A Study of Teclistamab in Participants With Relapsed or Refractory Multiple Myeloma
MajesTEC-1
A Phase 1/2, First-in-Human, Open-Label, Dose Escalation Study of Teclistamab, a Humanized BCMA x CD3 Bispecific Antibody, in Subjects With Relapsed or Refractory Multiple Myeloma
4 other identifiers
interventional
194
11 countries
51
Brief Summary
The purpose of this study is to evaluate the efficacy of teclistamab at the recommended Phase 2 dose (RP2D).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2020
Longer than P75 for phase_2
51 active sites
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
September 17, 2020
CompletedStudy Start
First participant enrolled
September 17, 2020
CompletedFirst Posted
Study publicly available on registry
September 21, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 9, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 28, 2027
ExpectedApril 13, 2026
April 1, 2026
1.1 years
September 17, 2020
April 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Cohorts A and C: Overall Response Rate (ORR)
ORR is defined as the proportion of participants who have a partial response (PR) or better according to the International Myeloma Working Group (IMWG) criteria.
Up to 2.9 years
Secondary Outcomes (18)
Cohorts A and C: Duration of Response (DOR)
Up to 2.9 years
Cohorts A and C: Very Good Partial Response (VGPR) or Better Rate
Up to 2.9 years
Cohorts A and C: Cohorts A and C: Complete Response (CR) or Better Rate
Up to 2.9 years
Cohorts A and C: Stringent Complete Response (sCR) Rate
Up to 2.9 years
Cohorts A and C: Time to Response (TTR)
Up to 2.9 years
- +13 more secondary outcomes
Study Arms (1)
Part 3: Teclistamab
EXPERIMENTALParticipants will receive teclistamab subcutaneously (SC) at recommended Phase 2 dose (RP2D) in Cohort A and Cohort C.
Interventions
Eligibility Criteria
You may qualify if:
- Documented diagnosis of multiple myeloma according to IMWG diagnostic criteria
- Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 or 1
- Measurable disease: Cohort A and Cohort C: Multiple myeloma must be measurable by central laboratory assessment
- A female participant of childbearing potential must have a negative pregnancy test at screening
- Willing and able to adhere to the prohibitions and restrictions specified in this protocol
- Cohort A: received at least \>=3 prior lines of therapy and previously received a PI, an IMiD and an anti-CD38 monoclonal antibody; Cohort C: received \>= 3 prior lines of therapy that included a PI, an IMiD, an anti-CD38 monoclonal antibody, and an anti-B cell maturation antigen (BCMA) treatment (with CART-T cells or an antibody drug conjugate (ADC)
You may not qualify if:
- Plasma cell leukemia, Waldenström's macroglobulinemia, POEMS syndrome, or primary amyloid light-chain amyloidosis
- The following medical conditions: Pulmonary compromise requiring supplemental oxygen use to maintain adequate oxygenation, human immunodeficiency virus (HIV) infection, hepatitis B or C infection, stroke or seizure less than or equal to (\<=) 6 m, autoimmune disease, uncontrolled systemic infection, cardiac conditions (Myocardial Infarction \<= 6 m, stage III-IV congestive heart failure, etc)
- Received any therapy that is targeted to BCMA, with the exception of Cohort C in Part 3
- Prior antitumor therapy, within 21 days (PI or radiotherapy within 14 days, IMiDs within 7 days, Gene modified adoptive cell therapy within 3 months) prior to first dose of study drug
