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A Study of JNJ-68284528 Out-of-Specification (OOS) for Commercial Release in Participants With Multiple Myeloma

A Safety and Efficacy Study of JNJ-68284528 (Ciltacabtagene Autoleucel) Out-of-Specification (OOS) for Commercial Release in Patients With Multiple Myeloma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05347485
Enrollment
86
Registered
2022-04-26
Start date
2022-05-13
Completion date
2023-12-15
Last updated
2025-04-25

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

Conditions

Multiple Myeloma

Brief summary

The purpose of this study is to evaluate the efficacy and safety of cilta-cel out-of-specification (OOS).

Interventions

Cilta-cel will be administered as an IV infusion.

DRUGLymphodepleting Therapy (Cyclophosphamide and Fludarabine)

Lymphodepleting therapy (cyclophosphamide and fludarabine) will be administered intravenously.

Sponsors

Janssen Scientific Affairs, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Eligible for treatment with cilta-cel per United States prescribing information (USPI) or locally approved label * Participant is suffering from serious or life threatening multiple myeloma per USPI (or locally approved label, respectively), and re-apheresis, re-manufacturing, or other anti-myeloma directed therapies is not considered feasible or adequate per investigator * Has adequate general health status and organ function per investigator assessment and meets the criteria to receive cilta-cel out-of-specifications (OOS) * Meets the criteria to receive lymphodepleting chemotherapy * A woman of childbearing potential must have a negative highly sensitive serum (beta-human chorionic gonadotropin \[beta-hCG\]) pregnancy test during screening and prior to the first dose of cyclophosphamide and fludarabine

Exclusion criteria

* History of active uncontrolled infection or condition where an administration of cilta-cel OOS constitutes serious health risk to the participant * Known allergies, hypersensitivity, or intolerance to the excipients of cilta-cel OOS including dimethyl sulfoxide (DMSO), dextran 40, or residual kanamycin per USPI * Hepatitis B infection * Hepatitis C infection defined as (anti hepatitis C virus \[HCV\] antibody positive or detectable HCV ribonucleic acid \[RNA\]) or known to have a history of hepatitis C * Seropositive for human immunodeficiency virus (HIV) * Uncontrolled autoimmune disease

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR)From Day 1 (post infusion) up to 18.6 monthsORR is defined as the percentage of participants who had partial response (PR) or better (sCR+CR+VGPR+PR) according to the International Myeloma Working Group (IMWG) response criteria, as assessed by the investigator. CR: Negative immunofixation on the serum and urine and disappearance of any soft tissue plasmacytomas and less than (\<) 5 percentage (%) plasma cells (PCs) in bone marrow; sCR: CR+Normal free light chain ratio and absence of clonal cells in bone marrow by immunohistochemistry or immuno fluorescence; PR: greater than equal to (\>=) 50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by \>= 90 percentage (%) or to \<200 mg/24 hours; VGPR: 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 hour.

