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Tisagenlecleucel

Phase 3

B-Cell Acute Lymphoblastic Leukemia | Cell therapy | Oncology |Novartis AG|Trials Updated: Sep 15, 2026

Tisagenlecleucel development status

Highest phase Phase 3
Registered trials 20 across 6 sponsors since Aug 2014

Tisagenlecleucel target and mechanism

Molecular targetCD19
Target classBinding Agent
ModalityCell therapy

Also known as CTL019, CART-19, CTL019 T-cells, Kymriah, Tisa-cel, Tisagenlecleucel-T

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMCBiomarker
Total Trials13
Total Enrollment948

FDA Designations

No designations recorded

Tisagenlecleucel clinical trials

Tisagenlecleucel · 13 trials · 14 indications

Phase 3 3Phase 2 6Phase 1 3Early Phase 1 1
NCT05888493A Phase III Trial Comparing Tisagenlecleucel to Standard of Care (SoC) in Adult Participants With r/r Follicular LymphomaFollicular Lymphoma (FL)
ACTIVE NOT_RECRUITING109 Analytics
NCT04094311Study of Out of Specification for TisagenlecleucelB-cell Acute Lymphoblastic Leukemia
RECRUITING200 Analytics
NCT03123939Phase III B in Acute Lymphoblastic LeukemiaAcute Lymphoblastic Leukemia
COMPLETED69 Analytics
PHASE3ACTIVE NOT_RECRUITING
A Phase III Trial Comparing Tisagenlecleucel to Standard of Care (SoC) in Adult Participants With r/r Follicular Lymphoma
Follicular Lymphoma (FL)Unlock trial analytics
PHASE3RECRUITING
Study of Out of Specification for Tisagenlecleucel
B-cell Acute Lymphoblastic LeukemiaUnlock trial analytics
PHASE3COMPLETED
Phase III B in Acute Lymphoblastic Leukemia
Acute Lymphoblastic LeukemiaUnlock trial analytics

Study Endpoints

Primary Endpoints

Progression-free survival (PFS) determined by blinded independent review committee (BIRC)
5 years

Progression free survival (PFS) based on Lugano response criteria, defined as time from randomization to the first of the following events to occur: * progressive disease (by BIRC) * death from any cause

Percentage of participants with Adverse Events (AEs)
From Screening up to 3 months for Part 1 and 1 day for Part 2

Percentage of participants with Serious AEs (SAEs) and non-SAEs

Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
From CTL019 infusion until end of study, up to 12 months

Treatment emergent adverse events were collected from CTL019 infusion until end of study, up to 12 months

Disease Free Survival (DFS) rate without censoring for new anticancer therapy, including Stem Cell Transplantation (SCT) while in remission
5 years after tisagenlecleucel infusion

DFS is defined as the time from the date of tisagenlecleucel infusion to the date of the first documented morphological relapse, occurrence of secondary malignancy or death due to any cause. Participants are not censored at the start of subsequent anticancer therapy or SCT while in remission.

Overall Survival (OS) rate
4 years after tisagenlecleucel

OS is defined as the time from date of first tisagenlecleucel infusion to the date of death due to any reason.

Overall Response Rate (ORR) as Determined by Local Investigator
6 months post-tisagenlecleucel infusion

The overall response rate (ORR) is defined as the percentage of subjects with a best overall disease response of complete response (CR) or partial response (PR), where the best overall disease response is defined as the best disease response recorded from tisagenlecleucel infusion until progressive disease or start of new anticancer therapy, whichever comes first.

Complete Response Rate (CRR) Per Independent Review Committee (IRC) Assessment
1 year

Complete response rate was defined as the percentage of participants with a best overall response (BOR) of complete response (CR) recorded from tisagenlecleucel infusion until progressive disease or start of new anticancer therapy, whichever came first. CRR was determined by an independent review committee (IRC) and was based on Lugano 2014 classification response criteria. The radiological response is first obtained from CT and PET studies according to the Lugano 2014 criteria. CT response is based on anatomical measurements of index/non-index/new lesions and spleen length. The possible response outcomes are complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD). PET response based on a 5-point scale (5PS) or Deauville score. The possible outcomes for PET response are complete metabolic response (CMR), partial metabolic response (PMR), no metabolic response (NMR), or progressive metabolic disease (PMD).

