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Characterization of Baseline Biomarker Variability in Participants With Hepatocellular Carcinoma (MK-0000-215)

Phase 1
Terminated
Conditions
Hepatocellular Carcinoma
Interventions
Procedure: MRI
Procedure: Pathology
Procedure: Blood Samples
Registration Number
NCT01521780
Lead Sponsor
Merck Sharp & Dohme LLC
Brief Summary

The purpose of this study is to characterize the baseline variability of a panel of tissue (tumor and adjacent) and blood-based biomarkers obtained from participants with hepatocellular carcinoma (HCC). The primary hypothesis is that the upper bound of the 80% Confidence Interval of log beta-catenin protein or messenger RNA (mRNA) expression from one core needle biopsy (CNB) equivalent is =\< 0.65.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
12
Inclusion Criteria
  • Diagnosed with HCC.
  • Candidate for surgical resection or has no contraindications to MRI procedures.
Exclusion Criteria
  • Prior loco-regional treatment of tumor, unless there is untreated tumor present representing a distinct untreated nodule.
  • Confirmed or suspected diagnosis of fibrolamellar HCC, mixed HCC/cholangiocarcinoma or metastatic tumor.
  • Had a liver transplant.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ImagingMRIMagnetic resonance imaging (MRI) of HCC tumor.
PathologyPathologyPathology samples from surgical resection of HCC tumor and adjacent liver.
Imaging/PathologyMRIMRI of HCC tumor, followed by pathology samples from surgical resection of HCC tumor and adjacent liver.
Imaging/PathologyPathologyMRI of HCC tumor, followed by pathology samples from surgical resection of HCC tumor and adjacent liver.
Imaging/PathologyBlood SamplesMRI of HCC tumor, followed by pathology samples from surgical resection of HCC tumor and adjacent liver.
PathologyBlood SamplesPathology samples from surgical resection of HCC tumor and adjacent liver.
ImagingBlood SamplesMagnetic resonance imaging (MRI) of HCC tumor.
Primary Outcome Measures
NameTimeMethod
Expression Levels of Beta-catenin mRNA From Core Needle Biopsy (CNB) Equivalents of Resected HCC.Visit 3, approximately 7 days after screening Visit 1.

Resected tumors were fixed with formalin in paraffin embedded (FFPE) blocks, which were used to prepare multiple serial slide sections. The sections were to be analyzed for beta-catenin messenger RNA (mRNA) by quantitative reverse transcription polymerase chain reaction (qRT-PCR).

Expression Levels of Beta-catenin Protein From Core Needle Biopsy (CNB) Equivalents of Resected HCC.Visit 3, approximately 7 days after screening Visit 1.

Resected tumors were fixed in FFPE blocks, which were used to prepare multiple serial slide sections. The sections were to be analyzed for beta-catenin protein by automated image analysis.

Secondary Outcome Measures
NameTimeMethod
Expression Levels of Beta-catenin mRNA From CNB Equivalents of Liver Adjacent to HCC.Visit 3, approximately 7 days after screening Visit 1.

Tissues adjacent to resected tumors were fixed in FFPE blocks, which were used to prepare multiple serial slide sections. The sections were to be analyzed for beta-catenin mRNA by qRT-PCR.

Expression Levels of Beta-catenin Protein From CNB Equivalents of Liver Adjacent to HCC.Visit 3, approximately 7 days after screening Visit 1.

Tissues adjacent to resected tumors were fixed in FFPE blocks, which were used to prepare multiple serial slide sections. The sections were to be analyzed for beta-catenin protein by automated image analysis.

Tumor Volumes From Repeated MRI Measurements of HCC.Visit 2, approximately 7 days after screening Visit 1.

Two volumetric MRI and diffusion weighted (DW) MRI scans were performed without contrast on each participant. The two scans were separated by 10 to 15 minutes, and each scan was read by a separate reader to determine the volume of each tumor. The mean of log tumor volume is presented, based on tumors as observation units.

Median Apparent Diffusion Coefficient (Median ADC) of Tumors From Repeated MRI Measurements of HCC.Visit 2, approximately 7 days after screening Visit 1.

Two volumetric MRI and diffusion weighted (DW) MRI scans were performed without contrast on each participant. The two scans were separated by 10 to 15 minutes, and each scan was read by a separate reader to derive a Median ADC for each tumor. The mean of the Median ADCs is presented based on tumours as observation units.

Expression Levels of Low Density Lipoprotein Receptor (LDL-R) in Resected HCC and Adjacent Liver From Whole Tissue Sections.Visit 3, approximately 7 days after screening Visit 1.

Resected tumors and adjacent tissues were fixed in FFPE blocks, which were used to prepare multiple serial slide sections. The sections were to be analyzed for LDL-R protein by automated image analysis.

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