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临床试验/NCT04689204
NCT04689204已完成早期 1 期

A Study of CTA30X Cell Injection in the Treatment of Relapsed or Refractory CD19-positive B-line Hematological Malignancies

He Huang1 个研究点 分布在 1 个国家目标入组 3 人开始时间: 2020年12月29日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
已完成
发起方
入组人数
3
试验地点
1
主要终点
Dose-limiting toxicity (DLT)

研究概览

简要总结

A study of CTA30X cell injection in the treatment of relapsed or refractory CD19-positive B-line hematological malignancies

详细描述

This is a single arm, open-label, single-center study. This study is indicated for relapsed or refractory CD19+ B-line hematological malignancy: B-ALL and B-NHL. the selection of dose levels and the number of subjects are based on clinical tiral of similar foreign products. 3 groups of patients will be enrolled, 36 in each group. Primary objective is to explore the safety, main consideration is dose-related safety.

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

入选标准

  • Inclusion criteria applicable to ALL only:
  • Male or female aged ≥ 3 and <70 years old;
  • Histologically confirmed diagnosis of CD19+ B-ALL per the US National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines for Acute Lymphoblastic Leukemia (2016.v1);
  • Relapsed or refractory CD19+ B-ALL (meeting one of the following conditions):
  • CR not achieved after standardized chemotherapy;
  • CR achieved following the first induction, but CR duration is ≤ 12 months;
  • Ineffective after first or multiple remedial treatments;
  • 2 or more recurrences;
  • The number of primordial cells (lymphoblast and prolymphocyte) in bone marrow is >5% (morphology) and/or >1% (Flow cytometry);
  • Philadelphia-chromosome-negative (Ph-) patients; or Philadelphiachromosome-positive (Ph+) patients who cannot tolerate TKI treatments or do not respond to 2 TKI treatments;
  • Inclusion criteria applicable to NHL only:
  • Male or female aged ≥ 18 and <70 years old;
  • Histologically confirmed diagnosis per WHO Classification Criteria for Lymphocytic Tumors 2016, including DLBCL(NOS), follicular lymphoma, Chronic lymphoblastic leukemia/small lymphoblastic lymphoma transforms DLBCL, PMBCL and high grade B cell lymphoma;
  • Relapsed or refractory DLBCL (meeting one of the following conditions):
  • No remission or recurrence after receiving second-line or above chemotherapy;
  • Primary drug resistance;
  • Recurrence after autologous hematopoietic stem cell transplantation
  • Applicable standards for ALL and NHL:
  • Total bilirubin ≤ 51umol/L, ALT and AST ≤ 3 times of upper limit of normal, creatinine ≤ 176.8umol/L;
  • Echocardiogram shows left ventricular ejection fraction (LVEF) ≥ 50%;
  • No active infection in the lungs, blood oxygen saturation by sucking air is ≥92%;
  • Estimated survival time ≥ 3 months;
  • ECOG performance status 0 to 2;

排除标准

  • Patients with extramedullary lesions, except those with CNSL (CNS-1) under effective control (for ALL patients only);
  • Confirmed diagnosis of lymphoblastic crisis of chronic myeloid leukemia, Burkitt's leukemia/lymphoma per WHO Classification Criteria (for ALL patients only);
  • Patients with hereditary syndrome such as Fanconi anemia, Kostmann syndrome, Shwachman syndrome or any other known bone marrow failure syndrome (for ALL patients only);
  • Patients with intracranial extralateral lesions (cerebrospinal fluid tumor cells and/or intracranial lymphoma invasion shown by MRI) (for NHL patients only);
  • Extensive involvement of gastrointestinal lymphoma (for NHL patients only);
  • Radiotherapy, chemotherapy and monoclonal antibody within 1 week before screening;
  • Have a history of allergy to any of the components in the cell products;
  • Prior treatment with any CAR T cell product or other genetically-modified T cell therapies;
  • According to the New York heart association (NYHA) cardiac function classification criteria, Subjects with grade III or IV cardiac insufficiency;
  • Myocardial infarction, cardioangioplasty or stenting, unstable angina pectoris, or other severe cardiac diseases within 12 months of enrollment;
  • Severe primary or secondary hypertension of grade 3 or above (WHO Hypertension Guidelines, 1999);
  • Electrocardiogram shows prolonged QT interval, severe heart diseases such as severe arrhythmia in the past;
  • History of craniocerebral trauma, conscious disturbance, epilepsy, cerebrovascular ischemia, and cerebrovascular hemorrhagic diseases;
  • Patients with severe active infections (excluding simple urinary tract infection and bacterial pharyngitis).
  • History of other primary cancer, except for the following conditions:
  • Cured non-melanoma after resection, such as basal cell carcinoma of the skin;
  • Cervical cancer in situ, localized prostate cancer, ductal cancer in situ with disease-free survival ≥ 2 years after adequate treatment;
  • Patients with autoimmune diseases requiring treatment, patients with immunodeficiency or requiring immunosuppressive therapy;
  • Patients with graft-versus-host disease (GVHD);
  • If HBsAg positive at screening, HBV DNA copy number detected by PCR in patients with active hepatitis B > 1000 (if HBV DNA copy number≤1000, routine antiviral therapy is required after enrollment), as well as CMV, hepatitis C, syphilis infection;
  • Patients who have participated in any other clinical studies within 2 weeks prior to screening;
  • Pregnant and breast-feeding women and the subjects who are fertile and unable to take effective contraceptive measures (regardless of the gender);
  • Any situations that the investigator believes may increase the risk of patients or interfere with the results of study.

研究组 & 干预措施

Administration of CTA30X

Experimental

Dose escalation follows the standard 3+3 dose escalation design. A total of 3 dose levels are set for subjects.

干预措施: CTA30X (Drug)

结局指标

主要结局

Dose-limiting toxicity (DLT)

时间窗: Baseline up to 28 days after CTA30X infusion

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

Incidence of treatment-emergent adverse events (TEAEs)

时间窗: Up to 2 years after CTA30X infusion

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

次要结局

  • B-ALL, MRD negative overall response rate (MRD- ORR)(3 months)
  • B-cell acute lymphocytic leukemia (B-ALL), Overall response rate (ORR)(Month 1 and 3)
  • B-ALL, Event-free survival (EFS)(Month 6, 12, 18 and 24)
  • B cell non-hodgkin's lymphoma (B-NHL), Overall response rate (ORR)(weeks 4, 12, months 6, 12, 18 and 24)
  • B-ALL, ORR(Month 6, 12, 18 and 24)

研究者

发起方
He Huang
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

He Huang

Clinical Professor

Zhejiang University

研究点 (1)

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