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临床试验/NCT04684472
NCT04684472招募中1 期

Phase I, Open Label, Study of CXCR4 Modified CD19 CAR-T Therapy in Patients With Relapsed or Refractory CD19+ B-cell Malignancies

Liqun Zou1 个研究点 分布在 1 个国家目标入组 18 人开始时间: 2021年3月17日最近更新:
适应症

试验速览

阶段
1 期
状态
招募中
发起方
入组人数
18
试验地点
1
主要终点
Dose-limiting toxicity (DLT)

研究概览

简要总结

This study aims to evaluate the safety and tolerance of modified CD19 CAR T cells in treating refractory/relapsed B-cell malignancies. CAR-T cells will be investigated as a single agent both in relapsed/refractory B-cell acute lymphoblastic leukaemia (B-ALL) and up to 60% of patients with B-cell non-Hodgkin's lymphoma (NHL).

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
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female aged 18-70 years;
  • Estimated survival time ≥ 12 weeks;
  • Histologically confirmed diagnosis of CD19+ B-ALL or CD19+ B-NHL(meeting one of the following conditions):
  • Ineffectively or relapses after 2 or more remedial treatments
  • Relapse after auto-HSCT or unsuitable for auto-HSCT;
  • At least one assessable tumor lesion;
  • ECOG performance status 0 to 2;
  • Creatinine clearance rate≥ 60 ml/min, ALT and AST ≤ 2.5 times of upper limit of normal, total bilirubin ≤ 1.5 times of upper limit of normal;
  • Male and female of reproductive potential must agree to use birth control during the study and for at least 30 days post study;
  • Patients or their legal guardians volunteer to participate in the study and sign the informed consent.

排除标准

  • Patients with other uncontrolled malignancies;
  • Previously treated with any CAR-T cell product or other genetically-modified T cell therapy;
  • Patients with HIV infection, hepatitis B (HBsAg positive) or hepatitis C(anti-HCV positive);
  • Patients with central nervous system involvement by lymphoma ,malignant cells in cerebrospinal fluid or history of brain metastasis;
  • Patients with atrial or ventricular involvement by B-cell malignancies;
  • Patients with tumor mass require urgent treatment, such as ileus or vascular compression;
  • Patients with severe disease or other uncontrolled diseases that were not suitable for this trial, such as coronary heart disease, angina pectoris, myocardial infarction, arrhythmia, cerebral thrombosis, cerebral hemorrhage, grade 2-3 hypertension;
  • Unstable pulmonary embolism, deep venous embolism, or other major arterial/venous thromboembolism events occurred within 30 days prior to randomization. If patients receive anticoagulant therapy, the treatment dose must be stable prior to randomization;
  • Any situations that the investigators believes were not suitable for this trial;
  • Long-term use of immunosuppressive agents after organ transplantation, except for the patients recently or currently receiving inhaled steroids;
  • Pregnant(or lactation) women;
  • Patients with severe active infections(excluding simple urinary tract infection and bacterial pharyngitis)within 30 days prior to randomization

结局指标

主要结局

Dose-limiting toxicity (DLT)

时间窗: Baseline up to 28 days after modified CD19 CAR-T cells infusion

Adverse events assessed according to NCI-CTCAE v5.0 criteria

Incidence of treatment-emergent adverse events [Safety and Tolerability]

时间窗: Up to 5 years after modified CD19 CAR-T cells infusion

Adverse events assessed according to NCI-CTCAE v5.0 criteria

次要结局

  • B-cell malignancies, disease control rate (DCR)(Month 6,12,18 and 24)
  • B-cell malignancies, progression-free survival(PFS)(Up to 2 years after modified CD19 CAR-T cells infusion)
  • B-cell malignancies, Overall survival(Up to 2 years after modified CD19 CAR-T cells infusion)
  • B-cell malignancies, Overall response rate(ORR)(3 months, 6 months)

研究者

发起方
Liqun Zou
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Liqun Zou

Professor of Department of Medical Oncology

Sichuan University

研究点 (1)

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