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Heart Failure With Reduced Ejection FractionENIGMA-HFNCT05806970

Email Nudges to Improve GDMT (MRA) Adherence in Heart Failure

A study testing Email Nudge in people with Heart Failure With Reduced Ejection Fraction, run by University of California, Los Angeles at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The Email Nudges to Improve GDMT (MRA) Adherence in Heart Failure (ENIGMA-HF) study is a pragmatic parallel-arm randomized control trial of a quality improvement (QI) intervention involving email nudges to cardiology clinic managers to schedule appointments specific to guideline directed medical therapy (GDMT)… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Email Nudge
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Apr 2023to Jul 2023
Phase
Interventional
Are there results?
None posted in the registry

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

  • Facility: UCLA Health System
  • Patient is 18 years of age or older
  • Patient is under the care of a UCLA cardiologist
  • Patient has a primary diagnosis of HFrEF
  • Patient is not currently prescribed an MRA

Who cannot join

  • Hyperkalemia
  • Chronic kidney disease stage 4 or higher
  • Pregnant or breastfeeding patients
  • Heart transplant or ventricular-assist device patients
  • Hospice patients
  • Patients without an LVEF on file
  • Patients with an EF >35%

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, Los Angeles

    Los Angeles, California, 90095

Other trials in United States

About this study

The Email Nudges to Improve GDMT (MRA) Adherence in Heart Failure (ENIGMA-HF) study is a pragmatic parallel-arm randomized control trial of a quality improvement (QI) intervention involving email nudges to cardiology clinic managers to schedule appointments specific to guideline directed medical therapy (GDMT) initiation, with the goal of optimizing mineralocorticoid-receptor antagonist (MRA) use by patients with heart failure with reduced ejection fraction (HFrEF) cared for by cardiologists within the University of California, Los Angeles (UCLA) Health System.

Read the detailed description

Importance: Guideline directed medical therapy (GDMT) is a specific set of 4 medications proven to improve morbidity and mortality for patients with heart failure (HF) with reduced ejection fraction (HFrEF), yet they are underutilized nationally and internationally. Various quality improvement (QI) interventions have had varying degrees of success at increasing GDMT prescription and titration.

Objective: The purpose of the study is to assess whether email nudges to UCLA Health cardiology clinic managers to schedule GDMT-specific appointments can lead to increased utilization of a specific medication within GDMT called a mineralocorticoid-receptor antagonist (MRA). Pertinent secondary objectives will include evaluating whether email nudges specific to MRA would increase utilization of the other medications in GDMT and whether they would increase appointments specific to GDMT.

Design, Setting, and Participants: The basic design is a pragmatic parallel-arm randomized control trial of a QI intervention. The setting is cardiology outpatient clinics at a large university-based single integrated healthcare system (UCLA Health). Participants are outpatients with HFrEF under the care of a UCLA cardiologist, with an ejection fraction on file, and currently not prescribed an MRA.

Hypothesis: The investigators hypothesize that the intervention will lead to an increased utilization of MRA, compared to the control arm.

Being tested
Email Nudge
Keywords
Ambulatory Care, Learning Health System, Quality Improvement [QI], Implementation Science, Clinical Decision Support, Mineralocorticoid Receptor Antagonist [MRA], Guideline Directed Medical Therapy [GDMT]

What participants receive

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

  • Email NudgeOther

    An email to UCLA Health Cardiology clinic managers with a list of MRA-eligible HFrEF patients and a request to schedule or change cardiology appointments.

Study groups in NCT05806970
Study groupRoleWhat they receive
Intervention - Email NudgeExperimentalThe intervention will include contacting UCLA Health Cardiology clinic managers with a list of all HFrEF patients eligible for an MRA who are cared for by a provider randomized to the intervention arm. Clinic managers will be asked to make an appointment in the next 60 days for these patients with the specific indication: GDMT initiation - consider MRA. If an appointment is already present in the next 60 days, the indication will be changed to: GDMT initiation - consider MRA.
Receives: Other: Email Nudge
No Intervention - Control GroupNo interventionProviders randomized to the control arm will perform clinical duties as usual. Their patients will receive routine clinical care.

What is being measured

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

  1. Percentage of eligible patients prescribed MRA

    Proportion of patients that receive an active prescription for mineralocorticoid receptor antagonist (MRA) compared between arms at the end of the study.

    Measured: 60 days

Secondary outcomes (5)
  1. Percentage of eligible patients prescribed ACE/ARB/ARNI, beta blocker, or SGLT2i

    Proportion of patients that receive an active prescription for angiotensin-converting enzyme inhibitor (ACE), angiotensin II receptor blocker (ARB), angiotensin receptor neprilysin inhibitor (ARNI), beta blocker, or sodium-glucose cotransporter-2 inhibitor (SGLT2i) compared between arms at the end of the study.

    Measured: 60 days

  2. Percentage of eligible patients prescribed ACE/ARB/ARNI

    Proportion of patients that receive an active prescription for angiotensin-converting enzyme inhibitor (ACE), angiotensin II receptor blocker (ARB), or angiotensin receptor neprilysin inhibitor (ARNI) compared between arms at the end of the study.

    Measured: 60 days

  3. Percentage of eligible patients prescribed ARNI

    Proportion of patients that receive an active prescription for angiotensin receptor neprilysin inhibitor (ARNI) compared between arms at the end of the study.

    Measured: 60 days

  4. Percentage of eligible patients prescribed beta blocker

    Proportion of patients that receive an active prescription for beta-blocker compared between arms at the end of the study.

    Measured: 60 days

  5. Percentage of eligible patients prescribed SGLT2i

    Proportion of patients that receive an active prescription for sodium-glucose cotransporter-2 inhibitor (SGLT2i) compared between arms at the end of the study.

    Measured: 60 days

Timeline

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

  1. First posted10 Apr 2023
  2. Study startApr 2023 (estimated)
  3. Primary completionJul 2023 (estimated)
  4. Study completionJul 2023 (estimated)

Why it stopped: Converted clinical trial approach to a quality improvement approach

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05806970
Sponsor's protocol ID
UCLA IRB#23-000305
Acronym
ENIGMA-HF
Status last verified
Apr 2024
First submitted
28 Mar 2023
Last updated
1 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Brownell NK, Ziaeian B, Fonarow GC. The Gap to Fill: Rationale for Rapid Initiation and Optimal Titration of Comprehensive Disease-modifying Medical Therapy for Heart Failure with Reduced Ejection Fraction. Card Fail Rev. 2021 Nov 26;7:e18. doi: 10.15420/cfr.2021.18. eCollection 2021 Mar.

    PubMed 34950508

Questions about this trial

What is this clinical trial studying?

A study testing Email Nudge in people with Heart Failure With Reduced Ejection Fraction, run by University of California, Los Angeles 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 5 inclusion and 7 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: withdrawn, as of the sponsor's last update on 1 May 2024. 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?

The study was withdrawn before enrolling participants, so there are no results.

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 of eligible patients prescribed MRA (time frame: 60 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 NCT05806970, 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 1 May 2024.

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