Reducing Underuse of Early-Stage Breast Cancer Treatment in Minority Communities

December 2, 2013 updated by: Icahn School of Medicine at Mount Sinai

Improving the Delivery of Effective Care to Minorities

The purpose of this study is to determine if a physician-centered intervention will help women with early stage breast cancer receive appropriate treatment.

Study Overview

Status

Completed

Conditions

Detailed Description

Efficacious adjuvant treatments such as radiotherapy following breast conserving surgery, and chemo- or hormonal therapy for stage 1b or 2 breast cancer improve disease-free and overall survival. Lower rates of radiotherapy following breast-conserving surgery have been reported among black women. Few data exist about racial disparities in receipt of chemo- or hormonal therapies; however, poorer stage-specific survival rates among blacks and among women with poor or no insurance suggest underuse of these treatments. Despite elimination of racial disparities in rates of mammography screening, the full benefit of screening will not be realized unless underuse of effective treatments for early-stage breast cancer is eliminated. Little is known about reasons for underuse of these treatments or ways to increase treatment rates. Our preliminary work suggests omitted referrals and lack of follow-up tracking account for a majority of underuse particularly among minority patients.

The proposed breast cancer project will measure the extent of underuse of efficacious breast cancer treatments among patients of the hospitals serving East and Central Harlem and other minority communities in lower Manhattan. We will first interview physicians and patients about their reasons for omission of efficacious adjuvant treatments. At the 6 participating hospitals, we will then implement an intervention consisting of: a) computerized reminders to prompt surgeons to refer patients for adjuvant treatment, and b) an individual to track referrals for and receipt of adjuvant treatments. We will assess racial/ethnic differences in rates of underuse and explore racial differences in reasons for underuse.

We will assess the impact of the intervention on reducing underuse of efficacious therapies among 2 years of 695 pre-intervention and 2 years of 695 post-intervention patients. This study will provide new knowledge about racial disparities in treatment for early-stage breast cancer; patient and physician reasons for underuse; and the effectiveness of a simple, sustainable intervention to improve rates of efficacious adjuvant treatments.

Study Type

Interventional

Enrollment (Actual)

1164

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10029
        • Icahn School of Medicine at Mount Sinai

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

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • All patients, who are English or Spanish speaking, with a new primary stage 1 or 2 breast cancer who have undergone either breast conserving surgery or mastectomy and those with tumors > 1 cm or < 1 cm and poorly differentiated
  • All surgeons performing breast surgery at the participating hospitals

Exclusion Criteria:

  • Patients with dementia or those with a poor prognosis due to end-stage organ failure or other concomitant conditions such as those undergoing treatment for other cancers

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

  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Improving the Delivery of Effective Care to Minorities
The intervention consists of: a) reminders to prompt surgeons to refer patients for adjuvant treatment, and b) an individual to track referrals for and receipt of adjuvant treatments. We will recruit all physicians who treat patients with early stage breast cancer. Physicians who agree to participate will identify a point person in their office who will inform the research team if the patient has a follow up appointment with radiation or medical oncologists. Following the appointment date, we will contact each office to confirm the patient's visit. If the patient has connected with radiation and/or medical oncologist, we will let the surgeon's office know and stop calling his/her office. However, if the patient has not made the appropriate visits, we will continue to call the surgeon's office every week for a total of 3 calls to let them know that the patient has not connected with the oncologist.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
initiation and completion of primary treatment
Time Frame: measured 6 months after patient recruitment
measured 6 months after patient recruitment

Secondary Outcome Measures

Outcome Measure
Time Frame
adherence
Time Frame: measured at time of patient survey
measured at time of patient survey
emotional and health status
Time Frame: measured at time of patient survey
measured at time of patient survey
patient satisfaction
Time Frame: measured at time of patient survey
measured at time of patient survey
knowledge & beliefs
Time Frame: measured at time of patient survey
measured at time of patient survey

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Nina Bickell, MD, Icahn School of Medicine at Mount Sinai

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

January 1, 2004

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

September 2, 2005

First Submitted That Met QC Criteria

September 2, 2005

First Posted (Estimate)

September 5, 2005

Study Record Updates

Last Update Posted (Estimate)

December 3, 2013

Last Update Submitted That Met QC Criteria

December 2, 2013

Last Verified

December 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • GCO 00-0053
  • 5P01HS010859-05 (U.S. AHRQ Grant/Contract)

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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