AzTrials
AzTrials

Colorectal CancerNCT00087360

Genetic and Environmental Risk Assessment for Colorectal Cancer in Healthy Participants

A study testing counseling intervention, physiologic testing and evaluation of cancer risk factors in people with Colorectal Cancer, run by Fox Chase Cancer Center at 4 sites in United States.

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: Evaluating the knowledge and attitudes of healthy participants toward a new diet and gene test for colorectal cancer risk may help doctors improve acceptance of colorectal cancer screening. Read more about this study

Who is it for?
Ages 50 to 74 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
counseling intervention, physiologic testing and evaluation of cancer risk factors
Type of treatment
Surgery or procedure
How many people
Not given
Where
4 sitesUnited States
Study dates
Nov 2003to May 2007
Phase
Interventional
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 50 to 74 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Healthy participants
  • Eligible for colorectal cancer screening
  • No personal or family history of colorectal cancer
  • No more than 1 first-degree relative who has had colorectal cancer
  • Part 1:
  • Has not undergone regular screening for colorectal cancer
  • Part 2:
  • Not currently undergoing regular colon cancer testing, including any of the following:
  • Fecal occult blood testing within the past year
  • Flexible sigmoidoscopy or colonoscopy within the past 5 years

PATIENT CHARACTERISTICS:

Age

  • 50 to 74

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • No inflammatory bowel disease (part 1 only)
  • No concurrent health issues that would preclude study participation (part 1 only)
  • No history of cancer except basal cell or squamous cell skin cancer (part 2 only)
  • Able to speak and read English (part 2 only)

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support

    Bethesda, Maryland, 20892-1182

  • Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center

    Nashville, Tennessee, 37232-0165

  • Kimmel Cancer Center at Thomas Jefferson University - Philadelphia

    Philadelphia, Pennsylvania, 19107-5541

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

Other trials in United States

About this study

Official title: Providing Genetic And Environmental Cancer Risk Assessment In Primary Care

RATIONALE: Evaluating the knowledge and attitudes of healthy participants toward a new diet and gene test for colorectal cancer risk may help doctors improve acceptance of colorectal cancer screening.

PURPOSE: This clinical trial is studying the knowledge and attitudes of healthy participants toward genetic and environmental risk assessment for colorectal cancer.

Read the detailed description

OBJECTIVES:

Part 1

  • Determine the willingness of healthy participants to enroll in a genetic and environmental risk assessment for colorectal cancer.
  • Determine the impact of decision counseling on knowledge and attitudes about genetic and environmental risk assessment (GERA) and colorectal cancer screening in these participants.
  • Determine participants' understanding of GERA.
  • Determine participants' response to GERA results.

Part 2

  • Determine awareness of, and interest in, diet and genetic assessment for colorectal cancer among healthy participants at average risk for colorectal cancer who have not undergone regular colon cancer screening.
  • Determine participants' level of knowledge of this assessment.
  • Determine participants' rate of acceptance into this study.

OUTLINE: This is a 2-part pilot study.

  • Part 1: Participants complete a baseline questionnaire on attitudes, beliefs, and knowledge about colorectal cancer (CRC), CRC screening, and diet and genetic testing for colorectal cancer risk. Two-four weeks later, participants are educated about CRC screening options and undergo genetic and environmental risk assessment (GERA) decision counseling about the methylene tetrahydrofolate reductase (MTHFR) gene and dietary folate intake. Participants who decide to undergo GERA undergo blood testing for MTHFR polymorphisms and folate levels. Participants whose blood tests indicate low folate levels are further counseled about dietary folate intake.
  • Part 2: Participants complete a questionnaire on attitudes, beliefs, and knowledge about CRC, CRC screening, and diet and genetic testing for colorectal cancer risk.

Participants in part 1 are followed at 1 week, 1 month, and then at 6 months.

PROJECTED ACCRUAL: A total of 110 participants (60 for part 1 and 50 for part 2) will be accrued for this study.

Being tested
counseling intervention, physiologic testing, evaluation of cancer risk factors
Keywords
colon cancer, rectal cancer
Medical subject headings
Colorectal Neoplasms, Colonic Neoplasms, Rectal Neoplasms

What participants receive

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

  • counseling interventionOther

  • physiologic testingOther

  • evaluation of cancer risk factorsProcedure or surgery

What is being measured

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

  1. Colorectal cancer (CRC) screening rates by chart review at 4 months

Secondary outcomes (2)
  1. Knowledge regarding CRC risk by questionnaires at 4 and 12 months

  2. CRC risk perception by questionnaires at 4 and 12 months

Timeline

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

  1. First posted12 Jul 2004 (estimated)
  2. Study startNov 2003
  3. Primary completionMay 2007
  4. Study completionMay 2007

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
IDs, dates and publications
ClinicalTrials.gov ID
NCT00087360
Sponsor's protocol ID
FCCC-03030
Other IDs
CDR0000374972
Status last verified
Jul 2013
First submitted
8 Jul 2004
Last updated
11 Jul 2013
Results posted
No
Data monitoring committee
No

Publications

  • Weinberg DS, Myers RE, Keenan E, Ruth K, Sifri R, Ziring B, Ross E, Manne SL. Genetic and environmental risk assessment and colorectal cancer screening in an average-risk population: a randomized trial. Ann Intern Med. 2014 Oct 21;161(8):537-45. doi: 10.7326/M14-0765.

    PubMed 25329201

Questions about this trial

What is this clinical trial studying?

A study testing counseling intervention, physiologic testing and evaluation of cancer risk factors in people with Colorectal Cancer, run by Fox Chase Cancer Center at 4 sites 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?

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 11 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

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?

Colorectal cancer (CRC) screening rates by chart review at 4 months. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00087360, which also lists 1 linked publication.

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 11 Jul 2013.

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