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用于预防血清学检测复发患者卵巢癌进展的IGFBP-2疫苗

2026年10月29日 更新者:University of Washington

一项关于(IGFBP-2)疫苗在复发性卵巢癌血清学检测后预防病情进展的II期研究

This phase II trial studies how well giving the insulin-like growth factor binding protein 2 [pUMVC3-hIGFBP-2 multi-epitope plasmid deoxyribonucleic acid (DNA) (IGFBP-2)] vaccine after one dose of carboplatin works to stop ovarian cancer from growing, spreading, or getting worse (progressing) in patients whose cancer recurrence is detected only in the blood (serologic detection) following treatment with platinum chemotherapy. IGFBP-2 is a protein found in ovarian cancer cells. The IGFBP-2 vaccine may help the body build an effective immune response to kill tumor cells. Carboplatin is in a class of medications known as platinum-containing compounds. It has been shown to activate parts of the immune system that may act against tumors. Giving the IGFBP-2 vaccine after a single dose of carboplatin may be an effective way to stop ovarian cancer from progressing in patients with serologic detection following treatment with platinum chemotherapy.

研究概览

详细说明

OUTLINE:

Patients receive a single dose of carboplatin intravenously (IV) per standard of care on day -3 or -2 prior to cycle 1. Patients then receive IGFBP-2 vaccine intradermally on day 1 of each cycle. Cycles repeat every 4 weeks for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Patients who complete the original vaccine series may be eligible for up to an additional 3 IGFBP-2 vaccines, after another dose of carboplatin, 18 months after first vaccination. Additionally, patients undergo blood sample collection, computed tomography (CT), and/or magnetic resonance imaging (MRI) throughout the study.

After completion of study treatment, patients are followed up at 4 weeks, every 4 weeks for 1 year, and then every 6 months for 2 years.

研究类型

介入性

注册 (估计的)

26

阶段

  • 阶段2

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。

学习联系方式

  • 姓名:CVI Coordinators
  • 电话号码:1-866-932-8588
  • 邮箱:cvitrial@uw.edu

学习地点

    • Washington
      • Seattle、Washington、美国、98109
        • 招聘中
        • Fred Hutch/University of Washington Cancer Consortium
        • 接触:
        • 首席研究员:
          • John Liao, MD, PhD

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 及以上 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

女性

描述

Inclusion Criteria:

  • Have a diagnosis of ovarian, fallopian tube, or primary peritoneal cancer who have received systemic chemotherapy including platinum-based chemotherapy
  • Have a cancer antigen 125 (CA-125) that normalized after first-line therapy
  • CA-125 increased to more than twice the upper limit of normal or two times the nadir value after most recent second or later line of treatment
  • Have no measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Ascites and pleural effusions are not measurable disease, if asymptomatic
  • All patients who are having sex that can lead to pregnancy must agree to contraception for the duration of the study (end of one year follow up). Note: Acceptable methods of contraception are condoms with contraceptive foam, oral, implantable or injectable contraceptives, contraceptive patch, intrauterine device, diaphragm with spermicidal gel, or a sexual partner who is surgically sterilized or postmenopausal
  • Have estimated life expectancy of at least 3 months
  • Be willing and able to provide written informed consent/assent for the trial
  • Be ≥ 18 years of age on day of signing informed consent
  • Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale
  • White blood cell (WBC) ≥ 3000/mm^3 (performed within 14 days of treatment initiation)
  • Hemoglobin (Hgb) ≥ 10 g/dl (performed within 14 days of treatment initiation)
  • Hematocrit (Hct) ≥ 28% (performed within 14 days of treatment initiation)
  • Serum creatinine ≤ 2.0 mg/dl or creatinine clearance > 60 mL/min (performed within 14 days of treatment initiation)
  • Total bilirubin ≤ 2.5 mg/dl (performed within 14 days of treatment initiation)
  • Aspartate aminotransferase (AST) ≤ 3 times upper limit of normal (ULN) (performed within 14 days of treatment initiation)
  • Blood glucose < 1.5 ULN (performed within 14 days of treatment initiation)

Exclusion Criteria:

  • Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy within 4 weeks of the first dose of treatment (i.e., day 1)

  • Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy (if dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment

    • Short-term administration of systemic steroids (i.e., for allergic reactions or the management of immune-related adverse events [irAEs]) is allowed
  • Has symptomatic ascites or pleural effusions

  • History of borderline or low malignant potential ovarian cancer

  • Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study day 1 or who has not recovered (i.e., ≤ grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier

  • Has had prior chemotherapy, biologic therapy, targeted small molecule therapy, hormonal therapy, or radiation therapy within 2 weeks prior to study day 1 or who has not recovered (i.e., ≤ grade 1 or at baseline) from adverse events due to a previously administered agent

    • Note: Patients with ≤ grade 2 neuropathy are an exception to this criterion and may qualify for the study
    • Note: If a patient received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy
  • Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer

  • Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Patients with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least 4 weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 14 days prior to trial treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability

  • Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment

  • Has an active infection requiring systemic therapy

  • Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the patient's participation for the full duration of the trial, or is not in the best interest of the patient to participate, in the opinion of the treating investigator

