Teclistamab
/api/v1/drug/teclistamabBoxed warning
CYTOKINE RELEASE SYNDROME and NEUROLOGIC TOXICITY, including IMMUNE EFFECTOR CELL-ASSOCIATED NEUROTOXICITY SYNDROME Cytokine release syndrome (CRS), including life-threatening or fatal reactions, can occur in patients receiving TECVAYLI. Initiate treatment with TECVAYLI step-up dosing schedule to reduce risk of CRS. Withhold TECVAYLI until CRS resolves or permanently discontinue based on severity [see Dosage and Administration (2.1 , 2.5) and Warnings and Precautions (5.1) ] . Neurologic toxicity, including Immune Effector Cell-Associated Neurotoxicity Syndrome (ICANS) and serious, life-threatening, or fatal reactions, can occur in patients receiving TECVAYLI. Monitor patients for signs or symptoms of neurologic toxicity, including ICANS, during treatment. Withhold TECVAYLI until neurologic toxicity resolves or permanently discontinue based on severity [see Dosage and Administration (2.5) and Warnings and Precautions (5.2) ] . Because of the risk of CRS and neurologic toxicity, including ICANS, TECVAYLI is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the TECVAYLI and TALVEY REMS [see Warnings and Precautions (5.3) ] . WARNING: CYTOKINE RELEASE SYNDROME and NEUROLOGIC TOXICITY including IMMUNE EFFECTOR CELL-ASSOCIATED NEUROTOXICITY SYNDROME See full prescribing information for complete boxed warning.
Mechanism of action
Sourced from openFDATeclistamab-cqyv is a bispecific T-cell engaging antibody that binds to the CD3 receptor expressed on the surface of T-cells and B-cell maturation antigen (BCMA) expressed on the surface of multiple myeloma cells and some healthy B-lineage cells. In vitro , teclistamab-cqyv activated T-cells, caused the release of various proinflammatory cytokines, and resulted in the lysis of multiple myeloma cells.
Indications
Sourced from openFDA- TECVAYLI is indicated for the treatment of adult patients with relapsed or refractory multiple myeloma in combination with daratumumab and hyaluronidase-fihj in patients who have received at least one prior line of therapy, including a proteasome inhibitor and an immunomodulatory agent. as monotherapy, in patients who have received at least four prior lines of therapy, including a proteasome inhibitor, an immunomodulatory agent and an anti-CD38 monoclonal antibody.ICD-10: C90.00
Contraindications
Sourced from openFDA- None. None.contraindicated
Dosage & administration
Sourced from openFDAFor subcutaneous injection only. ( 2.1 ) Patients should be hospitalized for 48 hours after administration of both step-up dose 1 and step-up dose 2. Instruct patients to remain within proximity of a healthcare facility and monitored daily for 48 hours after the first treatment dose within the TECVAYLI step-up dosing schedule. ( 2.1 ) See Full Prescribing Information for the recommended dosage for TECVAYLI monotherapy and combination therapy. ( 2.2 , 2.3 ) Administer pretreatment medications as recommended. ( 2.3 ) Refer to Tables 8, 9, 10, and 11 to determine the total dose, injection volume, and number of vials based on the patient's body weight. ( 2.6 ) See Full Prescribing Information for instructions on preparation and administration. ( 2.6 ) 2.1 Important Dosage and Administration Information TECVAYLI is for subcutaneous injection only. Administer pretreatment medications prior to each dose of the TECVAYLI step-up dosing schedule, which includes step-up dose 1, step-up dose 2, and the first treatment dose as described in Tables 1 and 2 [see Dosage and Administration (2.3) ] . Administer TECVAYLI subcutaneously according to the step-up dosing schedule in Tables 1 and 2 to reduce the incidence and severity of cytokine release syndrome (CRS). Due to the risk of CRS and neurologic toxicity, including ICANS, patients should be hospitalized for 48 hours after administration of both step-up dose 1 and step-up dose 2.
Warnings & precautions
Sourced from openFDAHepatotoxicity : Can cause hepatotoxicity, including fatalities. Monitor liver enzymes and bilirubin at baseline and during treatment as clinically indicated. Withhold TECVAYLI or consider permanent discontinuation of TECVAYLI based on severity ( 2.5 , 5.4 ) Infections : Can cause severe, life-threatening, or fatal infections. Monitor patients for signs and symptoms of infection and treat appropriately. Withhold TECVAYLI or consider permanent discontinuation of TECVAYLI based on severity. ( 2.5 , 5.5 ) Neutropenia : Monitor complete blood cell counts at baseline and periodically during treatment. Withhold TECVAYLI based on severity. ( 2.5 , 5.6 ) Hypersensitivity and Other Administration Reactions : Can cause systemic administration-related reactions and local injection site reactions. Withhold TECVAYLI or consider permanent discontinuation of TECVAYLI based on severity. ( 2.5 , 5.7 ) Embryo-Fetal Toxicity : May cause fetal harm. Advise females of reproductive potential of the potential risk to the fetus and to use effective contraception. ( 5.8 , 8.1 , 8.3 ) 5.1 Cytokine Release Syndrome TECVAYLI can cause cytokine release syndrome (CRS), including life-threatening or fatal reactions [see Adverse Reactions (6.1) ] . In the clinical trials (monotherapy and combination therapy trials; N=448), CRS occurred in 64% of patients who received TECVAYLI at the recommended dosage, with Grade 1 CRS occurring in 46% of patients, Grade 2 in 18%, and Grade 3 in 0.2%. Recurrent CRS occurred in 27% of patients.
