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Colon CancerNCT00354705

Prognostic Molecular and Environmental Factors in High-Risk Colon Cancer Patients

An observational study of Colon Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this research study is to identify biologic and lifestyle factors that may increase a person's risk of developing a recurrence (return) of colon cancer. Read more about this study

Who is it for?
Ages 14 years and older
Conditions the study is for
Colon Cancer
What is being tested?
Questionnaire
How many people
200 participants
Where
1 siteUnited States
Study dates
Jan 2006to Jan 2020
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 14 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients 14 years of age and up with colon cancer recently removed by surgery and receiving chemotherapy to try to prevent cancer from returning.

Who may be able to join

  • Histologically proven adenocarcinoma of the colon. Those patients that do not have tissue available at MDACC for analysis will be eligible to participate in the blood, questionnaire and data portion of the study. They will not participate in the tissue portion of this study.
  • AJCC stage II [T3-4(subscript)N0(subscript)M0(subscript)]or stage III [TX(subscript)N1-3(subscript)M0(subscript)].
  • Age >= 14 yrs old.
  • If the patient elects to receive chemotherapy and it is to be administered outside of M. D. Anderson Cancer Center (MDACC), the patient must agree to complete all subsequent surveillance at M.D. Anderson Cancer Center if participating in this clinical trial.
  • Ability to understand and the willingness to sign the written informed consent/authorization document.

Who cannot join

  • Patients who have initiated adjuvant chemotherapy prior to participating in this study will not be included.
  • Patients with known history of familial adenomatous polyposis (FAP), hereditary nonpolyposis colorectal cancer (HNPCC), and any other hereditary polyposis syndrome (Muir Torre, Gardner's Syndrome, etc) will be excluded since these patients are at increased risk for second primary malignancies and are at higher risk of recurrent disease.
  • No prior malignancies (excluding non-melanomatous skin neoplasms) over the past 5 years.
  • Patients with a known diagnosis of HIV/AIDS or Hepatitis C will be excluded from this study due to their increased risk of second primary malignancies that may complicate appropriate analysis of DFS.
  • Patients who are unable to self-administer the protocol questionnaire will be excluded from this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Prognostic Molecular and Environmental Factors in High-Risk Stage II and Stage III Colon Cancer Patients

The goal of this research study is to identify biologic and lifestyle factors that may increase a person's risk of developing a recurrence (return) of colon cancer.

Read the detailed description

Treatment with drugs (chemotherapy) and frequent evaluations by a doctor are standard practice to help prevent colon cancer from recurring after surgery. Despite these measures, the cancer does recur in a significant number of people, usually within the first 2-3 years from diagnosis.

In this study, researchers hope to identify genetic and environmental factors that may contribute to a person developing recurrent colon cancer. To help identify these factors, blood and tissue samples will be studied. You also will be asked to provide information about your background, lifestyle, and eating habits.

Participants able to take part in this study have had all of their known colon cancer removed by surgery and have agreed to receive chemotherapy to help prevent the cancer from recurring. Before you take part in this study, your medical information will be reviewed, and a performance status evaluation (how well you perform everyday activities) will be done. This will help the doctor decide if you are eligible to take part in the study.

If you are found to be eligible and you agree to take part in the study, you will be asked to fill out 2 questionnaires. One questionnaire asks about your background (age, education, etc.), work history, any exposure to toxic substances, medical history, smoking and alcohol history, family history of cancer, and your level of physical activity. The second questionnaire contains questions about what types of foods you eat, how often you eat them, whether you take vitamins and if so, what type(s). It will take about 30 minutes to fill out both of these questionnaires.

If your surgery to remove your colon cancer was not performed at MD Anderson, you will not be asked to participate in the tissue portion of this study described below but you will be asked to participate in the blood sample analysis and the study evaluations and questionnaire portion of this study every 3 months for a maximum of 2 years (starting from the beginning of the follow-up period, once all treatment is complete) or until your disease returns, which ever occurs first.

If your surgery was performed at MD Anderson Cancer Center, the samples of your cancer tissue will be analyzed, looking for any biologic factors related to colon cancer. Blood samples (about 4 teaspoons) for gene analysis (looking for any biologic factors associated with colon cancer) will also be collected.

Once follow-up begins, you will have study evaluations at MD Anderson every 3 months for 2 years or until your disease returns, which ever occurs first. Blood samples (about 4 teaspoons) for gene analysis will be collected within 14 days of completion of chemotherapy, and then every 3 months for 2 years after you enroll in this study. If your colon cancer recurs, a blood sample will be taken at that time also.

You will be asked to fill out the 2 questionnaires described above at the completion of your chemotherapy treatment (if applicable) and 1 and 2 years after your follow-up begins. If your colon cancer recurs, you will be asked to fill out the questionnaires at that time.

If you require surgery for cancer after enrolling in this study, a sample of leftover tissue will be collected for genetic analysis if the surgery is performed at MD Anderson Cancer Center.

You will not be informed of any results of the analysis of your blood and tumor samples or the questionnaires, as this research is exploratory. Your participation in this study will end if your disease returns or 2 years after you begin, whichever occurs first.

This is an investigational study. Taking part in this study requires that you return frequently to MD Anderson. Up to 200 participants will take part in this study. All will be enrolled at MD Anderson.

Conditions
Colon Cancer
Being tested
Questionnaire
Keywords
Colon Cancer, Adenocarcinoma of the Colon, Cancer Recurrence, Survey, Chemotherapy, Surgery
Medical subject headings
Colonic Neoplasms

What participants receive

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

  • QuestionnaireBehavioural

    Also called Survey

    Two questionnaires taking 30 minutes to complete.

Study groups in NCT00354705
Study groupRoleWhat they receive
Colon Cancer PatientsPatients with colon cancer recently removed by surgery.
Receives: Behavioral: Questionnaire

What is being measured

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

  1. Occurence of Recurrent Colon Cancer

    Study endpoint is occurrence of recurrent colon carcinoma determined radiologically and/or histologically.

    Measured: Information collected at 1, 2 and 3 years after completion of adjuvant chemotherapy or at the time of reoccurrence.

Timeline

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

  1. First posted20 Jul 2006 (estimated)
  2. Study startJan 2006
  3. Primary completionJan 2020 (estimated)
  4. Study completionJan 2020 (estimated)

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
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00354705
Sponsor's protocol ID
2005-0383
Status last verified
May 2019
First submitted
18 Jul 2006
Last updated
10 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colon Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

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 5 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: status not confirmed, as of the sponsor's last update on 10 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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?

Occurence of Recurrent Colon Cancer (time frame: Information collected at 1, 2 and 3 years after completion of adjuvant chemotherapy or at the time of reoccurrence.). 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 May 2019.

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