NCT03557801

Brief Summary

Although there has been interval improvement in reducing disparity in mammography utilization in medically underserved communities since the 1990s, significant disparities persist and should be addressed. In the 40-65 year old age range, there is significant disparity in screening mammography utilization in Hispanic women compared to their white counterparts. Culturally adapted patient-targeted healthcare interventions can help reduce ethnic inequalities in access to cancer screening programs. Promotoras, culturally appropriate patient navigators for the Hispanic community, have been shown to increase screening mammography rates in the Hispanic/Latino population. However, there is little research exploring the interaction between these lay community health workers and community members. This proposal aims to assess this interaction by measuring the impact of a Promotora working with community members in either a group setting or individual setting. Understanding this interaction can lead to more effectively designed future community interventions. Primary outcomes in this study will include women's reported measures of interpersonal processes of care (communication and interpersonal style) during screening mammography care, trust in the healthcare system, and satisfaction with cancer screening care when compared to those receiving standard of care.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P50-P75 for not_applicable breast-cancer

Timeline
Completed

Started Jun 2018

Shorter than P25 for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2018

Completed
3 days until next milestone

Study Start

First participant enrolled

June 7, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2018

Completed
10 months until next milestone

Results Posted

Study results publicly available

July 31, 2019

Completed
Last Updated

August 14, 2019

Status Verified

July 1, 2019

Enrollment Period

4 months

First QC Date

June 4, 2018

Results QC Date

June 5, 2019

Last Update Submit

July 30, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient Reported Measures From Interpersonal Processes of Care Survey

    Selected scales (communication and interpersonal style) of the Interpersonal Processes of Care Survey will be the primary outcome. A total of 18 (corrected from orginal submission) questions will be administered. The questions are scored on a scale from 1-5 with higher scores indicating higher frequencies of the construct. The compiled scores will range from 5-90. Scales with negative associations (discrimination, hurried communication) will be reversed. Thus, higher scores for all items will indicate a more positive experience.

    Approximately 2 weeks after consent/screening mammogram.

Secondary Outcomes (2)

  • Patient Reported Measures From the Distrust in the Healthcare System Scale. Reported at Baseline and Post Intervention. Also Reported as the Change Between Baseline and Intervention.

    Baseline, approximately 2 weeks after consent/screening mammogram.

  • Patient Reported Measures From the Satisfaction With Cancer Related Care Scale.

    Approximately 2 weeks after consent/screening mammogram.

Study Arms (3)

Standard of Care Mammography

ACTIVE COMPARATOR

Immediately following consent and completion of the baseline assessment, women in the control arm will receive standard of care well woman screening. The control arm will receive screening results per standard of care protocol.

Other: Standard of Care Mammography

Mammography with Community Health Worker (individual)

EXPERIMENTAL

Immediately following consent and completion of the baseline assessment, women in the intervention arm 1 will participate in a 20-30 minute educational session alone with the community health worker. Well woman screening will follow the educational session. The community health worker will be available to assist with questions and language interpretation as necessary. After standard delivery of screening results, the community health worker will contact these participants to answer any questions about their screening results and to assist with scheduling any additional tests necessary.

Behavioral: Mammography with Community Health Worker (individual)

Mammography with Community Health Worker (group)

EXPERIMENTAL

Immediately following consent and completion of the baseline assessment, women in the intervention arm will participate in a 20-30 minute group educational session from the community health worker. Well woman screening will follow the educational session. The community health worker will be available to assist with questions and language interpretation as necessary. After standard delivery of screening results, the community health worker will contact these participants to answer any questions about their screening results and to assist with scheduling any additional tests necessary.

Behavioral: Mammography with Community Health Worker (group)

Interventions

Immediately following consent and completion of the baseline assessment, alone with the community health worker. Well woman screening will follow the educational session. The community health worker will be available to assist with questions and language interpretation as necessary. After standard delivery of screening results, the community health worker will contact these participants to answer any questions about their screening results and to assist with scheduling any additional tests necessary.

Mammography with Community Health Worker (individual)

Immediately following consent and completion of the baseline assessment, women in the intervention arm will participate in a 20-30 minute group educational session from the community health worker. Well woman screening will follow the educational session. The community health worker will be available to assist with questions and language interpretation as necessary. After standard delivery of screening results, the community health worker will contact these participants to answer any questions about their screening results and to assist with scheduling any additional tests necessary.

Mammography with Community Health Worker (group)

Immediately following consent and completion of the baseline assessment, women in the control arm will receive standard of care well woman screening. The control arm will receive screening results per standard protocol.

Standard of Care Mammography

Eligibility Criteria

Age40 Years - 64 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women
  • Identifying as Hispanic ethnicity
  • Age 40-64
  • Tennessee resident

You may not qualify if:

  • Personal history of breast cancer
  • Current breast symptoms (palpable mass)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Matthew Walker Comprehensive Health Center

Nashville, Tennessee, 37208, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Community Health WorkersPopulation Groups

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Allied Health PersonnelHealth PersonnelHealth Care Facilities Workforce and ServicesDemographyPopulation Characteristics

Results Point of Contact

Title
Dr. Lucy Spalluto
Organization
Vanderbilt University Medical Center

Study Officials

  • Lucy Spalluto, MD

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 4, 2018

First Posted

June 15, 2018

Study Start

June 7, 2018

Primary Completion

October 15, 2018

Study Completion

October 15, 2018

Last Updated

August 14, 2019

Results First Posted

July 31, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will share

Locations