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Heart FailureHozhoNCT05792085

Heart Failure Optimization at Home to Improve Outcomes (Hozho): A Pragmatic Clinical Trial in Navajo Nation

A study testing EHR-based GDMT Optimization in people with Heart Failure, run by University of Pennsylvania at 2 sites 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

Heart failure causes significant morbidity and mortality, particularly in Navajo Nation. There are well-established evidence of improved mortality and lower heart failure hospitalizations with certain pharmacotherapies for heart failure with reduced ejection fraction (HFrEF). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
EHR-based GDMT Optimization
Could I receive a placebo?
No, everyone receives an active treatment
How many people
103 participants
Where
2 sitesUnited States
Study dates
1 Feb 2023to 1 Aug 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with heart failure with reduced ejection fraction with last ejection fraction equal to or less than 40%
  • Have a primary care physician at Gallup Indian Medical Center or Tohatchi Health Center
  • Have been seen in the last 12 months at Gallup Indian Medical Center or Tohatchi Health Center

Who cannot join

  • On hospice
  • LVAD/translant
  • Home inotropes
  • No visit in last 12 months at Gallup Indian Medical Center or Tohatchi Health Center

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Gallup Indian Medical Center

    Gallup, New Mexico, 87301

  • Tohatchi Health Center

    Tohatchi, New Mexico, 87325

Other trials in United States

About this study

Official title: Heart Failure Optimization at Home to Improve Outcomes (Hozho): A Pragmatic Clinic Trial of Telephone-Based GDMT Optimization in Navajo Nation

Heart failure causes significant morbidity and mortality, particularly in Navajo Nation. There are well-established evidence of improved mortality and lower heart failure hospitalizations with certain pharmacotherapies for heart failure with reduced ejection fraction (HFrEF). However, these medications are underutilized nationally, including in the Indian Health Service which is one important driver of poor heart failure outcomes. Therefore, as part of an EHR-based pragmatic clinic trial, we are implementing and testing a model that identifies American Indian HFrEF patients receiving care at one large Indian Health Service Site who meet clinical criteria for, but are not on appropriate therapy, and implements a model in patients are initiated and titrated on appropriate therapy over the phone with remote tele monitoring using home blood pressure cuff. We will evaluate the impact of this model to improve uptake of GDMT among HFrEF patients.

Conditions
Heart Failure
Being tested
EHR-based GDMT Optimization
Medical subject headings
Heart Failure

What participants receive

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

  • EHR-based GDMT OptimizationBehavioural

    Patients will be prescribed appropriate GDMT for HFrEF if they meet clinical criteria by the study team, appropriate lab work and follow up testing will be sent and followed up by the team. All recommendations and plans will be copied to primary care providers who can opt out if disagree, but also to improve telementoring to build clinical comfort.

Study groups in NCT05792085
Study groupRoleWhat they receive
Telehealth ModelActive comparatorPatient enrolled in the GDMT Telehealth HF improvement program in which hone BP cuff is provided and medication is initiated and titrated over the phone
Receives: Behavioral: EHR-based GDMT Optimization
ControlNo interventionUsual care, control group

What is being measured

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

  1. Percentage That Had Increase in Classes of Guideline Directed Medical Therapy

    % of Patients that had Increase in the number of classes of Guideline Directed Medical Therapy (Beta-blocker, ACEi/Angiotensin receptor blockers, Angiotensin Receptor-Neprilysin Inhibitor, Aldosterone receptor antagonists, SGLT2i)

    Measured: 30 days

Secondary outcomes (8)
  1. Percentage That Had Increase in Classes of Guideline Directed Medical Therapy or Dose of Guideline Directed Medical Therapy

    Proportion of patients that had an increase in the number of classes or dose of Guideline Directed Medical Therapy (Beta-blocker, Angiotensin-converting enzyme inhibitors/Angiotensin receptor blockers, Angiotensin Receptor-Neprilysin Inhibitor, Aldosterone receptor antagonists, Sodium-glucose co-transporter 2 inhibitors)

    Measured: 30 days

  2. Rates of Increase/Addition of ACEi/ARB/Angiotensin Receptor-Neprilysin Inhibitor

    Rates of Rx for ACEi, ARB, or ANRI (Sacubritril-Valsartan)

    Measured: 30 days

  3. Rates of Increase/Addition in Sodium-glucose Co-transporter 2 Inhibitors

    Rates of Rx for Sodium-glucose co-transporter 2 inhibitors

    Measured: 30 days

  4. Rates of Increase/Addition of Aldosterone Receptor Antagonists

    Rates of Rx for Aldosterone receptor antagonists

    Measured: 30 days

  5. Rates of Increase/Addition of Beta-blockers

    Rates of Rx for Beta-blockers

    Measured: 30 days

  6. Addition of or Increase in Dose for ACEi/ARB/ARNI

    Increase in Dose for ACEi/ARB/ARNI

    Measured: 30 days

  7. Addition of or Increase in Dose of Beta-blocker

    Addition of or Increase in Dose for Beta-blocker

    Measured: 30 days

  8. Addition of or Increase in Dose of Aldosterone Receptor Antagonists

    Dose increase or addition of Aldosterone receptor antagonists

    Measured: 30 days

Timeline

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

  1. First posted30 Mar 2023
  2. Study start1 Feb 2023
  3. Primary completion1 Aug 2023
  4. Study completion1 Aug 2023

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
Sequential
Model description
Stepped Wedge Design
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05792085
Sponsor's protocol ID
02141989
Acronym
Hozho
Status last verified
Dec 2024
First submitted
26 Jan 2023
Last updated
30 Jan 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Patient data is protected by the Navajo Nation Human Research Board

Publications

  • Eberly LA, Tennison A, Mays D, Hsu CY, Yang CT, Benally E, Beyuka H, Feliciano B, Norman CJ, Brueckner MY, Bowannie C, Schwartz DR, Lindsey E, Friedman S, Ketner E, Detsoi-Smiley P, Shyr Y, Shin S, Merino M. Telephone-Based Guideline-Directed Medical Therapy Optimization in Navajo Nation: The Hozho Randomized Clinical Trial. JAMA Intern Med. 2024 Jun 1;184(6):681-690. doi: 10.1001/jamainternmed.2024.1523.

    PubMed 38583185

Questions about this trial

What is this clinical trial studying?

A study testing EHR-based GDMT Optimization in people with Heart Failure, run by University of Pennsylvania at 2 sites 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 3 inclusion and 4 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 30 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 30 Jan 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?

Percentage That Had Increase in Classes of Guideline Directed Medical Therapy (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05792085, which also lists 1 linked publication.

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 30 Jan 2025.

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