PACESETTER: Program to Avoid Cerebrovascular Events Through Systematic Electronic Tracking and Tailoring of an Eminent Risk-factor

November 24, 2025 updated by: Bruce Ovbiagele, Northern California Institute of Research and Education

Program to Avoid Cerebrovascular Events Through Systematic Electronic Tracking and Tailoring of an Eminent Risk-factor

Program to Avoid Cerebrovascular Events through Systematic Electronic Tracking and Tailoring of an Eminent Risk-factor (PACESETTER) aims to assess the incorporation of its stroke intervention into 2 safety net/academic health systems in a given US state especially burdened by stroke, thereby enhancing knowledge about the complexity of stroke interventions, and especially the nature of the challenges encountered in low resource settings and for populations traditionally underrepresented in research. Altogether, the intervention, if proven implementable and effective, may eventually be exported to other medically underserved populations in the US beyond SC as a feasible model of post-stroke management.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

120

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 Contact

Study Contact Backup

Study Locations

    • California
      • San Francisco, California, United States, 94121
        • NCIRE
    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Medical University of South Carolina
      • Columbia, South Carolina, United States, 29203
        • University of South Carolina
      • Orangeburg, South Carolina, United States, 29118
        • Regional Medical Center: Orangeburg Hospital

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • African American or non-Hispanic white
  • history of stroke (within six months of symptom onset)
  • uncontrolled HTN (SBP ≥ 130 mmHg at the last clinical encounter post-stroke prior to recruitment)
  • owning a smartphone with a data plan
  • able to take their own BP and self-administer medications.

Exclusion Criteria:

  • Any condition that would limit participation in follow up assessments including severe cognitive impairment/dementia

    • severe global disability (modified Rankin Score ≥ 3)
    • BMI> 40kg/m^2
    • Not being able to speak, hear, or understand English

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PACESETTER

Participants in the PACESETTER arm received a multicomponent, mHealth-enabled self-management program designed to improve post-stroke blood-pressure control. Each participant was provided a Bluetooth-enabled UA-767Plus BT home blood-pressure monitor, a Vaica electronic medication tray that emitted visual and auditory reminders, and the PACESETTER smartphone app.

The app delivered instructional videos, enabled automatic transmission of BP and adherence data to a secure server, and generated tailored SMS messages based on self-determination-theory constructs of competence and autonomous regulation. Participants also received twice-weekly educational text messages regarding hypertension and stroke prevention, medication adherence, and communication with clinicians.

Bi-weekly adherence and BP summaries were sent to study physicians to guide medication adjustments. Study coordinators contacted participants monthly to ensure device functioning and collect follow-up data.

Patients will be given a Vaica electronic pill tray & blue-toothed UA-767 Plus BT BP device and the PACESETTER app installed on their smart phone for automatic relay of BP data. The Vaica tray emits a blinking light for 30 minutes when it is time to take the meds. If the compartment is not opened and emptied, an intermittent chime ensues for 30 minutes. If the compartment is not opened and emptied, the subject /caregiver receives an automated SMS. PACESETTERs will be given a questionnaire. Responses will be used to generate personalized motivational & reinforcement messages guided by self-determination theory constructs of competence & autonomous regulation. In addition to personalized messages, PACESETTERs will receive text messages 2 times per week on HTN/stroke facts, importance of med adherence, and tips on expressing questions/concerns with a physician. We will calculate medication possession ratios, on all subjects' HTN medications at each evaluation.
No Intervention: Healthy Lifestyle Intervention Group
General lifestyle SMS matched in frequency and length to the intervention; monthly follow-ups; no devices, adherence monitoring, or physician-directed feedback.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants Achieving Systolic Blood Pressure <130 mmHg at 12 Months
Time Frame: 12 months
Clinic systolic blood pressure (SBP) was measured at 12 months after randomization. The proportion of participants in each arm achieving SBP <130 mmHg was calculated.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Systolic Blood Pressure at 12 Months
Time Frame: 12 months
Clinic systolic blood pressure (SBP, mmHg) measured at baseline, 4, 8, and 12 months after randomization. The 12-month value is reported here, comparing intervention and control arms. Lower values indicate better blood-pressure control.
12 months
Mean Diastolic Blood Pressure at 12 Months
Time Frame: 12 months
Clinic diastolic blood pressure (DBP, mmHg) measured at the 12-month value is reported here, comparing intervention and control arms. Lower values indicate better blood-pressure control.
12 months

Collaborators and Investigators

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

Sponsor

Collaborators

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)

July 14, 2020

Primary Completion (Actual)

February 28, 2024

Study Completion (Actual)

February 28, 2024

Study Registration Dates

First Submitted

January 10, 2018

First Submitted That Met QC Criteria

January 10, 2018

First Posted (Actual)

January 17, 2018

Study Record Updates

Last Update Posted (Estimated)

December 11, 2025

Last Update Submitted That Met QC Criteria

November 24, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • Pro00070627
  • 5R01MD012441-05 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

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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