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityFrom Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)An AE was any untoward medical occurrence in a participant participating in a clinical study that did not necessarily had a causal relationship with the pharmaceutical/biological agent under study. TEAEs were defined as any AE that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AE that is considered related to study intervention regardless of the start date of the event; or any AE that was present at baseline (Day 1, pre-infusion of cilta-cel OOS) but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator. Severity was assessed using National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0 as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening; Grade 5: Death related to adverse event.
Number of Participants With Treatment-emergent Serious Adverse Events (TESAEs)From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)Number of participants with serious TESAEs were reported. A SAE was defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, leads to a congenital anomaly/birth defect in the offspring of a participant, or was an important medical event. TESAEs were defined as any SAE that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any SAE that was considered related to study intervention regardless of the start date of the event; or any SAE that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator.
Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary MalignanciesFrom Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)Number of participants with treatment-emergent AESIs: CRS, ICANS, other neurotoxicities, and secondary primary malignancies were reported. AESIs include the anticipated risks of treatment with study drug and events that may be related to multiple sclerosis comorbidities. Treatment-emergent AESIs were defined as any AESI that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AESI that was considered related to study intervention regardless of the start date of the event; or any AESI that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator.
Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasFrom Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)Number of participants with treatment-emergent AESIs: prolonged and recurrent cytopenias were reported. AESIs include the anticipated risks of treatment with study drug and events that may be related to multiple sclerosis comorbidities. It included Thrombocytopenia, Neutropenia, Lymphopenia, and Anaemia. Treatment-emergent AESIs were defined as any AESI that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AESI that was considered related to study intervention regardless of the start date of the event; or any AESI that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator. Severity was assessed using NCI-CTCAE version 5.0 as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening; Grade 5: Death related to adverse event.
Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionFrom Day 1 (post infusion) up to 18.6 monthsNumber of participants by worst grade abnormalities in clinical laboratory tests: hematology (including coagulation) and chemistry, after cilta-cel OOS infusion were reported. Grades were assessed using NCI-CTCAE (version 5.0), as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening. Participants with normal values or a value in the opposite direction (for laboratory tests with bidirectional toxicities defined) were assigned Grade 0. Only those categories in which at least 1 participant had data were reported.
Partial Response (PR) RateFrom Day 1 (post infusion) up to 18.6 monthsPR rate was defined as percentage of participants who achieved PR according to IMWG response criteria. PR was defined as per IMWG criteria as \>= 50% reduction of serum M-protein and reduction in 24 hours urinary M-protein by \>= 90% or to \< 200 mg/24hours. If the serum and urine M-protein were unmeasurable, a \>= 50% decrease in the difference between involved and uninvolved Free light chain (FLC) levels was required in the place of the M-protein criteria. If serum and urine M-protein were not measurable, and serum free light assay was also not measurable, \>=50% reduction in bone marrow plasma cells is required in place of M-protein, provided baseline bone marrow plasma cells percentage was \>=30%. In addition to the above listed criteria, if present at baseline, a \>= 50% reduction in the size of soft tissue plasmacytomas was also required.
Very Good Partial Response (VGPR) RateFrom Day 1 (post infusion) up to 18.6 monthsVGPR rate is defined as percentage of participants who achieved best response of VGPR according to IMWG response criteria. As per IMWG response criteria, VPGR: serum and urine M-component detectable by immunofixation but not on electrophoresis, or \>=90% reduction in serum M-component plus urine M-component \<100 mg/24 hours.
