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Colorectal CancerPhase 4NCT00441311

Dissemination of Colorectal Cancer Screening to Primary Care Physicians

A Phase 4 study testing Academic Detailing in people with Colorectal Cancer, run by Columbia University at 1 site 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

The aim is to assess the efficacy of an intervention, academic detailing, a brief, frequently repeated educational program, on increasing recommendations for colorectal cancer screening among primary care providers by comparison to a service-as-usual control. Read more about this study

Who is it for?
Ages 50 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
Academic Detailing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
264 participants
Where
1 siteUnited States
Study dates
May 2003to Sep 2006
Phase
Phase 4
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Devote at least 50% of their practice to primary care
  • Work in the study communities
  • Are non-hospital based community practitioners
  • Have no immediate plans to retire or to leave their practice.

Who cannot join

  • Specialty physicians
  • Intend to retire or otherwise leave practice over course of the study
  • Other conditions that would preclude meaningful participation
  • Not working in study communities

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

The aim is to assess the efficacy of an intervention, academic detailing, a brief, frequently repeated educational program, on increasing recommendations for colorectal cancer screening among primary care providers by comparison to a service-as-usual control. The study is a stratified randomized clinical trial of primary care physicians, stratified by distinct urban communities in the New York metropolitan area. The primary outcome is colorectal cancer screening recommendations measured via medical audit at 12-month followup after randomization.

Read the detailed description

The purpose of the present study is to adapt and extend the use of academic detailing to the dissemination of colorectal cancer (CRC) screening findings and guidelines to primary care physicians practicing in selected geographic areas in New York City. Since improving implementation of cancer screening guidelines also involves compliance by patients in completing the recommended tests or examinations, we will also seek to assess knowledge, attitude and screening behaviors of patients visiting primary care practitioners in our sample. Our long-term goal is to reduce colorectal cancer mortality among ethnic and racial minorities, by influencing the screening behaviors of their primary care physicians.

The specific aims of the study are as follows:

  • Aim 1. To test the hypothesis that an intervention, multi-component academic detailing, will increase the rate of physician CRC screening at 3and 6month postrandomization, compared to the rate observed in a serviceasusual control.
  • Aim 2. To develop models predicting which physician offices are most and least likely to adopt the intervention, and to generate hypotheses about tailoring the dissemination of CRC screening guidelines to different physician subgroups.
  • Aim 3. To conduct cost-effectiveness analysis comparing the incremental societal costs and effects (in lives saved, life-years saved, and quality-of-life-years saved) of the CRC intervention implemented in physicians' offices.
Being tested
Academic Detailing
Keywords
colorectal cancer screening, primary care physicians, health disparities, stratified randomized clinical trial
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Academic DetailingBehavioural

    The academic detailing intervention will involve multiple components some of which are standardized across physicians (i.e. self-learning packets, newsletters). Detailing will also be customized to each physician, although the frequency of the detailing visits will be routinized across all participants to reduce cost and to maximize its potential for dissemination.

Study groups in NCT00441311
Study groupRoleWhat they receive
Academic DetailingExperimentalThe academic detailing intervention will involve multiple components some of which are standardized across physicians (i.e. self-learning packets, newsletters). Detailing will also be customized to each physician, although the frequency of the detailing visits will be routinized across all participants to reduce cost and to maximize its potential for dissemination.
Receives: Behavioral: Academic Detailing
Service-as-UsualNo interventionControl Arm

What is being measured

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

  1. Colorectal cancer screening recommendations

    Measured: Up to 12 months from the time of randomization

Timeline

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

  1. First posted28 Feb 2007 (estimated)
  2. Study startMay 2003
  3. Primary completionJul 2006
  4. Study completionSep 2006

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 4
Primary purpose
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
264 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00441311
Sponsor's protocol ID
AAAA6315
Status last verified
Jan 2011
First submitted
26 Feb 2007
Last updated
1 Feb 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Honda K, Gorin SS. A model of stage of change to recommend colonoscopy among urban primary care physicians. Health Psychol. 2006 Jan;25(1):65-73. doi: 10.1037/0278-6133.25.1.65.

    PubMed 16448299

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Academic Detailing in people with Colorectal Cancer, run by Columbia University 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 4 inclusion and 4 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 1 Feb 2011. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 screening recommendations (time frame: Up to 12 months from the time of randomization). 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 NCT00441311, 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 1 Feb 2011.

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