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HypertensionNCT04266704

Building a Multidisciplinary Research Program to Address Hypertension Disparities: Exploring the Neurocognitive Mechanisms of a Self-Management Intervention for African American Women

A study testing Sharing Intervention in people with Hypertension, run by University of Michigan at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this project is to develop and pilot test a research protocol to assess the influence of a health information behavior enhanced intervention on self-management, blood pressure control, and brain activity in African American women with hypertension. Read more about this study

Who is it for?
Ages 18 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Hypertension
What is being tested?
Sharing Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
13 Jun 2023to 25 Apr 2025
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Inclusion Criteria: Inclusion criteria are (a) aged >18, (b) clinically diagnosed with hypertension, and (c) right-handed (due to potential differences in brain morphology compared to left-handed individuals).

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Exclusion Criteria: Exclusion criteria are (a) history of renal insufficiency, (b) score less than 22 on the Montreal Cognitive Assessment (MOCA), and (c) having one of the following contraindications for fMRI: heart pacemaker, heart defibrillator, metal in the eye, and some types of metal elsewhere within the body such as certain surgical clips for aneurysms in the head, heart valve prostheses, electrodes, and some other implanted devices, pregnant. We require a score of >22 on the MOCA to assure that subjects are able to participate cognitive procedures.

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Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan School of Nursing

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

The goal of this project is to develop and pilot test a research protocol to assess the influence of a health information behavior enhanced intervention on self-management, blood pressure control, and brain activity in African American women with hypertension. This work will identify characteristics of African American women that are associated with improved self-management and decreased blood pressure, and subsequent reduction of risk of heart disease and premature death. The results of this project will have direct impact in informing interventions to improve blood pressure control, by advancing our knowledge of brain activity associated with behavior change in African American women with hypertension in the metro-Detroit area, and ultimately everywhere.

Conditions
Hypertension
Being tested
Sharing Intervention
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sharing InterventionBehavioural

    intervention includes both analytic and socioemotional components related to self-management of hypertension and is specifically targeted to African American women. Along with providing education on lifestyle changes to lower blood pressure, DASH diet, exercise, and medication adherence (analytic components), the intervention is designed to promote social activities around blood pressure self-management, in particular, sharing blood pressure management information with peers (socioemotional components).

Study groups in NCT04266704
Study groupRoleWhat they receive
InterventionExperimentalAlong with providing education on a low sodium diet (Dietary Approaches to Stop Hypertension or DASH), exercise, and medication adherence, the intervention arm is designed to promote information sharing and stimulate broad cortical neural networks, the default mode (DMN), which focuses on emotion-management and self-awareness.
Receives: Behavioral: Sharing Intervention
ControlActive comparatoreducation on a low sodium diet (Dietary Approaches to Stop Hypertension or DASH), exercise, and medication adherence
Receives: Behavioral: Sharing Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Brain Activity

    fMRI protocol - Each participant was presented the same conditions, in the same order . A fixed sequence design was used because the primary goal was to compare patterns of brain activity between participants. Means are estimated averages of each participant's response to video conditions.

    Measured: 6 months

Secondary outcomes (4)
  1. Systolic Blood Pressure

    Blood pressure was measured using automated sphygmomanometer based on standardized protocols.

    Measured: 6 months

  2. Diastolic Blood Pressure

    Blood pressure was measured using automated sphygmomanometer based on standardized protocols.

    Measured: 6 months

  3. PROMIS - Mental Health

    Health-related quality of life was measured with the PROMIS Global Scale. This 10-item measured the overall physical, mental, and social health of adults. Items range from (1 = never to 5 = always) on a Likert-type scale. Higher scores indicate better quality of life.

    Measured: 6 months

  4. PROMIS - Physical Health

    Health-related quality of life was measured with the PROMIS Global Scale. This 10-item measured the overall physical, mental, and social health of adults. Items range from (1 = never to 5 = always) on a Likert-type scale. Higher scores indicate better quality of life.

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2020
  2. Study start13 Jun 2023
  3. Primary completion25 Apr 2025
  4. Study completion25 Apr 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04266704
Sponsor's protocol ID
HUM00226482
Other IDs
1K01HL145366-01
Status last verified
Apr 2026
First submitted
10 Feb 2020
Last updated
1 Sep 2026
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sharing Intervention in people with Hypertension, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Sep 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Brain Activity (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Sep 2026; AzTrials last refreshed its copy on 26 Oct 2026.

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