Number of Participants With Treatment-emergent Adverse Events (TEAEs)From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)Number of participants with TEAEs were reported. An AE was any untoward medical occurrence in a participant participating in a clinical study that did not necessarily had a causal relationship with the pharmaceutical/biological agent under study. TEAEs are defined as any AE that occurred on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AE that was considered related to study intervention regardless of the start date of the event; or any AE that was present at baseline (Day 1, infusion of cilta-cel OOS) but worsens in toxicity grade or is subsequently considered related to study intervention by the investigator.
Clinical Benefit Rate (CBR)From Day 1 (post infusion) up to 18.6 monthsClinical benefit rate was defined as the percentage of participants who achieved a minimal response (MR) or better (including MR, PR, VGPR, CR, and sCR). MR was defined as per IMWG criteria as \>=25% but less than or equal to (\<=) 49% reduction of serum M-protein and reduction in 24-hour urine M-protein by 50% to 89%. In addition to the above criteria, if present at baseline, \>=50% reduction in the size of soft tissue plasmacytomas was also required.
Stringent Complete Response (sCR) RateFrom Day 1 (post infusion) up to 18.6 monthssCR rate is defined as percentage of participants who achieved sCR according to IMWG response criteria. sCR is defined per IMWG criteria as CR plus normal FLC ratio, and absence of clonal PCs by immunohistochemistry or 2- to 4-color flow cytometry. CR is defined as per IMWG as negative immunofixation of serum and urine, and disappearance of any soft tissue plasmacytomas, and \<5% PCs in bone marrow. No evidence of initial monoclonal protein isotype(s) on immunofixation of the serum and urine.
Duration of Response (DOR)From Day 1 (post infusion) up to 18.6 monthsDOR calculated in responders (with PR or better response) from date of initial documentation of response (PR or better) to date of first documented evidence of progressive disease (PD) as per IMWG criteria, or death due to any cause, whichever occurs first. PD: increase of 25% from lowest response value: serum and urine M-component (absolute increase must be \>=0.5 grams/deciliter \[g/dL\] and \>=200 mg/24 hours, respectively); only in participants without measurable serum and urine M-protein levels, difference between involved and uninvolved FLC levels (absolute increase must be \>10 mg/dL); only in participants without measurable serum and/or urine M-protein levels and without measurable disease by FLC levels, bone marrow PC % (absolute increase must be \>=10%), appearance of new lesion; definite development of new bone lesions or definite increase in the size of existing bone lesions, \>=50% increase in circulating PCs (minimum of 200 cells per uL) if this was the only measure of disease.
Progression Free Survival (PFS)From Day 1 (post infusion) up to 18.6 monthsPFS defined as the time from the date of the initial infusion of cilta-cel OOS to the date of first documented disease progression as per IMWG criteria, or death due to any cause, whichever occurs first. PD: increase of 25% from lowest response value: serum and urine M-component (absolute increase must be \>=0.5 g/dL and \>=200 mg/24 hours, respectively); only in participants without measurable serum and/or urine M-protein levels the difference between involved and uninvolved FLC levels (absolute increase must be \>10 mg/dL); only in participants without measurable serum and urine M-protein levels and without measurable disease by FLC levels, bone marrow PC percentage (absolute increase must be \>=10%), appearance of a new lesion; definite development of new bone lesions or definite increase in the size of existing bone lesions, \>=50% increase in circulating PCs (minimum of 200 cells per uL) if this was the only measure of disease.
Overall Survival (OS)From Day 1 (post infusion) up to 18.6 monthsOS is measured from the date of the initial infusion of cilta-cel OOS to the date of the participant's death. If the participant is alive or the vital status is unknown, then the participant's data was censored at the date the participant was last known to be alive.
Minimal Residual Disease (MRD)-Negative RateFrom Day 1 (post infusion) up to 18.6 monthsMRD-negative rate is defined as the percentage of participants with negative MRD status (at 10\^-4, 10\^-5 and 10\^-6 cutoffs) by bone marrow aspirate.
Number of Participants With Presence of Replication Competent LentivirusPredose, 3, 6, 12 months after cilta-cel infusion on Day 1Number of participants with presence of replication competent lentivirus (with evaluable sample) were reported.
Complete Response (CR) RateFrom Day 1 (post infusion) up to 18.6 monthsCR rate is defined as percentage of participants who achieved best response of CR according to IMWG response criteria. CR is defined as per IMWG criteria as negative immunofixation of serum and urine, and disappearance of any soft tissue plasmacytomas, and \<5% PCs in bone marrow. No evidence of initial monoclonal protein isotype(s) on immunofixation of the serum and urine.

