Computerized and Mailed Reminders in Increasing the Rate of Colorectal Cancer Screening in Adults With an Average Risk for Colorectal Cancer
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ClinicalTrials.gov Identifier: NCT00355004 |
Recruitment Status :
Completed
First Posted : July 20, 2006
Last Update Posted : December 19, 2013
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RATIONALE: Screening may help doctors find colorectal cancer sooner, when it may be easier to treat. Computerized and mailed reminders may help increase the rate of colorectal cancer screening in adults with an average risk for colorectal cancer.
PURPOSE: This randomized clinical trial is studying how well computerized and mailed reminders work in increasing the rate of colorectal cancer screening in adults with an average risk for colorectal cancer.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Colorectal Cancer | Other: counseling intervention Procedure: fecal occult blood test Procedure: screening colonoscopy | Not Applicable |
OBJECTIVES:
Primary
- Determine whether rates of colorectal cancer (CRC) screening can be increased among average-risk adults by using patient-specific, active, electronic, clinical reminders for primary care physicians during office visits and mailed reminders and fecal occult blood test cards for patients.
Secondary
- Calculate baseline rates of CRC screening, in terms of patient demographic characteristics, primary care physician, and practice group, by using computerized clinical information systems to identify patients due for screening.
- Assess baseline rates of CRC screening among patients insured by different health plans.
- Determine whether the impact of the interventions is related to efforts by health plans to promote CRC screening.
- Evaluate patients' willingness to use a validated web-based tool to estimate their personal risk of CRC.
OUTLINE: This is a randomized, controlled study. Patients are randomized to 1 of 2 arms (arms I or III). Physicians are randomized to 1 of 2 arms (arms II or IV).
- Arm I: Patients receive mailed reminders for colorectal cancer (CRC) screening. Patients also receive fecal occult blood testing (FOBT) instructions and cards. Patients who remain overdue for screening at 6 months after the initial mailing receive a follow-up letter reminding them of their need to be screened. Patients who return positive FOBT cards undergo colonoscopy within 1 month. The patient's primary care physician may receive computerized screening reminders at the time of the patient's office visit and may order CRC screening tests online.
- Arm II: Patients receive no mailings. The patient's primary care physician may receive computerized screening reminders at the time of the patient's office visit and may order CRC screening tests online.
- Arm III: Patients receive mailed reminders for CRC screening. The patient's primary care physician may order CRC screening tests online, but will not receive active computerized reminders. Patients also receive FOBT instructions and cards. Patients who remain overdue for screening at 6 months after the initial mailing receive a follow-up letter reminding them of their need to be screened. Patients who return positive FOBT cards will be scheduled to undergo colonoscopy within 1 month.
- Arm IV: Patients receive no mailings. The patient's primary care physician may order CRC screening tests online, but will not receive active computerized reminders.
Patients are followed for 15 months to determine screening rates.
PROJECTED ACCRUAL: A total of 21,860 patients will be accrued for this study.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 21860 participants |
Allocation: | Randomized |
Primary Purpose: | Screening |
Official Title: | Improving Systems for Colorectal Cancer Screening |
Study Start Date : | March 2005 |
Actual Study Completion Date : | February 2009 |
- Rate of colorectal cancer screening
- Number of patients with adenomatous polyps and colon cancer diagnosed
- Number of stool cards returned and abnormal stool cards
- Number and dates of sigmoidoscopies and colonoscopies scheduled and performed

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Ages Eligible for Study: | 50 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
DISEASE CHARACTERISTICS:
-
Receiving primary care at 1 of 11 participating Harvard Vanguard Medical Associates (HVMA) centers
- Has an active primary care physician
- Had a primary care visit within the past 18 months
- Is due for colorectal cancer screening
PATIENT CHARACTERISTICS:
- Not specified
PRIOR CONCURRENT THERAPY:
- Not specified

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00355004
United States, Massachusetts | |
Harvard Medical School | |
Boston, Massachusetts, United States, 02115 | |
Harvard Pilgrim Health Care | |
Boston, Massachusetts, United States, 02215 | |
Harvard Vanguard Medical Associates - Kenmore | |
Boston, Massachusetts, United States, 02215 |
Study Chair: | John Ayanian, MD, MPP | Harvard Medical School (HMS and HSDM) | |
OverallOfficial: | Robert H. Fletcher, MD | Harvard Pilgrim Health Care |
ClinicalTrials.gov Identifier: | NCT00355004 |
Other Study ID Numbers: |
CDR0000486405 HMS-M11960-103 HCHP-1305 |
First Posted: | July 20, 2006 Key Record Dates |
Last Update Posted: | December 19, 2013 |
Last Verified: | January 2007 |
colon cancer rectal cancer |
Colorectal Neoplasms Intestinal Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms |
Digestive System Diseases Gastrointestinal Diseases Colonic Diseases Intestinal Diseases Rectal Diseases |