- Toxicities from previous anticancer therapies that have not resolved to baseline or to \<= grade 1 (except for alopecia or peripheral neuropathy)
- Received a cumulative dose of corticosteroids equivalent to \>=140 mg of prednisone within the 14-day period before the first dose of study drug (does not include pretreatment medication)
- Known active central nervous system (CNS) involvement or exhibits clinical signs of meningeal involvement of multiple myeloma (MM)
- Myelodysplastic syndrome or active malignancies other than relapsed/refractory multiple myeloma with exceptions are: 1) Non-muscle invasive bladder cancer treated within the last 24 months that is considered completely cured 2) Skin cancer (non-melanoma or melanoma) treated within the last 24 months that is considered completely cured. 3) Noninvasive cervical cancer treated within the last 24 months that is considered completely cured. 4) Localized prostate cancer (N0M0) 5) Breast cancer: Adequately treated lobular carcinoma in situ or ductal carcinoma in situ, or history of localized breast cancer and receiving antihormonal agents and considered to have a very low risk of recurrence. 6) Malignancy that is considered cured with minimal risk of recurrence
- Prior allogenic stem cell transplant \<=6 months
- Prior autologous stem cell transplant \<=12 weeks
- Live, attenuated vaccine within 4 weeks prior to the first dose of teclistamab
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (51)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
City of Hope
Duarte, California, 91010, United States
University of California San Francisco
San Francisco, California, 94143, United States
Stanford University Medical Center
Stanford, California, 94305-5623, United States
Winship Cancer Institute Emory University
Atlanta, Georgia, 30322, United States
Barbara Ann Karmanos Cancer Institute
Detroit, Michigan, 48201, United States
Icahn School of Medicine at Mount Sinai Program for the Protection of Human Subjects
New York, New York, 10029, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
Levine Cancer Institute
Charlotte, North Carolina, 28204, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Universitair Ziekenhuis Gent - UZ GENT
Ghent, 9000, Belgium
Universitaire Ziekenhuizen Leuven
Leuven, 3000, Belgium
Arthur J E Child Comprehensive Cancer Centre
Calgary, Alberta, T2N 5G2, Canada
Cross Cancer Institute
Edmonton, Alberta, T6G 1Z2, Canada
University Health Network UHN Princess Margaret Cancer Centre
Toronto, Ontario, M5G 2M9, Canada
McGill University Health Centre
Montreal, Quebec, H4A 3J1, Canada
Peking University First Hospital
Beijing, 100034, China
West China Hospital Si Chuan University
Chengdu, 610041, China
Sun Yat -Sen University Cancer Center
Guangzhou, 510060, China
First affiliated Hospital of Zhejiang University
Hangzhou, 310003, China
Shanghai Changzheng Hospital
Shanghai, 200003, China
Shengjing Hospital Of China Medical University
Shenyang, 110134, China
Tianjin Medical University Cancer Institute and Hospital
Tianjin, 30060, China
The Second Affiliated Hospital of Xi'an Jiaotong University
Xi'an, 710004, China
Centre Hospitalier Régional Universitaire de Lille, Hôpital Claude Huriez
Lille, 59000, France
Centre Hospitalier Lyon Sud
Lyon, 69002, France
C.H.U. Hotel Dieu - France
Nantes, 44093, France
CHU Poitiers - Hopital la Miletrie
Poitiers, 86000, France
Pôle IUC Oncopole CHU
