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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT06446128
Other study ID # BZE2204-A-01
Secondary ID
Status Active, not recruiting
Phase Early Phase 1
First received
Last updated
Start date April 1, 2024
Est. completion date July 1, 2025

Study information

Verified date May 2024
Source Shanghai Cell Therapy Group Co.,Ltd
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This is a single arm, open-label, dose escalation clinical study to evaluate the safety and tolerability of autologous chimeric antigen receptor T (CAR-T) cells targeting CD19/CD22/BCMA in patients with relapsed or refractory B cell non-Hodgkin lymphoma.


Description:

This is a single arm, open-label, dose escalation investigator initiated (IIT) study, the primary objective is to evaluate the safety and tolerability of CD19/CD22/BCMA CAR-T therapy in patients with B cell non-Hodgkin lymphoma, and determine the maximum tolerated dose (MTD). For the secondary objectives, pharmacokinetics(PK), survival of CAR-T cells in vivo, pharmacodynamics (PD) and efficacy in R/R B cell NHL will be evaluated. This study flow comprises of a screening phase( ≤28 days prior to apheresis), apheresis phase (occur upon enrollment, ≤10 days prior to infusion), lymphodepletion phase (from Day -5 to Day -3) ,infusion of CD19/CD22/BCMA CAR-T cells on Day0, DLT assessments phase from Day1 to Day 28 and post-treatment follow-up phase (Day 29 and up to end of the study).


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 20
Est. completion date July 1, 2025
Est. primary completion date December 31, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Key Inclusion Criteria: - Patients who are diagnosed with relapsed/refractory B cell non-Hodgkin lymphoma , especially - Diffuse Large B Cell Lymphoma, not other specified (DLBCL,NOS), - Primary Mediastinal Large B Cell Lymphoma (PMBCL) - Transformation Follicular Lymphoma (TFL) - High grade B-cell lymphoma(HGBCL) - High grade B-cell lymphoma (HGBCL) with MYC(myelocytomatosis oncogene) and BCL2(B-cell lymphoma2) /BCL6 (B-cell lymphoma6) rearrangement - Refractory diseases are defined as one of the following - No response to last line of therapy: i. Progressive disease (PD) as best response to most recent therapy regimen; ii. Stable disease (SD) as best response to most recent therapy regimen - Not candidate for autologous stem cell transplant (ASCT) or refractory post-ASCT: i. Disease progression (PD) or relapsed =12 months of ASCT (must have biopsy proven recurrence in relapsed individuals) ii. If salvage therapy is given post-ASCT, the individual must have had no response to or relapsed after the last line of therapy - Individuals must have received adequate prior therapy including at a minimum: - anti-CD20 monoclonal antibody unless investigator determines that tumor is CD20-negative and - an anthracycline containing chemotherapy regimen - Immunohistochemical staining shows at least two of B cell surface receptor antigen CD19,CD20, BCMA are positive(including weak, medium and strong positive) - At least one measurable lesion during the screening based on the recommendation for initial evaluation, staging and response assessment of Hodgkin and non-Hodgkin lymphoma. - Life expectancy = 12 weeks - Eastern cooperative oncology group (ECOG) performance status of 0 or 1 - Adequate renal, hepatic, pulmonary and cardiac function defined as: - Renal function: Serum creatinine = 1.5 upper limit of normal(ULN), or eGFR = 60 mL/min/1.73m2 [eGFR(estimated glomerular filtration rate)=186×age^-0.203×SCr^-1.154(mg/dl),female×0.742] - Hepatic function: i: Serum alanine aminotransferase (ALT)/aspartate aminotransferase (AST) = 5 ULN and ii: total bilirubin = 2 ULN, except in individuals with Gilbert syndrome (in Gilbert's syndrome patients, those with total bilirubin = 3 ULN and direct bilirubin = 1.5 ULN can be enrolled).iii: International normalized ratio (INR) or prothrombin time (PT) =1.5 ULN Pulmonary: Have the minimum level of pulmonary reserve, defined as = CTCAE (Common Terminology Criteria for Adverse Events) grade 1 dyspnea and the SaO2(oxygen saturation)= 91% on room air - Cardiac: left ventricular ejection fraction (LVEF) =50% determined by echocardiogram(ECG) or multigated acquisition scan (MUGA) - Adequate bone marrow function, define as: - absolute neutrophil count (ANC) =1 ×10^9/L - absolute lymphocyte count (ALC)= 0.5 ×10^9/L - Platelets =50 ×109/L; - Hemoglobulin =80 g/L; patients with bone marrow involvement can be enrolled if globulin>60 g/L - Female of child-bearing age and male participants must agree to use effective contraceptive methods until no CAR-T cells can be detected by PCR(polymerase chain reaction) test. Key Exclusion Criteria: - Individuals who have antiCD45 or antiCD3 therapy - Individuals with detectable cerebrospinal fluid malignant cells, or brain metastases, or with a history of primary or secondary CNS (central nervous system) lymphoma, cerebrospinal fluid malignant cells or brain metastases - Presence or history of CNS disorder such as seizure disorder, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease with CNS involvement - History of allogeneic stem cell transplantation - Any of the following situations: • HBsAg/ HBeAg positive; HBeAb/HBcAb positive and HBV(hepatitis B virus) DNA copies above the lower test limit; - HCV(hepatitis C virus) RNA positive - HIV(human immunodeficiency virus) positive or treponema pallidum positive - Presence of active or life-threatening fungal, bacterial, viral, or other infection that is uncontrolled or requiring IV antimicrobials for management. - Individuals presence of unstable angina or myocardial infarction within 6 months of screening, or other severe/uncontrolled diseases during the screening (eg. Unstable or uncompensated respiratory, cardiac, hepatic or renal disease) - Presence of uncontrolled arrhythmia with treatment - Pregnancy or breastfeeding women Other protocol defined inclusion/exclusion criteria may apply.