Overall Response Rate (ORR) Per Independent Review Committee (IRC) in Main Cohort
60 months

ORR, which includes complete response (CR) and partial response (PR) in the Main cohort as determined by IRC assessment. ORR is the percentage of participants with a best overall disease response of CR or PR, where the best overall disease response is defined as the best disease response recorded from CTL019 infusion until progressive disease or start of new anticancer therapy (including ASCT), whichever comes first. Response was assessed according to Evaluation Criteria in diffuse large B cell lymphoma studies (based on Cheson Response criteria and the Lugano Classification (2014))

Percentage of Participants With Overall Remission Rate (ORR) as Determined by Independent Review Committee (IRC) Assessment.
during the 3 months after tisagenlecleucel administration

Evaluating the efficacy of tisagenlecleucel therapy from all manufacturing facilities as measured by overall remission rate (ORR) during the 3 months after tisagenlecleucel administration. ORR included complete response (CR) and CR with incomplete blood count recovery (CRi) as determined by an Independent Review Committee assessment. Per response criteria defined by National Comprehensive Cancer Network (NCCN), American Society of Hematology (ASH) and International Working Group (IWG) guidelines. CR is defined as: Bone marrow \<5% blasts, Peripheral blood: Neutrophils \>1.0 x 10\^9/L, and Platelets \>100 x 10\^9/L and Circulating blasts \<1% and No evidence of extramedullary disease, at least 7 days transfusion independency. CRi is defined as all the prior criteria being met, except that the following exists: Neutrophils ≤1.0 x 10\^9/L, and/or Platelets ≤100 x 10\^9/L, and/or Platelet and/or neutrophil transfusions ≤7 days before the date of the peripheral blood sample for disease assessment.

Overall Remission Rate (ORR) Per Independent Review Committee (IRC) (for ALL Participants)
within 6 months after CTL019 infusion

ORR is defined as the percentage of participants with a best overall disease response of complete remission (CR) or Complete remission with incomplete blood count recovery (CRi), where the best overall disease response is defined as the best disease response recorded from CTL019 infusion until the start of new anticancer therapy. Best response was assigned in the following order: CR, CRi, CR or CRi with residual mediastinal disease, No response and Unknown.

Overall Remission Rate (ORR) Per Local Investigator Assessment (for Lymphoblastic Lymphoma Patients Only)
6 months after CTL019

Overall Remission Rate (ORR), which includes Complete Remission (CR) and Complete Remission with Incomplete Blood Count Recovery (CRi), as determined by assessments of peripheral blood, bone marrow, CNS symptoms, physical exam (PE) and cerebrospinal fluid (CSF). This primary endpoint was based on the local investigator assessment. No participants with lymphoblastic lymphoma were infused in this study.

Dose-limiting toxicities
Up to 30 days after infusion

Adverse events will be graded according to National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0. Cytokine release syndrome and immune effector cell associated neurotoxicity syndrome are graded using American Society for Transplantation and Cellular Therapy (ASTCT) Consensus grading.

Maximum tolerated dose or recommended phase 2 dose (RP2D)
Up to 30 days after infusion

Will define the dose as the RP2D for which the isotonic estimate of the toxicity rate is closest to the targeted toxicity rate (i.e., 25%). If there is a tie, the higher dose level when the isotonic estimate is lower than the targeted toxicity rate; and will choose the lower dose level when the isotonic estimate is greater than the targeted toxicity rate.

Number of Participants with Treatment-Related Adverse Events as Assessed by CTCAE Criteriaand ASTCT 2018 (CRS/NT)
12 Months
Percent of participants recieving pembrolizumab per protocol schedule
21 days after first pembrolizumab infusion
Dose Timing part: Incidence of dose limiting toxicities (DLTs)
21 days after first pembrolizumab infusion
Expansion part: Overall response rate (ORR)
3 month post tisagenlecleucel infusion
Fold-change increase in CD27/CD28 double positive T cells
From Baseline up to day 15

Will estimate fold-change increase in CD27/CD28 double positive T cells following in vivo exposure to duvelisib using multiparametric flow cytometry.

