Testing the Investigational Medication Combination of Teclistamab and Pomalidomide Compared to the Usual Treatment (Carfilzomib, Pomalidomide, and Dexamethasone) for Patients With Multiple Myeloma Who Have Relapsed Shortly After Treatment
Phase Ib/II Fixed Duration Study of Teclistamab/Pomalidomide (TP) Versus Carfilzomib/Pomalidomide/Dexamethasone (KPd) in Early Relapse of Multiple Myeloma
3 other identifiers
interventional
162
0 countries
N/A
Brief Summary
This phase Ib/II trial compares the effect of teclistamab and pomalidomide to standard treatment with carfilzomib, pomalidomide and dexamethasone in treating patients with multiple myeloma that has come back after a period of improvement (relapsed). Teclistamab is a bispecific antibody that can bind to two different antigens at the same time. Teclistamab binds to B-cell maturation antigen (BCMA), a protein found on some B-cells and myeloma cells, and CD3 on T-cells (a type of white blood cell) and may interfere with the ability of cancer cells to grow and spread. Pomalidomide is in a class of medications called immunomodulatory agents. It works by helping the immune system kill cancer cells and by helping the bone marrow to produce normal blood cells. Carfilzomib blocks the action of enzymes called proteasomes, which may help keep cancer cells from growing and may kill them. It is a type of proteasome inhibitor. Dexamethasone is in a class of medications called corticosteroids. It is used to reduce inflammation and lower the body's immune response to help lessen the side effects of chemotherapy drugs. Giving teclistamab and pomalidomide may be safe, tolerable and improve response by lowering myeloma cells to undetectable levels when compared to standard treatment with carfilzomib, pomalidomide and dexamethasone in treating patients with relapsed multiple myeloma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2026
Shorter than P25 for phase_1
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 7, 2026
CompletedFirst Posted
Study publicly available on registry
March 11, 2026
CompletedStudy Start
First participant enrolled
June 26, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2026
Study Completion
Last participant's last visit for all outcomes
August 31, 2026
May 13, 2026
March 1, 2026
2 months
March 7, 2026
May 12, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Incidence of dose limiting toxicities (Phase Ib)
Will be defined by the toxicities (per National Cancer Institute \[NCI\] Common Terminology Criteria for Adverse Events \[CTCAE\] version \[v\] 5.0)possibly, probably, or definitely related to the combination regimen after the teclistamab dose is stable and the combination of teclistamab and pomalidomide has been administered for one full cycle.
During cycle 2 (cycle length = 28 days)
Rate of minimal residual disease negativity (Phase II)
Will be determined by the Adaptive Biotechnologies clonoSEQ, registered trademark, assay results. Analysis will be a comparison using Cochran-Mantel-Haenszel (CMH) test, stratified on prior autologous stem cell transplant, CD38 antibody refractory and high risk at registration. The CMH estimate of odds ratio with 80% confidence interval (CI) and p-value will be reported. The treatment effect will be evaluated in select subgroups including stratification factors as well as PI-exposed or not and 1st or 2nd relapse. Additionally, logistic regression will be used to assess the treatment effect after adjusting for known prognostic factors.
After 9 cycles of treatment (cycle length = 28 days)
Secondary Outcomes (4)
Progression-free survival
From randomization until the earlier of progression or death due to any cause or censored at date of last disease evaluation, assessed up to 10 years
Overall survival
From randomization to death due to any cause, or censored at date last known alive, assessed up to 10 years
Incidence of adverse events (AE)
Up to 30 days after last dose of study treatment
Best response
By cycles 12 and 24 (cycle length = 28 days)
Study Arms (3)
Arm D (carfilzomib, pomalidomide, dexamethasone)
ACTIVE COMPARATORPatients receive carfilzomib IV on days 1, 2, 8, and 15 of cycle 1, on days 1, 8, and 15 of cycle 2, then on days 1 and 15 of subsequent cycles, pomalidomide PO QD on days 1-21 and dexamethasone PO or IV on days 1, 8, 15, and 22 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo urine and blood sample collection, FDG PET/CT, and bone marrow biopsy and/or aspiration throughout the study.
