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Head and Neck CancerNCT00899340

Protein Expression in Tumor Tissue Samples From Patients With Cancer of the Oropharynx

An observational study of Head and Neck Cancer, run by Vanderbilt-Ingram Cancer Center.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Studying the proteins expressed in samples of tumor tissue from patients with cancer may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors plan better treatment for patients with cancer of the oropharynx. Read more about this study

Who is it for?
Any age
Conditions the study is for
Head and Neck Cancer
What is being tested?
gene expression analysis, microarray analysis and protein expression analysis
How many people
54 participants
Where
No sites listed yet
Study dates
May 2006to Mar 2008
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: community sample

Who may be able to join

  • Diagnosis of squamous cell carcinoma of the oropharynx
  • Tumor tissue samples available from Vanderbilt Head and Neck Tumor Repository and Vanderbilt Pathology archives

Who cannot join

  • Not specified
  • PRIOR CONCURRENT THERAPY:
  • Not specified

About this study

Official title: Protein Expression Profiles in Oropharyngeal Squamous Cell Carcinoma

RATIONALE: Studying the proteins expressed in samples of tumor tissue from patients with cancer may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors plan better treatment for patients with cancer of the oropharynx.

PURPOSE: This laboratory study is looking at protein expression in tumor tissue samples from patients with cancer of the oropharynx.

Read the detailed description

OBJECTIVES:

  • To investigate if some of the differences in gene expression are also reflected at the protein level.
  • To determine whether differences in gene expression that are also reflected at the protein level can be used to develop markers for early detection and disease surveillance.
  • To identify targets for therapy.

OUTLINE: Archived tumor tissue samples are analyzed for expression of standard immunohistological markers (e.g., p16, p53, and Ki-67) as well as expression of genes identified in a previous gene expression study. Protein expression data are tested for clinical and demographic correlates and compared with gene expression data.

Being tested
gene expression analysis, microarray analysis, protein expression analysis, immunohistochemistry staining method, laboratory biomarker analysis
Keywords
recurrent squamous cell carcinoma of the oropharynx, stage I squamous cell carcinoma of the oropharynx, stage II squamous cell carcinoma of the oropharynx, stage III squamous cell carcinoma of the oropharynx, stage IV squamous cell carcinoma of the oropharynx
Medical subject headings
Head and Neck Neoplasms, Squamous Cell Carcinoma of Head and Neck

What participants receive

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

  • gene expression analysisGenetic

    profiles of HPV(+) and (-) HNSCCs

  • microarray analysisGenetic

    Also called SAM - significance Analysis of microarrays

    microarray analysis

  • protein expression analysisGenetic

    protein expression analysis

  • immunohistochemistry staining methodOther

    immunohistochemistry staining method

  • laboratory biomarker analysisOther

    laboratory biomarker analysis

What is being measured

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

  1. Development of biomarkers for early detection or recurrence surveillance

    Measured: after 7 months of tissue collection

  2. Identification of therapeutic targets and individualization of treatment based on the biology of squamous cell carcinoma of the oropharynx

    Measured: after 7months of tissue collection

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 startMay 2006
  3. Primary completionMar 2008
  4. Study completionMar 2008

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
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00899340
Sponsor's protocol ID
VICC HN 0624
Other IDs
VU-VICC-HN-0624, VU-VICC-IRB-060380
Status last verified
Mar 2013
First submitted
9 May 2009
Last updated
2 Apr 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Head and Neck 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 2 inclusion and 3 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: finished, as of the sponsor's last update on 2 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Development of biomarkers for early detection or recurrence surveillance (time frame: after 7 months of tissue collection). The study lists 2 primary outcomes in all. 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 2 Apr 2013.

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