The purpose of this study is to compare the efficacy of teclistamab with PVd/Kd in Part 1 and to further characterize safety and efficacy of an alternative dosing for teclistamab in Part 2 in participants with relapsed or refractory multiple myeloma.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
614
Teclistamab will be administered subcutaneously.
Pomalidomide will be administered orally.
Bortezomib will be administered subcutaneously.
Part 1: Progression-free Survival (PFS)
PFS is defined as the time from the date of randomization to the date of first documented disease progression, as defined in the International myeloma working group (IMWG) 2016 response criteria, or death due to any cause, whichever occurs first.
Time frame: Up to 9 years
Part 2: Number of Participants Reporting Cytokine Release Syndrome (CRS) Cases by Severity
Severity for CRS will be graded as follows: Grade 1: Fever (Temperature greater than or equal to \[\>=\] 38°C); Grade 2: Fever (Temperature \>=38°C) with either: hypotension and/or hypoxia requiring low-flow nasal cannula or blow-by; Grade 3: Fever (Temperature \>=38°C) with either: hypotension and/or hypoxia requiring high-flow nasal cannula, facemask, nonrebreather mask, or Venturi mask; Grade 4: Fever (Temperature \>=38°C) with either: hypotension requiring multiple vasopressors (excluding vasopressin), and/or hypoxia requiring positive pressure and Grade 5: Death.
Time frame: Up to 9 years
Part 1 and 2: Overall Response (Partial Response [PR] or Better)
Overall response (PR or better) is defined as participants who have a PR or better prior to subsequent antimyeloma therapy in accordance with the IMWG 2016 criteria.
Time frame: Up to 9 years
Part 1 and 2: Very Good Partial Response (VGPR) or Better Response
VGPR or better (Stringent Complete Response \[sCR\]+Complete Response \[CR\]+VGPR) is defined as participants who achieve a VGPR or better response prior to subsequent antimyeloma therapy in accordance with the IMWG 2016 criteria.
Time frame: Up to 9 years
Part 1 and 2: Complete Response (CR) or Better Response
CR or better response is defined as participants who achieve a CR or better response prior to subsequent antimyeloma therapy in accordance with the IMWG 2016 criteria.
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Dexamethasone will be administered orally in PVd and intravenously or orally in Kd.
Carfilzomib will be administered intravenously.
Alaska Oncology and Hematology LLC
Anchorage, Alaska, United States
Banner MD Anderson Cancer Center
Gilbert, Arizona, United States
Alta Bates Comprehensive Cancer Center
Berkeley, California, United States
MemorialCare Long Beach Medical Center
Long Beach, California, United States
University of California Irvine
Orange, California, United States
PIH Health Hospital
Whittier, California, United States
Rocky Mountain Cancer Centers
Aurora, Colorado, United States
University of Connecticut
Farmington, Connecticut, United States
University of Miami Sylvester Cancer Center
Miami, Florida, United States
Orlando Health Cancer Institute
Orlando, Florida, United States
...and 201 more locations
Time frame: Up to 9 years
Part 1: Duration of Response (DOR)
DOR is defined as the time interval between the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease according to the IMWG 2016 response criteria or death due to any cause, whichever occurs first.
Time frame: Up to 9 years
Part 1: Time to Next Treatment (TTNT)
TTNT is defined as the time from randomization to the start of subsequent antimyeloma treatment.
Time frame: Up to 9 years
Part 1: Progression-free Survival on Next-line Therapy (PFS2)
PFS2 is defined as the time interval between the date of randomization and date of event, which is defined as progressive disease as assessed by investigator on the first subsequent line of antimyeloma therapy, or death from any cause, whichever occurs first.
Time frame: Up to 9 years
Part 1: Overall Survival (OS)
OS is defined as the time from the date of randomization to the date of the participant's death due to any cause.
Time frame: Up to 9 years
Part 1 and 2: Number of Participants with Adverse Events (AEs) by Severity
Number of participants with AEs by Severity will be reported.
Time frame: Up to 9 years
Part 1 and 2: Number of Participants with Serious Adverse Events (SAEs) by Severity
Number of participants with SAEs by Severity will be reported.
