Linvoseltamab alone or with carfilzomib versus standard combination regimens for adults with relapsed/refractory multiple myeloma.
Official title: An Open-Label, Randomized Phase 3 Study of Linvoseltamab Monotherapy and Linvoseltamab Plus Carfilzomib Versus Standard of Care Combination Regimens in Patients With Relapsed/Refractory Multiple Myeloma
Run by Regeneron Pharmaceuticals · NCT07222761 · Data updated 2026-11-12
This trial tests whether linvoseltamab alone or together with carfilzomib works better than standard combination treatments for adults with relapsed or refractory multiple myeloma who have had 1–3 prior therapies.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 915 (estimated) |
| Sponsor | Regeneron Pharmaceuticals Industry-sponsored |
| Drugs / interventions | belantamab, Chimeric Antigen Receptor, immunotherapy, linvoseltamab |
| Locations | 53 sites (Atlanta, Georgia and 52 other locations) |
| Status | Recruiting |
| Started | January 2, 2026 |
| Main results expected | May 21, 2029 |
| Study ends | August 23, 2034 |
| Registry record updated | November 4, 2026 |
| Trial ID | NCT07222761 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with relapsed or refractory multiple myeloma who have received 1–3 prior therapies (including lenalidomide and either a proteasome inhibitor or an anti‑CD38 antibody), have progressive disease, and have ECOG performance status of 0–2 are the intended participants.
✕Probably not a fit
Patients who previously received BCMA‑targeted T cell therapies (BCMA bispecifics, BiTEs, or CAR‑T) or who have plasma cell leukemia, symptomatic amyloidosis, Waldenström macroglobulinemia, or POEMS syndrome are not likely to be eligible or to benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 3 interventional trial compares linvoseltamab given as monotherapy or in combination with carfilzomib against several standard-of-care combination regimens in adults with relapsed/refractory multiple myeloma. Eligible participants must have had 1–3 prior lines of therapy that included lenalidomide and either a proteasome inhibitor or an anti‑CD38 antibody and must have documented progressive disease with ECOG performance status 0–2. The study measures depth and duration of response, safety and side effects, pharmacokinetics of linvoseltamab, and development of anti-drug antibodies. Patients with prior T cell–based BCMA-directed therapies are excluded.
Why it matters
Potential benefit: If successful, the linvoseltamab regimens could produce deeper and longer responses and potentially extend survival compared with current standard regimens.
How similar studies have gone: Other BCMA‑targeting bispecific antibodies and CAR‑T cell therapies have shown promising activity in relapsed/refractory myeloma, though the specific linvoseltamab plus carfilzomib combination is being tested here.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: 1. Participant with RRMM who received at least 1 but not more than 3 prior lines of therapy, which must have included treatment with lenalidomide and either a Protease Inhibitor (PI) or anti-CD38 monoclonal antibody 2. Eastern Cooperative Oncology Group (ECOG) performance status score ≤2 3. Confirmed progressive disease according to IMWG criteria during or after the most recent line of therapy Key Exclusion Criteria: 1. Prior treatment with a T cell-based immunotherapy targeting BCMA, including BCMA-directed bispecific antibodies, Bispecific T-cell Engagers (BiTEs), and Chimeric Antigen Receptor (CAR) T cells. Antibody-drug conjugates targeting BCMA (eg, belantamab mafodotin) are not excluded 2. Diagnosis of plasma cell leukemia, symptomatic amyloidosis (including myeloma-associated amyloidosis), Waldenström macroglobulinemia (lymphoplasmacytic lymphoma), or POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes) 3. Known Central Nervous System (CNS) involvement of myeloma including meningeal involvement 4. History of neurodegenerative condition, Progressive Multifocal Leukoencephalopathy (PML), or CNS movement disorder NOTE: Other protocol defined inclusion/exclusion criteria apply
Where it's running
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Emory Winship Cancer Institute
Atlanta, Georgia, United States Recruiting -
Memorial Sloan Kettering Cancer Center
New York, New York, United States Recruiting -
Stony Brook University Hospital
Stony Brook, New York, United States Recruiting -
OhioHealth
Columbus, Ohio, United States Recruiting -
Baylor University Medical Center
Dallas, Texas, United States Recruiting -
University of Texas Health Science Center, Houston
Houston, Texas, United States Recruiting
Show 44 more locations
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Pindara Private Hospital
Benowa, Queensland, Australia Recruiting -
Mater Misericordiae Ltd
Brisbane, Queensland, Australia Recruiting -
Gold Coast Hospital and Health Service
Southport, Queensland, Australia Recruiting -
Epworth Freemasons
East Melbourne, Victoria, Australia Recruiting -
Austin Hospital
Heidelberg, Victoria, Australia Recruiting -
Alfred Hospital
Melbourne, Victoria, Australia Recruiting -
Royal Perth Hospital
