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Non-invasive Prediction of Microvascular Invasion in Hepatocellular Carcinoma by Blood-Oxygen-Level Dependent Magnetic Resonance Imaging (BOLD MRI)

Non-Invasive Prediction of Microvascular Invasion (MVI) in Hepatocellular Carcinoma (HCC) by Assessment of Tumor Oxygenation by Blood Oxygen Level-Dependent Magnetic Resonance Imaging (BOLD MRI)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00963612
Enrollment
80
Registered
2009-08-21
Start date
2009-09-30
Completion date
2016-12-31
Last updated
2017-10-02

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

Conditions

Hepatocellular Carcinoma

Keywords

Microvascular Invasion, Blood-Oxygen-Level Dependent Magnetic Resonance Imaging (BOLD MRI)

Brief summary

Liver resection and liver transplantation are the acceptable treatment of Hepatocellular Carcinoma (HCC). But the long-term survival is unsatisfactory as a result of high rate of intra and extra hepatic recurrences. Microvascular invasion (MVI) is the most significant risk factor affecting recurrence-free survival in patients following liver resection and liver transplantation. Tumor hypoxia (lack of adequate blood supply) is the single most important factor that predict MVI and post surgical prognosis. Blood Oxygen Level Dependent (BOLD) MRI is a non-invasive diagnostic method of assessing tumor hypoxia by detecting signal changes secondary to changes in blood flow and oxygenation. BOLD MRI assessment of tumor hypoxia in HCC has never been correlated with pathological confirmation of MVI, the gold standard to assess MVI in HCC. In this study, the investigators propose to assess the ability of BOLD MRI to provide a discriminating quantitative threshold of intratumoral oxygenation predictive of MVI.

Interventions

PROCEDUREBOLD MRI test

Additional MR pulse sequence performed on BOLD MRI is expected to increase the regular scan time by an additional 5-10 minutes. No intravenous contrast is required for BOLD acquisition.

Sponsors

University Health Network, Toronto
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with known Hepatocellular Carcinoma; * Scheduled to undergo liver resection or liver transplantation.

Exclusion criteria

* Estimated GFR (eGFR \< 30 mL/min; * MRI contrast allergy; * General contraindications to MRI such as pacemaker, etc.; * Prior tumor treatment such as transarterial chemoembolization or the tumor or radiofrequency ablation or chemoradiation; * Pregnancy; * Age less than 18 years.

Design outcomes

Primary

MeasureTime frame
To assess the ability of BOLD MRI to predict microvascular invasion in hepatocellular carcinoma via assessment of intratumoral oxygenation.18 months

Secondary

MeasureTime frame
To identify a quantitative threshold tumor R2* value using BOLD MRI technique reasonably sensitive of predicting microvascular invasion in HCC pre-operatively.18 months

Countries

Canada

Outcome results

None listed

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