Continuing the Conversation: Using Narrative Communication to Support Hypertension Self-management in African American Veterans

March 13, 2025 updated by: VA Office of Research and Development

Continuing the Conversation: A Multi-site RCT Using Narrative Communication to Support Hypertension Self-Management Among African-American Veterans

In this study the investigators will conduct a randomized controlled trial aimed at improving hypertension self-management and lowering blood pressure (BP) in African-American Veterans. In this study, the investigators 'begin the conversation' by showing previously created videos to Veteran participants, inviting them to select the peer narrative that is most compelling. The investigators then 'continue the conversation', offering longitudinal support via 6 months of narrative-aligned text messages. Texts will cover key subject areas, providing education, reminders and periodic assessments, and include quotations derived from and aligned with transcripts from the chosen narrative. The investigators will measure the intervention's impact on BP, self-efficacy and self-management behaviors, and conduct a cost analysis.

Study Overview

Status

Completed

Conditions

Detailed Description

This project proposes to Continuing the Conversation, following a previous study in which the investigators used storytelling in African Americans Veterans, to create videos of how they manage their blood pressure. The investigators demonstrated significant differences in intention to change HTN management behavior immediately after video viewing; however, effects on blood pressure were not sustained, and six-month outcomes revealed only modest benefit over control (p = 0.06). The investigators' findings highlight the need for longitudinal support to sustain the storytelling effect. The proposed study provides longitudinal support via text messages, incorporating content from the participant's chosen peer narrative as a means of sustaining motivation and engagement in HTN self-management.

The proposal, "Continuing the Conversation," is a novel integration of peer narrative communication into technology. While use of an informatics tools (texting) as a channel to support self-management is not novel per se, the extension of a narrative via longitudinal texting is an innovative mechanism for supporting and sustaining HTN self-management behaviors. The investigators' Specific aims include:

Aim 1. Refine and Pilot the Continuing the Conversation (CTC) intervention. Previously, the investigators created video-recorded stories told by African-American Veterans with HTN, describing their self-management strategies. The investigators will refine CTC by adapting content from these videos to create narrative-aligned texts and will pilot CTC.

Aim 2. Test CTC by conducting a randomized controlled trial. CTC 'begins the conversation' by showing Veteran Story videos to participants, then inviting participants to select a preferred narrative. The investigators then 'continue the conversation,' offering longitudinal support via 6 months of narrative-aligned text messages. Messages cover key HTN content, providing education, reminders and weekly assessments, and include quotations derived from the chosen narrative. Control participants receive weekly assessment texts addressing the same key HTN self-management behaviors.

Aim 3. Evaluate CTC effectiveness, and mediating factors, and conduct a cost analysis. The investigators hypothesize that, for the CTC Intervention group as compared to the control: (H1)the difference in blood pressure from baseline to 6 months (primary outcome) will favor CTC intervention compared with the change in control. (H2): Self-efficacy and HTN management behaviors during 6-month follow-up will be greater for those in the CTC intervention group than control.

Methods: In a randomized controlled trial, 600 African-American Veterans with poorly controlled HTN will be recruited from 2 VA healthcare sites with known disparities in HTN control. The investigators will use within-site randomization (CTC vs. Control). Outcomes will include blood pressure, self-efficacy and HTN management behaviors. Longitudinal texts are designed to bring the storyteller back into the Veteran's everyday life, reminding and reinforcing as Veterans engage in the numerous daily decisions that will impact their blood pressure and their lives. Incorporating peer content into text messages in this way is highly innovative and offers a promising approach to supporting Veterans.

Study Type

Interventional

Enrollment (Actual)

600

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

    • Illinois
      • Chicago, Illinois, United States, 60612
        • Jesse Brown VA Medical Center, Chicago, IL
    • Massachusetts
      • Bedford, Massachusetts, United States, 01730-1114
        • VA Bedford HealthCare System, Bedford, MA
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104-4551
        • Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA

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

Yes

Description

Inclusion Criteria:

  • Veterans who have been receiving care at the recruiting VA site for 1 year prior to recruitment
  • With 2 or more visits documented over the past year
  • Veterans who have documented HTN (ICD10 diagnosis codes: I10-essential HTN) during this 1-year period
  • Patients who self-identify as African American or Black
  • Participants must be on at least one medication for BP
  • Need to have access to their own or a family member's cell phone or smart phone for participation

    • Must be willing to use this phone for receipt of text messages over a 6-month period

Exclusion Criteria:

  • Veterans who participated in our previous VA Stories study
  • Veteran who fail the memory and concentration questions asked in the screening survey
  • Pregnant Veterans (verified by self-report)

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

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Control
6-month HTN management assessment text messages without narrative component
6-month HTN management assessment text messages without narrative component
Other Names:
  • Active Comparator
Experimental: CTC
An integrated peer narrative-based intervention (VIEW > SELECT > GET), beginning with VIEW In-person viewing of VA Stories narratives, followed by SELECT a favorite Veteran Storyteller, and then GET favorite Storyteller "narrative-aligned" text messages over 6 months
An integrated peer narrative-based intervention (VIEW > SELECT > GET), beginning with VIEW In-person viewing of VA Stories narratives, followed by SELECT a favorite Veteran] Storyteller, and then GET favorite Storyteller "narrative-aligned" text messages over 6 months
Other Names:
  • CTC

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
BP Measurement Change at Follow-up
Time Frame: From enrollment to the time of follow-up, up to 8 months
Blood Pressure (H1), will be calculated / performed to detect a difference in the change in both Diastolic and Systolic BP, comparing intervention and control.
From enrollment to the time of follow-up, up to 8 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Sarah L Cutrona, MD, VA Bedford HealthCare System, Bedford, MA

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.

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 (Actual)

January 30, 2021

Primary Completion (Actual)

May 4, 2023

Study Completion (Actual)

May 4, 2023

Study Registration Dates

First Submitted

May 30, 2019

First Submitted That Met QC Criteria

May 30, 2019

First Posted (Actual)

May 31, 2019

Study Record Updates

Last Update Posted (Actual)

April 3, 2025

Last Update Submitted That Met QC Criteria

March 13, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • IIR 17-185

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The investigators plan to report on our primary outcome. In addition, during and following this trial, the investigators will provide materials to our operational partner, the Office of Connected Care (OCC), for presentations to National Leadership Council including to VISN Directors and also explore other avenues for dissemination.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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