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临床试验/NCT05366569
NCT05366569招募中不适用

Bio-CAR-T Study on Pre and Post-infusion CAR-T Cell Therapy

Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia1 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2022年4月26日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
45
试验地点
1
主要终点
Change of disease burden after CAR-T Cells treatment

研究概览

简要总结

The aim of this Study is the evaluation of post-infusion CAR-T (Chimeric Antigen Receptor T Cell) expansion and persistence in patients with DLBCL, PMBCL and ALL undergoing CAR-T therapy; and the feasibility and efficacy of the treatment in the real life practice.

详细描述

This Study is characterized by several biological sub-studies, reported as below:

  • Post-infusion CAR-T expansion and persistence analysis by both Flow Cytometry and digital PCR (dPCR): the aim of this point are the evaluation and enumeration of CAR T cells (CD4+ and/or CD8+) during patients follow-up and set up of specific panels for longitudinal evaluation and monitoring of CAR-T subsets.
  • Circulating Extracellular Vesicles quantification and analysis on peripheral blood and CNS (Central Nervous System) liquor: the aim are the identification of alterations in small EVs (Extracellular vesicles) ( number and cargos composition (proteins or miRNA) after CAR-T cell infusion and identification of small EVs markers which may distinguish patients "good responders" from patients "not responders" and/or which may predict particular post-infusion complications.
  • Evaluation of neurological markers for ICANS (Immune effector cell-associated neurotoxicity syndrome): the purpose of this substudy are the assessment of previously identified plasma and CSF (Cerebrospinal fluid)biomarkers for inflammation, neuronal damage and glial activation in patients who develop ICANS and the characterize temporal neuronal and glial involvement by assessing plasma and CSF inflammatory, neuronal and glial biomarkers in ICANS and their role on outcome.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Prospective

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

  • Patients with B-cell-ALL (≤ 25 years) or patients with DLBCL (18-70 years) or patients with PMBCL (18-70 years) who were relapsed/refractory after two lines of treatments;
  • Adequate performance status (0 or 1);
  • Adequate organ function;
  • No active or uncontrolled infections;
  • No thrombo-embolisms within the last 6 months;
  • Absence of clinically relevant co-morbidities (e.g., select cardiovascular, neurologic, or immune disorders with organ dysfunction or requiring immunosuppressive treatment in the last 24 months);
  • Life expectancy of at least 3 months.

排除标准

  • Patients with B-cell-ALL > 25 years
  • Patients with DLBCL <18 or >70 years
  • Patients with PMBCL <18 or >70 years
  • Performance status > 1;
  • Active or uncontrolled infections;
  • Thrombo-embolisms within the last 6 months;
  • Presence of clinically relevant co-morbidities (e.g., select cardiovascular, neurologic, or immune disorders with organ dysfunction or requiring immunosuppressive treatment in the last 24 months);
  • Life expectancy < 3 months.

结局指标

主要结局

Change of disease burden after CAR-T Cells treatment

时间窗: At day +30; +90; +180; 270 and + 360 post CAR-T infusion

Disease response will be evaluated according to Lugano criteria

Evaluation of change post-infusion CAR-T cell expansion and persistence in patients with DLBCL, PMBCL and ALL undergoing CAR-T therapy evaluated by flow-cytometry and measures by number of cells/mL

时间窗: At day +1; +3; +7; +10; +14; +21; +30; +60; +90; +120; +150; +180; +210; +240; +270; +300; +330; +360 post CAR-T cell infusion or at any time for relapse/CRS-ICANS onset (assessed up to 2 years))

次要结局

  • Evaluation of disease persistence and immune recovery and neurological biomarkers after CAR-T infusion(Before starting the treatment and at day +1; +3; +7; and +30 after infusion of CAR-T cell and in case of development of neurological symptoms)
  • Evaluation of plasma level of biomarkers for ICANS neural damage and glial activation in patients who develop ICANS.(Before starting the treatment and at day +1; +3; +7; and +30 after infusion of CAR-T cell and in case of development of neurological symptoms)
  • Number of participants with treatment-related adverse events as assessed by CTCAE v 4.0 and ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells(At day +1; +3; +7; +10; +14; +21; +30; +60; +90; +120; +150; +180; +210; +240; +270; +300; +330; +360 post CAR-T cell infusion or at any time for relapse/CRS-ICANS onset (assessed up to 2 years))

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Prof Domenico Russo

Head of Clinical Unit; Clinical Professor;

Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia

研究点 (1)

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