Study Design


Intervention

Biological:
CD19/CD20/BCMA CAR T cells
Subjects will undergo leukapheresis to isolate peripheral blood mononuclear cells (PBMCs) for the production of CD19/CD20/BCMA CAR T cells. Cyclophosphamide and fludarabine will be given from day-5 to day-3 before the infusion for lymphodepletion. On day0 subjects will receive one dose treatment with CD19/CD20/BCMA CAR T cells by intravenous (IV) injection

Locations

Country Name City State
China Mengchao Cancer Hospital Shanghai Shanghai

Sponsors (1)

Lead Sponsor Collaborator
Shanghai Cell Therapy Group Co.,Ltd

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Dose-limiting toxicity(DLT) Safety Day0-Day28
Primary Maximum tolerated dose (MTD) Tolerability Day0-Day28
Secondary Maximum Plasma Concentration(Cmax) Pharmacokinetics (PK) Day0-Day28,Day0-undetectable for CAR positive T cells
Secondary Maximum Plasma Concentration Time (Tmax) Pharmacokinetics (PK) Day0-Day28,Day0-undetectable for CAR positive T cells
Secondary Area Under Curve (AUC) Pharmacokinetics(PK) Day0-Day28,Day0-undetectable for CAR positive T cells
Secondary CAR positive T cells Pharmacokinetics(PK) Day0-Day28,Day0-undetectable for CAR positive T cells
Secondary Cytokines ( IL(interleukin)-2, IL-4, IL-6, IL-8, IL-10, IL-15, IFN(interferon)-?, TNF(tumor necrosis factor)-a and MCP( monocyte chemoattractant protein)-1) Pharmacodynamics (PD) Day0-Day28
Secondary Overall survival (OS) Clinical response assessed by Lugano Response Criteria for non-Hodgkin Lymphoma Day28,Month2,Month3,Month6,Month9,Month12,Month18,Month24
Secondary Progression-free survival (PFS) Clinical response assessed by Lugano Response Criteria for non-Hodgkin Lymphoma Day28,Month2,Month3,Month6,Month9,Month12,Month18,Month24
See also
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Not yet recruiting NCT06008691 - A Prospective, Observational Cohort Study on the Clinical Impact of Novel Monoclonal Antibodies in B-cell Non-Hodgkin Lymphoma in Italian Clinical Practice
Recruiting NCT02772198 - T-cells Expressing Anti-CD19 CAR in Pediatric and Young Adults With B-cell Malignancies Phase 1/Phase 2
Not yet recruiting NCT06213636 - Fourth-gen CAR T Cells Targeting CD19/CD22 for Highly Resistant B-cell Lymphoma/Leukemia (PMBCL/CNS-BCL). Phase 1/Phase 2
Not yet recruiting NCT06318884 - A First-in-human Study of SCTB35 in Patients With Relapse/Refractory B-cell Non-Hodgkin Lymphoma Phase 1