Adverse reactions
Sourced from openFDAThe following adverse reactions are also described elsewhere in the labeling: Cytokine Release Syndrome [see Warnings and Precautions (5.1) ] Neurologic Toxicity including ICANS [see Warnings and Precautions (5.2) ] Hepatotoxicity [see Warnings and Precautions (5.4) ] Infections [see Warnings and Precautions (5.5) ] Neutropenia [see Warnings and Precautions (5.6) ] Hypersensitivity and Other Administration Reactions [see Warnings and Precautions (5.7) ] The most common adverse reactions (≥20%) in patients who received TECVAYLI monotherapy are pyrexia, cytokine release syndrome, musculoskeletal pain, injection site reaction, fatigue, upper respiratory tract infection, nausea, headache, pneumonia, and diarrhea. ( 6.1 ) The most common adverse reactions (≥20%) in patients who received TECVAYLI in combination with daratumumab and hyaluronidase-fihj are hypogammaglobulinemia, upper respiratory tract infection, cytokine release syndrome, cough, diarrhea, musculoskeletal pain, COVID-19, pneumonia, injection site reaction, fatigue, pyrexia, headache, nausea, gastroenteritis and weight decreased. ( 6.1 ) The most common Grade 3 to 4 laboratory abnormalities (≥20%) with TECVAYLI (as monotherapy or in combination with daratumumab and hyaluronidase-fihj) are decreased lymphocytes, decreased neutrophils, decreased white blood cells, decreased hemoglobin, and decreased platelets. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Janssen Biotech, Inc. at 1-800-526-7736 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
Use in specific populations
Sourced from openFDALactation : Advise not to breastfeed. ( 8.2 ) 8.1 Pregnancy Risk Summary Based on the mechanism of action, TECVAYLI may cause fetal harm when administered to a pregnant patient [see Clinical Pharmacology (12.1) ] . There are no available data on the use of TECVAYLI in pregnant patients to evaluate for a drug associated risk. No animal reproductive or developmental toxicity studies have been conducted with TECVAYLI. Teclistamab-cqyv causes T-cell activation and cytokine release; immune activation may compromise pregnancy maintenance. Human immunoglobulin G (IgG) is known to cross the placenta; therefore, teclistamab-cqyv has the potential to be transmitted from the mother to the developing fetus. Advise women of the potential risk to the fetus. TECVAYLI is associated with hypogammaglobulinemia, therefore, assessment of immunoglobulin levels in newborns of mothers treated with TECVAYLI should be considered. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. 8.2 Lactation Risk Summary There are no data on the presence of teclistamab-cqyv in human milk, the effect on the breastfed child, or the effects on milk production. Maternal IgG is known to be present in human milk.
Pharmacokinetics
Sourced from openFDA- Metabolism
- The C max and C avg of teclistamab-cqyv after the first subcutaneous 1.5 mg/kg TECVAYLI dose increase proportionally over a dosage range of 0.08 mg/kg to 3 mg/kg in monotherapy (0.05 to 2 times the approved recommended treatment dosage). Following the recommended dosage of TECVAYLI monotherapy, 90% of steady state exposure was achieved after 12 weekly TECVAYLI doses (1.5 mg/kg once weekly).
Approval history
Sourced from openFDA- Oct 25, 2022BLABLA761291Janssen Biotech
FAERS reports
- 1Cytokine Release Syndrome47424%
- 2Immune Effector Cell-associated Neurotoxicity Syndrome1829.3%
- 3Off Label Use1467.5%
- 4Death1407.2%
- 5Plasma Cell Myeloma1196.1%
- 6Infection1025.2%
- 7Fatigue874.5%
- 8Neutropenia864.4%
- 9Pyrexia784.0%
- 10Covid-19733.7%
- 11Pneumonia723.7%
- 12Drug Ineffective603.1%
- 13Diarrhoea512.6%
- 14Product Dose Omission Issue462.4%
- 15Sepsis452.3%
Clinical trials
The 10 most recently updated of 62 ClinicalTrials.gov registrations naming Teclistamab as an intervention. Registration is not evidence of efficacy or safety — reference crosswalk only.
