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A Study to Compare the Efficacy and Safety of Idecabtagene Vicleucel With Lenalidomide Maintenance Therapy Versus Lenalidomide Maintenance Therapy Alone in Adult Participants With Newly Diagnosed Multiple Myeloma Who Have Suboptimal Response After Autologous Stem Cell Transplantation

A Randomized, Open-Label, Phase 3 Trial to Compare the Efficacy and Safety of Idecabtagene Vicleucel With Lenalidomide Maintenance Versus Lenalidomide Maintenance Therapy Alone in Adult Participants With Newly Diagnosed Multiple Myeloma Who Have Suboptimal Response After Autologous Stem Cell Transplantation (KarMMa-9)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06045806
Acronym
KarMMa-9
Enrollment
79
Registered
2023-09-21
Start date
2023-10-16
Completion date
2029-11-20
Last updated
2026-03-05

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

Conditions

Multiple Myeloma

Keywords

CAR-T

Brief summary

The purpose of this study is to compare the efficacy, safety, and tolerability of ide-cel with lenalidomide (LEN) maintenance to that of LEN maintenance alone in adult participants with Newly Diagnosed Multiple Myeloma (NDMM) who have achieved a suboptimal response post autologous stem cell transplantation (ASCT).

Interventions

Specified dose on specified days

DRUGLenalidomide

Specified dose on specified days

DRUGFludarabine

Specified dose on specified days

DRUGCyclophosphamide

Specified dose on specified days

Sponsors

Celgene
Lead SponsorINDUSTRY
Bristol-Myers Squibb
CollaboratorINDUSTRY
2seventy bio
CollaboratorINDUSTRY

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

* Participants aged ≥18 with Newly Diagnosed Multiple Myeloma (NDMM) who has received induction therapy followed by high-dose chemotherapy and autologous stem cell transplantation (ASCT), without subsequent consolidation or maintenance. EXCEPTION: Participant received ≤ 7 days of lenalidomide (LEN) maintenance therapy and the investigator documents that there is no impact to the overall benefit/risk assessment due to the temporary interruption of LEN. * Participant must have received 4 to 6 cycles of induction therapy, which must contain at a minimum an immunomodulatory drugs (IMiD) and a proteasome inhibitor (PI) (with or without anti-CD38 monoclonal antibody) and must have had a single ASCT 80 to 120 days prior to consent. Note: Participant must not have confirmed progression since commencing induction. * Participant must have documented response of PR or VGPR at time of consent. * Participant must have Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1 (participants with ECOG 2 due to pain because of underlying myeloma-associated bone lesions are eligible per investigator's discretion). * Participant must have recovered to ≤ Grade 1 for any nonhematologic toxicities due to prior treatments, excluding alopecia and Grade 2 neuropathy.

Exclusion criteria

* Participant with known central nervous system involvement with myeloma. * Participant has non-secretory MM. * Participant has systemic and uncontrolled fungal, bacterial, viral, or other infection. * Participant has history of primary immunodeficiency. * Participant has previous history of an allogeneic hematopoietic stem cell transplantation or treatment with any gene therapy-based therapeutic for cancer or investigational cellular therapy for cancer or B-cell maturation antigen targeted therapy. * Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Progression Free Survival (PFS)Up to approximately 50 months after the first participant is randomizedPFS as assessed by Independent Review Committee (IRC)

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to approximately 60 months after the last participant is randomized
Percentage of Participants with Sustained Minimal Residual Disease Negative (MRDneg) Complete Response (CR) for 12 monthsFrom randomization up to 60 months from randomization
Percentage of Participants with Minimal Residual Disease Negative (MRDneg) Complete Response (CR)From randomization up to 15 months from randomization
Event-Free Survival (EFS)Up to approximately 60 months after the last participant is randomized
Duration of Response (DOR)Up to approximately 60 months after the last participant is randomized
Percentage of Participants with Complete Response (CR)Up to approximately 60 months after the last participant is randomizedCR as assessed by IRC
Time to Progression (TTP)Up to approximately 60 months after the last participant is randomizedProgression as assessed by IRC
Progression post-next line of treatment (PFS2)Up to approximately 60 months after the last participant is randomized
Time to Next Treatment (TTNT)Up to approximately 60 months after the last participant is randomized
Number of Participants Experiencing Adverse Events (AEs)Up to approximately 60 months after the last participant is randomized
Number of Participants Experiencing Adverse Events of Special Interest (AESI)Up to approximately 60 months after the last participant is randomized
Maximum Observed Plasma Concentration (Cmax)Up to approximately 60 months after the last participant is randomized
Time of Maximum Observed Plasma Concentration (Tmax)Up to approximately 60 months after the last participant is randomized
Area Under the Curve (AUC) from time zero to 28 days post infusion (AUC [0- 28D])Up to 28 days post infusion
Time of Last Measurable Observed Plasma Concentration (Tlast)Up to approximately 60 months after the last participant is randomized
Time-to-Definitive DeteriorationUp to approximately 50 months after the first participant is randomizedTime-to-definitive deterioration based on the European Organization for Research and Treatment of Cancer core quality of life questionnaire EORTC QLQ-C30 global health status/quality of life subscale
Mean Change from Baseline in EORTC QLQ-C30 Selected SubscalesUp to approximately 50 months after the first participant is randomizedThe following subscales on the European Organization for Research and Treatment of Cancer core quality of life questionnaire EORTC QLQ-C30 will be assessed: * Global health status/quality of life * Physical Functioning * Fatigue * Pain
Mean Change from Baseline in EORTC QLQ-MY20 Selected SubscalesUp to approximately 50 months after the first participant is randomizedThe following subscales on the European Organization for Research and Treatment of Cancer core quality of life questionnaire EORTC QLQ-MY20 will be assessed: * Disease symptoms * Side-effects of treatment

Countries

Australia, Austria, Belgium, Canada, Denmark, France, Germany, Greece, Israel, Italy, Japan, Norway, Poland, Romania, South Korea, Spain, United Kingdom, United States

Contacts

STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026