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PET/CT in Diagnosing Patients With Liver Cancer Undergoing Surgical Resection

Genomic and Imaging Study for Patients Undergoing Surgery for Liver Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01395030
Enrollment
64
Registered
2011-07-15
Start date
2011-08-15
Completion date
2018-05-31
Last updated
2018-09-26

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

Conditions

Adult Hepatocellular Carcinoma, Localized Resectable Adult Liver Carcinoma

Brief summary

This clinical trial studies positron emission tomography (PET)/computed tomography (CT) in diagnosing patients with liver cancer undergoing surgical resection. Diagnostic procedures, such as fluorine-18 fluoromethylcholine PET/CT, may help find and diagnose liver cancer.

Detailed description

PRIMARY OBJECTIVES: I. Determine the most optimal fluorine-18 (18F) fluoromethylcholine (FCH) PET/CT parameters for detecting primary hepatocellular carcinoma (HCC) by conducting a clinical radiologic-pathologic correlation study to estimate and compare the receiver operating characteristics of kinetic and static PET measures of tumor FCH metabolism in patients that test positive during screening or conventional imaging. II. Identify cancer signaling pathways associated with choline metabolism in HCC by profiling the global gene expression patterns in fresh-frozen liver tissue samples that are correlated with the features derived from FCH PET/CT images. III. Characterize the association between features derived from FCH PET/CT images of the liver and clinical liver disease severity and comparatively evaluate the ability of corresponding gene expression signatures to predictively model HCC disease outcome. OUTLINE: Patients undergo 18F-fluoromethylcholine PET/CT within 14 days of surgical resection. After completion of study treatment, patients are followed up periodically.

Interventions

DIAGNOSTIC_TESTComputed Tomography

Undergo FCH PET/CT

Undergo FCH PET/CT

DIAGNOSTIC_TESTPositron Emission Tomography

Undergo FCH PET/CT

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Queen's Medical 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

* Liver tumor diagnosed histologically as HCC or suspected of being HCC in association with serum alpha-fetoprotein level \> 200 or tumor mass with characteristics of malignancy on diagnostic imaging * Under the care of a surgical attending * Deemed a surgical candidate and has agreed to surgery to remove a portion of the liver containing tumor * Child-Pugh A/B

Exclusion criteria

* Weight \> 350 lbs * Pregnant or lactating female, a serum pregnancy test will be performed within 2 weeks or less before the date of the FCH PET/CT scan in all women capable of becoming pregnant * Serious underlying medical condition that would impair patient's ability to tolerate the imaging procedure * Concurrent treatment with chemotherapy, molecule-selective, biological, or radiotherapeutic agent

Design outcomes

Primary

MeasureTime frameDescription
Fluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Area Under the Receiver Operating Characteristic Curve.Up to study completion at an average of 2.5 yearsArea under the receiver operating characteristic curve for detecting resectable hepatocellular carcinoma with prognostically favorable molecular features (Hoshida molecular sub-class S3) based on FCH PET/CT measurement of tumor maximum standardized uptake value (SUVmax).
Fluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Sensitivity/SpecificityUp to study completion at an average of 2.5 yearsSensitivity and specificity estimated at a predefined point (ie. Youden's maxima) on the receiver operating characteristic curve for detecting hepatocellular carcinoma with prognostically favorable molecular features (Hoshida molecular sub-class S3) based on FCH PET/CT measurement of tumor maximum standardized uptake value (SUVmax) in patients who underwent subsequent tumor resection.
Statistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.Up to study completion at an average of 2.5 yearsStatistically significant enrichment by sets of genes corresponding to previously-defined molecular pathway signatures was assessed by gene set enrichment analysis (a publicly available algorithm) of whole-genome expression array data obtained from tumors previously characterized by FCH PET/CT. Statistical significance was based on a false discovery rate \< 0.05. Tumors demonstrating high choline metabolism (defined by a tumor-liver ratio \> 1.0 measured on PET) were assessed for enrichment by publicly-available gene sets. This particular analysis involved the entire Molecular Hallmarks gene signature collection (v6.0) as obtained from the Broad Institute Molecular Signature Database (MSigDB).
Clinical Liver Disease Severity Based on Liver Fibrosis (Metavir) StageUp to 1 yearOdds ratios and 95% confidence intervals for histologic liver fibrosis (Metavir) stage \>= F1, \>= F2, \>= F3, and F4 at liver standardized uptake value (SUV) thresholds of 8.3, 8.0, 7.4, and 6.4, respectively. Reference: PMID 29315063.
Number of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesUp to study completion at an average of 2.5 yearsHCC tumors were sub-classified using gene expression arrays into 3 distinct prognostically-relevant molecular sub-classes (S1,S2, S3, where S3 is associated with the most favorable clinical prognosis) based on Hoshida et. al (PMID 19723656). The number of tumors comprising two distinct PET/CT imaging phenotypes (high FCH uptake vs. low FCH uptake) was compared between the different sub-classes.

