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CD19-CAR-T2 Cells for CD19 Positive B Cell Malignancies

CD19-Chimeric Antigen Receptor-T2 Cells for CD19 Positive Relapsed/Refractory B Cell Leukemia/Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04605666
Enrollment
77
Registered
2020-10-28
Start date
2020-05-01
Completion date
2023-12-31
Last updated
2024-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

B Cell Leukemia, B Cell Lymphoma

Keywords

CAR-T

Brief summary

Chimeric antigen receptor T cells (CAR-T cells) has been recognized a promising treatment option for treating B cell derived malignancy. The purpose of this study is to evaluate the efficacy and safety of third-generation anti-CD19 CAR T-cells (CD19-CAR-T2 Cells) in patients with CD19+ relapsed or refractory (r/r) B-cell acute lymphoblastic leukemia (B-ALL) and B-cell Non Hodgkin Lymphoma (B-NHL).

Interventions

CD19-CAR-T2 T cells will be infused over 10-15 minutes on Day 0.

Sponsors

Nanfang Hospital, Southern Medical University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Patient with relapsed and/or refractory CD19+ B-cell leukemia or lymphoma * Eastern Cooperative Oncology Group (ECOG) performance status \<2 * ALT/ AST \<3 x normal * Bilirubin \< 2.0 mg/dl * Creatinine \< 2.5 mg/dl and less than 2.5x normal for age * LVEF\< 45% * Accept white blood cell collection * Provide informed consent

Exclusion criteria

* Previous treatment with investigational gene or cell therapy medicine products * Active hepatitis B , hepatitis C or HIV infection * Uncontrolled active infection * Presence of grade 2-4 acute or extensive chronic GVHD * Any uncontrolled active medical disorder that would preclude participation as outlined. * Received non-diagnostic purposes major surgery within the past 4 weeks * Participated in any other clinical study within the past 4 weeks * Used murine biological products (except blinatumomab), unless it is proved no anti-mouse antibodies exist. * Pregnancy or breast-feeding women * Use of prohibited drugs: * Steroids: Therapeutic doses of steroids must be stopped \> 72 hours prior to CD19-CAR-T2 Cells infusion * Allogeneic cellular therapy: Any donor lymphocyte infusions (DLI) must be completed \> 4 weeks prior to CD19-CAR-T2 Cells infusion * GVHD therapies: Any drug used for GVHD must be stopped \> 4 weeks prior to CD19-CAR-T2 Cells infusion * Any situation that may increase the risk of the test or interfere with the test results

Design outcomes

Primary

MeasureTime frameDescription
ORR3 monthsOverall Response Rate 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 CSF. The primary endpoint will be based on the IRC assessment. The local investigator's assessed results will be used for sensitivity analysis.

Secondary

MeasureTime frameDescription
ORR6 months
Adverse Events12 months
OS1 yearoverall survival
DFS1 yeardisease-free survival

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026