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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05442203
Other study ID # TMPS-201
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date September 7, 2022
Est. completion date September 2024

Study information

Verified date January 2024
Source Tempus AI
Contact ECG-AID Study
Phone 833-514-4187
Email ecg-aid-study@tempus.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Atrial fibrillation is an abnormal beating of the heart that can lead to stroke or heart failure. Structural heart diseases are conditions that affect the heart valves or heart muscle and can cause permanent heart damage if left untreated. Sometimes people have atrial fibrillation or structural heart disease and do not know it. The purpose of this study is to evaluate two devices that can predict who has or may develop atrial fibrillation or structural heart disease based on the results of an electrocardiogram.


Recruitment information / eligibility

Status Recruiting
Enrollment 1000
Est. completion date September 2024
Est. primary completion date September 2024
Accepts healthy volunteers No
Gender All
Age group 40 Years and older
Eligibility Inclusion Criteria: - Retrospective Phase: - Adults aged 40 or older. - At least 1 ECG obtained during routine clinical care. - Prospective Phase: - AF Cohort: - Adults aged 65 or older at the time of ECG. - ECG obtained as part of a clinical care. - Patient is able to identify a licensed healthcare provider to receive the results of the patch monitor. - SHD Cohort: - Adults aged 40 or older at the time of the ECG. - ECG obtained as part of a clinical care between study start date and the end of study recruitment - Patient is able to identify a licensed healthcare provider to receive the results of the echocardiogram. Exclusion Criteria: - Retrospective Phase: - Patients who have previously requested that their data not be involved in any secondary use application such as a research study. - Prospective Phase: - AF Cohort: - Any clinical or social factor that would prohibit completing the follow-up studies in a timely fashion. - Patient currently admitted to the hospital (at time of consent) - Permanent pacemaker or implanted cardiac defibrillator or implanted loop recorder. - History of atrial fibrillation or atrial flutter. - Cardiac surgery within 30 days prior to the index ECG - Cardiac surgery planned within the next 6 months. - Allergy to adhesive. - SHD Cohort: - Any clinical or social factor that would prohibit completing the follow-up studies in a timely fashion. - Patient currently admitted to the hospital (at time of consent). - History of SHD defined as any of the following: severe mitral regurgitation, severe tricuspid regurgitation, moderate or severe aortic stenosis, moderate or severe aortic regurgitation, moderate or severe mitral stenosis, left ventricular systolic dysfunction (LVEF = 40%), or increased septal wall thickness > 15 mm. - Allergy to ultrasound gel.

Study Design


Intervention

Device:
Zio Patch Monitor
Patch monitor will be applied and worn for a 2-week period at baseline, month 6, and month 12 after assignment to the AF arm.
Echocardiogram
Ultrasound study of the heart will be completed upon patient consent after assignment to the SHD arm.

Locations

Country Name City State
United States TriHealth Cincinnati Ohio
United States Geisinger Medical Center Danville Pennsylvania
United States Corewell Health Grand Rapids Michigan

Sponsors (1)

Lead Sponsor Collaborator
Tempus AI

Country where clinical trial is conducted

United States, 

References & Publications (33)

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Granger CB, Alexander JH, McMurray JJ, Lopes RD, Hylek EM, Hanna M, Al-Khalidi HR, Ansell J, Atar D, Avezum A, Bahit MC, Diaz R, Easton JD, Ezekowitz JA, Flaker G, Garcia D, Geraldes M, Gersh BJ, Golitsyn S, Goto S, Hermosillo AG, Hohnloser SH, Horowitz J, Mohan P, Jansky P, Lewis BS, Lopez-Sendon JL, Pais P, Parkhomenko A, Verheugt FW, Zhu J, Wallentin L; ARISTOTLE Committees and Investigators. Apixaban versus warfarin in patients with atrial fibrillation. N Engl J Med. 2011 Sep 15;365(11):981-92. doi: 10.1056/NEJMoa1107039. Epub 2011 Aug 27. — View Citation

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Healey JS, Connolly SJ, Gold MR, Israel CW, Van Gelder IC, Capucci A, Lau CP, Fain E, Yang S, Bailleul C, Morillo CA, Carlson M, Themeles E, Kaufman ES, Hohnloser SH; ASSERT Investigators. Subclinical atrial fibrillation and the risk of stroke. N Engl J Med. 2012 Jan 12;366(2):120-9. doi: 10.1056/NEJMoa1105575. Erratum In: N Engl J Med. 2016 Mar 10;374(10):998. — View Citation

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Patel MR, Mahaffey KW, Garg J, Pan G, Singer DE, Hacke W, Breithardt G, Halperin JL, Hankey GJ, Piccini JP, Becker RC, Nessel CC, Paolini JF, Berkowitz SD, Fox KA, Califf RM; ROCKET AF Investigators. Rivaroxaban versus warfarin in nonvalvular atrial fibrillation. N Engl J Med. 2011 Sep 8;365(10):883-91. doi: 10.1056/NEJMoa1009638. Epub 2011 Aug 10. — View Citation

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Writing Committee Members; Otto CM, Nishimura RA, Bonow RO, Carabello BA, Erwin JP 3rd, Gentile F, Jneid H, Krieger EV, Mack M, McLeod C, O'Gara PT, Rigolin VH, Sundt TM 3rd, Thompson A, Toly C. 2020 ACC/AHA Guideline for the Management of Patients With Valvular Heart Disease: Executive Summary: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. J Am Coll Cardiol. 2021 Feb 2;77(4):450-500. doi: 10.1016/j.jacc.2020.11.035. Epub 2020 Dec 17. Erratum In: J Am Coll Cardiol. 2021 Mar 9;77(9):1276. — View Citation

* Note: There are 33 references in allClick here to view all references

Outcome

Type Measure Description Time frame Safety issue
Primary Positive-predictive value (PPV) of the AF device at six months AF will be defined by findings from the patch monitor, participant interview or the EHR-based phenotype definition and will be considered positive if a diagnosis occurs within 6 months of the index ECG. 12 months
Primary Positive-predictive value (PPV) of the SHD device at six months Structural heart disease will be defined as:
moderate or severe mitral stenosis, aortic regurgitation, or aortic stenosis
severe mitral or tricuspid regurgitation
LVEF = 40%
Interventricular septal thickness >15mm
12 months
Secondary Positive-predictive value (PPV) of the AF device at 12 months AF will be defined by findings from the patch monitor, participant interview or the EHR-based phenotype definition and will be considered positive if a diagnosis occurs within 12 months of the index ECG. 18 months
Secondary Positive-predictive value (PPV) of the SHD device at 12 months Structural heart disease will be defined as:
moderate or severe mitral stenosis, aortic regurgitation, or aortic stenosis
severe mitral or tricuspid regurgitation
LVEF = 40%
Interventricular septal thickness >15mm
18 months
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