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Liver CancerNCT00899002

Biomarkers in Stored Tumor Samples From Younger Patients With Liver Cancer

An observational study of Liver Cancer, run by Vanderbilt-Ingram Cancer Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. PURPOSE: This laboratory study is looking at biomarkers in stored tumor samples from younger patients with liver cancer. Read more about this study

Who is it for?
Any age
Conditions the study is for
Liver Cancer
What is being tested?
comparative genomic hybridization, molecular genetic technique and mutation analysis
How many people
0 participants
Where
No sites listed yet
Study dates
Jul 2007to May 2009
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Sample collection: 20 cases of fibrolamellar carcinoma and 20 hepatocellular carcinomas.

Who may be able to join

  • DISEASE CHARACTERISTICS:
  • Diagnosis of fibrolamellar carcinoma or hepatocellular carcinoma in a non-cirrhotic liver
  • Archived tumor specimens available for analysis from Vanderbilt University or Mayo Clinic

Who cannot join

  • Not specified
  • PATIENT CHARACTERISTICS:
  • Not specified
  • PRIOR CONCURRENT THERAPY:
  • Not specified

About this study

Official title: Molecular Analysis of Liver Cancer

RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.

PURPOSE: This laboratory study is looking at biomarkers in stored tumor samples from younger patients with liver cancer.

Read the detailed description

OBJECTIVES:

  • To characterize, at a molecular level, archived samples of tissue from young patients with fibrolamellar carcinoma and hepatocellular carcinoma in non-cirrhotic livers matched for age and sex.
  • To perform genomic analysis on these tissue samples using array comparative genomic hybridization.
  • To perform targeted gene mutation analysis on these samples by PCR.
  • To perform proteomic profiling on fixed tissues in these samples by various proteomic methods, including IHC and mass spectrometry.
  • To look for association between molecular aberrations and clinicopathologic features in these samples.

OUTLINE: Archived tissue samples are collected from the pathology department at Vanderbilt University Medical Center and from the Mayo Clinic in Rochester, Minnesota. Tissue samples are analyzed by genomic analysis using array comparative genomic hybridization, target gene mutation analysis by PCR, and proteomic profiling on fixed tissues using various proteomic methods, including IHC and mass spectrometry. Samples are also examined for association between molecular aberrations and clinicopathologic features found in each disease.

Clinical patient data (i.e., age, sex, race, date of diagnosis, risk factors, histology, surgical staging, follow-ups, date of death, and adjuvant therapy) are also collected.

Conditions
Liver Cancer
Being tested
comparative genomic hybridization, molecular genetic technique, mutation analysis, polymerase chain reaction, proteomic profiling
Keywords
childhood hepatocellular carcinoma, childhood liver cancer, adult primary liver cancer, adult primary hepatocellular carcinoma
Medical subject headings
Liver Neoplasms, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • comparative genomic hybridizationGenetic

    Also called None specified

  • molecular genetic techniqueGenetic

    Also called none noted

  • mutation analysisGenetic

    Also called none noted

  • polymerase chain reactionGenetic

    Also called none specified

    Not noted

  • proteomic profilingGenetic

    Also called none noted

  • immunohistochemistry staining methodOther

    Also called none specified

    not noted

  • laboratory biomarker analysisOther

    Also called none specified

    not noted

  • mass spectrometryOther

    Also called none specified

    not noted

  • medical chart reviewOther

    Also called none specified

    not noted

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identification of proteomic profiles and molecular pathways involved in tumor progression

    Genomic analysis, targeted gene mutation analysis, immunohistochemistry, and mass spectrometry will be employed to identify proteomic profiles and specific molecular pathways involved in tumor progression of fibrolamellar carcinoma and hepatocellular carcinoma

    Measured: After collection of tissue samples

Secondary outcomes (1)
  1. Association between fibrolamellar carcinoma and hepatocellular carcinoma in terms of molecular aberrations and clinicopathologic features

    Compare and contrast fibrolamellar carcinoma with hepatocellular carcinoma in terms of the molecular differences, tissue pathologies, and medical histories.

    Measured: After molecular analysis of tissue and after collection of clinicopathologic data

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 May 2009 (estimated)
  2. Study startJul 2007
  3. Primary completionMay 2009
  4. Study completionMay 2009

Why it stopped: slow accrual

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00899002
Sponsor's protocol ID
VICC GI 0611
Other IDs
VU-VICC-GI-0611, VU-VICC-060479
Status last verified
Apr 2013
First submitted
9 May 2009
Last updated
10 Apr 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Cancer, run by Vanderbilt-Ingram Cancer Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 10 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification of proteomic profiles and molecular pathways involved in tumor progression (time frame: After collection of tissue samples). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Apr 2013.

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