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KV-CBCT and Ultrasound Imaging in Guiding Radiation Therapy in Patients With Prostate, Liver, or Pancreatic Cancer

Integrated 3D X-ray and Ultrasound Guided Radiation Therapy of Soft Tissue Targets

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02337465
Enrollment
30
Registered
2015-01-13
Start date
2015-09-22
Completion date
2019-12-14
Last updated
2021-02-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult Liver Carcinoma, Malignant Pancreatic Neoplasm, Prostate Carcinoma

Brief summary

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.

Detailed description

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.

Interventions

DEVICECone-Beam Computed Tomography

Undergo kilo-voltage cone beam computed tomography

RADIATION3-Dimensional Ultrasound-Guided Radiation Therapy

Undergo ultrasound-guided radiation therapy

Sponsors

Case Comprehensive Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The patient must have either 1) cancer involving the liver by biopsy or radiographic criteria, or 2) prostate cancer by biopsy, with the intent of undergoing definitive dose radiation therapy to targets within the liver, or prostate. Patients with prostatectomy receiving post-operative radiotherapy are also eligible. * Karnofsky performance status (PS) ≥ 70 * Subjects must have the ability to understand and the willingness to sign a written informational form

Exclusion criteria

* Patients with uncontrolled inter-current illness or psychiatric illness/social situations that would limit compliance with study requirements

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Ultrasound Images Which Are Clinically Adequate for Treatment Set-upUp to 1 yearPercentage of ultrasound images which are clinically adequate for treatment set-up in the judgment of the treating physician
Number of Participants Able to Have the Ultrasound Probe Attached During the Entire Treatment CourseUp to 1 yearProportion of participants able to have the ultrasound probe attached during the entire treatment course
Percent of Patients Whose Plan Quality Was Not Not Affected in the Presence of the Ultrasound ProbeUp to 1 yearQuality 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

Countries

United States

Participant flow

Participants by arm

ArmCount
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. Cone-Beam Computed Tomography: Undergo kilo-voltage cone beam computed tomography 3-Dimensional Ultrasound-Guided Radiation Therapy: Undergo ultrasound-guided radiation therapy
30
Total30

Baseline characteristics

CharacteristicDiagnostic (KV-CBCT, Ultrasound-guided Radiation Therapy)
Age, Customized
40-49 years
1 Participants
Age, Customized
50-59 years
2 Participants
Age, Customized
60-69 years
12 Participants
Age, Customized
70-79 years
14 Participants
Age, Customized
80-89 years
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
6 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
24 Participants
Region of Enrollment
United States
30 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
30 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 0
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

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

Time frame: Up to 1 year

Population: Participants enrolled on study

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Diagnostic (KV-CBCT, Ultrasound-guided Radiation Therapy)Number of Participants Able to Have the Ultrasound Probe Attached During the Entire Treatment Course29 Participants
Primary

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

Time frame: Up to 1 year

Population: Participants enrolled on study

ArmMeasureValue (NUMBER)
Diagnostic (KV-CBCT, Ultrasound-guided Radiation Therapy)Percentage of Ultrasound Images Which Are Clinically Adequate for Treatment Set-up100 Percent of images
Primary

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

Time frame: Up to 1 year

Population: Participants enrolled on study

ArmMeasureValue (NUMBER)
Diagnostic (KV-CBCT, Ultrasound-guided Radiation Therapy)Percent of Patients Whose Plan Quality Was Not Not Affected in the Presence of the Ultrasound Probe100 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026