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Completed

NCT Number: NCT00433602

Incidence of Blood Clots in Patients Undergoing Chemotherapy for Solid Tumors

RATIONALE: Chemotherapy may cause blood clots to form in the thigh, leg, and lung. This study may help doctors understand how often blood clots occur in patients undergoing chemotherapy.

PURPOSE: This clinical trial is studying how often blood clots occur in patients undergoing chemotherapy for solid tumors, including colorectal cancer, stomach cancer, lung cancer, ovarian cancer, pancreatic cancer, prostate cancer, or metastatic breast cancer

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Slotervaart Ziekenhuis

Amsterdam, 1066 EC, Netherlands

About this study

OBJECTIVES:

  • Determine the incidence of venous thromboembolic events (i.e., deep vein thrombosis and/or pulmonary embolism) in patients undergoing chemotherapy for solid tumors.

OUTLINE: This is a prospective, multicenter survey.

Patients undergo observation beginning on day 1 of chemotherapy and continuing for up to 3 months in the absence of symptomatic, confirmed deep vein thrombosis or pulmonary embolism; use of anticoagulant therapy for more than 5 days as curative treatment; or initiation of thromboprophylaxis for any reason. Patients undergo bilateral compression ultrasound of the lower limbs at baseline and at 3 months (or at an earlier timepoint, if indicated).

PROJECTED ACCRUAL: A total of 2,000 patients will be accrued for this study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

DISEASE CHARACTERISTICS:

  • Cytologically or histologically confirmed diagnosis of 1 of the following:
  • Metastatic breast cancer
  • Colorectal cancer
  • Gastric cancer
  • Lung cancer
  • Ovarian cancer
  • Pancreatic cancer
  • Hormone-refractory prostate cancer
  • Scheduled to undergo chemotherapy for ≥ 3 months
  • Chemotherapy for colorectal, gastric, lung, ovarian, or pancreatic cancer may be administered in the neoadjuvant, adjuvant, or palliative setting
  • History of deep vein thrombosis or pulmonary embolism allowed if treatment and secondary prevention of the last episode was completed prior to study entry
  • Negative baseline bilateral compression ultrasonography

PATIENT CHARACTERISTICS:

  • Life expectancy > 3 months

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • More than 6 weeks since prior chemotherapy*
  • Hormonal therapy alone is not considered chemotherapy
  • More than 4 weeks since prior major surgery, including surgery for cancer
  • Minor surgery (e.g., implant of a port-a-cath) within the past 4 weeks allowed
  • No concurrent major surgery, including surgery for cancer, during the observation period
  • Radiotherapy before or during the observation period allowed
  • Concurrent chemotherapy* in combination with additional hormonal therapy allowed
  • Concurrent treatment (with the exception of antithrombotic therapy) in any other clinical trial allowed
  • No concurrent or scheduled use of thromboprophylaxis or any anticoagulant therapy, including any of the following:
  • Parenteral anticoagulants (e.g., heparin, low molecular-weight heparin, or other agents, such as fondaparinux or bivalirudin)
  • Oral anticoagulants (e.g., vitamin K antagonists)
  • Thrombolytic agents
  • Chronic treatment with antiplatelet agents, such as low-dose aspirin (≤ 300 mg/day) or clopidogrel allowed NOTE: *Chemotherapy is defined as treatment with any antineoplastic agent, including biologicals

Treatment and study plan

clinical observation

Other

management of therapy complications

Procedure

Ultrasound Imaging

Procedure

Primary outcomes

  1. Incidence of asymptomatic proximal deep vein thrombosis (DVT) of the lower limbs as assessed by bilateral compression ultrasound at baseline and at 3 months

  2. Incidence of symptomatic, proximal and/or distal DVT of the lower limbs as assessed by clinical diagnosis and compression ultrasound within 72 hours of detection of symptoms (during the 3-month observation period)

  3. Incidence of symptomatic pulmonary embolism as assessed by ventilation/perfusion lung scan, pulmonary angiogram, or CT lung scan within 72 hours of detection of symptoms or during autopsy (during the 3-month observation period)

Sponsors and collaborators

Lead sponsor

European Organisation for Research and Treatment of Cancer - EORTC

Network

Registry information

Official study title

TEACH Survey (Thrombo-Embolism And Chemotherapy) A Prospective Survey on the Incidence of Venous Thromboembolic Events During Chemotherapy for Solid Tumors

Important dates

Study start
2006
Primary completion
2007
First posted
Feb 12, 2007
Registry last updated
Jun 12, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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