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临床试验/NCT07300683
NCT07300683招募中1 期

Fratricide-Resistant Autologous Chimeric Antigen Receptor T Cells Targeting CCR9 for the Treatment of T Cell Acute Lymphoblastic Leukaemia/ Lymphoma

University College, London1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2025年11月11日最近更新:
干预措施

试验速览

阶段
1 期
状态
招募中
入组人数
24
试验地点
1
主要终点
Feasibility of generation of CARCCR9 T cells as evaluated by the number of therapeutic products generated.

研究概览

简要总结

The goal of this clinical trial is to learn if anti-CCR9 CAR T cells (which will be made using the patient's own blood cells) are safe and which dose should be used in children and adults with T cell leukaemia and lymphoma.

Participants will:

  • have T cells collected from their blood and these T cells will be used to make the CAR-T cells in a specialized laboratory.
  • be admitted at the hospital a week before the CAR T cells infusion to receive a short course of chemotherapy drugs which prepare the body to receive the CAR T cells.
  • be given the CAR T cells into their vein.
  • stay in the hospital for a minimum of 2 weeks to be closely monitored
  • following discharge, participants will come to the clinic for check-ups (approximately 12 visits in the first two years)
  • during screening, treatment and follow up visits, participants will have physical examination, collection of blood samples and bone marrow biopsies and/or imaging tests (CT/PET-CT scans) depending on their type of T-cell cancer.

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

性别
All
接受健康志愿者

入选标准

  • Relapsed or refractory T-ALL/T-LBL following at least one (≥18 years old) or two (<18 years old) standard prior lines of combination cytotoxic therapy
  • CCR9-positive disease as assessed by flow cytometry
  • T-LBL patients only: Patients must have measurable disease
  • Agreement to have a pregnancy test, use adequate contraception (if applicable)
  • Written informed consent

排除标准

  • ECOG performance score >2 (patients aged ≥10 years old) OR Lanksy score ≤50% (patients aged <10 years old)
  • Stem Cell Transplant patients only: active significant acute GvHD or moderate/severe chronic GvHD requiring immunosuppressive therapy and/or systemic steroids
  • Active CNS involvement of disease
  • Active hepatitis B, C or HIV infection
  • Oxygen saturation ≤90% on air
  • Bilirubin >3 x upper limit of normal
  • GFR <30 ml/min
  • Cardiac dysfunction
  • Patients receiving corticosteroids at a supraphysiological dose that cannot be discontinued
  • Known allergy to any component of the ATIMP
  • Any contraindications to lymphodepletion or to the use of cyclophosphamide or fludarabine as per local SmPC
  • Women who are pregnant or breastfeeding
  • Life expectancy <3 months
  • Fulminant or rapidly progressive disease

研究组 & 干预措施

Autologous anti-CCR9 CAR T cells

Experimental

Patients will receive autologous anti-CCR9 CAR T cells intravenously.

干预措施: CARCCR9 T cells (Biological)

结局指标

主要结局

Feasibility of generation of CARCCR9 T cells as evaluated by the number of therapeutic products generated.

时间窗: 2 years

To determine the feasibility of semi-automated autologous CARCCR9 T cells manufacture in patients with r/r T-ALL/T-LBL, in the setting of a Phase I trial.

Incidence of treatment-related adverse events (safety and tolerability)

时间窗: From CAR T cells infusion until 28 days post infusion

Incidence of grade 3-5 toxicity causally related to the ATIMP.

次要结局

  • Persistence of CARCCR9 T cells(From CAR T cells infusion until 2 years post infusion)
  • Expansion of CARCCR9 T cells(From CAR T cells infusion until 2 years post infusion)
  • Potential efficacy of CARCCR9 T cells(At 1 and 2 years post CAR T cells infusion)
  • Time to disease progression(From CAR T cells infusion (Day 0) until the date of first documented progression, assessed up to 15 years post CAR T cells infusion.)
  • Event free survival(From CAR T cells infusion (Day 0) until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 15 years post CAR T cells infusion.)
  • Overall survival(From CAR T cells infusion (Day 0) until the date of death from any cause, assessed up to 15 years post CAR T cells infusion.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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