Arms A and B (teclistamab, pomalidomide)
EXPERIMENTALPatients teclistamab SC on days 1, 4, 7, 14, and 21 of cycle 1, days 1, 8, 15, and 22 of cycle 2, days 1 and 15 of cycles 3-6, then on day 1 of remaining cycles. Starting with cycle 2, patients receive pomalidomide PO QD on days 1-21 of each cycle. Cycles repeat every 28 days for up to 2 years in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo urine and blood sample collection, FDG PET/CT, and bone marrow biopsy and/or aspiration throughout the study.
Arms C (teclistamab, pomalidomide)
EXPERIMENTALPatients teclistamab SC on days 1, 4, 7, 14, and 21 of cycle 1, days 1, 8, 15, and 22 of cycle 2, days 1 and 15 of cycles 3-6, then on day 1 of subsequent cycles. Starting with cycle 2, patients receive pomalidomide PO QD on days 1-21 of subsequent cycles. Cycles repeat every 28 days for up to 2 years in the absence of disease progression or unacceptable toxicity. Additionally, patients undergo urine and blood sample collection, FDG PET/CT, and bone marrow biopsy and/or aspiration throughout the study.
Interventions
Given PO
Given SC
Undergo urine and blood sample collection
Given IV
Undergo FDG PET/CT
Given PO or IV
Undergo FDG PET/CT
Undergo bone marrow biopsy and/or aspiration
Undergo bone marrow biopsy and/or aspiration
Given FDG
Eligibility Criteria
You may qualify if:
- Patient must be ≥ 18 years of age
- Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Patient must have an identifiable dominant sequence (clonotype) established based on Adaptive Biotechnologies clonoSEQ® assay for Phase II only
- Patient must have multiple myeloma and meet both of the following criteria for the original diagnosis of myeloma following the International Myeloma Working Group (IMWG) myeloma diagnostic criteria:
- Bone marrow plasmacytosis with ≥ 10% plasma cells or sheets of plasma cells or biopsy proven plasmacytoma.
- Tissue biopsy of any bone lesion or extramedullary plasmacytoma if applicable (positive/negative for clonal plasma cells)
- Any one or more of the following symptomatic myeloma-defining events that prompted initiation of therapy as well as end-organ damage:
- Anemia (hemoglobin value of \> 2 g/dL below the lower limit of normal, or a hemoglobin value \< 10 g/dL)
- Hypercalcemia (serum calcium \> 1 mg/dL higher than the upper limit of normal or \> 11 mg/dL)
- Bone disease (one or more osteolytic lesions on skeletal radiography, CT, or FDG-PET/CT)
- Renal dysfunction (creatinine clearance \< 40 mL/min or serum creatinine \> 2 mg/dL).
- Clonal bone marrow plasma cells (BMPCs) ≥ 60%
- Involved/uninvolved serum free light chain ratio ≥ 100
- \> 1 focal lesions on magnetic resonance imaging (MRI) studies ≥ 5 mm
- NOTE: Patients with smoldering myeloma (serum m protein ≥ 3 gm/dL or bone marrow plasma cells ≥ 10% or greater plus no evidence of anemia, hypercalcemia, lytic bone lesions or renal dysfunction) and monoclonal gammopathy of undetermined significance (serum m protein \< 3 gm/dL and bone marrow plasma cells \< 10% or greater plus no evidence of anemia, hypercalcemia, lytic bone lesions or renal dysfunction) are not eligible
- +39 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Murali Janakiram
ECOG-ACRIN Cancer Research Group
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 7, 2026
First Posted
March 11, 2026
Study Start (Estimated)
June 26, 2026
Primary Completion (Estimated)
August 31, 2026
Study Completion (Estimated)
August 31, 2026
Last Updated
May 13, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.