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Dynamic Contrast Enhanced Computed Tomography to Assess Radiation Therapy in Liver Cancer Patients

Pilot Study of Dynamic Contrast Enhanced Computed Tomography (DCE-CT) Imaging for the Assessment of Radiation Therapy Outcome for Liver Cancer Patients

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03891654
Enrollment
3
Registered
2019-03-27
Start date
2019-08-01
Completion date
2022-04-28
Last updated
2022-05-02

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

Conditions

Liver Cancer

Keywords

Radiation, Metastases, Dynamic Contrast Enhanced Computed Tomography, Pilot

Brief summary

This is a pilot study that uses a standard of care technique, Stereotactic Body Radiation Therapy (SBRT), in combination with Dynamic Contrast Enhanced Computed Tomography (DCE-CT) to determine if perfusion changes from SBRT of liver cancer may be used for outcome assessment and prediction of prognosis.

Detailed description

Patients will undergo standard of care SBRT while also receiving DCE-CT, also known as perfusion CT, pre-treatment, 6 hours post-treatment and 6 weeks post-treatment.

Interventions

DIAGNOSTIC_TESTDynamic Contrast Enhanced Computed Tomography

Patients will receive DCE-CT prior to the start of standard of care, Stereotactic Body Radiation Therapy (SBRT), as well as 6 hours post administration of SBRT and 6 weeks post administration of SBRT.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Colorado, Denver
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Each patient will receive the standard of care, with the intervention, DCE-CT perfusion, occurring pre-treatment and post-treatment

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

1. Provision to sign and date the consent form 2. Stated willingness to comply with all study procedures and be available for the duration of the study 3. Be a Male or Female aged 18-100 4. Diagnosed with Liver HCC or metastases 5. Must be receiving or will plan to receive SBRT for Liver HCC or metastases

Exclusion criteria

1. Allergy to iodine contrast 2. CT with contrast not offered as a Standard of Care 3. Pregnant women

Design outcomes

Primary

MeasureTime frameDescription
DCE-CT Perfusion Metrics: K-TransBaseline to end of follow-up, up to 12 weeksDetermine the association between the delivered radiation therapy dose distribution and the change in perfusion measurement through K-Trans (extraction-flow product) as shown through DCE-CT imaging.
DCE-CT Perfusion Metrics: Blood VolumeBaseline to end of follow-up, up to 12 weeksDetermine the association between the delivered radiation therapy dose distribution and the change in perfusion measurement through blood volume as shown through DCE-CT imaging.
DCE-CT Perfusion Metrics: Blood FlowBaseline to end of follow-up, up to 12 weeksDetermine the association between the delivered radiation therapy dose distribution and the change in perfusion measurement through blood flow as shown through DCE-CT imaging.

Secondary

MeasureTime frameDescription
Correlation Between Patient Demographics and K-Trans: Clinical Stage of DiseasePost follow-up to end of study, up to 12 monthsStratify K-Trans results by clinical stage at diagnosis to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Volume: AgePost follow-up to end of study, up to 12 monthsStratify blood volume results age to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Volume: SexPost follow-up to end of study, up to 12 monthsStratify blood volume results sex to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Volume: RacePost follow-up to end of study, up to 12 monthsStratify blood volume results race to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and K-Trans: AgePost follow-up to end of study, up to 12 monthsStratify K-Trans results by age to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Flow: AgePost follow-up to end of study, up to 12 monthsStratify blood flow results age to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Flow: SexPost follow-up to end of study, up to 12 monthsStratify blood flow results sex to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Flow: RacePost follow-up to end of study, up to 12 monthsStratify blood flow results race to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Flow: Clinical Stage of DiseasePost follow-up to end of study, up to 12 monthsStratify blood flow results by clinical stage at diagnosis to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and Blood Volume: Clinical Stage of DiseasePost follow-up to end of study, up to 12 monthsStratify blood volume results by clinical stage at diagnosis to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and K-Trans: SexPost follow-up to end of study, up to 12 monthsStratify K-Trans results by sex to determine correlation of DCE-CT imaging results compared to patient demographics
Correlation Between Patient Demographics and K-Trans: RacePost follow-up to end of study, up to 12 monthsStratify K-Trans results by race to determine correlation of DCE-CT imaging results compared to patient demographics

Countries

United States

Outcome results

None listed

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