Secondary Endpoints

Complete response rate (CRR) as assessed by BIRC (Key Secondary)
5 years
Overall response rate (ORR) by BIRC
5 years
Overall survival (OS)
5 years
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
TisagenlecleucelEXPERIMENTALParticipants randomized to the tisagenlecleucel treatment strategy will receive a single infusion of 0.6 to 6 x 10\^8 CAR-positive viable T-cells
R2 or R-CHOPACTIVE_COMPARATORParticipants randomized to Standard of Care treatment will receive either R2 or R-CHOP based on investigator choice of therapies, and this has to be determined prior to randomization.
Group A: pALLEXPERIMENTALPediatric/young adult patients with r/r pALL who meet the indication in the Health Authority-approved CTL019 package insert in the respective country/region whose final manufactured product is OOS for commercial release, but it is considered that the benefit-risk profile may remain favorable and the usual expected benefits of infusing such a product outweigh the potential risks for the patient.
Group B: r/r LBCLEXPERIMENTALAdult patients with r/r LBCL including DLBCL not otherwise specified, high grade B-cell lymphoma, and DLBCL arising from follicular lymphoma, that is consistent with the Health Authority-approved indication in the package insert for CTL019 in the respective country/region whose final manufactured product is OOS for commercial release, but it is considered that the benefit-risk profile may remain favorable and the usual expected benefits of infusing such a product outweigh the potential risks for the patient.
Group C: r/r NHLEXPERIMENTALAdult patients with r/r NHL in consistent with the Health Authority approved indication in the package insert for CTL019 in Japan whose final manufactured product is OOS for commercial release, but it is considered that the benefit-risk profile may remain favorable and the usual expected benefits of infusing such a product outweigh the potential risks for the patient.
CTL019EXPERIMENTALCTL019 transduced T cells were given as a single dose of 0.2 to 5.0 × 10\^6 autologous CTL019 transduced viable T cells per kg body weight (for patients ≤ 50 kg) and 0.1 to 2.5 × 10\^8 CTL019 transduced viable T cells (for patients \> 50 kg)
Single dose of CTL019EXPERIMENTALBased on the subject's weight one of two possible dose ranges will be prepared for the subject: Subjects ≤ 50 kg: 0.2 to 5.0 x 10(6) CAR-positive viable T cells per kg body weight OR Subjects \> 50 kg: 0.1 to 2.5 x 10(8) CAR-positive viable T cells
tisagenlecleucel (CTL019)EXPERIMENTALPediatric patients with relapsed/refractory B-cell ALL
Treatment (TBI, lymphodepletion, Tisa-cel)EXPERIMENTALPatients undergo leukapheresis and receive lymphodepleting chemotherapy with cyclophosphamide IV and fludarabine IV on days -5 to -3 per standard of care. Patients also undergo low dose TBI on day -2 and receive standard of care Tisa-cel IV over 5-30 minutes on day 0. Additionally, patients undergo blood sample collection, PET/CT or CT throughout the study.
Tisagenlecleucel+PembrolizumabEXPERIMENTAL -
Treatment (duvelisib)EXPERIMENTALPatients receive duvelisib PO BID for 2 weeks prior to collection of CAR-T cells in the absence of disease progression or unacceptable toxicity. Patients then receive tisagenlecleucel via infusion.

Interventions

NameTypeDescription
TisagenlecleucelBIOLOGICALTisagenlecleucel is a solution for infusion of 0.6 to 6 x 10\^8 CAR-positive viable T-cells taken intravenously (i.v.).
Lenalidomide and rituximab (R2) in 28-day cycles for up to 12 cycles.DRUGLenalidomide 20 mg daily on days 1-21 for up to 12 cycles Rituximab 375 mg/m2 IV on days 1, 8, 15, and 22 of cycle 1 and day 1 of cycles 2-5
Rituximab, cyclophosphamide, doxorubicin, vincristine and prednisone or prednisolone (R-CHOP) in 21-day cycles for 6 to 8 cyclesDRUGRituximab 375 mg/m2 i.v. on day 1 Cyclophosphamide 750 mg/m2 i.v. day 1 Doxorubicin 50 mg/m2 i.v. day 1 Vincristine 1.4 mg/2 (capped at 2 mg) i.v. day 1 Prednisone or prednisolone 40 mg/m2 PO days 1-5
Lymphodepleting chemotherapyDRUGFludarabine (25 mg/m\^2 intravenously \[i.v.\] daily for 3 doses) OR Cyclophosphamide (250 mg/m\^2 i.v. daily for 3 doses starting with the first dose of fludarabine). OR Bendamustine 90 mg/m\^2 i.v. daily for 2 days (If there was previous grade IV hemorrhagic cystitis with cyclophosphamide, or the participant demonstrated resistance to a previous cyclophosphamide-containing regimen)
Corticosteroids and/or Radiation (Bridging therapy)OTHERCorticosteroids and/or Radiation
CTL019BIOLOGICALA single intravenous (i.v.) infusion of CAR-positive viable T cells.
Bridging TherapyDRUGPre-treatment phase could also include bridging therapy of investigator's choice
CTL019 T-cellsBIOLOGICALA target dose of CTL019 transduced cells will consist of a single infusion of 2.0 to 5.0 x 10\^6 CTL019 transduced cells per kg body weight (for patients ≤ 50 kg) and 1.0 to 2.5 x 10\^8 CTL019 transduced viable T cells (for patients \> 50 kg). The following cell dose ranges may be infused if all other safety release criteria are met: 0.2 to 5.0 x 10\^6 CTL019 transduced viable T cells per kg body weight (for patient ≤ 50 kg) and 0.1 to 2.5 x 10\^8 CTL019 transduced viable T cells (for patients \> 50 kg).
Biospecimen CollectionPROCEDUREUndergo blood sample collection
Computed TomographyPROCEDUREUndergo PET/CT or CT
CyclophosphamideDRUGGiven IV
FludarabineDRUGGiven IV
LeukapheresisPROCEDUREUndergo leukapheresis
Positron Emission TomographyPROCEDUREUndergo PET/CT
Total-Body IrradiationRADIATIONUndergo low dose TBI
PembrolizumabDRUGanti PD-1
DuvelisibDRUGGiven PO
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Eligibility Criteria

