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Colorectal CancerNCT00896896

Immunoreactivity to Cetuximab in Cancer Patients

An observational study of Colorectal Cancer and 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 samples of blood in the laboratory may help doctors predict which patients will develop hypersensitivity to cetuximab. PURPOSE: This research study is looking at hypersensitivity to cetuximab in patients with head and neck cancer or advanced colorectal cancer previously treated with cetuximab. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Colorectal Cancer, Head and Neck Cancer
What is being tested?
immunologic technique and laboratory biomarker analysis
How many people
538 participants
Where
No sites listed yet
Study dates
Nov 2006to Oct 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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Head and neck cancer or colorectal cancer patients who were treated with cetuximab

DISEASE CHARACTERISTICS:

  • Diagnosis of one of the following:
  • Head and neck cancer
  • Advanced colorectal cancer
  • Previously treated with cetuximab
  • Serum samples available from patients enrolled in one of the following clinical trials:
  • VU-VICC-GI-0410 (colorectal cancer)
  • VU-VICC-GI-0622 (colorectal cancer)
  • VU-VICC-HN-0356 (head and neck cancer)

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics

About this study

RATIONALE: Studying samples of blood in the laboratory may help doctors predict which patients will develop hypersensitivity to cetuximab.

PURPOSE: This research study is looking at hypersensitivity to cetuximab in patients with head and neck cancer or advanced colorectal cancer previously treated with cetuximab.

Read the detailed description

OBJECTIVES:

  • To examine serum samples from patients with head and neck cancer or advanced colorectal cancer previously treated with cetuximab for the presence of antibodies against cetuximab.

OUTLINE: Serum samples are examined by immunoreactivity screening of IgE, IgG, IgA, and IgM antibodies and complement reaction.

Being tested
immunologic technique, laboratory biomarker analysis
Keywords
stage I squamous cell carcinoma of the hypopharynx, stage II squamous cell carcinoma of the hypopharynx, stage III squamous cell carcinoma of the hypopharynx, stage IV squamous cell carcinoma of the hypopharynx, recurrent squamous cell carcinoma of the hypopharynx, stage I squamous cell carcinoma of the larynx, stage I verrucous carcinoma of the larynx, stage II squamous cell carcinoma of the larynx, stage II verrucous carcinoma of the larynx, stage III squamous cell carcinoma of the larynx, stage III verrucous carcinoma of the larynx, stage IV squamous cell carcinoma of the larynx, stage IV verrucous carcinoma of the larynx, recurrent squamous cell carcinoma of the larynx, recurrent verrucous carcinoma of the larynx, stage I adenoid cystic carcinoma of the oral cavity, stage I basal cell carcinoma of the lip, stage I mucoepidermoid carcinoma of the oral cavity, stage I squamous cell carcinoma of the lip and oral cavity, stage I verrucous carcinoma of the oral cavity
Medical subject headings
Colorectal Neoplasms, Head and Neck Neoplasms, Squamous Cell Carcinoma of Head and Neck, Esthesioneuroblastoma, Olfactory, Salivary Gland Neoplasms, Colonic Neoplasms, Rectal Neoplasms

What participants receive

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

  • immunologic techniqueOther

    Also called None indicated

    Sera from head and neck cancer or colorectal cancer patients who were treated with cetuximab will be obtained from Tumor Tissue Repository

  • laboratory biomarker analysisOther

    Also called None indicated

    Sera from head and neck cancer or colorectal cancer patients who were treated with cetuximab will be obtained from Tumor Tissue Repository

What is being measured

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

  1. Identification of antibodies (e.g., IgE, IgG, IgA, and IgM) against cetuximab

    Measured: Until all samples are collected.

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 startNov 2006
  3. Primary completionOct 2008
  4. Study completionOct 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
Cohort
Time perspective
Retrospective
Enrolment
538 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00896896
Sponsor's protocol ID
VICC HN 0668
Other IDs
VU-VICC-HN-0668
Status last verified
Mar 2013
First submitted
9 May 2009
Last updated
2 Apr 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Cancer and 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?

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?

Identification of antibodies (e.g., IgE, IgG, IgA, and IgM) against cetuximab (time frame: Until all samples are collected.). 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; AzTrials last refreshed its copy on 7 Nov 2026.

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