  • Is pregnant or breastfeeding, or expecting to conceive children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment

  • Clinically significant cardiovascular disease

  • Known severe hypersensitivity reactions to carboplatin ≥ grade 3, any history of anaphylaxis, or uncontrolled asthma

  • Patients with any contraindication to receiving recombinant human granulocyte macrophage-colony stimulating factor (rhuGM-CSF) based products

  • Has a known history of human immunodeficiency virus (HIV) (HIV 1/2 antibodies)

  • Has known active hepatitis B (e.g., hepatitis B virus surface antigen [HBsAg] reactive) or hepatitis C (e.g., hepatitis c virus [HCV] ribonucleic acid [RNA] [qualitative] is detected)

  • Has received a live vaccine or live-attenuated vaccine within 30 days of planned start of study therapy. Administration of killed vaccines is allowed

    • Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live attenuated vaccines, and are not allowed

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:Treatment (carboplatin, IGFBP-2 vaccine)

Patients receive a single dose carboplatin IV per standard of care on day -3 or -2 of cycle 1. Patients then receive IGFBP-2 vaccine intradermally on day 1 of each cycle. Cycles repeat every 4 weeks for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Patients who complete the original vaccine series may be eligible for up to an additional 3 IGFBP-2 vaccines, after another dose of carboplatin, 18 months after first vaccination. Additionally, patients undergo blood sample collection, CT, and/or MRI throughout the study.

Given IV

其他名称:
  • 芽生威
  • 卡宝
  • 卡铂六醇
  • 卡铂
  • 卡布辛
  • 卡波索尔
  • 卡博泰克
  • CBDCA
  • 迪普拉塔
  • 埃卡尔
  • JM-8
  • 内洛林
  • 新铂金
  • 副铂
  • 副铂 AQ
  • 对铂
  • 铂金瓦斯
  • 核糖体
  • JM8

Undergo blood sample collection

其他名称:
  • 生物样本采集
  • 收集的生物样本
  • 标本采集

Undergo CT

其他名称:
  • CT
  • 猫
  • 电脑扫描
  • 计算机轴向断层扫描
  • 计算机断层扫描
  • CT扫描
  • 断层扫描
  • 计算机轴向断层扫描(程序)
  • 计算机断层扫描 (CT) 扫描
  • 诊断猫扫描
  • 诊断猫扫描服务类型

Undergo MRI

其他名称:
  • 核磁共振
  • 磁共振
  • 磁共振成像扫描
  • 医学影像、磁共振/核磁共振
  • 先生
  • 磁共振成像
  • 核磁共振成像扫描
  • 核磁共振成像
  • 磁共振成像 (MRI)
  • 磁共振成像(程序)
  • 结构核磁共振

Given intradermally

其他名称:
  • 基于IGFBP-2质粒的DNA疫苗
  • IGFBP-2疫苗

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
Progression free survival
大体时间:At 6 months

Will compare the progression free survival based on radiographic imaging at 6 months to historical control rates for this population of patients treated by letrozole or tamoxifen. The comparison of the observed rate of progression free survival at 6 months to the benchmark rate will be conducted by Fisher's exact test. The Kaplan-Meier survival curve will be plotted and the median progression free survival will be compared to the historical progression free survival with Greenwood confidence interval.

At 6 months

次要结果测量

结果测量
措施说明
大体时间
Radiographic recurrence rate
大体时间:At 6 months

The comparison of the observed radiographic recurrence rate to the benchmark rate will be conducted by Fisher's exact test.

At 6 months
Predictive value of insulin-like growth factor-binding protein 2 (IGFBP-2) positivity toward the rate of progression free survival
大体时间:At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

IGFBP-2 expression will be evaluated by approved laboratory assays. Positivity will be defined by elevation above normal reference range per laboratory. The predictive value of IGFBP-2 positivity toward the rate of progression free survival at 6 months will be evaluated by odds ratios computed by logistic regression, first individually and then combined as four strata. Will test the association of individual marker, the combined two marker panel, and the interaction between the two markers.

At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine
T-cell response and IGFBP-2 accuracy of predicting clinical response
大体时间:At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

Will evaluate whether adding T-cell response to IGFBP-2 will increase the accuracy of predicting clinical response by comparing the fitness between the two models (one with T-cell response and the other one without T-cell response). Receiver operating characteristic curve and area under the curve (AUC) will be evaluated for different panels of markers and the incremental value of adding a particular marker to AUC performance will be assessed.

At baseline, 4 weeks post-last vaccine, and 6 months post-first vaccine

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:John Liao, MD, PhD、Fred Hutch/University of Washington Cancer Consortium

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)

2026年9月16日

初级完成 (估计的)

2027年9月29日

研究完成 (估计的)

2028年9月30日

研究注册日期

首次提交

2026年3月20日

首先提交符合 QC 标准的

2026年3月20日

首次发布 (实际的)

2026年3月27日

研究记录更新

最后更新发布 (实际的)

2026年11月2日

上次提交的符合 QC 标准的更新

2026年10月29日

最后验证

2026年10月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

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.

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