# Church Wellness Coordinator-led Intervention to Improve Hypertension Control in the Black Community

> **NIH NIH R01** · TULANE UNIVERSITY OF LOUISIANA · 2024 · $1

## Abstract

Project Summary/Abstract
The prevalence of hypertension in Black people in the US is among the highest in the world. Louisiana is in the
epicenter of hypertension and cardiovascular disease health disparities. The overall objective of the proposed
study is to test the effectiveness, implementation, and sustainability of a church wellness coordinator (CWC)-
led multifaceted intervention compared to enhanced usual care on hypertension control in Black communities.
A cluster randomized trial with an effectiveness-implementation hybrid design will be utilized to: 1. test the
clinical effectiveness of the multifaceted implementation strategy on blood pressure (BP) control; 2. assess the
implementation outcomes (acceptability, adoption, feasibility, fidelity, and cost-effectiveness) of the
intervention; 3. study the sustainability of this multifaceted implementation strategy for clinical effectiveness
and implementation outcomes in a 6-month post-intervention follow-up study; and 4. examine the community-
wide impact of the intervention on mean BP and hypertension control. The Exploration, Preparation,
Implementation, and Sustainment framework has been used to guide the development of the multifaceted
implementation strategy. We have established a partnership with Black churches and assessed the needs,
barriers, and facilitators of hypertension control in Black community members, church leaders, CWCs, and
healthcare providers. The intervention is developed using a community-based participatory research approach
and is rooted in church-based wellness programs developed by and for Black church congregations. The
evidence-based interventions include community-based BP screening, lifestyle modifications, and
antihypertensive medication treatment. The CWCs are community health workers who will be trained on BP
screening, hypertension care coordination, and health coaching. They will conduct community-based BP
screening, coordinate care for patients with hypertension, assist patients with home BP monitoring, deliver
discounted and free antihypertensive medications to patients, and conduct health coaching on lifestyle
changes and medication adherence. Participation of faith-based organizations, Federally Qualified Health
Centers and other primary care organizations, community pharmacies, and local health departments will
strengthen this community intervention program. We will recruit 40 Black churches in New Orleans and 30
eligible community members from each church. We will randomly assign 20 churches to the CWC-led
multifaceted intervention and 20 to enhanced usual care. The multifaceted intervention program and enhanced
usual care will last for 18 months. The primary clinical effectiveness outcome is the proportion of individuals
with BP control (<130/80 mmHg) at 18 months and the primary implementation outcome is fidelity to the
multifaceted intervention. The proposed cluster randomized trial has 90% statistical power to detect an
absolute difference of 1...

## Key facts

- **NIH application ID:** 10863929
- **Project number:** 5R01MD018193-03
- **Recipient organization:** TULANE UNIVERSITY OF LOUISIANA
- **Principal Investigator:** Keith Copelin Ferdinand
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $1
- **Award type:** 5
- **Project period:** 2022-09-18 → 2024-07-22

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10863929

## Citation

> US National Institutes of Health, RePORTER application 10863929, Church Wellness Coordinator-led Intervention to Improve Hypertension Control in the Black Community (5R01MD018193-03). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10863929. Licensed CC0.

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