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Atrial FibrillationPreMISe-AFNCT04637087

Precision Medicine in Ischemic Stroke and Atrial Fibrillation

A study testing Atrial fibrillation risk electronic health record alert in people with Atrial Fibrillation and Ischemic Stroke, run by Massachusetts General 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

The overall goal of this study is to minimize morbidity due to Atrial Fibrillation (AF). The specific objective is to develop and implement a rational and personalized approach to AF risk estimation that can inform management decisions with ischemic stroke. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atrial Fibrillation, Ischemic Stroke
What is being tested?
Atrial fibrillation risk electronic health record alert
Could I receive a placebo?
No, everyone receives an active treatment
How many people
805 participants
Where
1 siteUnited States
Study dates
11 Mar 2021to 14 Jul 2024
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

  • Patients aged 18 years or older
  • Presenting with a primary diagnosis of ischemic stroke or transient ischemic attack admitted to Massachusetts General Hospital inpatient stroke service

Who cannot join

  • Patients not meeting above inclusion criteria

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

The overall goal of this study is to minimize morbidity due to Atrial Fibrillation (AF). The specific objective is to develop and implement a rational and personalized approach to AF risk estimation that can inform management decisions with ischemic stroke. The investigators propose to develop a clinical AF risk estimation tool in the electronic health record and to test the effectiveness of implementing a clinical AF risk estimation tool into care for use by stroke neurologists during the care of acute ischemic stroke patients at Massachusetts General Hospital. The investigators will evaluate cardiac monitoring utilization calibrated to AF risk by stroke neurologists using a custom electronic health record (EHR) notification module.

The investigators hypothesize that cardiac rhythm monitoring utilization will be positively correlated with the predicted risk of AF.

Being tested
Atrial fibrillation risk electronic health record alert
Medical subject headings
Atrial Fibrillation, Ischemic Stroke

What participants receive

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

  • Atrial fibrillation risk electronic health record alertOther

    Electronic health record best practice alert which displays patient's 5-year risk of developing atrial fibrillation

Study groups in NCT04637087
Study groupRoleWhat they receive
Atrial Fibrillation Risk Estimation ToolExperimentalFor eligible patients presenting with an acute ischemic stroke, a clinical atrial fibrillation risk estimation tool will be displayed in the patient's electronic health record through a best practice alert (BPA). The alert will display for the stroke neurologist caring for the patient when they first open the patient's chart. The neurologist may accept the automatically generated atrial fibrillation risk score displayed in the BPA, may modify some of the inputs of the score based on the patient's personal medical history and re-calculate, or may choose to dismiss the BPA.
Receives: Other: Atrial fibrillation risk electronic health record alert

What is being measured

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

  1. Incidence of cardiac rhythm monitoring

    Incidence of any cardiac rhythm monitoring in the 6-month follow-up period following discharge for an acute ischemic stroke. Cardiac rhythm monitoring will be ascertained based on electronic health record documentation.

    Measured: 6-months

Secondary outcomes (8)
  1. Proportion of patients with implantable loop recorder orders

    Proportion of patients with implantable loop recorder ordered at discharge, 6-months, and 12-months. Implantable loop recorder orders will be ascertained based on electronic health record documentation.

    Measured: 12-months

  2. Proportion of patients with ambulatory wearable cardiac rhythm monitoring orders

    Proportion of patients with wearable cardiac rhythm monitor ordered at discharge, 6-months, and 12-months. Wearable cardiac rhythm monitoring orders will be ascertained based on electronic health record documentation.

    Measured: 12-months

  3. Proportion of patients with cardiac monitor ordered by neurologist

    Proportion of patients with cardiac monitor ordered by the neurologist at discharge. Cardiac monitor orders by the neurologist will be ascertained based on electronic health record documentation.

    Measured: 1-month

  4. Proportion of patients with a new atrial fibrillation diagnosis

    Proportion of patients with a new diagnosis of atrial fibrillation at 12-months following discharge for acute ischemic stroke based on electronic health record documentation.

    Measured: 12-months

  5. Proportion of patients with recurrent stroke

    Proportion of patients with recurrent stroke occurring within 12-months of discharge for an initial acute ischemic stroke. Recurrent stroke will be ascertained based on electronic health record documentation.

    Measured: 12-months

  6. Proportion of patients deceased

    Proportion of patients who die within 12-months of discharge for acute ischemic stroke. Death will be ascertained based on electroni health record documentation.

    Measured: 12-months

  7. Proportion of patients with transesophageal echocardiogram utilization

    Proportion of patients with transesophageal echocardiogram (TEE) within 3-months of discharge for acute ischemic stroke. Transesophageal echocardiogram utilization will be ascertained based on electronic health record documentation.

    Measured: 3-months

  8. Proportion of patients with oral anticoagulation prescription

    Proportion of patients with a new prescription for oral anticoagulation within 12-months of discharge following acute ischemic stroke. Prescriptions for oral anticoagulation will be ascertained based on electronic health record documentation.

    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 posted19 Nov 2020
  2. Study start11 Mar 2021
  3. Primary completion10 Mar 2022
  4. Study completion14 Jul 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
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
805 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04637087
Sponsor's protocol ID
2020P001382
Acronym
PreMISe-AF
Status last verified
May 2024
First submitted
13 Nov 2020
Last updated
7 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ashburner JM, Tack RWP, Khurshid S, Turner AC, Atlas SJ, Singer DE, Ellinor PT, Benjamin EJ, Trinquart L, Lubitz SA, Anderson CD. Impact of a clinical atrial fibrillation risk estimation tool on cardiac rhythm monitor utilization following acute ischemic stroke: A prepost clinical trial. Am Heart J. 2025 Jun;284:57-66. doi: 10.1016/j.ahj.2025.02.010. Epub 2025 Feb 18.

    PubMed 39978665

Questions about this trial

What is this clinical trial studying?

A study testing Atrial fibrillation risk electronic health record alert in people with Atrial Fibrillation and Ischemic Stroke, run by Massachusetts General 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 2 inclusion and 1 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 7 May 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Incidence of cardiac rhythm monitoring (time frame: 6-months). 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 NCT04637087, 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 7 May 2025.

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