2015-09-22
2019-12-14
2019-12-14
30
NCT02337465
Case Comprehensive Cancer Center
Case Comprehensive Cancer Center
INTERVENTIONAL
KV-CBCT and Ultrasound Imaging in Guiding Radiation Therapy in Patients With Prostate, Liver, or Pancreatic Cancer
This clinical trial studies if kilo-voltage cone beam computed tomography (KV-CBCT) and ultrasound imaging works in guiding radiation therapy in patients with prostate, liver, or pancreatic cancer. Computer systems, such as KV-CBCT and ultrasound imaging, allow doctors to create a 3-dimensional picture of the tumor may help in planning radiation therapy and may result in more tumor cells being killed.
PRIMARY OBJECTIVES: I. To investigate the feasibility of combining on-board cone beam computed tomography (CBCT) with ultrasound imaging to overcome the shortcomings of CBCT or ultrasound imaging alone for imaging guided radiotherapy delivery. OUTLINE: Patients undergo ultrasound imaging prior to and during radiation therapy. Patients also undergo kilo-voltage cone beam computed tomography prior to radiation therapy. Update (2021/02/04): Removed secondary outcome "Incidence of Adverse Events Related to the Ultrasound Probe". Per PI: Study initially intended to involve a non-FDA approved probe for use with liver patients but removed this section.
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 Registration Dates | Results Reporting Dates | Study Record Updates |
---|---|---|
2015-01-09 | 2021-02-04 | 2021-02-04 |
2015-01-09 | 2021-02-04 | 2021-02-23 |
2015-01-13 | 2021-02-23 | 2021-02 |
This section provides details of the study plan, including how the study is designed and what the study is measuring.
Primary Purpose:
Diagnostic
Allocation:
Na
Interventional Model:
Single Group
Masking:
None
Arms and Interventions
Participant Group/Arm | Intervention/Treatment |
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EXPERIMENTAL: Diagnostic (KV-CBCT, ultrasound-guided radiation therapy) Patients undergo 3-Dimensional Ultrasound-Guided Radiation Therapy prior to and during radiation therapy. Patients also undergo kilo-voltage Cone-Beam Computed Tomography prior to radiation therapy. | DEVICE: Cone-Beam Computed Tomography
RADIATION: 3-Dimensional Ultrasound-Guided Radiation Therapy
|
Primary Outcome Measures | Measure Description | Time Frame |
---|---|---|
Percentage of Ultrasound Images Which Are Clinically Adequate for Treatment Set-up | Percentage of ultrasound images which are clinically adequate for treatment set-up in the judgment of the treating physician | Up to 1 year |
Number of Participants Able to Have the Ultrasound Probe Attached During the Entire Treatment Course | Proportion of participants able to have the ultrasound probe attached during the entire treatment course | Up to 1 year |
Percent of Patients Whose Plan Quality Was Not Not Affected in the Presence of the Ultrasound Probe | Quality of plans for patients not affected in the presence of the ultrasound probe, defined as no more than a 2% decrease in tumor coverage, and also no more than a 2% increase in the dose to the most critical normal tissue for that tumor location | Up to 1 year |
Secondary Outcome Measures | Measure Description | Time Frame |
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This section provides the contact details for those conducting the study, and information on where this study is being conducted.
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.
Ages Eligible for Study:
ALL
Sexes Eligible for Study:
19 Years
Accepts Healthy Volunteers:
This is where you will find people and organizations involved with this study.
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
No publications available