Countries

United States

Participant flow

Participants by arm

ArmCount
18F-fluoromethylcholine PET/CT
Patients undergo 18F-fluoromethylcholine PET/CT scan within 14 days of surgical resection. Computed Tomography: Undergo FCH PET/CT 18F-fluoromethylcholine: Undergo FCH PET/CT Laboratory Biomarker Analysis: Correlative studies Positron Emission Tomography: Undergo FCH PET/CT
57
Total57

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDid not complete FCH PET/CT7

Baseline characteristics

Characteristic18F-fluoromethylcholine PET/CT
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
20 Participants
Age, Categorical
Between 18 and 65 years
37 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
29 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
13 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
13 Participants
Region of Enrollment
United States
57 Participants
Sex: Female, Male
Female
14 Participants
Sex: Female, Male
Male
43 Participants
Tumor Diagnosis
Cholangiocarcinoma
8 Participants
Tumor Diagnosis
Hepatocellular carcinoma
48 Participants
Tumor Diagnosis
Sarcoma
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 64
other
Total, other adverse events
0 / 64
serious
Total, serious adverse events
2 / 64

Outcome results

Primary

Clinical Liver Disease Severity Based on Liver Fibrosis (Metavir) Stage

Odds ratios and 95% confidence intervals for histologic liver fibrosis (Metavir) stage \>= F1, \>= F2, \>= F3, and F4 at liver standardized uptake value (SUV) thresholds of 8.3, 8.0, 7.4, and 6.4, respectively. Reference: PMID 29315063.

Time frame: Up to 1 year

Population: Number of subjects with available peri-tumoral liver histopathology data

ArmMeasureGroupValue (NUMBER)
18F-fluoromethylcholine PET/CTClinical Liver Disease Severity Based on Liver Fibrosis (Metavir) StageFibrosis stage >= F13.03 odds ratio
18F-fluoromethylcholine PET/CTClinical Liver Disease Severity Based on Liver Fibrosis (Metavir) StageFibrosis stage >= F25.29 odds ratio
18F-fluoromethylcholine PET/CTClinical Liver Disease Severity Based on Liver Fibrosis (Metavir) StageFibrosis stage >= F35.56 odds ratio
18F-fluoromethylcholine PET/CTClinical Liver Disease Severity Based on Liver Fibrosis (Metavir) StageFibrosis stage F46.67 odds ratio
Primary

Fluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Area Under the Receiver Operating Characteristic Curve.

Area under the receiver operating characteristic curve for detecting resectable hepatocellular carcinoma with prognostically favorable molecular features (Hoshida molecular sub-class S3) based on FCH PET/CT measurement of tumor maximum standardized uptake value (SUVmax).

Time frame: Up to study completion at an average of 2.5 years

Population: Patients from whom surgical tumor resection (ie. partial hepatectomy) provided adequate tumor and liver samples for tissue analysis.