Countries

United States

Participant flow

Participants by arm

ArmCount
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)
Adult participants aged 18 years or older, with multiple myeloma received the lymphodepleting chemotherapy (cyclophosphamide 300 milligrams per meter square \[mg/m\^2\] intravenous \[IV\] infusion and fludarabine 30 mg/m\^2 IV infusion daily, for 3 days \[Day -7 to Day -5\]). After 5 to 7 days of initiating lymphodepleting chemotherapy, participants received IV infusion of cilta-cel OOS at a total targeted dose of 0.75\*10\^6 chimeric antigen receptor (CAR)-positive viable T-cells/kg (dose range 0.5\*10\^6 CAR-positive viable T cells/kg to 1.0\*10\^6 CAR-positive viable T cells/kg) based on participant's body weight at apheresis or per exceptional release criteria determined alternative dose.
82
Total82

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath14
Overall StudyDisease Relapse2
Overall StudyEnrolled (consented) but not treated4
Overall StudyLost to Follow-up2
Overall StudyOther1
Overall StudyProgressive Disease1
Overall StudyStudy Terminated by Sponsor49
Overall StudyWithdrawal by Subject13

Baseline characteristics

CharacteristicCiltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)
Age, Continuous65.6 years
STANDARD_DEVIATION 8.58
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
76 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
3 Participants
Race (NIH/OMB)
Black or African American
13 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
Race (NIH/OMB)
White
55 Participants
Region of Enrollment
UNITED STATES
82 Participants
Sex: Female, Male
Female
35 Participants
Sex: Female, Male
Male
47 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
16 / 82
other
Total, other adverse events
81 / 82
serious
Total, serious adverse events
42 / 82

Outcome results

Primary

Overall Response Rate (ORR)

ORR is defined as the percentage of participants who had partial response (PR) or better (sCR+CR+VGPR+PR) according to the International Myeloma Working Group (IMWG) response criteria, as assessed by the investigator. CR: Negative immunofixation on the serum and urine and disappearance of any soft tissue plasmacytomas and less than (\<) 5 percentage (%) plasma cells (PCs) in bone marrow; sCR: CR+Normal free light chain ratio and absence of clonal cells in bone marrow by immunohistochemistry or immuno fluorescence; PR: greater than equal to (\>=) 50% reduction of serum M-protein and reduction in 24-hour urinary M-protein by \>= 90 percentage (%) or to \<200 mg/24 hours; VGPR: 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 hour.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Overall Response Rate (ORR)57.3 Percentage of participants
Secondary

Clinical Benefit Rate (CBR)

Clinical benefit rate was defined as the percentage of participants who achieved a minimal response (MR) or better (including MR, PR, VGPR, CR, and sCR). MR was defined as per IMWG criteria as \>=25% but less than or equal to (\<=) 49% reduction of serum M-protein and reduction in 24-hour urine M-protein by 50% to 89%. In addition to the above criteria, if present at baseline, \>=50% reduction in the size of soft tissue plasmacytomas was also required.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Clinical Benefit Rate (CBR)59.8 Percentage of Participants
Secondary

Complete Response (CR) Rate

CR rate is defined as percentage of participants who achieved best response of CR according to IMWG response criteria. CR is defined as per IMWG criteria as negative immunofixation of serum and urine, and disappearance of any soft tissue plasmacytomas, and \<5% PCs in bone marrow. No evidence of initial monoclonal protein isotype(s) on immunofixation of the serum and urine.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Complete Response (CR) Rate17.1 Percentage of Participants
Secondary

Duration of Response (DOR)

DOR calculated in responders (with PR or better response) from date of initial documentation of response (PR or better) to date of first documented evidence of progressive disease (PD) as per IMWG criteria, or death due to any cause, whichever occurs first. PD: increase of 25% from lowest response value: serum and urine M-component (absolute increase must be \>=0.5 grams/deciliter \[g/dL\] and \>=200 mg/24 hours, respectively); only in participants without measurable serum and urine M-protein levels, difference between involved and uninvolved FLC levels (absolute increase must be \>10 mg/dL); only in participants without measurable serum and/or urine M-protein levels and without measurable disease by FLC levels, bone marrow PC % (absolute increase must be \>=10%), appearance of new lesion; definite development of new bone lesions or definite increase in the size of existing bone lesions, \>=50% increase in circulating PCs (minimum of 200 cells per uL) if this was the only measure of disease.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: Analysis population included responders (who achieved PR or better response) in all treated analysis set. The all treated analysis set included all participants who received study intervention (cilta-cel OOS). Here, 'N' (number of participants analyzed) signifies number of participants analyzed for this outcome measure.

ArmMeasureValue (MEDIAN)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Duration of Response (DOR)NA Months
Secondary

Minimal Residual Disease (MRD)-Negative Rate

MRD-negative rate is defined as the percentage of participants with negative MRD status (at 10\^-4, 10\^-5 and 10\^-6 cutoffs) by bone marrow aspirate.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: All participants who received cilta-cel OOS and had evaluable MRD samples in all treated analysis set. The all treated analysis set included all participants who received study intervention (cilta-cel OOS). Here, 'N' (number of participants analyzed) signifies number of participants analyzed for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Minimal Residual Disease (MRD)-Negative Rate10^-4 cutoff66.7 Percentage of participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Minimal Residual Disease (MRD)-Negative Rate10^-5 cutoff66.7 Percentage of participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Minimal Residual Disease (MRD)-Negative Rate10^-6 cutoff53.3 Percentage of participants
Secondary

Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS Infusion

Number of participants by worst grade abnormalities in clinical laboratory tests: hematology (including coagulation) and chemistry, after cilta-cel OOS infusion were reported. Grades were assessed using NCI-CTCAE (version 5.0), as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening. Participants with normal values or a value in the opposite direction (for laboratory tests with bidirectional toxicities defined) were assigned Grade 0. Only those categories in which at least 1 participant had data were reported.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS). Here, 'N' (number of participants analyzed) signifies number of participants analyzed for this outcome measure. Here, 'n' (number analyzed) signifies number of participants analyzed for each specified categories.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Activated partial thromboplastin time prolonged: Grade 01 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Activated partial thromboplastin time prolonged: Grade 21 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Hemoglobin (Anemia): Grade 19 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Hemoglobin (Anemia): Grade 233 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Hemoglobin (Anemia): Grade 339 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Lymphocyte count decreased: Grade 03 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Lymphocyte count decreased: Grade 11 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Lymphocyte count decreased: Grade 22 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Lymphocyte count decreased: Grade 310 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Lymphocyte count decreased: Grade 465 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Neutrophil count decreased: Grade 01 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Neutrophil count decreased: Grade 11 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Neutrophil count decreased: Grade 24 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Neutrophil count decreased: Grade 321 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Neutrophil count decreased: Grade 454 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Platelet count decreased: Grade 01 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Platelet count decreased: Grade 116 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Platelet count decreased: Grade 214 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Platelet count decreased: Grade 315 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: Platelet count decreased: Grade 435 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: White blood cell decreased: Grade 24 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: White blood cell decreased: Grade 321 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionHematology: White blood cell decreased: Grade 456 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alanine Aminotransferase increased: Grade 053 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alanine Aminotransferase increased: Grade 120 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alanine Aminotransferase increased: Grade 25 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alanine Aminotransferase increased: Grade 33 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Aspartate aminotransferase increased: Grade 043 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Aspartate aminotransferase increased: Grade 128 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Aspartate aminotransferase increased: Grade 25 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Aspartate aminotransferase increased: Grade 34 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Aspartate aminotransferase increased: Grade 41 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alkaline phosphatase high: Grade 058 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alkaline phosphatase high: Grade 118 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alkaline phosphatase high: Grade 24 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Alkaline phosphatase high: Grade 31 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Blood bilirubin increased: Grade 063 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Blood bilirubin increased: Grade 16 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Blood bilirubin increased: Grade 29 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Blood bilirubin increased: Grade 32 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Blood bilirubin increased: Grade 41 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypercalcemia: Grade 076 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypercalcemia: Grade 14 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypercalcemia: Grade 21 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypocalcemia: Grade 036 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypocalcemia: Grade 123 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypocalcemia: Grade 219 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Hypocalcemia: Grade 43 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Creatinine increased: Grade 053 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Creatinine increased: Grade 116 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Creatinine increased: Grade 27 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Creatinine increased: Grade 33 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants by Worst Grade Abnormalities in Clinical Laboratory Tests: Hematology (Including Coagulation) and Chemistry After Cilta-cel OOS InfusionBiochemistry: Creatinine increased: Grade 42 Participants
Secondary

Number of Participants With Presence of Replication Competent Lentivirus

Number of participants with presence of replication competent lentivirus (with evaluable sample) were reported.

Time frame: Predose, 3, 6, 12 months after cilta-cel infusion on Day 1

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS). Here, 'N' (number of participants analyzed) signifies number of participants analyzed for this outcome measure. Here, 'n' (number analyzed) signifies number of participants analyzed at each specified categories.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Presence of Replication Competent LentivirusPredose of cilta-cel infusion0 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Presence of Replication Competent Lentivirus3 months after cilta-cel infusion0 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Presence of Replication Competent Lentivirus6 months after cilta-cel infusion0 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Presence of Replication Competent Lentivirus12 months after cilta-cel infusion0 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary Malignancies

Number of participants with treatment-emergent AESIs: CRS, ICANS, other neurotoxicities, and secondary primary malignancies were reported. AESIs include the anticipated risks of treatment with study drug and events that may be related to multiple sclerosis comorbidities. Treatment-emergent AESIs were defined as any AESI that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AESI that was considered related to study intervention regardless of the start date of the event; or any AESI that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator.

