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Pilot Study of Non-Viral, RNA-Redirected Autologous T Cells in Patients With Refractory or Relapsed Hodgkin Lymphoma

2020年5月19日 更新者:University of Pennsylvania

Pilot Study of Non-Viral, RNA-Redirected Autologous T Cells Engineered to Contain Anti-CD19 Linked to TCR and 4-1BB Signaling Domains in Patients With Refractory or Relapsed Hodgkin Lymphoma

Pilot open-label study to estimate the feasibility, safety and efficacy of intravenously administered, RNA electroporated autologous T cells expressing CD19 chimeric antigen receptors expressing tandem TCRζ and 4-1BB (TCRζ /4-1BB) costimulatory domains (referred to as "RNA CART19") in Hodgkin Lymphoma (HL) patients. Subjects will be treated with IV administration of RNA anti-CD19 CAR T cells for a total of six doses over 3 weeks.

研究概览

详细说明

The study will enroll 10 evaluable patients. Evaluable patients are those who have received at least 1 of the 6 RNA CART19 doses at the protocol-specified level. Important safety data can be collected even if a patient receives only one RNA CART19 dose. Subjects (n = 10) will receive up to six IV doses of 8x105-1.5x106 RNA CART19 cells/kg/dose for subjects<80kg and 1x108 RNA CART19 cells/dose (±20%) for subjects ≥80kg.

The RNA CART19 doses and mid-treatment single dose cyclophosphamide will be administered on Mondays, Wednesdays or Fridays. Dosing can be initiated on any of those days. Subjects will be infused in a staggered fashion at two week intervals; that is, the next subject cannot be infused prior to two weeks since the last infusion of the previous subject.

研究类型

介入性

注册 (实际的)

2

阶段

  • 第一阶段早期

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Pennsylvania
      • Philadelphia、Pennsylvania、美国、19104
        • Children's Hospital of Philadelphia

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 24年 (成人)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Male or female subjects with HL with no available curative treatment options (such as autologous SCT) who have a limited prognosis (several months to < 2 year survival) with currently available therapies will be enrolled.

    • HL with biopsy-proven relapse or refractory disease who are unresponsive to or intolerant of at least one line of standard salvage therapy;
    • Patients must have evaluable disease by radiologic imaging (FDG PET-CT or FDG PET-MRI) within 42 day of enrollment; evaluable includes both assessable and/or measurable disease
  • Age 18 to 24 years. Patients ages 22-24 will only be enrolled if they are currently being treated at CHOP or another pediatric facility/oncologist.
  • Expected survival > 12 weeks at time of screening
  • Adequate organ function defined as:
  • Renal function defined as:

    • Creatinine clearance or radioisotope GFR > 60 mL/min/1.73 m2 OR
    • Serum creatinine: < 1.7mg/dL (male subjects) or < 1.4mg/dL (female subjects)
  • ALT < 5 times the ULN for age
  • Total Bilirubin < 2.0 mg/dl
  • Must have a minimum level of pulmonary reserve defined as ≤ Grade 1 dyspnea and pulse oxygenation > 94% on room air
  • Patients with relapsed disease after prior allogeneic SCT (myeloablative or non-myeloablative) will be eligible if they meet all other inclusion criteria and
  • Have no active GVHD and require no immunosuppression
  • Are more than 6 months from transplant 6) Karnofsky performance status ≥ 50 at screening
  • Left Ventricular Shortening Fraction (LVSF) > 28% confirmed by echocardiogram, or Left Ventricular Ejection Fraction (LVEF) > 45% confirmed by echocardiogram or MUGA
  • Signed written informed consent must be obtained prior to any study procedures
  • Successful T cell test expansion (to be performed as part of inclusion criteria until 3 subjects meet all enrollment criteria)

Exclusion Criteria:

  • Pregnant or lactating women. The safety of this therapy on unborn children is not known. Female study participants of reproductive potential must have a negative serum pregnancy test at enrollment. A urine pregnancy test will be performed within 48 hours before the RNA CART19 infusion.
  • Uncontrolled active infection.
  • Active hepatitis B or hepatitis C infection.
  • Any uncontrolled active medical disorder that would preclude participation as outlined.
  • HIV infection.
  • Patients with known active CNS involvement by malignancy. Patients with prior CNS disease that has been effectively treated will be eligible providing treatment was >4 weeks before enrollment
  • Patients in complete remission with no evidence by radiologic imaging of disease.
  • History of allergy to murine proteins
  • History of allergy or hypersensitivity to study product excipients (human serum albumin, DMSO, and Dextran 40).
  • Anti-CD20 monoclonal antibody therapy within the last 3 months, or absence of circulating B cells
  • Unstable angina and/or myocardial infarction within 6 months prior to screening.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:不适用
  • 介入模型:单组作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:RNA CART19 cells
CD19 RNA redirected autologous T-cells (RNA CART19 cells)
Subjects will be treated with IV administration of RNA anti-CD19 CAR T cells for a total of six doses over 3 weeks. The first dose will be administered 1-4 days after infusion of cyclophosphamide 30mg/kg.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Incidence of Treatment-Emergent Adverse Events, defined as NCI CTCAE V4 > Grade 3
大体时间:Month 4 post-CART19 Infusion
Occurrence of study related adverse events, defined as NCI CTCAE V4 > grade 3 signs/symptoms, laboratory toxicities and clinical events that are possible, likely or definitely related to study treatment at any time from the first cyclophosphamide infusion until Month 4.
Month 4 post-CART19 Infusion

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Susan Rheingold, MD、Children's Hospital of Philadelphia

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2015年11月1日

初级完成 (实际的)

2019年6月5日

研究完成 (实际的)

2019年12月6日

研究注册日期

首次提交

2015年12月1日

首先提交符合 QC 标准的

2015年12月7日

首次发布 (估计)

2015年12月8日

研究记录更新

最后更新发布 (实际的)

2020年5月21日

上次提交的符合 QC 标准的更新

2020年5月19日

最后验证

2020年5月1日

更多信息

与本研究相关的术语

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

CD19 RNA redirected autologous T-cells (RNA CART19 cells)的临床试验

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