Toulouse, 31059, France
CHRU Hôpital Bretonneau
Tours, 37044, France
Universitaetsklinikum Heidelberg
Heidelberg, 69120, Germany
Universitaetsklinikum Leipzig
Leipzig, 04103, Germany
Universitaetsklinikum Tuebingen der Eberhard-Karls-Universitaet, Abteilung fuer Innere Medizin II,
Tübingen, 72076, Germany
Universitatsklinikum Wurzburg
Würzburg, 97080, Germany
Azienda Ospedaliera Papa Giovanni XXIII
Bergamo, 24127, Italy
Istituto di Ematologia Seràgnoli azienda ospedaliera univeristaria Policlinico S.Orsola-Malpighi
Bologna, 40138, Italy
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, 20133, Italy
VU Medisch Centrum
Amsterdam, 1081 HV, Netherlands
Hosp. Univ. Germans Trias I Pujol
Badalona, 08916, Spain
Hosp Clinic de Barcelona
Barcelona, 08036, Spain
Hosp. Univ. 12 de Octubre
Madrid, 28041, Spain
Clinica Univ. de Navarra
Pamplona, 31008, Spain
Hosp. Quiron Madrid Pozuelo
Pozuelo de Alarcón, 28223, Spain
Hosp Clinico Univ de Salamanca
Salamanca, 37007, Spain
Hosp. Univ. Marques de Valdecilla
Santander, 39008, Spain
Sahlgrenska University Hospital
Gothenburg, 413 45, Sweden
Skane University Hospital
Lund, 221 85, Sweden
Haematology Centre, R 51
Stockholm, SE-141 86, Sweden
University College Hospital
London, NW1 2PG, United Kingdom
University Hospital Southampton
Sothampton, SO16 6YD, United Kingdom
Royal Marsden Hospital
Sutton, SM2 5PT, United Kingdom
Related Publications (16)
Carde NAQ, Niu J, Guo Y, Zhou J, Qiu X, Su Y, Perez-Ruixo C, Vishwamitra D, Hodin C, Stephenson T, Zuppa A, Chastain K, Kobos R, Samtani MN, Wang W, Haddish-Berhane N, Van de Donk NWCJ, Garfall AL, Matous JV. Revised Recommendations for Restarting Teclistamab Following Dose Delays: Insights from the MajesTEC-1 Study on Clinical Safety, and from Simulated Pharmacokinetics and Cytokine Dynamics. Target Oncol. 2026 Mar 26. doi: 10.1007/s11523-026-01205-4. Online ahead of print.
PMID: 41886220DERIVEDMartin TG, van de Donk NWCJ, Rodriguez-Otero P, Mateos MV, Kobos R, Chastain K, Doyle M, Nooka AK. Plain language summary of the management of certain side effects of teclistamab in people with multiple myeloma. Future Oncol. 2026 Feb;22(3):285-297. doi: 10.1080/14796694.2025.2597732. Epub 2026 Jan 23.
PMID: 41574880DERIVEDMartin TG, Mateos MV, Yi JH, van de Donk NWCJ, Cai Z, Fu W, Garfall AL, Iida S, Jung SH, Kuroda Y, Niu T, Nooka AK, Min CK, Sidana S, Chastain K, Doyle M, Nishikawa K, Wang X, Song Y, Yamazaki H, Izumi Y, Zhuo J, Zhu A, Yoon DH, Du J, Ishida T. Efficacy and safety of teclistamab in triple-class exposed relapsed/refractory multiple myeloma: Pooled findings from three clinical cohorts and a retrospective cohort. Cancer. 2026 Jan 1;132(1):e70237. doi: 10.1002/cncr.70237.
PMID: 41485109DERIVEDGordan LN, Bensimon AG, Mu F, Kim N, Wu B, Lin D, Paner A, Fowler J, Marshall A, Van Sanden S, Ammann E, Goble J, Zhang X, Le HH, Min EE, Garrison LP Jr. Cost per responder for teclistamab and elranatamab in relapsed or refractory multiple myeloma in the United States. J Med Econ. 2025 Dec;28(1):910-920. doi: 10.1080/13696998.2025.2514909. Epub 2025 Jun 14.
PMID: 40495704DERIVEDGuo Y, Niu J, Carde NAQ, Wu L, Miao X, Hanson S, Su Y, Ruixo CP, Vishwamitra D, Chastain K, Samtani MN, Wang W, Haddish-Berhane N. Teclistamab Dosing in Responders: Modeling and Simulation Results from the MajesTEC-1 Study in Relapsed/Refractory Multiple Myeloma. Target Oncol. 2025 Jul;20(4):651-661. doi: 10.1007/s11523-025-01149-1. Epub 2025 May 7.
