CT Perfusion Scans in Detecting Changes in Blood Flow to the Liver After Portal Vein Embolization
To Evaluate Perfusion Changes to the Liver Following Pre-Operative Portal Vein Embolization for Patients With Liver Cancer
3 other identifiers
interventional
22
1 country
1
Brief Summary
This trial studies the use of computed tomography (CT) perfusion scans in detecting changes in blood flow to the liver after portal vein embolization in patients with liver cancer. CT perfusion scans use a standard contrast drug given by vein to measure blood flow to the liver. CT perfusion scans may predict the rate and amount of growth of new, healthy tissue on one side of the liver after a portal vein embolization and detect change to the size of the liver tumor as result of the procedure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2018
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 21, 2018
CompletedFirst Submitted
Initial submission to the registry
June 17, 2019
CompletedFirst Posted
Study publicly available on registry
June 19, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2024
CompletedApril 7, 2023
September 1, 2022
5.8 years
June 17, 2019
April 5, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Perfusion changes to the liver following portal vein embolization (PVE)
Will assess whether perfusion changes to the liver following PVE correlate with hypertrophy of the future liver remnant (FLR). Perfusion and FLR hypertrophy are two continuous variables. Each patient will serve as his/her own control. Perfusion to the liver (1) before PVE, (2) immediately after PVE, and (3) 3-6 weeks following PVE will be measured and compared. The changes in perfusion will be compared with FLR hypertrophy at the 3-6 week time point to assess correlation.
Baseline up to 6 weeks post PVE
Secondary Outcomes (1)
Changes to tumor cellular proliferation following PVE
Baseline up to 6 weeks post PVE
Study Arms (1)
Diagnostic (CT perfusion scans, liver biopsy)
EXPERIMENTALPrior to PVE, patients undergo CT perfusion scan of the liver and liver biopsy over 15 minutes. Patients undergo a second CT perfusion scan immediately after PVE and a third CT perfusion scan 3-6 weeks post PVE.
Interventions
Undergo perfusion CT
Undergo liver biopsy
Eligibility Criteria
You may qualify if:
- Patients planned to undergo major liver resection for cancer who need PVE to increase the size of the FLR prior to surgery.
- Patients who are able to understand and give consent to participate in the study.
You may not qualify if:
- Pregnant or nursing.
- Allergy to iodinated contrast which cannot be safely pre-medicated.
- History of severe renal dysfunction (glomerular filtration rate \[GFR\] \< 30 mL/min/1.73 square meters). Patients with a GFR between 30-50 mL/min/1.73 square meters will receive the standard contrast-induced nephropathy prophylaxis at our institution (i.e. N-acetylcysteine and sodium bicarbonate \[150 mEq/L\] in D5W intravenous).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steven Y Huang, MD
M.D. Anderson Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2019
First Posted
June 19, 2019
Study Start
July 21, 2018
Primary Completion
April 30, 2024
Study Completion
April 30, 2024
Last Updated
April 7, 2023
Record last verified: 2022-09