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Cancer Patients Diagnosed With Unsuspected Venous Thromboembolism (VTE) on Routine Computed Tomography (CT) Scans

2019年8月29日 更新者:M.D. Anderson Cancer Center

A Prospective Study of Cancer Patients Diagnosed With Unsuspected Venous Thromboembolism (VTE) on Routine Computed Tomography (CT) Scans

This is a prospective study with the following objectives:

Primary Objective:

  1. To estimate the prevalence of unsuspected VTE in oncology patients on routine staging CT scans of the thorax, abdomen and pelvis.

    Secondary Objectives:

  2. To identify symptoms commonly associated with VTE that are present in cancer patients undergoing routine staging CT scans with findings of unsuspected VTE.
  3. To identify the risk factors and demographic characteristics in outpatient cancer patients associated with the development of unsuspected VTE.
  4. To determine the incidence of recurrence of new VTE in patients with unsuspected VTE at 3 and 6 months of follow-up.

研究概览

地位

未知

详细说明

Patients diagnosed with cancer are routinely scheduled for staging CT scans. The CT scans are obtained to stage a new cancer diagnosis, to restage a cancer after treatment initiation or to evaluate abnormal masses, disease progression or metastasis. The study population will include outpatients scheduled for routine CT scan of the chest, abdomen and/or pelvis.

While patients are waiting in the Diagnostic Imaging waiting area, they will be invited to participate in the study. Study eligibility will be determined by administering a screening questionnaire. Cancer patients who meet the eligibility criteria will be asked to participate in the study. It is imperative that the patient completes the surveys and not the caregiver. A caregiver may lend assistance in transcribing the information but may not complete the instruments independent of the patient.

Many of these tools are brief and the estimated completion time should be approximately 15 to 30 minutes. Additionally completing the instruments will not extend beyond the time the patient is in the CT scan waiting area prior to the scheduled study.

On the day of study enrollment, patients will be asked to complete Brief Fatigue Inventory (BFI), MD Anderson Symptom Inventory (MDASI), Dyspnea Numerical Scale (DNS), Cancer Dyspnea Scale (CDS), ECOG/Zubrod Performance scale, Depression Anxiety Stress Scale (DASS 21), VTE Symptom Enrollment Questionnaire and Functional Assessment of Cancer Therapy-General (FACT-G). The patients will also complete a questionnaire on symptoms of VTE such as chest pain, pain or swelling of the extremities and other common symptoms reported in VTE patients.

VTE Symptom Follow-up Questionnaire:This instrument was designed for this study. Patients will be asked at 3 and 6 months the treatments received, recurrence of VTE, incidence of bleeding episodes and other health related conditions.

研究类型

观察性的

注册 (预期的)

1187

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

    • Texas
      • Houston、Texas、美国、77030
        • University of Texas MD Anderson Cancer Center

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

取样方法

非概率样本

研究人群

The study population will include cancer outpatients, 18 years or older, scheduled for routine CT scan of the chest, abdomen and/or pelvis at UT MD Anderson Cancer Center.

描述

Inclusion Criteria:

  1. Patients with a diagnosis of cancer.
  2. Subjects must be 18 years or more.
  3. Male and female patients are eligible for enrollment.
  4. Patients who are scheduled for routine outpatient cancer staging using CT scans.
  5. Patients must be able to complete the required survey tools independently.
  6. Patients must be able to speak, read and write English.

Exclusion Criteria:

  1. Patients who have a clinically suspected VTE and/or scheduled for CT scans for suspected VTE.
  2. Patients not willing to complete survey tools.
  3. Prior history of PE or DVT.
  4. Eastern Cooperative Oncology Group (ECOG)/Zubrod Performance Status score of 4.
  5. Patients currently on anticoagulation therapy (low molecular weight heparin, fondaparinux, dalteparin, warfarin or unfractionated heparin). Patients on heparin flushes for indwelling catheters will not be excluded.

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

  • 观测模型:仅案例
  • 时间观点:预期

队列和干预

团体/队列
干预/治疗
Unsuspected VTE
Prevalence of unsuspected VTE in oncology patients on routine staging CT scans of the thorax, abdomen and pelvis
Survey tools and VTE Symptom Follow-up Questionnaire

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Prevalence of Unsuspected Venous Thromboembolism (VTE) Rate
大体时间:Day of enrollment, 3 months (+/- 7 days) and 6 months (+/- 7 days) from study enrollment and during 3 and 6 months follow-up
Day of enrollment, 3 months (+/- 7 days) and 6 months (+/- 7 days) from study enrollment and during 3 and 6 months follow-up

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

  • 学习椅:Carmen Escalante, MD、M.D. Anderson Cancer Center

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)

2009年6月1日

初级完成 (预期的)

2020年6月1日

研究完成 (预期的)

2021年6月1日

研究注册日期

首次提交

2009年6月18日

首先提交符合 QC 标准的

2009年6月19日

首次发布 (估计)

2009年6月22日

研究记录更新

最后更新发布 (实际的)

2019年8月30日

上次提交的符合 QC 标准的更新

2019年8月29日

最后验证

2019年8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

不

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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