PMID: 40332715DERIVEDTouzeau C, Krishnan AY, Moreau P, Perrot A, Usmani SZ, Manier S, Cavo M, Martinez Chamorro C, Nooka AK, Martin TG, Karlin L, Leleu X, Bahlis NJ, Besemer B, Pei L, Stein S, Wang Lin SX, Trancucci D, Verona RI, Girgis S, Miao X, Uhlar CM, Chastain K, Garfall AL. Efficacy and safety of teclistamab in patients with relapsed/refractory multiple myeloma after BCMA-targeting therapies. Blood. 2024 Dec 5;144(23):2375-2388. doi: 10.1182/blood.2023023616.
PMID: 39172760DERIVEDCortes-Selva D, Perova T, Skerget S, Vishwamitra D, Stein S, Boominathan R, Lau O, Calara-Nielsen K, Davis C, Patel J, Banerjee A, Stephenson T, Uhlar C, Kobos R, Goldberg J, Pei L, Trancucci D, Girgis S, Wang Lin SX, Wu LS, Moreau P, Usmani SZ, Bahlis NJ, van de Donk NWCJ, Verona RI. Correlation of immune fitness with response to teclistamab in relapsed/refractory multiple myeloma in the MajesTEC-1 study. Blood. 2024 Aug 8;144(6):615-628. doi: 10.1182/blood.2023022823.
PMID: 38657201DERIVEDMoreau P, Mateos MV, Gonzalez Garcia ME, Einsele H, De Stefano V, Karlin L, Lindsey-Hill J, Besemer B, Vincent L, Kirkpatrick S, Delforge M, Perrot A, van de Donk NWCJ, Pawlyn C, Manier S, Leleu X, Martinez-Lopez J, Ghilotti F, Diels J, Morano R, Albrecht C, Strulev V, Haddad I, Pei L, Kobos R, Smit J, Slavcev M, Marshall A, Weisel K. Comparative Effectiveness of Teclistamab Versus Real-World Physician's Choice of Therapy in LocoMMotion and MoMMent in Triple-Class Exposed Relapsed/Refractory Multiple Myeloma. Adv Ther. 2024 Feb;41(2):696-715. doi: 10.1007/s12325-023-02738-0. Epub 2023 Dec 19.
PMID: 38110653DERIVEDMartin TG, Moreau P, Usmani SZ, Garfall A, Mateos MV, San-Miguel JF, Oriol A, Nooka AK, Rosinol L, Chari A, Karlin L, Krishnan A, Bahlis N, Popat R, Besemer B, Martinez-Lopez J, Delforge M, Trancucci D, Pei L, Kobos R, Fastenau J, Gries KS, van de Donk NWCJ. Teclistamab Improves Patient-Reported Symptoms and Health-Related Quality of Life in Relapsed or Refractory Multiple Myeloma: Results From the Phase II MajesTEC-1 Study. Clin Lymphoma Myeloma Leuk. 2024 Mar;24(3):194-202. doi: 10.1016/j.clml.2023.11.001. Epub 2023 Nov 14.
PMID: 38052709DERIVEDFrerichs KA, Verkleij CPM, Mateos MV, Martin TG, Rodriguez C, Nooka A, Banerjee A, Chastain K, Perales-Puchalt A, Stephenson T, Uhlar C, Kobos R, van der Holt B, Kruyswijk S, Kuipers MT, Groen K, Vishwamitra D, Skerget S, Cortes-Selva D, Doyle M, Zaaijer HL, Zweegman S, Verona RI, van de Donk NWCJ. Teclistamab impairs humoral immunity in patients with heavily pretreated myeloma: importance of immunoglobulin supplementation. Blood Adv. 2024 Jan 9;8(1):194-206. doi: 10.1182/bloodadvances.2023011658.
PMID: 38052042DERIVEDNooka AK, Rodriguez C, Mateos MV, Manier S, Chastain K, Banerjee A, Kobos R, Qi K, Verona R, Doyle M, Martin TG, van de Donk NWCJ. Incidence, timing, and management of infections in patients receiving teclistamab for the treatment of relapsed/refractory multiple myeloma in the MajesTEC-1 study. Cancer. 2024 Mar 15;130(6):886-900. doi: 10.1002/cncr.35107. Epub 2023 Nov 14.
