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一项研究 Nab-紫杉醇、吉西他滨和顺铂这三种药物的新组合对胆道癌的影响 (AX-CSARC)

2026年10月30日 更新者:AHS Cancer Control Alberta

Nab-紫杉醇联合吉西他滨 + 顺铂作为不可切除胆道癌患者一线治疗的多中心、开放标签 II 期研究

You are being asked to take part in this study because you have a biliary cancer that is incurable and has spread to other organs. Chemotherapy is often used to help shrink the cancer temporarily and may improve survival. In Canada, the combination of gemcitabine and cisplatin is the chemotherapy combination used to treat biliary cancer that has spread. There is no other known treatment for biliary cancer that has spread to other organs. It is hoped that this new combination of drugs (nab-paclitaxel, gemcitabine, and cisplatin) will improve the tumor shrinkage rate.

This study is being done because we do not know whether 2 or 3 chemotherapy drugs is better to treat biliary cancers.

We hope to learn whether giving nab-paclitaxel, gemcitabine, and cisplatin together in patients with biliary cancer can increase tumor shrinkage without too many side effects.

The purpose of this study is to find out what effects (good and bad) nab-paclitaxel, gemcitabine, and cisplatin has on you and your biliary cancer.

研究概览

详细说明

There is increasing evidence that there is a large degree of pathologic homology between the pancreas and biliary tract. Indeed, the biliary tract has been referred to as "an incomplete pancreas" and embryologically the two originate from the same structure. It is thus plausible that oncogenesis in the pancreas and biliary tract are related and that pancreas and biliary cancers have reciprocal effective treatment strategies.

To date, the only chemotherapeutic agents effective in advanced biliary tract tumors is the combination of gemcitabine and cisplatin. Known and approved therapies for advanced pancreas cancer include single agent gemcitabine, the four drug combination of FOLFIRINOX (5-fluorouracil, leucovorin, oxaliplatin, and irinotecan), the questionable limited benefit of inhibiting the epidermal growth factor receptor pathway, and most recently the combination of gemcitabine and nab-paclitaxel.

Based on promising results in pancreas cancer, investigators hypothesize nab-paclitaxel in combination with gemcitabine + cisplatin will be an effective cytotoxic combination in BTC treatment.

研究类型

介入性

注册 (实际的)

45

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。

学习地点

    • Alberta
      • Edmonton、Alberta、加拿大
        • Cross Cancer Institute
    • Ontario
      • Toronto、Ontario、加拿大、M4N 3M5
        • Sunnybrook Health Sciences Centre

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

全部

描述

Inclusion Criteria:

  1. Histologically documented locally advanced or metastatic BTC (intrahepatic or extrahepatic cholangiocarcinoma, gallbladder cancer, or ampullary carcinoma) not previously treated with palliative systemic therapy or radiation

  2. Unresectable disease based on the presence of clinically and/or radiologically documented measurable disease based on RECIST 1.1. Patients must have measurable disease; evaluable only disease will not be permitted.

  3. ECOG performance status of 0 - 1.

  4. Age ≥ 18 years.

  5. Life expectancy of at least 3 months based on discretion of treating oncologist.

  6. Adequate hematologic function defined by the following laboratory parameters:

    • Hemoglobin ≥ 9 g/dL
    • Platelet count ≥ 100 x 109/L
    • Absolute granulocyte count ≥ 1.5 x 109/L
  7. Adequate hepatic and renal function defined by the following laboratory parameters:

    • AST and ALT and alkaline phosphatase ≤ 2.5 X upper limit of institutional normal (≤ 5 if liver metastases)
    • bilirubin ≤ 1.5 X upper limit of institutional normal
    • serum creatinine ≤ upper limit of institutional normal OR calculated creatinine clearance of ≥ 60 mL/min using the Cockcroft-Gault formula
  8. Patients may have received prior surgery if this surgery was ≥ 4 weeks before study entry and patients must have recovered from the toxic effects of this treatment.

  9. Prothrombin time- international normalized ratio (PT-INR) and partial thromboplastin time (PTT) must be within +/- 15% normal range.

  10. Patients who have treated brain metastasis (via local radiation standards or surgical resection or local ablative techniques) and who are either off steroids or on a stable dose of steroids for at least one month (30 days), AND who are off anticonvulsants, AND have radiological documented stability of lesions for at least 3 months may be eligible. Each case should be discussed with the study Chair.

  11. Patients must have the ability to read, understand, and sign an informed consent and must be willing to comply with study treatment and follow-up.

