Cancer Patients Diagnosed With Unsuspected Venous Thromboembolism (VTE) on Routine Computed Tomography (CT) Scans
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:
To estimate the prevalence of unsuspected VTE in oncology patients on routine staging CT scans of the thorax, abdomen and pelvis.
Secondary Objectives:
- To identify symptoms commonly associated with VTE that are present in cancer patients undergoing routine staging CT scans with findings of unsuspected VTE.
- To identify the risk factors and demographic characteristics in outpatient cancer patients associated with the development of unsuspected VTE.
- 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
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
注册 (预期的)
联系人和位置
学习地点
-
-
Texas
-
Houston、Texas、美国、77030
- University of Texas MD Anderson Cancer Center
-
-
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
取样方法
研究人群
描述
Inclusion Criteria:
- Patients with a diagnosis of cancer.
- Subjects must be 18 years or more.
- Male and female patients are eligible for enrollment.
- Patients who are scheduled for routine outpatient cancer staging using CT scans.
- Patients must be able to complete the required survey tools independently.
- Patients must be able to speak, read and write English.
Exclusion Criteria:
- Patients who have a clinically suspected VTE and/or scheduled for CT scans for suspected VTE.
- Patients not willing to complete survey tools.
- Prior history of PE or DVT.
- Eastern Cooperative Oncology Group (ECOG)/Zubrod Performance Status score of 4.
- 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
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
调查人员
- 学习椅:Carmen Escalante, MD、M.D. Anderson Cancer Center
出版物和有用的链接
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (预期的)
研究完成 (预期的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (估计)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他研究编号
- 2009-0026
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
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