Assess the Feasibility of Cone Beam CT to Localize Liver Metastases Immediately Prior to Radiotherapy
A Pilot Study to Assess the Feasibility of Cone Beam CT to Localize Liver Metastases Immediately Prior to Radiotherapy
Sponsor study identifier
interventional
6
1 country
1
Study Start
January 2006
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
October 2010
Actual (reported)Study Completion
October 2010
Actual (reported)The purpose of this study is to test a new and possibly more accurate method of positioning patients with liver tumors in preparation for radiation treatment. The positioning of patients with liver cancer is important because the tumor moves a bit when you breathe and makes it hard to determine the right position of the tumor at the time of treatment. Also, depending upon what is in your stomach at the time of treatment, it may change the shape of the liver and make it difficult to plan the radiation treatment. As part of this study, we will take a new type of image of your liver in addition to the standard portal images. This new type of image is called a cone-beam image. It shows a much more detailed picture of the liver tumors than the standard portal images. Normally, marker seeds need to be placed near the liver metastasis for radiation treatment. If the results of this study show that the tumor can be positioned as accurately with the new images as with the old images, then future patients with liver tumors would not have to have marker seeds placed into their liver. The use of cone beam imaging for the setup of patients with liver tumors is new.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
October 2010
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 2006
Date type not reportedThis date has not been verified as actual or estimated.
January 14, 2008
Actual (reported)January 25, 2008
Actual (reported)October 2010
Actual (reported)October 2010
Actual (reported)April 17, 2015
Actual (reported)Number of Participants Eligible for Cone Beam Tumor Localization"
Assess the feasibility of using a new imaging technique called "cone beam imaging" to localize a liver tumor immediately prior to external beam radiotherapy.
Up to 2 hours
Patients going for treatment of liver metastases with radiation therapy.
All study patients will undergo simulation, treatment planning and verification as currently practiced. The contrast injection and cone beam imaging will be added to the standard procedure just prior to treatment delivery on the first and last days of treatment only.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Yoshiya Yamada, MD
Memorial Sloan Kettering Cancer Center
6 participants (actual enrollment reported by the registry).
First Submitted
January 14, 2008
First Posted
January 25, 2008
Study Start
January 2006
Date type not reportedThis date has not been verified as actual or estimated.
Contact the study team to confirm eligibility.
Primary Completion
October 2010
Actual (reported)Study Completion
October 2010
Actual (reported)Last Updated
May 7, 2015
Results First Posted
April 17, 2015
Record last verified: 2015-04
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: