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A single-center, single-arm, open-label, dose escalation study to evaluate the safety & preliminary anti-tumor activity of CD19 single-chain antibody chimeric antigen receptor T cells (CAR-T-19) for the treatment of patients with relapsed / refractory B-cell leukemia / lymphoma

A single-center, single-arm, open-label, dose escalation study to evaluate the safety & preliminary anti-tumor activity of CD19 single-chain antibody chimeric antigen receptor T cells (CAR-T-19) for the treatment of patients with relapsed / refractory B-cell leukemia / lymphoma

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OPN-17013507
Enrollment
Unknown
Registered
2017-11-23
Start date
2017-09-01
Completion date
Unknown
Last updated
2017-11-27

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

Conditions

Patients with relapsed / refractory B-cell leukaemia / lymphoma

Interventions

Case series:CAR-T-19

Sponsors

PLA general hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1) Between 18 and 65 years of age; irrespective of gender; 2) patients with CD19 positive lymphoma or leukemia determined by histology (including bone marrow biopsy) or flow cytometry; 3) Patients with relapsed/refractory B-cell leukemia/lymphoma; The definition of recurrence refers to the emergence of new lesions after complete response from the previous treatment. The refractory definition refers to the absence of a valid treatment option and a limited prognosis (only a few months to two years) after the current available treatment intervention; 4) ECOG Performance Status 0 or 1; 5) have experienced at least one complete combined chemotherapy / targeted therapy; 6) The toxic and side effects of the last treatment should be recovered with an interval of at least 4 weeks from the most recent chemotherapy, and of at least 3 half-lives from the last immunotherapy; 7) with life expectancy above 3 months; 8) white blood cell 4 x 10^9/L - 10x10^9/L, lymphocyte 1.1x10^9/L - 3.2x10^9/L, haemoglobin = 80g/L, PLT = 60x10^9/L; 9) The functioning of important viscera being normal: cardiac ultrasound indicates that cardiac ejection fraction = 50%, and the ECG being not significantly abnormal. The blood oxygen content is = 90%. Creatinine clearance rate (by CG formula) = 60ml/min; ALT and AST 3.0xULN; Serum bilirubin and alkaline phosphatase 2.0xULN; Blood potassium and sodium is normal; Serum lipase and amylase < 1.5 x ULN; Serum Alb = 30 g/L; 10) with adequate intravenous access for a single blood collection or intravenous blood collection, and no other blood cell separation contraindications; 11) Agrees to take active contraceptives measure during and 3 month after the trial; 12) Agrees to the 24-week assessment schedule and follow-up plan and to cooperate actively; 13) The patient or guardian agrees to participate in this clinical trial and sign a written informed consent form prior to the participating in this trial.

Exclusion criteria

Exclusion criteria: Should the subject meet any one of the following criteria, they shall not be included in this study: 1) Graft versus host disease (GVHD) or under medication for GVHD during the past 1 month; 2) with history of other malignancies in the last 5 years (except for cured skin and cervical in situ); 3) Have received or are receiving other investigational drug or other gene therapy or cell therapy; 4) Any woman who has a pregnancy plan during the treatment period with child-bearing potential needs to undergo a serum pregnancy diagnosis within 48 hours prior to cell treatment to exclude pregnancy; 5) Nursing woman; 6) Uncontrollable active infection; 7) Active infection of HBV or HCV; 8) HIV positive; 9) Been using immunosuppressive agents or systemic steroid therapy (except for inhalation therapy); 10) Interstitial lung disease of Grade =2; 11) Clinically severe heart disease (NYHA) of Grade II or more severe congestive heart failure, or severe arrhythmia requiring drug intervention; 12) Uncontrollable hypothyroidism or hyperthyroidism; 13) Suffering from congenital immune deficiency disease or bone marrow deficiency disease; 14) Uncontrollable epilepsy, central nervous system disease, cerebral vascular accident or having history of mental disorders; 15) Poor compliance or with conditions deemed not appropriate to be included in the study by investigators.

Design outcomes

Primary

MeasureTime frame
safety and tolerability;

Secondary

MeasureTime frame
27 cytokines, 14 soluble cytokine receptors and C-reactive protein in peripheral blood;positive rate of human anti-human mouse chimeric antibody (HACA);

Countries

China

Contacts

Public ContactJiao shunchang

PLA general hospital

928.1024@163.com+86 13910248325

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026