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临床试验/NCT05206071
NCT05206071Unknown不适用

Clinical Study of SL19+22 CAR-T Cells for Relapsed or Refractory Non-Hodgkin Lymphoma

Hebei Senlang Biotechnology Inc., Ltd.1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2021年5月1日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
100
试验地点
1
主要终点
Safety: Incidence and severity of adverse events

研究概览

简要总结

To evaluate the safety and efficacy of SL19+22 in patients with relapsed or refractory non-Hodgkin's lymphoma.

详细描述

SL19+22 injection is a CAR-T product independently developed by Senlang that targets both CD19 and CD22. Based on the traditional CAR T treatment regimen, the CAR structure was designed, and the activation mode of T cells was changed by using cytokine combination amplification and improved transfection technology.

The Main research objectives:

To evaluate the safety and efficacy of SL19+22 in patients with recurrent or refractory non-Hodgkin's lymphoma

The Secondary research objectives:

To investigate the cytokinetic characteristics of SL19+22 in patients with recurrent or refractory non-Hodgkin's lymphoma.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
3 Years 至 75 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Sign the informed consent form and be able to comply with the visit, treatment regimen, laboratory examination and other requirements of the study as stipulated in the trial flow chart;
  • The diagnosis of patients with relapsed or refractory non-hodgkin lymphoma;
  • The definition of recurrent or refractory non-Hodgkin lymphoma: Patients with DLBCL, pmbcl and TFL diagnosed by histopathology are resistant to standard treatment; Or PD after at least second-line standard treatment; Or the last treatment effect was SD and the duration was no longer than 6 months; Or CD20 positive patients were ineffective or relapsed after anti-CD20 monoclonal antibody treatment; Or PD after autologous hematopoietic stem cell transplantation or recurrence confirmed by biopsy within 12 months; Or patients undergoing salvage treatment after autologous hematopoietic stem cell transplantation had no remission or recurrence after end-line treatment;
  • There should be at least one measurable tumor foci according to the RECIST version 1.1;
  • ECOG Scores: 0~2;
  • The expression of CD19 and/or CD22 on the tumor cells are reported as positive by either immunohistochemistry or flow cytometry;
  • Estimated survival time is longer than 3 months;
  • Main organ functions shall meet the following requirements: serum creatinine ≤1.5 times the upper limit of normal value (ULN); ALT ULN 2.5 or less; AST ULN 2.5 or less; Total bilirubin ≤ 1.5ULN; Left ventricular ejection fraction (LVEF) ≥45%; Hemoglobin ≥90g/L; Platelet count ≥50×109/L; absolute Neutrophil count (ANC) ≥1.0×109/L; Blood oxygen saturation >92%;
  • Peripheral blood mononuclear immune cells must be collected at least 2 weeks after the last radiotherapy or systemic treatment.

排除标准

  • Serious cardiac insufficiency;
  • Has a history of severe pulmonary function damaging;
  • Coexisting with severe or persistent infection that cannot be effectively controlled;
  • Patients with a history of other malignancies, except those with non-melanoma skin cancer or carcinoma in situ (eg, cervical cancer, bladder cancer, breast cancer) who have received curative treatment at least 2 years prior to screening without disease recurrence;
  • Presence of metabolic diseases (except diabetes and Dyslipidemia);
  • Presence of severe autoimmune diseases or immunodeficiency disease;
  • Patients with active hepatitis B or hepatitis C virus infection;
  • Patients with HIV infection or syphilis infection;
  • Has a history of serious allergies on Biological products (including antibiotics);
  • Participated in any other clinical drug trial for the last three months(except clinicaltrials of CART );
  • Being pregnant, lactating, or planing on pregnancy in the next 12 months.
  • Any situations that the researchers believe will increase the risks for the subject or affect the results of the study(have a history of serious mental illness, drug abuse and addiction).

结局指标

主要结局

Safety: Incidence and severity of adverse events

时间窗: First month post CAR-T cells infusion

To evaluate the possible adverse events could occurred within first month post infusion.

Efficacy: Overall Remission Rate (ORR)

时间窗: 3 months post CAR-T cells infusion

Overall Remission Rate (ORR) including partial remission and complete remission rate after infusion of SL19+22

次要结局

  • CAR-T proliferation(3 months post CAR-T cells infusion)
  • Efficacy: progression-free survival (PFS)(24 months post CAR-T cells infusion)
  • Efficacy:duration of response (DOR)(24 months post CAR-T cells infusion)
  • Cytokine release(First month post CAR-T cells infusion)

研究者

发起方
Hebei Senlang Biotechnology Inc., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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