Time frame: From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary MalignanciesCytokine Release Syndrome (CRS)61 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary MalignanciesImmune Effector Cell-Associated Neurotoxicity (ICANS)12 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary MalignanciesOther neurotoxicities8 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Cytokine Release Syndrome (CRS), Immune Effector Cell-Associated Neurotoxicity (ICANS), Other Neurotoxicities, and Secondary Primary MalignanciesSecondary primary malignancies5 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent Cytopenias

Number of participants with treatment-emergent AESIs: prolonged and recurrent cytopenias were reported. AESIs include the anticipated risks of treatment with study drug and events that may be related to multiple sclerosis comorbidities. It included Thrombocytopenia, Neutropenia, Lymphopenia, and Anaemia. Treatment-emergent AESIs were defined as any AESI that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AESI that was considered related to study intervention regardless of the start date of the event; or any AESI that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator. Severity was assessed using NCI-CTCAE version 5.0 as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening; Grade 5: Death related to adverse event.

Time frame: From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasThrombocytopenia: Grade 3/4 After Day 1 Dosing50 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasThrombocytopenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 3042 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasThrombocytopenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 6029 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasThrombocytopenia: Grade 3/4 > Day 60 (After Initial Recovery of Grade 3/4 within Day 60)1 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasNeutropenia: Grade 3/4 After Day 1 Dosing75 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasNeutropenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 3036 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasNeutropenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 6018 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasNeutropenia: Grade 3/4 > Day 60 (After Initial Recovery of Grade 3/4 within Day 60)1 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasLymphopenia: Grade 3/4 After Day 1 Dosing75 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasLymphopenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 3032 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasLymphopenia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 6021 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasLymphopenia: Grade 3/4 > Day 60 (After Initial Recovery of Grade 3/4 within Day 60)4 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasAnaemia: Grade 3/4 After Day 1 Dosing36 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasAnaemia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 3012 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasAnaemia: Initial Grade 3/4 Not Recovered to <= Grade 2 by Day 609 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Event of Special Interest (AESIs): Prolonged and Recurrent CytopeniasAnaemia: Grade 3/4 > Day 60 (After Initial Recovery of Grade 3/4 within Day 60)2 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

Number of participants with TEAEs were reported. An AE was any untoward medical occurrence in a participant participating in a clinical study that did not necessarily had a causal relationship with the pharmaceutical/biological agent under study. TEAEs are defined as any AE that occurred on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AE that was considered related to study intervention regardless of the start date of the event; or any AE that was present at baseline (Day 1, infusion of cilta-cel OOS) but worsens in toxicity grade or is subsequently considered related to study intervention by the investigator.

Time frame: From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs)81 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Events (TEAEs) by Severity

An AE was any untoward medical occurrence in a participant participating in a clinical study that did not necessarily had a causal relationship with the pharmaceutical/biological agent under study. TEAEs were defined as any AE that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any AE that is considered related to study intervention regardless of the start date of the event; or any AE that was present at baseline (Day 1, pre-infusion of cilta-cel OOS) but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator. Severity was assessed using National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0 as: Grade 1: Mild; Grade 2: Moderate; Grade 3: Severe; Grade 4: Life-threatening; Grade 5: Death related to adverse event.

