Preoperative 3D Magnetic Resonance Elastography for Predicting Surgical Risk in Patients Undergoing Hepatectomy
A Prospective Study on Preoperative Regional Liver Function Assessment Using Three-Dimensional Magnetic Resonance Elastography for Predicting Surgical Risk and Postoperative Liver Failure in Patients Undergoing Hepatectomy for Primary or Metastatic Liver Cancer
1 other identifier
observational
150
0 countries
N/A
Brief Summary
How to accurately and safely evaluate regional liver function before hepatectomy remains an important unsolved problem in the surgical management of hepatocellular carcinoma (HCC). We plan to develop a non-invasive, functional 3D-MRE-based method for preoperative regional hepatic functional reserve assessment, and to evaluate its ability to predict surgical risk and postoperative liver failure in patients with HCC undergoing hepatectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2026
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 10, 2026
CompletedFirst Posted
Study publicly available on registry
July 15, 2026
CompletedStudy Start
First participant enrolled
August 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2030
July 15, 2026
July 1, 2026
3.2 years
July 10, 2026
July 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of Post-Hepatectomy Liver Failure (PHLF)
Post-hepatectomy liver failure will be defined and graded according to the International Study Group of Liver Surgery (ISGLS) criteria (Grade A/B/C), based on postoperative bilirubin and INR values.
Within 90 days after surgery
Secondary Outcomes (1)
Correlation between preoperative 3D-MRE regional stiffness parameters and future liver remnant function
Baseline (preoperative)
Interventions
Patients scheduled for hepatectomy will undergo a preoperative three-dimensional magnetic resonance elastography (3D-MRE) examination in addition to standard-of-care evaluation. 3D-MRE will be used to quantify regional hepatic stiffness and viscoelastic parameters (including shear stiffness, storage modulus, loss modulus, and damping ratio) across different liver segments, with particular attention to the future liver remnant. These parameters will be analyzed for their association with postoperative liver function and the occurrence of post-hepatectomy liver failure. The examination does not alter the standard surgical decision-making process.
Eligibility Criteria
This study will enroll adult patients with primary or metastatic liver cancer, including hepatocellular carcinoma, intrahepatic cholangiocarcinoma, or liver metastases (e.g., from colorectal cancer), who are scheduled to undergo curative hepatectomy at the Second Affiliated Hospital of Xi'an Jiaotong University. Eligible patients will have preserved liver function (Child-Pugh class A or B) and adequate future liver remnant volume based on standard preoperative volumetric assessment. Patients will be consecutively recruited from the hepatobiliary surgery outpatient and inpatient services of the study center prior to their scheduled surgery.
You may qualify if:
- Age 18-80 years
- Pathologically or radiologically confirmed diagnosis of one of the following: hepatocellular carcinoma, intrahepatic cholangiocarcinoma, or liver metastasis (e.g., from colorectal cancer)
- Scheduled to undergo curative hepatectomy
- Child-Pugh class A or B liver function
- Able to tolerate MRI examination
- Provision of signed and dated informed consent
You may not qualify if:
- Contraindication to MRI (e.g., non-MRI-compatible implants, severe claustrophobia)
- Child-Pugh class C liver function
- Prior history of liver resection or liver transplantation
- Presence of extrahepatic metastasis
- Emergency surgery (e.g., due to tumor rupture)
- Severe cardiopulmonary or renal dysfunction precluding surgery
- Pregnant or breastfeeding women
- Unwillingness or inability to comply with study procedures or follow-up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 10, 2026
First Posted
July 15, 2026
Study Start
August 1, 2026
Primary Completion (Estimated)
October 1, 2029
Study Completion (Estimated)
October 1, 2030
Last Updated
July 15, 2026
Record last verified: 2026-07