after their last anti-myeloma regimen. * Eastern Cooperative Oncology Group (ECOG) performance status score of 0, 1 or 2.

Exclusion criteria

* Any condition that confounds the ability to interpret data from the study. * Has plasma cell leukemia, Waldenstrom's macroglobulinemia or POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes), or clinically significant amyloidosis. * Known central nervous system involvement with MM. * Prior therapy with iberdomide. * Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Up to approximately 5 yearsTo compare the efficacy of iberdomide (also known as BMS-986382), daratumumab, and dexamethasone (IberDd) to that of daratumumab, bortezomib, and dexamethasone (DVd) in participants with relapsed or refractory multiple myeloma (RRMM) in terms of progression free survival (PFS).
Minimal Residual Disease (MRD) negative Complete Response (CR) at any timeUp to approximately 5 yearsTo compare the efficacy of iberdomide (also known as BMS-986382), daratumumab, and dexamethasone (IberDd) to that of daratumumab, bortezomib, and dexamethasone (DVd) in participants with relapsed or refractory multiple myeloma (RRMM) in terms of minimal residual disease (MRD) negative complete response (CR) at any time.

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to approximately 5 yearsTo evaluate clinical efficacy in terms of overall survival (OS) in participants with relapsed or refractory multiple myeloma (RRMM) treated with iberdomide, daratumumab, and dexamethasone (IberDd) compared to daratumumab, bortezomib, and dexamethasone (DVd).
Sustainability of Minimal Residual Disease (MRD) negativityUp to approximately 5 yearsTo evaluate the sustainability of minimal residual disease (MRD) negativity.
Overall Response Rate (ORR)Up to approximately 5 yearsCalculated as percentage of participants who achieve best response of partial response (PR) or better according to the IMWG Uniform Response Criteria for multiple myeloma.
Time to response (TTR)Up to approximately 5 yearsTime from randomization to the first documentation of response (PR or better).
Duration of Response (DoR)Up to approximately 5 yearsTime from the first documentation of response (PR or better) to the first documentation of progressive disease (PD) or death due to any cause, whichever occurs first.
Time to Progression (TTP)Up to approximately 5 yearsThe time from randomization to the first documented disease progression.
Time to Next Treatment (TTNT)Up to approximately 5 yearsTime from randomization to the start of the next antimyeloma treatment.
Progression-free Survival 2 (PFS2)Up to approximately 5 yearsTime from randomization to progression on the next anti-myeloma treatment or death due to any cause, whichever occurs first.
SafetyUp to approximately 5 yearsType, frequency, seriousness and severity of adverse events (AEs), and relationship of AEs to study treatment.
European Organization for Research and Treatment of Cancer - Quality of Life C30 Questionnaire (EORTC QLQ-C30)Up to approximately 5 yearsMean changes from baseline in subscale scores in subject-reported health related quality of life outcomes and multiple myeloma-related symptoms as measured by the EORTC QLQ-C30.
European Quality of Life Multiple Myeloma Module (EORTC QLQ-MY20)Up to approximately 5 yearsEORTC QLQ-MY20 is a 20-item myeloma module intended for use among participants varying in disease stage and treatment modality. Mean changes from baseline in subscale scores in subject-reported health related quality of life outcomes and multiple myeloma-related symptoms as measured by the EORTC QLQ- MY20.
Recommended iberdomide dose for Stage 2Up to approximately 1 year
Area under the plasma concentration-time curve from time zero to tau (AUC(TAU))Up to approximately 1 year
Maximum plasma concentration (Cmax)Up to approximately 1 year
Time to maximum plasma concentration (Tmax)Up to approximately 1 year

Countries

Argentina, Australia, Austria, Belgium, Brazil, Canada, China, Czechia, Denmark, Finland, France, Germany, Greece, India, Ireland, Israel, Italy, Japan, Mexico, Netherlands, Norway, Poland, Portugal, South Korea, Spain, Sweden, Switzerland, Taiwan, Turkey (Türkiye), United Kingdom, United States

Contacts

STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 4, 2026