此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

用于治疗复发性成人胶质母细胞瘤 (GBM) 的 RNA 脂质颗粒 (RNA-LP) 疫苗 (ASPIRE)

2026年10月1日 更新者:University of Florida

RNA-脂质颗粒 (RNA-LP) 疫苗治疗复发性成人胶质母细胞瘤 (GBM) 的 I 期研究

This is a Phase I study to demonstrate the manufacturing feasibility and safety, and to determine the maximum tolerated dose (MTD) of RNA-LP vaccines in adult patients with recurrent glioblastoma.

研究概览

详细说明

This is a first in human Phase I study of RNA-LP vaccines for recurrent adult glioblastoma. Participants will receive two study drug products. The first, pp65 RNA-LP, is a messenger RNA (mRNA) pp65 vaccine given for the first 3 vaccines to try to change how the tumor behaves. The second study drug RNA-LP, given as monthly vaccines 4-15, includes pp65 mRNA and tumor RNA from each patient's tumor tissue.

Patients will may receive up to three pp65 RNA-LP vaccines (DP1) before receiving full dose monthly RNA-LPs (RNA loaded lipid particles, RNA-LPs, DP2). All participants will receive the same number of vaccines, up to 15.

The immunotherapy with RNA lipid particle (RNA-LP) vaccines is the treatment portion of this study. During this study, we will make, test and give the RNA-LP vaccine therapy. As part of this study, participants will undergo up to 4 additional MRIs.

研究类型

介入性

注册 (估计的)

24

阶段

  • 阶段1

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

    • Florida
      • Gainesville、Florida、美国、32608
        • UF Health

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 80年 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Age >/= 18years

  • Histopathologically proven GBM using the 2021 WHO Classification of Tumors of the CNS (WHO CNS5).

  • Unequivocal evidence of tumor progression as documented by brain MRI scan per RANO criteria.

  • Tumor must have a primary supratentorial component at the time of disease progression.

  • Patients must have received surgery and completed Fractionated Radiation therapy as frontline treatment for primary disease, either alone or with concurrent therapy (including temozolomide or another systemic chemotherapy agent). Patients must be at least 12 weeks post chemoradiation completion.

  • Patient must be at least 90 days from completion of prior radiation

  • Any adverse events patient has experienced from prior therapy must have resolved to ≤ Gr. 1 according to CTCAE (NCI Common Terminology Criteria for Adverse Events) v5.0 prior to enrollment

  • Patient must be either weaned off steroids or weaned onto physiologic dosing at the time of enrollment.

  • Patient must be a candidate for surgery/biopsy as acceptable standard of care for sterile collection of tumor material in a manner suitable for RNA extraction, amplification, and loading of lipid particles (LPs).

  • A diagnostic contrast-enhanced MRI of the brain must be performed preoperatively and postoperatively. Pre-op MRI must be performed within 28 days prior to study enrollment.

  • Performance Score: (KPS) ≥ 60. Participants who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score.

  • Bone Marrow:

    • ANC (Absolute neutrophil count) ≥ 1,500µl (unsupported)
    • Platelets ≥ 100/µl (unsupported for at least 3 days)
    • Hemoglobin > 8 g/dL
  • Renal:

    • BUN ≤ 25 mg/dl
    • Creatinine ≤ 1.7 mg/dl
  • Hepatic

    • Bilirubin ≤ 2.0 mg/dl
    • ALT ≤ 5 times institutional upper limits of normal for age
    • AST ≤ 5 times institutional upper limits of normal for age
  • Patient must be able to give consent.

  • For women of childbearing potential (WOCBP), negative serum/urine pregnancy test at enrollment.

  • WOCBP must be willing to use acceptable contraceptive methods to avoid pregnancy throughout the study and for at least 24 weeks after the last dose of study drug.

  • Males with female partners of childbearing potential must agree to use physician-approved contraceptive methods (e.g., abstinence, condoms, vasectomy) throughout the study and should avoid conceiving children for 24 weeks following the last dose of study drug.

Exclusion Criteria:

  • Patients who received prior treatment with bevacizumab.

  • Known active infection (requiring treatment by antiviral or antibiotics) or immunosuppressive disease.

  • Patients with multifocal recurrent disease characterized by more than one enhancing lesion separated by noncontiguous T2/FLAIR signal abnormality. Patients with recurrence outside of the original tumor site are eligible if there is stability at the original site of disease.

  • Patients with uncontrolled seizure disorders

  • Any patients that have received any live vaccines within 30 days prior to enrollment

  • Tumors with primary localization to the brainstem or spinal cord

  • Severe, active co-morbidity, defined as follows:

    • Unstable angina and/or congestive heart failure requiring hospitalization.
    • Unstable cardiac arrhythmias, abnormalities, or transmural myocardial infarction within the last 6 months.
    • Acute bacterial or fungal infection requiring intravenous treatment at study treatment.
    • Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at study treatment
    • Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects.
    • Acquired Immune Deficiency Syndrome (AIDS) based upon current CDC definition. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive.
    • Patients with autoimmune disease requiring medical management with immunosuppressants.
    • Major medical illnesses or psychiatric impairments that, in the investigator's opinion, will prevent administration or completion of protocol therapy.
    • Pregnancy or women of childbearing potential and men who are sexually active and who are unwilling or unable to use an acceptable method of contraception for the entire study period; this exclusion is necessary because the treatment involved in this study may be significantly teratogenic.
  • Women of childbearing potential must not be pregnant or breast-feeding.

  • Participants who are receiving any other investigational agents or who have been treated on any other therapeutic clinical protocols within 30 days prior to projected first dose of study treatment.

  • Participants who are unwilling or unable to receive treatment and undergo follow-up evaluations

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:Arm 1: pp65 RNA-LPs (DP1) before biopsy

Participants will receive pp65 RNA-LPs (DP1) starting before tumor biopsy/resection. All patients will receive three pp65 RNA-LP vaccines (DP1) before receiving full dose monthly RNA-LPs (RNA loaded lipid particles, RNA-LPs, DP2).

pp65 RNA loaded lipid particles or pp65 RNA-LPs administered intravenously

personalized tumor mRNA, pp65 fl LAMP mRNA and DOTAP liposomes or RNA loaded lipid particles, RNA-LPs administered intravenously

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
Percentage of vaccines meeting release criteria in the DLT window during the first three vaccines
大体时间:from the date of surgery until administration of third vaccine, up to 20 weeks

Manufacturing feasibility will be determined based on the percentage of vaccines that are successfully manufactured in the DLT window during the first three vaccines. If two-thirds of vaccines are successfully manufactured with Qa/Qc clearance, the investigators will conclude that RNA-LPs can be successfully manufactured.

from the date of surgery until administration of third vaccine, up to 20 weeks
Incidence of investigational treatment related toxicities
大体时间:from first vaccine to 30 days after last dose of vaccine administered, up to 17 months

AEs and SAEs must be reported begins at time of first investigational product is received and ends 30 days after last investigational product is given.

from first vaccine to 30 days after last dose of vaccine administered, up to 17 months

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:Ashley Ghiaseddin, MD、University of Florida

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 (实际的)

2024年12月2日

初级完成 (估计的)

2026年12月1日

研究完成 (估计的)

2027年12月1日

研究注册日期

首次提交

2024年4月24日

首先提交符合 QC 标准的

2024年4月26日

首次发布 (实际的)

2024年4月29日

研究记录更新

最后更新发布 (实际的)

2026年10月6日

上次提交的符合 QC 标准的更新

2026年10月1日

最后验证

2026年10月1日

更多信息

与本研究相关的术语

药物和器械信息、研究文件

研究美国 FDA 监管的药品

是的

研究美国 FDA 监管的设备产品

不

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.

订阅