CClinicalTrials.gg
Status unknownNCT00467129Updated Dec 18, 2013

Genes That Affect Disease Outcome in Patients With Metastatic Colorectal Cancer

An observational study in Colorectal Cancer, sponsored by University of Sheffield. Status unknown. Per ClinicalTrials.gov, last updated 2013-12-18.

Sponsored by University of Sheffield · Observational

The sponsor has not verified this record recently (last verified May 2007), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Enrollment
800
Sex
All
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Study summary

RATIONALE: Studying samples of blood and tumor tissue in the laboratory from patients with cancer may help doctors learn more about changes that occur in DNA and help doctors understand how patients respond to treatment.

PURPOSE: This clinical trial is examining genes that affect disease outcome in patients with metastatic colorectal cancer.

Read the detailed description

OBJECTIVES:

  • Collect blood samples for DNA extraction for genetic studies from patients receiving chemotherapy for metastatic colorectal cancer.
  • Collect detailed clinical, pathological, and chemotherapy data from these patients.
  • Identify genetic factors that relate to treatment response and outcome in these patients.

OUTLINE: Blood samples are collected and relevant genes and regions are amplified by PCR. PCR products are then sequenced or genotyped for known biological markers and single nucleotide polymorphisms. Tumor samples from surplus pathology specimens are analyzed for expression of candidate genes and mutation in the candidate genes.

Clinical and family history data is also collected by questionnaire.

PROJECTED ACCRUAL: A total of 800 patients will be accrued for this study.

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Conditions studied

  • Colorectal Cancer

Keywords

  • stage IV colon cancer
  • stage IV rectal cancer
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In context

Colorectal Neoplasms

5,599 studies on the registry are indexed under Colorectal Neoplasms; 1,458 are open to participants now.

This study's planned enrollment of 800 is above the median of 250 across 1,226 observational studies indexed under Colorectal Neoplasms.

Browse Colorectal Neoplasms studies →

Lead sponsor

University of Sheffield is the lead sponsor of 74 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

DISEASE CHARACTERISTICS:

  • Diagnosis of metastatic colorectal cancer
  • Currently receiving chemotherapy at Weston Park Hospital

PATIENT CHARACTERISTICS:

  • Not Specified

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
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Study design

Enrollment
800 participants (estimated)

Interventions

  • Geneticmicroarray analysis
  • Geneticmutation analysis
  • Geneticpolymerase chain reaction
  • Geneticpolymorphism analysis
  • Otherlaboratory biomarker analysis
  • Otherquestionnaire administration
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What researchers measure

Primary outcomes

  1. Survival

  2. Progressive disease-free survival

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Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 18, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00467129
Lead sponsor
University of Sheffield
First posted
Apr 27, 2007
Start date
Jul 2002
Last update
Dec 18, 2013

Study contacts

Angela Cox, PhD
study chair · University of Sheffield
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in May 2007. You cannot join it, but the record below documents what was studied.

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