Time frame: Up to 9 years
Part 1 and 2: Number of Participants with Abnormal Laboratory Results
Number of participants with abnormal laboratory results (such as hematology and chemistry) will be reported.
Time frame: Up to 9 years
Part 1 and 2: Serum Concentrations of Teclistamab
Serum concentrations of teclistamab will be reported.
Time frame: Up to 9 years
Part 1 and 2: Number of Participants with Anti-drug Antibodies (ADAs) to Teclistamab
Number of participants with ADAs to teclistamab will be reported.
Time frame: Up to 9 years
Part 1: Change from Baseline in Symptoms, Functioning, and Overall Health-related Quality of Life (HRQoL) as Assessed by European Organization for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC-QLQ-C30)
Change from baseline in symptoms, functioning, and overall HRQoL assessed by EORTC QLQ-C30 score version 3 will be reported. The EORTC- QLQ-C30 Version 3 includes 30 items that make up 5 functional scales (physical, role, emotional, cognitive, and social), 1 global health status scale, 3 symptom scales (pain, fatigue, and nausea/vomiting), and 6 single symptom items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The item and scale scores are transformed to a 0 to 100 scale. A high scale score represents a higher response level. Thus, a high score for a functional scale represents a high/healthy level of functioning and a high score for the global health status represents high HRQoL, but a high score for a symptom scale/item represents a high level of symptomatology/problems.
Time frame: Baseline up to 9 years
Part 1: Change from Baseline in Symptoms, Functioning, and Overall HRQoL as Assessed by Multiple Myeloma Symptom and Impact Questionnaire (MySIm-Q) Scale Score
Change from baseline in symptoms, functioning, and overall HRQoL assessed by MySIm-Q will be reported. The MySIm-Q is a disease-specific PRO assessment complementary to the EORTC-QLQ-C30. It includes 17 items resulting in a symptom subscale and an impact subscale. The recall period is the "past 7 days", and responses are reported on a 5-point verbal rating scale.
Time frame: Baseline up to 9 years
Part 1: Change from Baseline in Symptoms, Functioning, and Overall HRQoL as Assessed by Patient-reported Outcomes Version of the Common Terminology Criteria for Adverse Events (PRO-CTCAE)
Change from baseline in symptoms, functioning, and overall HRQoL assessed by PRO-CTCAE will be reported. The National Cancer Institute's (NCI's) PRO-CTCAE is an item library of common adverse events experienced by people with cancer that are appropriate for self-reporting of treatment tolerability. Each symptom selected for inclusion can be rated by up to 3 attributes characterizing the presence/frequency, severity, and/or interference of the AEs. It ranges from 0 to 4 with higher scores indicating higher frequency or greater severity/impact.
Time frame: Baseline up to 9 years
Part 1: Change from Baseline in Symptoms, Functioning, and Overall HRQoL as Assessed by EuroQol Five Dimension Questionnaire 5-Level (EQ-5D-5L)
Change from baseline in symptoms, functioning, and overall HRQoL assessed by EQ-5D-5L will be reported. The EQ-5D-5L is a generic measure of health status. The EQ-5D-5L is a 5-item questionnaire that assesses 5 domains including mobility, self-care, usual activities, pain/discomfort, and anxiety/depression plus a visual analog scale rating "health today" with anchors ranging from 0 (worst imaginable health state) to 100 (best imaginable health state).
Time frame: Baseline up to 9 years
Part 1: Time to Worsening in Symptoms, Functioning, and Overall HRQoL
Time to worsening in symptoms, functioning, and overall HRQoL will be measured as the interval from the date of randomization to the start date of meaningful change.
Time frame: Up to 9 years
Part 1: PFS in Participants in High-risk Molecular Features
PFS in participants in high-risk molecular features will be reported. PFS is defined as the time from the date of randomization to the date of first documented disease progression, as defined in the IMWG 2016 response criteria, or death due to any cause, whichever occurs first.
Time frame: Up to 9 years
Part 1: Depth of Response in Participants in High-risk Molecular Features
Depth of response in participants in high-risk molecular features will be reported.
Time frame: Up to 9 years