PMID: 37960969DERIVEDMiao X, Wu LS, Lin SXW, Xu Y, Chen Y, Iwaki Y, Kobos R, Stephenson T, Kemmerer K, Uhlar CM, Banerjee A, Goldberg JD, Trancucci D, Apte A, Verona R, Pei L, Desai R, Hickey K, Su Y, Ouellet D, Samtani MN, Guo Y, Garfall AL, Krishnan A, Usmani SZ, Zhou H, Girgis S. Population Pharmacokinetics and Exposure-Response with Teclistamab in Patients With Relapsed/Refractory Multiple Myeloma: Results From MajesTEC-1. Target Oncol. 2023 Sep;18(5):667-684. doi: 10.1007/s11523-023-00989-z. Epub 2023 Sep 15.
PMID: 37713090DERIVEDMoreau P, van de Donk NW, Nahi H, Oriol A, Nooka AK, Martin T, Rosinol L, Karlin L, Benboubker L, Mateos MV, Popat R, Martinez-Lopez J, Sidana S, Delforge M, Pei L, Trancucci D, Olyslager Y, Uhlar C, Stephenson T, Rampelbergh RV, Banerjee A, Kobos R, Usmani SZ. Plain language summary of the MajesTEC-1 study of teclistamab for the treatment of people with relapsed or refractory multiple myeloma. Future Oncol. 2023 Apr;19(12):811-818. doi: 10.2217/fon-2023-0171. Epub 2023 May 3.
PMID: 37132225DERIVEDMartin TG, Mateos MV, Nooka A, Banerjee A, Kobos R, Pei L, Qi M, Verona R, Doyle M, Smit J, Sun W, Trancucci D, Uhlar C, van de Donk NWCJ, Rodriguez C. Detailed overview of incidence and management of cytokine release syndrome observed with teclistamab in the MajesTEC-1 study of patients with relapsed/refractory multiple myeloma. Cancer. 2023 Jul 1;129(13):2035-2046. doi: 10.1002/cncr.34756. Epub 2023 Mar 29.
PMID: 36991547DERIVEDMoreau P, van de Donk NWCJ, Delforge M, Einsele H, De Stefano V, Perrot A, Besemer B, Pawlyn C, Karlin L, Manier S, Leleu X, Weisel K, Ghilotti F, Diels J, Elsada A, Morano R, Strulev V, Pei L, Kobos R, Smit J, Slavcev M, Mateos MV. Comparative Efficacy of Teclistamab Versus Current Treatments in Real-World Clinical Practice in the Prospective LocoMMotion Study in Patients with Triple-Class-Exposed Relapsed and/or Refractory Multiple Myeloma. Adv Ther. 2023 May;40(5):2412-2425. doi: 10.1007/s12325-023-02480-7. Epub 2023 Mar 24.
PMID: 36961654DERIVEDMoreau P, Garfall AL, van de Donk NWCJ, Nahi H, San-Miguel JF, Oriol A, Nooka AK, Martin T, Rosinol L, Chari A, Karlin L, Benboubker L, Mateos MV, Bahlis N, Popat R, Besemer B, Martinez-Lopez J, Sidana S, Delforge M, Pei L, Trancucci D, Verona R, Girgis S, Lin SXW, Olyslager Y, Jaffe M, Uhlar C, Stephenson T, Van Rampelbergh R, Banerjee A, Goldberg JD, Kobos R, Krishnan A, Usmani SZ. Teclistamab in Relapsed or Refractory Multiple Myeloma. N Engl J Med. 2022 Aug 11;387(6):495-505. doi: 10.1056/NEJMoa2203478. Epub 2022 Jun 5.
PMID: 35661166DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2020
First Posted
September 21, 2020
Study Start
September 17, 2020
Primary Completion
November 9, 2021
Study Completion (Estimated)
May 28, 2027
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinicaltrials/ transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu