NCT04232124

Brief Summary

Black men face a shorter life expectancy than white men due to poorer health outcomes associated with many chronic diseases, most notably hypertension and its cardiovascular complications. A lack of access to healthcare resources and poor engagement with healthcare providers drive these inequities. A seminal trial conducted in the Metro Los Angeles area demonstrated the effectiveness of using collaborative care partnerships between black-owned barbershops and pharmacists to reduce blood pressure in black men. The purpose of this study is to test the feasibility and success of implementing a single-arm, smaller-scale version of the Los Angeles study in the Nashville area to provide additional empiric support for collaborative care partnerships to treat hypertension in other geographic locations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable hypertension

Timeline
Completed

Started Feb 2020

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 14, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
28 days until next milestone

Study Start

First participant enrolled

February 15, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2021

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

January 22, 2024

Completed
Last Updated

January 22, 2024

Status Verified

April 1, 2023

Enrollment Period

1.4 years

First QC Date

January 14, 2020

Results QC Date

June 6, 2022

Last Update Submit

April 29, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Systolic and Diastolic Blood Pressure

    Blood pressure changes were quantified as the baseline minus the 6 month value.

    Baseline to 6 months

Study Arms (1)

Hypertension Management Model

EXPERIMENTAL

Aim 1. Execute a smaller version of the LA Barbershop BP Study through the new Nashville network as the test case for: A) recruiting regular patrons with uncontrolled HTN, B) conducting a research protocol and evaluating a HTN intervention; and C) creating a local registry of potential subjects as platform for enrolling black men in future research studies.

Behavioral: Hypertension Management Model

Interventions

1. Blood Pressure readings by barbers 2. Clinical Pharmacist evaluation and counseling 3. Blood pressure measurement 4. Point of care basic metabolic panel measurement

Hypertension Management Model

Eligibility Criteria

Age35 Years - 79 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsStudy population is black men.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults 35-79 years old
  • Self - identify as Non-Hispanic black male
  • Patron of one of the participating barbershops (4 haircuts in the last 6 months)
  • Systolic BP\> 140mm Hg on two screening days at least one day apart

You may not qualify if:

  • Severe cognitive impairment
  • Non-fluent in English
  • Women
  • Age \< 35 years or \> 79 years
  • Systolic BP \< 140 mm Hg at either screening
  • Currently receiving chemotherapy for cancer
  • Organ transplant patient
  • Currently receiving dialysis
  • Other conditions the physician investigator deem unsafe to participate
  • Plans to move/relocate in next 12 months and/or travel out of area for \> 1 month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Vanderbilt University Medical Center

Nash, Tennessee, 37232, United States

Location

Masters Barbershop

Nashville, Tennessee, 37218, United States

Location

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
David G. Harrison
Organization
Vanderbilt University Medical Center

Study Officials

  • David Harrison, MD

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Execute a smaller version of the LA Barbershop BP Study through the new Nashville network as the test case for: A) recruiting regular patrons with uncontrolled HTN, B) conducting a research protocol and evaluating a HTN intervention; and C) creating a local registry of potential subjects as platform for enrolling black men in future research studies.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Primary Investigator

Study Record Dates

First Submitted

January 14, 2020

First Posted

January 18, 2020

Study Start

February 15, 2020

Primary Completion

July 15, 2021

Study Completion

July 15, 2021

Last Updated

January 22, 2024

Results First Posted

January 22, 2024

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

IPD will be shared with other researchers with IRB approvals and also approved data sharing agreements contracts.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Data is currently available. It will remain available until the study is closed.
Access Criteria
IRB approval.

Locations