Mammography Reminders for Encouraging Women to Undergo Regular Mammography Screenings for Breast Cancer

January 17, 2016 updated by: UNC Lineberger Comprehensive Cancer Center

Finding the M.I.N.C. for Mammography Maintenance

RATIONALE: Mammography reminders may encourage women to undergo regular mammography screenings for breast cancer.

PURPOSE: This randomized clinical trial is studying three different mammography reminder interventions to compare how well they work in encouraging women to undergo regular mammography screenings for breast cancer.

Study Overview

Detailed Description

OBJECTIVES:

  • Compare the effectiveness of mammography reminder interventions using usual care reminder vs enhanced automated phone reminder vs enhanced letter reminder in increasing the proportion of women who undergo annual mammograms as recommended by medical organizations.
  • Compare the impact of alternative delivery channels (mail vs automated phone reminders) and enhanced messages in facilitating maintenance of mammography in these participants.
  • Determine the incremental benefit of adding a consequence elaboration component to barriers-specific telephone counseling in encouraging these participants to regain adherence to mammography.
  • Determine the minimum intervention needed for change to ensure annual mammography and maintenance in participants.

OUTLINE: This is a randomized, controlled study. Participants are randomized to 1 of 3 arms.

  • Arm I: Participants receive a usual care mammography reminder by telephone annually for 4 years.
  • Arm II: Participants receive an enhanced automated phone mammography reminder annually for 4 years.
  • Arm III: Participants receive an enhanced letter mammography reminder annually for 4 years.

Insurance claims reports and patients' self reports as to whether or not they subsequently underwent mammography are examined. Patients who do not undergo mammography within 6 months after receiving a reminder are further randomized to 1 of 4 arms.

  • Arm I: Participants receive no further reminders until the next annual reminder.
  • Arm II: Participants receive an enhanced Barriers-Specific Counseling Call (BarriConCall) annually for 4 years that focuses on positive consequences of undergoing mammography.
  • Arm III: Participants receive an enhanced BarriConCall annually for 4 years that focuses on negative consequences of not undergoing mammography.
  • Arm IV: Participants receive a standard barrier call (BarriCall) annually for 4 years.

PROJECTED ACCRUAL: A total of 4,040 participants (1,000 for usual care mammography reminder; 1,520 for enhanced automated phone mammography reminder; and 1,520 for enhanced letter mammography reminder) will be accrued for this study.

Study Type

Observational

Enrollment (Actual)

3547

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Sampling Method

Probability Sample

Study Population

Women members of The North Carolina Teachers' and State Employees' Comprehensive Major Medical Plan (SHP) who are age 40-75. They must be enrolled with the SHP for at least 24 months, not covered by COBRA or Medicare primary. Based on claims data, women will have had their last mammogram 6-8 months ago.

Description

Inclusion criteria:

  1. Women members of The North Carolina Teachers' and State Employees' Comprehensive Major Medical Plan (SHP)
  2. Age 40-75
  3. Enrolled with the SHP for at least 24 months, not covered by COBRA or Medicare primary
  4. Based on claims data, women will have had their last mammogram 6-8 months ago so reminders will arrive 2 months prior to due date for next mammogram.

Exclusion criteria:

  1. Unable to speak and understand English. We lack the resources to adapt the intervention appropriate for non-English speakers. Moreover, we do not know if the interventions lend themselves to cultural translation. We regard this as a next logical research activity.
  2. Have breast cancer or have some other illness that precludes participation. Women diagnosed with breast cancer before the study are ineligible; their screening schedules are consistent with recommendations for the general population. However, if women develop breast cancer during the study, we would ask them a reduced set of questions.

We selected age 75 as the upper limit, because there are too few women over age 75 to permit meaningful statistical analysis (<100 women in all). The SHP is largely a working population. We wish that it were possible both to include and analyze women older than age 75. This is a limitation of the population we have selected.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mammography Adherence
Time Frame: 12 months
The primary study objective was to identify the minimal intervention needed for sustained mammography adherence over 4 years. Average cumulative number of days non-adherent to mammography over 4 years based on annual screening guidelines. Claims data (monthly mammography claims information were reviewed to determine women's adherence status) and self-report (during annual telephone interviews, women were asked to confirm dates of their most recent and prior mammograms, based on claims data) were used to determine dates of screening.
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Barbara K. Rimer, PhD, UNC Lineberger Comprehensive Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2004

Primary Completion (Actual)

October 1, 2010

Study Completion (Actual)

October 1, 2010

Study Registration Dates

First Submitted

June 21, 2010

First Submitted That Met QC Criteria

June 21, 2010

First Posted (Estimate)

June 22, 2010

Study Record Updates

Last Update Posted (Estimate)

January 20, 2016

Last Update Submitted That Met QC Criteria

January 17, 2016

Last Verified

January 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • UNC-03-2104
  • P30CA016086 (U.S. NIH Grant/Contract)
  • R01CA105786 (U.S. NIH Grant/Contract)
  • CDR0000438777 (Other Identifier: PDQ number)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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