Age Range18 Years to 100 Years
SexALL
Healthy VolunteersNo
Study Sites30

Inclusion Criteria: 1. Age ≥ 18 years at the date of signing the informed consent form. 2. Follicular lymphoma grade 1, 2, or 3A confirmed histologically after latest relapse (local assessment). 3. Relapsed or refractory disease after a second or later line of systemic therapy including an anti-CD2...

Countries:AustraliaAustriaCanadaCzechiaHungaryPolandSingaporeSlovakiaSouth KoreaSpainTaiwanJapanBelgiumFranceGermanyItalyNorwayUnited StatesDenmarkNetherlandsSwedenUnited KingdomFinland
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Recent Changes (Last 90 Days)

LOWSep 16, 2026NCT04094311lastUpdatePostDate: changed
LOWSep 16, 2026NCT04094311lastUpdatePostDate: changed
LOWSep 16, 2026NCT04094311lastUpdatePostDate: changed
LOWSep 16, 2026NCT04094311lastUpdatePostDate: changed
LOWAug 20, 2026NCT03876769primaryCompletionDate: changed
LOWAug 20, 2026NCT03876769primaryCompletionDate: changed
LOWAug 20, 2026NCT03876769primaryCompletionDate: changed
LOWAug 20, 2026NCT03876769primaryCompletionDate: changed
LOWAug 19, 2026NCT03876769primaryCompletionDate: changed
LOWAug 19, 2026NCT03876769primaryCompletionDate: changed
LOWAug 19, 2026NCT03876769primaryCompletionDate: changed
MEDIUMAug 9, 2026NCT03568461TRIAL_REMOVED: changed
MEDIUMAug 9, 2026NCT03568461TRIAL_REMOVED: changed
MEDIUMAug 9, 2026NCT03568461TRIAL_REMOVED: changed

Frequently asked questions about Tisagenlecleucel

What is tisagenlecleucel used for?

Tisagenlecleucel is a cell therapy used to treat B-cell blood cancers, including B-cell acute lymphoblastic leukemia, diffuse large B-cell lymphoma, follicular lymphoma, non-Hodgkin lymphoma, and primary CNS lymphoma. It is being studied in both relapsed and refractory settings across these indications.

What does tisagenlecleucel target?

Tisagenlecleucel targets CD19, a protein found on the surface of B cells. It is a CD19-directed cell therapy, meaning the engineered T cells bind CD19-positive B cells. Because the target is CD19, the approach is used in B-cell malignancies such as acute lymphoblastic leukemia and B-cell lymphomas.

Who makes tisagenlecleucel?

Tisagenlecleucel is developed by Novartis AG, which trades under the ticker NVS. Novartis is the sponsor behind the clinical development program for this CD19-directed cell therapy across its leukemia and lymphoma indications.

What phase is tisagenlecleucel in?

Tisagenlecleucel is in Phase 3 development. It is an investigational cell therapy, and its clinical program includes a Phase 3 trial in relapsed or refractory follicular lymphoma along with earlier-phase studies in large B-cell lymphoma and primary CNS lymphoma.

What clinical trials is tisagenlecleucel in?

Tisagenlecleucel trials include NCT05888493, a Phase 3 study comparing it to standard of care in relapsed or refractory follicular lymphoma, NCT07676877, a Phase 1 study adding low dose total body irradiation before tisagenlecleucel in large B-cell lymphoma, and NCT04134117, a Phase 1 study in primary CNS lymphoma.

Is tisagenlecleucel the same as CTL019?

Yes, tisagenlecleucel is also known as CTL019. CTL019 was the earlier designation used for this CD19-directed cell therapy during its development by Novartis, so references to CTL019 and tisagenlecleucel describe the same asset.