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HypertensionREDUCE-BPNCT05030467

Leveraging Electronic Health Record (EHR) Tools to Reduce Health Disparities for Patients With Uncontrolled Hypertension

A study testing REDUCE-BP Intervention in people with Hypertension and Blood Pressure, run by Brigham and Women's Hospital 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

A two-arm cluster randomized controlled trial targeting primary care providers will be conducted to evaluate the impact of a multicomponent electronic health record (EHR) intervention on hypertension management. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Hypertension, Blood Pressure
What is being tested?
REDUCE-BP Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49,210 participants
Where
1 siteUnited States
Study dates
3 May 2022to 1 Jun 2024
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Patients not meeting the inclusion criteria above will not be included in the analysis of the study. No other exclusion criteria will be used.
  • Among these eligible patients, patients included in the primary analysis will be those that had an in-person visit at one of the trial clinics.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Advocate Health Care

    Chicago, Illinois, 60515

Other trials in United States

About this study

A two-arm cluster randomized controlled trial targeting primary care providers will be conducted to evaluate the impact of a multicomponent electronic health record (EHR) intervention on hypertension management. Given the cluster trial design, randomization will be conducted at the site level, and in the intervention sites, all eligible providers will receive the intervention. The intervention consists of enhancing tools already available to primary care providers in the EHR system, including developing and implementing provider disparities dashboards, enhancing electronic decision support, and simplifying self-monitoring orders and communication materials. The intervention aims to improve blood pressure control and reduce health disparities in racial and ethnic minorities. Findings from this trial will provide important insight into whether a multicomponent intervention targeting providers and leveraging health information technology can reduce health disparities.

Read the detailed description

The goal of this project is to improve existing decision support for hypertension control and to reduce disparities in treatment, consistent with Advocate-specific professional guidelines and quality metrics. To achieve this, a cluster randomized trial will be conducted and evaluated to determine whether health IT tools targeted to providers improve blood pressure control for patients with uncontrolled hypertension.

The primary hypothesis is that a health IT intervention will improve systolic blood pressure (primary outcome), concordance with hypertension guidelines (secondary outcome), diastolic blood pressure (secondary outcome), treatment intensification (secondary outcome), controlled blood pressure (secondary outcome) and systolic blood pressure disparities (secondary outcome) compared with usual care.

Participating clinics will be randomly assigned to one of 2 arms: (a) Arm 1: multicomponent, intervention and (b) Arm 2: usual care (i.e. no intervention). Providers and in each arm will receive the same intervention for up to 24 months after randomization, which will demonstrate the relative effectiveness of each approach as well as its long-term impact on clinical outcomes. Primary care providers in the intervention clinics will receive electronic decision support tools to guide their care of eligible patients. Providers in usual care clinics will receive usual care at Advocate Aurora Health (AAH). Patients will not receive any intervention or outreach independent of their provider or care team. EHR data will be used to implement the EHR tools, identify study subjects, track study progress, and evaluate the effect of the interventions. Patients will only be included in the analysis and will not be directly enrolled or contacted by investigators; we expect at least 2000 patients to be included in the analysis.

Being tested
REDUCE-BP Intervention
Medical subject headings
Hypertension

What participants receive

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

  • REDUCE-BP InterventionBehavioural

    Pre-visit:

    Providers in the intervention arm will receive dashboards which will highlight racial/ethnic differences in rates of achieving blood pressure control within their patient panel. The dashboard will also provide individual-level information for patients with poorly controlled blood pressure.

    During visit:

    Providers will receive clinical decision support within relevant patients' charts that highlight the patient's under-treated blood pressure and potential impacts of social needs.

    Providers will have the opportunity to provide enhanced patient education materials, which can be automatically ordered within the clinical decision support.

    Post-visit:

    Patient-subjects' access to the online patient portal will be streamlined by the inclusion of information about the patient portal in the patients' after-visit summary. Providers will also be able to referral patients automatically to nurse BP visits.

Study groups in NCT05030467
Study groupRoleWhat they receive
Intervention ArmExperimentalProviders within the clinics randomized to the intervention arm will receive a variety of EHR-based tools for eligible patients with uncontrolled hypertension.
Receives: Behavioral: REDUCE-BP Intervention
Control ArmNo interventionProviders within the clinics randomized to usual care will receive no EHR tools, except those currently available in clinical practice.

What is being measured

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

  1. Change in Systolic Blood Pressure

    Change in systolic blood pressure from identification to the end of the 12-month follow-up, using values in the EHR from ambulatory care encounters

    Measured: 12 months

Secondary outcomes (5)
  1. Percentage of Patients With Well-controlled Blood Pressure

    Percentage of patients with well-controlled blood pressure (<140/90mmHg) in the 12-month follow-up period, using values in the EHR from ambulatory care encounters

    Measured: 12 months

  2. Percentage of Patients With Intensification of Medication

    Percentage of patients with intensification of medication in the 12-month follow-up period, defined by addition of therapy or increasing dose.

    Measured: 12 months

  3. Percentage of Patients With Guideline-concordant Medications

    Percentage of patients with guideline-concordant medications ordered in the follow-up period

    Measured: 12 months

  4. Change in Diastolic Blood Pressure

    Change in diastolic blood pressure from identification to 12-month follow-up, measured using values in the EHR

    Measured: 12 months

  5. Systolic Blood Pressure Differences

    Change in the gap in systolic blood pressure (SBP) between Black and White patients and Hispanic/Latino and Non-Hispanic/Latino patients from identification to the end of the 12-month follow-up, measured using values in the EHR from ambulatory care encounters

    Measured: 12 months

Timeline

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

  1. First posted1 Sep 2021
  2. Study start3 May 2022
  3. Primary completion3 May 2024
  4. Study completion1 Jun 2024

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
Parallel groups
Masking
None (open label)
Enrolment
49,210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05030467
Sponsor's protocol ID
2021P002479
Other IDs
R01MD014874
Acronym
REDUCE-BP
Status last verified
May 2025
First submitted
26 Aug 2021
Last updated
6 Jun 2025
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 REDUCE-BP Intervention in people with Hypertension and Blood Pressure, run by Brigham and Women's Hospital 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?

The sponsor lists 0 inclusion and 2 exclusion criteria. 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 6 Jun 2025. 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 6 Jun 2025). 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?

Change in Systolic Blood Pressure (time frame: 12 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 6 Jun 2025.

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