Perth, Western Australia, Australia Recruiting -
Royal Adelaide Hospital
Adelaide, Australia Recruiting -
Cetus Oncologia
Belo Horizonte, Minas Gerais, Brazil Recruiting -
Hospital Erasto Gaertner
Curitiba, Paraná, Brazil Recruiting -
Oncomed Clinica Oncologica
Niterói, Rio de Janeiro, Brazil Recruiting -
Hospital de Clinicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil Recruiting -
Centro Gaucho Integrado, Hospital Mae de Deus
Porto Alegre, Rio Grande do Sul, Brazil Recruiting -
Centro de Hematologia e Oncologia
Joinville, Santa Catarina, Brazil Recruiting -
Animi
Lages, Santa Catarina, Brazil Recruiting -
Unidade de Pesquisa Clinica (UPC); Hospital das Clinicas de Ribeirao Preto da Universidade de Sao Paulo
Ribeirão Preto, São Paulo, Brazil Recruiting -
AC Camargo Cancer Center
São Paulo, Brazil Recruiting -
Clinica Medica Sao Germano
São Paulo, Brazil Recruiting -
Hospital Clinico Universidad de Los Andes
Santiago, Las Condes, Chile Recruiting -
Clinica Alemana de Santiago
Santiago, Santiago Metropolitan, Chile Recruiting -
Clinica UC San Carlos de Apoquindo
Santiago, Santiago Metropolitan, Chile Recruiting -
OncoPrecision
Santiago, Santiago Metropolitan, Chile Recruiting -
Centro de Investigaciones Clinicas Vina del Mar
Viña del Mar, Valparaiso, Chile Recruiting -
Chonnam National University Hwasun Hospital
Hwasun, Jeollanam-do, South Korea Recruiting -
Seoul National University Hospital
Seoul, South Korea Recruiting -
Severance Hospital; Division of Hematology
Seoul, South Korea Recruiting -
Asan Medical Center
Seoul, South Korea Recruiting -
Samsung Medical Center
Seoul, South Korea Recruiting -
Seoul St. Mary's Hospital, The Catholic University of Korea
Seoul, South Korea Recruiting -
Ulsan University Hospital
Ulsan, South Korea Recruiting -
Chang Gung Memorial Hospital - Linkou Branch
Taoyuan, Hunan Province, Taiwan Recruiting -
Kaohsiung Medical University Hospital
Kaohsiung City, Taiwan Recruiting -
Taichung Veterans General Hospital
Taichung, Taiwan Recruiting -
National Taiwan University Hospital
Taipei, Taiwan Recruiting -
Taipei Municipal Wan Fang Hospital
Taipei, Taiwan Recruiting -
Ankara University Faculty of Medicine
Mamak, Ankara, Turkey (Türkiye) Recruiting -
Ankara Liv Hospital
Ankara, Turkey (Türkiye) Recruiting -
Istanbul Florence Nightingale Hospital
Istanbul, Turkey (Türkiye) Recruiting -
Izmir Ekonomi Universitesi (IEU) Medical Point Izmir Hastanesi (Izmir Economy University Medical Point Izmir Hospital)
Izmir, Turkey (Türkiye) Recruiting -
Aberdeen Royal Infirmary
Aberdeen, Aberdeenshire, United Kingdom Recruiting -
Royal Cornwall Hospital National Health Service (NHS) Foundation Trust
Truro, Cornwall, United Kingdom Recruiting -
University Hospitals Plymouth National Health Service (NHS) Foundation Trust - Hematology
Plymouth, Devon, United Kingdom Recruiting -
Norfolk and Norwich University Hospital National Health Service (NHS) Foundation Trust
Norwich, Norfolk, United Kingdom Recruiting -
The Royal Marsden National Health Service (NHS) Foundation Trust; Royal Marsden Hospital
Sutton, Surrey, United Kingdom Recruiting
+3 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Clinical Trials Administrator
- Email: clinicaltrials@regeneron.com
- Phone: 844-734-6643
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Linvoseltamab with pre-dose Tocilizumab to reduce CRS in adults with relapsed/refractory multiple myeloma
This study tests whether giving tocilizumab before the first dose of linvoseltamab can lower the risk of cytokine release syndrome in adults with relapsed/refractory multiple myeloma who have had at least four prior therapies.
-
REGN17372 plus linvoseltamab tolerability for adults with relapsed/refractory multiple myeloma
This trial tests whether giving REGN17372 together with linvoseltamab is safe and what dose works for adults whose multiple myeloma has come back or stopped responding.
-
Linvoseltamab vs. Daratumumab in high-risk smoldering myeloma
This study tests whether linvoseltamab can delay progression to active myeloma better than daratumumab in people with high-risk smoldering multiple myeloma.
-
Response-based lowering of linvoseltamab doses for relapsed or refractory multiple myeloma
This trial tests whether lowering linvoseltamab doses for people with relapsed or refractory multiple myeloma can control the cancer while reducing side effects.
-
Linvoseltamab versus standard daratumumab‑lenalidomide‑dexamethasone for adults with newly diagnosed, transplant‑ineligible multiple myeloma
This trial tests whether linvoseltamab works better or is safer than the standard daratumumab‑lenalidomide‑dexamethasone combination in adults newly diagnosed with multiple myeloma who are not eligible for transplant.
-
Add linvoseltamab to lenalidomide maintenance to deepen responses and regain MRD-negative status in newly diagnosed multiple myeloma
This trial tests whether adding linvoseltamab to lenalidomide maintenance can clear remaining myeloma cells (make you MRD-negative) or help patients who relapsed get back to MRD-negative in newly diagnosed multiple myeloma.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.