Time frame: From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityGrade 1: Mild1 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityGrade 2: Moderate6 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityGrade 3: Severe14 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityGrade 4: Life-threatening51 Participants
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Adverse Events (TEAEs) by SeverityGrade 5: Death9 Participants
Secondary

Number of Participants With Treatment-emergent Serious Adverse Events (TESAEs)

Number of participants with serious TESAEs were reported. A SAE was defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, leads to a congenital anomaly/birth defect in the offspring of a participant, or was an important medical event. TESAEs were defined as any SAE that occurs on or after the start of cilta-cel OOS infusion through 100 days after the cilta-cel OOS infusion or the start of subsequent anti-myeloma therapy, whichever was earlier; or any SAE that was considered related to study intervention regardless of the start date of the event; or any SAE that was present at baseline but worsens in toxicity grade or was subsequently considered related to study intervention by the investigator.

Time frame: From Day 1 up to 100 days post cilta-cel OOS infusion (Up to 100 days)

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Number of Participants With Treatment-emergent Serious Adverse Events (TESAEs)42 Participants
Secondary

Overall Survival (OS)

OS is measured from the date of the initial infusion of cilta-cel OOS to the date of the participant's death. If the participant is alive or the vital status is unknown, then the participant's data was censored at the date the participant was last known to be alive.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (MEDIAN)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Overall Survival (OS)NA Months
Secondary

Partial Response (PR) Rate

PR rate was defined as percentage of participants who achieved PR according to IMWG response criteria. PR was defined as per IMWG criteria as \>= 50% reduction of serum M-protein and reduction in 24 hours urinary M-protein by \>= 90% or to \< 200 mg/24hours. If the serum and urine M-protein were unmeasurable, a \>= 50% decrease in the difference between involved and uninvolved Free light chain (FLC) levels was required in the place of the M-protein criteria. If serum and urine M-protein were not measurable, and serum free light assay was also not measurable, \>=50% reduction in bone marrow plasma cells is required in place of M-protein, provided baseline bone marrow plasma cells percentage was \>=30%. In addition to the above listed criteria, if present at baseline, a \>= 50% reduction in the size of soft tissue plasmacytomas was also required.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Partial Response (PR) Rate9.8 Percentage of Participants
Secondary

Progression Free Survival (PFS)

PFS defined as the time from the date of the initial infusion of cilta-cel OOS to the date of first documented disease progression as per IMWG criteria, or death due to any cause, whichever occurs first. PD: increase of 25% from lowest response value: serum and urine M-component (absolute increase must be \>=0.5 g/dL and \>=200 mg/24 hours, respectively); only in participants without measurable serum and/or urine M-protein levels the difference between involved and uninvolved FLC levels (absolute increase must be \>10 mg/dL); only in participants without measurable serum and urine M-protein levels and without measurable disease by FLC levels, bone marrow PC percentage (absolute increase must be \>=10%), appearance of a new lesion; definite development of new bone lesions or definite increase in the size of existing bone lesions, \>=50% increase in circulating PCs (minimum of 200 cells per uL) if this was the only measure of disease.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (MEDIAN)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Progression Free Survival (PFS)NA Months
Secondary

Stringent Complete Response (sCR) Rate

sCR rate is defined as percentage of participants who achieved sCR according to IMWG response criteria. sCR is defined per IMWG criteria as CR plus normal FLC ratio, and absence of clonal PCs by immunohistochemistry or 2- to 4-color flow cytometry. CR is defined as per IMWG as negative immunofixation of serum and urine, and disappearance of any soft tissue plasmacytomas, and \<5% PCs in bone marrow. No evidence of initial monoclonal protein isotype(s) on immunofixation of the serum and urine.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Stringent Complete Response (sCR) Rate15.9 Percentage of Participants
Secondary

Very Good Partial Response (VGPR) Rate

VGPR rate is defined as percentage of participants who achieved best response of VGPR according to IMWG response criteria. As per IMWG response criteria, VPGR: serum and urine M-component detectable by immunofixation but not on electrophoresis, or \>=90% reduction in serum M-component plus urine M-component \<100 mg/24 hours.

Time frame: From Day 1 (post infusion) up to 18.6 months

Population: The all treated analysis set included all participants who received study intervention (cilta-cel OOS).

ArmMeasureValue (NUMBER)
Ciltacabtagene Autoleucel (Cilta-cel) Out-of-Specification (OOS)Very Good Partial Response (VGPR) Rate14.6 Percentage of Participants

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026