NCT05818592

Brief Summary

The goal of this clinical trial is to determine the efficacy of self-pulse monitoring in detecting atrial fibrillation (AF) in adult patients at increased risk of stroke. The main questions it aims to answer are:

  • Is self-screening an effective modality for diagnosis of AF?
  • Are there clinical differences and outcomes for patients who self-screen? Eligible participants will be randomized to either the intervention group or control group. The control group will continue with usual standard of care. Participants randomized to the intervention group will be asked to:
  • View an online educational video to teach them the appropriate way to manually check their pulse for irregularities.
  • Manually check their pulse for 30 seconds twice daily for 14 days.
  • Patients who screen positive for irregularities will be sent a 14-day wearable cardiac monitor to assess for underlying arrhythmias. Researchers will compare the intervention group to the control group to see if there are clinical differences and outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
526

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 21, 2020

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 4, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 19, 2023

Completed
Last Updated

April 19, 2023

Status Verified

April 1, 2023

Enrollment Period

1.7 years

First QC Date

April 4, 2023

Last Update Submit

April 4, 2023

Conditions

Keywords

Atrial Fibrillation

Outcome Measures

Primary Outcomes (1)

  • Number of participants diagnosed with AF in intervention group who screened positive.

    Participants assigned to the intervention group are instructed on how to manually check their pulse to detect irregularities. Those who screen positive for irregularities will be sent a 14-day wearable cardiac monitor to confirm diagnosis of AF. Diagnosis of AF can also be confirmed by electrocardiogram (ECG) at an outpatient clinic visit.

    6 weeks

Secondary Outcomes (4)

  • Total number of participants diagnosed with AF

    1-year

  • Amount of time in days to diagnosis of AF from randomization

    1-year

  • Number of participants prescribed anticoagulation

    1-year

  • Number of participants with stroke, transient ischemic attack (TIA), or systemic embolism

    1-year

Study Arms (2)

Self-Pulse Monitoring Intervention Group

EXPERIMENTAL

Participants view an educational video instructing them on how to manually check their pulse for irregularities. Participants will be instructed to check their pulse for 30 seconds twice daily for 2 weeks.

Other: Self-Pulse Monitoring

Control Group Standard of Care

NO INTERVENTION

The control group will continue with usual care.

Interventions

Participants will manually monitor pulse for irregularities.

Self-Pulse Monitoring Intervention Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 or greater
  • No known history of atrial fibrillation or atrial flutter
  • Access to MyChart
  • CHA2DS2-VASc sore (described below) \>/= 2 (male) or \>/=3 (female) based on the following criteria:
  • Two points: Age ≥75, prior stroke
  • One point: Age ≥65-74, congestive heart failure, hypertension, diabetes, vascular disease

You may not qualify if:

  • Prior diagnosis of atrial fibrillation or atrial flutter
  • Unable to consent
  • Currently incarcerated
  • Self-pay/uninsured
  • Taking anticoagulation for other medical conditions than atrial fibrillation or atrial flutter

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina, Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Related Publications (7)

  • US Preventive Services Task Force; Curry SJ, Krist AH, Owens DK, Barry MJ, Caughey AB, Davidson KW, Doubeni CA, Epling JW Jr, Kemper AR, Kubik M, Landefeld CS, Mangione CM, Silverstein M, Simon MA, Tseng CW, Wong JB. Screening for Atrial Fibrillation With Electrocardiography: US Preventive Services Task Force Recommendation Statement. JAMA. 2018 Aug 7;320(5):478-484. doi: 10.1001/jama.2018.10321.

    PMID: 30088016BACKGROUND
  • Yaghi S, Kamel H. Stratifying Stroke Risk in Atrial Fibrillation: Beyond Clinical Risk Scores. Stroke. 2017 Oct;48(10):2665-2670. doi: 10.1161/STROKEAHA.117.017084. Epub 2017 Sep 15. No abstract available.

    PMID: 28916670BACKGROUND
  • Freedman B, Camm J, Calkins H, Healey JS, Rosenqvist M, Wang J, Albert CM, Anderson CS, Antoniou S, Benjamin EJ, Boriani G, Brachmann J, Brandes A, Chao TF, Conen D, Engdahl J, Fauchier L, Fitzmaurice DA, Friberg L, Gersh BJ, Gladstone DJ, Glotzer TV, Gwynne K, Hankey GJ, Harbison J, Hillis GS, Hills MT, Kamel H, Kirchhof P, Kowey PR, Krieger D, Lee VWY, Levin LA, Lip GYH, Lobban T, Lowres N, Mairesse GH, Martinez C, Neubeck L, Orchard J, Piccini JP, Poppe K, Potpara TS, Puererfellner H, Rienstra M, Sandhu RK, Schnabel RB, Siu CW, Steinhubl S, Svendsen JH, Svennberg E, Themistoclakis S, Tieleman RG, Turakhia MP, Tveit A, Uittenbogaart SB, Van Gelder IC, Verma A, Wachter R, Yan BP; AF-Screen Collaborators. Screening for Atrial Fibrillation: A Report of the AF-SCREEN International Collaboration. Circulation. 2017 May 9;135(19):1851-1867. doi: 10.1161/CIRCULATIONAHA.116.026693.

    PMID: 28483832BACKGROUND
  • Steinhubl SR, Waalen J, Edwards AM, Ariniello LM, Mehta RR, Ebner GS, Carter C, Baca-Motes K, Felicione E, Sarich T, Topol EJ. Effect of a Home-Based Wearable Continuous ECG Monitoring Patch on Detection of Undiagnosed Atrial Fibrillation: The mSToPS Randomized Clinical Trial. JAMA. 2018 Jul 10;320(2):146-155. doi: 10.1001/jama.2018.8102.

    PMID: 29998336BACKGROUND
  • Svennberg E, Engdahl J, Al-Khalili F, Friberg L, Frykman V, Rosenqvist M. Mass Screening for Untreated Atrial Fibrillation: The STROKESTOP Study. Circulation. 2015 Jun 23;131(25):2176-84. doi: 10.1161/CIRCULATIONAHA.114.014343. Epub 2015 Apr 24.

    PMID: 25910800BACKGROUND
  • Engdahl J, Andersson L, Mirskaya M, Rosenqvist M. Stepwise screening of atrial fibrillation in a 75-year-old population: implications for stroke prevention. Circulation. 2013 Feb 26;127(8):930-7. doi: 10.1161/CIRCULATIONAHA.112.126656. Epub 2013 Jan 23.

    PMID: 23343564BACKGROUND
  • Lowres N, Neubeck L, Redfern J, Freedman SB. Screening to identify unknown atrial fibrillation. A systematic review. Thromb Haemost. 2013 Aug;110(2):213-22. doi: 10.1160/TH13-02-0165. Epub 2013 Apr 18.

    PMID: 23595785BACKGROUND

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Anil Gehi, MD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Eligible participants will be randomized to either the intervention group or control group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2023

First Posted

April 19, 2023

Study Start

September 21, 2020

Primary Completion

May 31, 2022

Study Completion

May 31, 2022

Last Updated

April 19, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

Deidentified individual data that supports the results will be shared beginning 12 to 36 months following publication provided the investigator who proposes to use the data has approval from an Institutional Review Board (IRB), Independent Ethics Committee (IEC), or Research Ethics Board (REB), as applicable, and executes a data use/sharing agreement with UNC.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Deidentified individual data that supports the results will be shared beginning 12 to 36 months following publication.
Access Criteria
Investigator has approved IRB, IEC, or REB and an executed data use/sharing agreement with UNC.

Locations