  12. Female subjects of childbearing potential, defined as a sexually mature woman who 1) has not undergone hysterectomy or bilateral oophorectomy OR 2) has not been naturally postmenopausal for at least 24 consecutive months (i.e. has had menses at any time during the preceding 24 consecutive months) must:

    • either commit to true abstinence or agree to the use of a 2 physician-approved contraceptive methods (oral, injectable, or implantable hormonal contraceptive with spermicide; or vasectomized partner) while on clinical trial and for at least 3 months following the last does of study medication; and
    • has a negative serum pregnancy test (β-hCG) result at screening. Male subjects must practice true abstinence or agree to use a condom during sexual contact with a pregnant female or a female of childbearing potential while participating in the study, during dose interruptions, and for 6 months following study medication discontinuation, even if he has undergone a success vasectomy.

Exclusion Criteria:

  1. Patients who have received prior palliative chemotherapy for their advanced BTC.
  2. Prior curative or palliative radiation treatment to the pelvis or radiation therapy to ≥ 25% of bone marrow stores.
  3. History of bowel obstruction due to peritoneal metastases or clinically documented ascites requiring paracenteses.
  4. Previous or concurrent malignancies, excluding curatively treated in situ carcinoma of the cervix or uterus or non-melanoma skin cancer or in-situ carcinoma of the prostate (Gleason score ≤ 7, with all treatment being completed 6 months prior to enrollment, unless at least 5 years have elapsed since last treatment and the patient is considered cured).
  5. Active bacterial, viral, or fungal infection(s) requiring systemic therapy, defined as ongoing signs/symptoms related to the infection without improvement despite appropriate antibiotics, antiviral therapy, and/or other treatment.
  6. Known infection with hepatitis B or C, or history of human immunodeficiency virus (HIV) infection, or subject receiving immunosuppressive or myelosuppressive medications that would, in the opinion of the investigator, increase the risk of serious neutropenic complications.
  7. Any serious medical condition within 6 months prior to study entry such as myocardial infarction, uncontrolled congestive heart failure, unstable angina, active cardiomyopathy, unstable ventricular arrhythmia, cerebrovascular diseases, uncontrolled hypertension, uncontrolled diabetes, uncontrolled psychiatric disorder, serious infection, active peptic ulcer disease, or other medical condition that may be aggravated by treatment.
  8. Pre-existing neuropathy ≥ grade 1 from any cause.
  9. Patients with unstable metastasis to the central nervous system (CNS). A CT scan or MRI is NOT required to rule out brain metastases unless there is clinical suspicion of CNS involvement.
  10. Pregnant or lactating women; women of child bearing potential must have a negative serum pregnancy test within 7 days of trial registration. Women or men of child bearing potential must use effective contraception (defined by the treating physician) which must be documented in study CRFs.
  11. History of allergic reaction to planned study medications.
  12. Patient has a ≥ 20% decrease in serum albumin level between baseline visit, if available, and within 72 hours prior to first study treatment dose.
  13. Patient is on coumadin.
  14. History of interstitial lung disease.
  15. History of connective tissue disorders (e.g. lupus, scleroderma, polyarteritis nodosa).
  16. Enrollment in any other clinical protocol or investigational study with an interventional agent or assessments that may interfere with study procedures.
  17. Any significant medical condition, laboratory abnormality, or psychiatric illness, that would prevent the subject from participating in the study, places the subject at unacceptable risk if he/she were to participate in the study, or any condition that confounds the ability to interpret data from the study.

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

Eligible patients will receive nab-paclitaxel in combination with gemcitabine + cisplatin at the recommended phase II dose based on the phase I study completed in metastatic pancreas cancer patients.

The doses of study drugs will be as follows:

  • nab-Paclitaxel 100 mg/m2 day 1 and 8 every 21 days
  • Cisplatin 25 mg/m2 day 1 and 8 every 21 days
  • Gemcitabine 800 mg/m2 day 1 and 8 every 21 days

Nab-paclitaxel will be administered first followed by cisplatin and then gemcitabine on day 1 and 8 of each treatment cycle. Cycles will be 3 weeks in length (21 days).

Patients with unresectable BTC will be treated with the triple combination of nab-paclitaxel in combination with gemcitabine + cisplatin

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
Overall response rates
大体时间:1 year

defined as the sum of complete response rates and partial response rates, of nab-paclitaxel in combination with gemcitabine + cisplatin in first line treatment of unresectable biliary tract cancer (BTC).

1 year

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。

合作者

调查人员

  • 首席研究员:Jennifer Spratlin, MD FRCPC、Alberta Health services

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)

2016年7月13日

初级完成 (估计的)

2026年12月1日

研究完成 (估计的)

2026年12月1日

研究注册日期

首次提交

2015年12月14日

首先提交符合 QC 标准的

2015年12月15日

首次发布 (估计的)

2015年12月16日

研究记录更新

最后更新发布 (实际的)

2026年11月3日

上次提交的符合 QC 标准的更新

2026年10月30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

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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