ArmMeasureGroupValue (NUMBER)
18F-fluoromethylcholine PET/CTFluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Area Under the Receiver Operating Characteristic Curve.All primary liver cancers (n=50)0.87 unitless
18F-fluoromethylcholine PET/CTFluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Area Under the Receiver Operating Characteristic Curve.HCC only (n=41)0.80 unitless
Primary

Fluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Sensitivity/Specificity

Sensitivity and specificity estimated at a predefined point (ie. Youden's maxima) on the receiver operating characteristic curve for detecting hepatocellular carcinoma with prognostically favorable molecular features (Hoshida molecular sub-class S3) based on FCH PET/CT measurement of tumor maximum standardized uptake value (SUVmax) in patients who underwent subsequent tumor resection.

Time frame: Up to study completion at an average of 2.5 years

Population: Patients from whom surgical tumor resection (ie. partial hepatectomy) provided adequate tumor and liver samples for tissue analysis.

ArmMeasureGroupValue (NUMBER)
18F-fluoromethylcholine PET/CTFluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Sensitivity/SpecificitySensitivity for HCC sub-class S3100 percentage of analyzed participants
18F-fluoromethylcholine PET/CTFluorine-18 (18F) Fluoromethylcholine (FCH) PET/CT Parameters for Assessing Hepatocellular Carcinoma (HCC): Sensitivity/SpecificitySpecificity for HCC sub-class S373 percentage of analyzed participants
Primary

Number of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classes

HCC tumors were sub-classified using gene expression arrays into 3 distinct prognostically-relevant molecular sub-classes (S1,S2, S3, where S3 is associated with the most favorable clinical prognosis) based on Hoshida et. al (PMID 19723656). The number of tumors comprising two distinct PET/CT imaging phenotypes (high FCH uptake vs. low FCH uptake) was compared between the different sub-classes.

Time frame: Up to study completion at an average of 2.5 years

Population: Patients who underwent FCH PET/CT followed by histopathologic confirmation of the tumor

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S1High FCH uptake7 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S1Low FCH uptake6 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S2High FCH uptake0 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S2Low FCH uptake4 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S3High FCH uptake24 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesHCC sub-class S3Low FCH uptake0 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesIntrahepatic cholangiocarcinomaHigh FCH uptake0 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesIntrahepatic cholangiocarcinomaLow FCH uptake8 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesPrimary sarcomaHigh FCH uptake0 Participants
18F-fluoromethylcholine PET/CTNumber of Participants Comprising Two Distinct PET/CT Imaging Phenotypes (High FCH Uptake vs. Low FCH Uptake) Between the Different Tumor Sub-classesPrimary sarcomaLow FCH uptake1 Participants
Primary

Statistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.

Statistically significant enrichment by sets of genes corresponding to previously-defined molecular pathway signatures was assessed by gene set enrichment analysis (a publicly available algorithm) of whole-genome expression array data obtained from tumors previously characterized by FCH PET/CT. Statistical significance was based on a false discovery rate \< 0.05. Tumors demonstrating high choline metabolism (defined by a tumor-liver ratio \> 1.0 measured on PET) were assessed for enrichment by publicly-available gene sets. This particular analysis involved the entire Molecular Hallmarks gene signature collection (v6.0) as obtained from the Broad Institute Molecular Signature Database (MSigDB).

Time frame: Up to study completion at an average of 2.5 years

Population: Patients with histopathologically confirmed HCC who completed FCH PET/CT followed by completion of whole-genome expression array analysis of tumor and adjacent liver tissue obtained following partial hepatectomy.

ArmMeasureGroupValue (NUMBER)
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_OXIDATIVE_PHOSPHORYLATION0.009 false discovery rate
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_ADIPOGENESIS0.012 false discovery rate
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_PEROXISOME0.012 false discovery rate
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_XENOBIOTIC_METABOLISM0.014 false discovery rate
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_FATTY_ACID_METABOLISM0.015 false discovery rate
18F-fluoromethylcholine PET/CTStatistical Significance of Molecular Pathways Associated With Choline Metabolism as Identified Through Gene Set Enrichment Analysis of Hepatocellular Carcinoma (HCC) Tumor Samples.HALLMARK_BILE_ACID_METABOLISM0.016 false discovery rate

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