NCT03095131

Brief Summary

Question: Is 12-lead electrocardiography (ECG) the most accurate and convenient diagnostic method for atrial fibrillation (AF)? Findings: The Heart Spectrum Blood Pressure Monitor can be used at home, and is capable of determining the occurrence of AF. Three measurement methods were used in this study. The sensitivity, specificity, PPV, and NPV of the methods used are between 90% and 100%, and the Heart Spectrum Blood Pressure Monitor can be effectively applied to AF detection. Meaning: The Heart Spectrum Blood Pressure Monitor can be used at home and can replace the need for an in-office ECG, thereby accomplishing meaningful telecare.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P25-P50 for not_applicable atrial-fibrillation

Timeline
Completed

Started Feb 2016

Shorter than P25 for not_applicable atrial-fibrillation

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 22, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 23, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 7, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 17, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 29, 2017

Completed
Last Updated

March 29, 2017

Status Verified

March 1, 2017

Enrollment Period

4 months

First QC Date

March 17, 2017

Last Update Submit

March 23, 2017

Conditions

Keywords

Heart Spectrum Blood Pressure MonitorHeart Spectrum

Outcome Measures

Primary Outcomes (1)

  • The Heart Spectrum Blood Pressure Monitor used an FFT analysis for the diagnosis of AF; the findings were compared with the readings from the 12-lead ECG.

    In the emergency room, when medical staff found patients with AF, they informed the research physicians to study the case. The Heart Spectrum Blood Pressure Monitor was compared with 12-lead ECG (ELI 250) after written informed consent was obtained from the patient. The results were interpreted by the emergency physician. Finally, the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were analyzed to evaluate the clinical efficacy.

    monitoring for about 60 seconds per test

Study Arms (1)

12-lead ECG

EXPERIMENTAL
Device: Heart Spectrum Blood Pressure Monitor

Interventions

The Heart Spectrum Blood Pressure Monitor provides a convenient and effective filtering application compared with traditional methods that require a visit to a physician for a 12-lead ECG.

12-lead ECG

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects older than 20 years of age who had been diagnosed with AF using 12-lead ECG, or were healthy (without AF) were included.

You may not qualify if:

  • Subjects who had been exposed to high frequency surgical equipment during testing, those with cardiac pacemakers or implantable defibrillators, and pregnant women were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 17, 2017

First Posted

March 29, 2017

Study Start

February 22, 2016

Primary Completion

June 23, 2016

Study Completion

December 7, 2016

Last Updated

March 29, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share