An Observational Study of Blood Management Techniques in Oncology Surgical Treatment

April 25, 2014 updated by: Janssen-Cilag B.V.

Blood Management Observation in Oncology Surgical Treatment (BOOST)

The purpose of this study is to observe the methods used to manage blood loss in surgical procedures to remove tumors from patients with cancer and to determine if there is a relationship with the need for blood transfusions.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Considerable blood loss typically accompanies surgical procedures to remove malignant tumors. Blood transfusions, the best method of compensating for blood loss during surgery, have associated medical risks including infection transmission and allergic reaction, in addition to using significant amounts of red blood cells, which are often in short supply. Options exist to manage blood loss before surgery, including a procedure where a patient's own blood is stored in advance to be given if needed during surgery, and drug intervention, where a drug is given before surgery to help increase red blood cell production, thereby maintaining hemoglobin and oxygen levels in the body during surgery. This is a multi-center observational study to collect information regarding the methods used to manage blood loss in patients undergoing surgical removal of malignant tumors in the Netherlands. Information will be collected by study center and by patient over the course of approximately 18 months. For study center information, each observation period will last 2 months and there will be at least a 2-month interval between each observation period. For patient information there is one continuous observation period. General information regarding the frequency of use of different blood-saving techniques for the various types of operations performed will be collected from each of the centers participating in the study. Data obtained at the onset of the study will be compared to follow-up data gathered throughout the additional reporting periods and trends or changes in frequency of use of blood-saving techniques will be noted. The following information will be collected: medical history, tumor stage, type/site of operation, anticipated vs. actual blood loss during surgery, most recent hemoglobin and hematocrit values prior to the operation, blood-saving techniques used and the number of units and types of blood transfusions up to 24 hours after the operation. Information will be obtained from patients' medical records. No medication will be supplied by the study Sponsor and no specific procedures will be required for the study. Each patient's surgeon and anesthesiologist will be responsible for all decisions regarding his/her care and treatment during the operation. Information may be collected a maximum of one time from each patient during this study and there will be no follow-up information collected from individual patients. Since the study involves only the collection of information, no treatment will be required by the Sponsor and no medication will be supplied by the Sponsor.

Study Type

Observational

Enrollment (Actual)

488

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Alkmaar, Netherlands
      • Amersfoort, Netherlands
      • Apeldoorn, Netherlands
      • Deventer, Netherlands
      • Dordrecht, Netherlands
      • Drachten, Netherlands
      • Nieuwegein, Netherlands
      • Nijmegen, Netherlands
      • Roosendaal, Netherlands
      • Sneek, Netherlands
      • Zwolle, Netherlands

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with a malignant tumour for which surgery is the primary treatment and a minimal blood loss of 500 ml. and a maximum blood loss of 3000 ml. is expected.

Description

Inclusion Criteria:

  • Patients with a malignant tumor for which surgery is the first treatment
  • Having an expected blood loss of at least 500 ml (100 teaspoons), and not more than 3000 ml (600 teaspoons)

Exclusion Criteria:

  • Patients with a malignant tumor for which surgery is not the first treatment (i.e. have received chemotherapy first)
  • Inability to speak, read and write Dutch

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
001
surgery is primary observed intervention and blood loss is between 500-3000 ml

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Patients' medical history; tumor stage; type/site of operation; anticipated vs. actual blood loss; hemoglobin/hematocrit values prior to surgery, blood-saving techniques used; number of units and types of blood transfusions up to 24 hours after surgery
Time Frame: 24 hours after surgery
24 hours after surgery

Secondary Outcome Measures

Outcome Measure
Time Frame
Frequency of use of different blood-saving techniques for the various types of operations performed from each of the centers participating in the study
Time Frame: within 24 hours after surgery
within 24 hours after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2004

Primary Completion (Actual)

February 1, 2006

Study Completion (Actual)

February 1, 2006

Study Registration Dates

First Submitted

December 9, 2005

First Submitted That Met QC Criteria

December 9, 2005

First Posted (Estimate)

December 12, 2005

Study Record Updates

Last Update Posted (Estimate)

April 28, 2014

Last Update Submitted That Met QC Criteria

April 25, 2014

Last Verified

April 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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