- A Phase II Study to Evaluate the Efficacy and Safety of Teclistamab in Combination With Daratumumab (Tec-Dara) in Newly Diagnosed Multiple Myeloma With Concurrent Light Chain Amyloidosis (MM+AL).Recruiting · Phase 2 · Interventional · 30 enrolled · Shanghai Zhongshan HospitalNCT07638683updated 2026-06-10
- A Study of Teclistamab in Participants With Relapsed or Refractory Multiple MyelomaActive not recruiting · Phase 2 · Interventional · 194 enrolled · Janssen Research & Development, LLCNCT04557098updated 2026-06-08
- Study of the Efficacy and Safety of a Bispecific Antibody, Teclistamab in Severe Rapidly Progressive Interstitial Lung Disease Associated With Anti-MDA5Not yet recruiting · Phase 2 · Interventional · 24 enrolled · Assistance Publique - Hôpitaux de ParisNCT07631208updated 2026-06-05
- A Study to Assess Safety of Teclistamab in Indian Participants With Relapsed and Refractory Multiple MyelomaRecruiting · Phase 4 · Interventional · 75 enrolled · Johnson & Johnson Private LimitedNCT07030517updated 2026-06-05
- A Study Comparing Talquetamab Plus Pomalidomide, Talquetamab Plus Teclistamab, and Elotuzumab, Pomalidomide, and Dexamethasone or Pomalidomide, Bortezomib, and Dexamethasone in Participants With Relapsed or Refractory Myeloma Who Have Received an Anti-CD38 Antibody and LenalidomideRecruiting · Phase 3 · Interventional · 795 enrolled · Janssen Research & Development, LLCNCT06208150updated 2026-06-05
- A Study of Talquetamab and Teclistamab Each in Combination With a Programmed Cell Death Receptor-1 (PD-1) Inhibitor for the Treatment of Participants With Relapsed or Refractory Multiple MyelomaActive not recruiting · Phase 1 · Interventional · 74 enrolled · Janssen Research & Development, LLCNCT05338775updated 2026-06-05
- A Study of Teclistamab in Japanese Participants With Relapsed or Refractory Multiple MyelomaCompleted · Phase 1 · Phase 2 · Interventional · 40 enrolled · Janssen Pharmaceutical K.K.NCT04696809updated 2026-06-05
- A Study Comparing JNJ-79635322 and an Anti-B-cell Maturation Antigen (BCMA)xCD3 Bispecific Antibody in Participants With Relapsed or Refractory Multiple MyelomaRecruiting · Phase 3 · Interventional · 400 enrolled · Janssen Research & Development, LLCNCT07258511updated 2026-06-05
- A Study of Different Sequences of Cilta-cel, Talquetamab in Combination With Daratumumab and Teclistamab in Combination With Daratumumab Following Induction With Daratumumab, Bortezomib, Lenalidomide and Dexamethasone in Participants With Standard-risk Newly Diagnosed Multiple MyelomaActive not recruiting · Phase 2 · Interventional · 43 enrolled · Janssen Research & Development, LLCNCT06577025updated 2026-06-05
- A Study of Clinical Outcomes in Patients With Relapsed/Refractory Multiple Myeloma (RRMM) Treated With T-cell Redirectors Outside of Clinical TrialsRecruiting · Observational · 900 enrolled · Janssen-Cilag Ltd.NCT06285318updated 2026-06-05
Frequently asked questions
- How does Teclistamab work?
- Teclistamab-cqyv is a bispecific T-cell engaging antibody that binds to the CD3 receptor expressed on the surface of T-cells and B-cell maturation antigen (BCMA) expressed on the surface of multiple myeloma cells and some healthy B-lineage cells. In vitro , teclistamab-cqyv activated T-cells, caused the release of various proinflammatory cytokines, and resulted in the lysis of multiple myeloma cells.
- What is Teclistamab used for?
- According to FDA labeling, Teclistamab carries indications including: TECVAYLI is indicated for the treatment of adult patients with relapsed or refractory multiple myeloma in combination with daratumumab and hyaluronidase-fihj in patients who have received at least one prior line of therapy, including a proteasome inhibitor and an immunomodulatory agent. as monotherapy, in patients who have received at least four prior lines of therapy, including a proteasome inhibitor, an immunomodulatory agent and an anti-CD38 monoclonal antibody.. This is a reference summary of labeled uses, not medical advice or a treatment recommendation.
- What class of drug is Teclistamab?
- Teclistamab is classified as Other monoclonal antibodies and antibody drug conjugates, Antibody-Receptor Interactions, Antibody-Surface Antigen Interactions, CD3-directed Antibody Interactions.
- What are the brand names for Teclistamab?
- Teclistamab is marketed under brand names including Tecvayli.
- What are the contraindications for Teclistamab?
- Teclistamab labeling lists contraindications including: None. None.. Always consult the full prescribing information and a clinician.
teclistamab is illustrative MVP content compiled from public sources. pharmacopeia is for educational and informational use only and is not a substitute for professional medical advice.