NCT03441022

Brief Summary

The purpose of this study is to determine whether a wristband that detects your pulse can detect your heart rate and rhythm similar to electrocardiograms (ECG).

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2021

Shorter than P25 for not_applicable atrial-fibrillation

Status
withdrawn

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

First Submitted

Initial submission to the registry

February 15, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 22, 2018

Completed
3.4 years until next milestone

Study Start

First participant enrolled

July 15, 2021

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

September 14, 2021

Status Verified

September 1, 2021

Enrollment Period

17 days

First QC Date

February 15, 2018

Last Update Submit

September 7, 2021

Conditions

Keywords

CardioversionBodyGuardianAmiigo Wristband

Outcome Measures

Primary Outcomes (2)

  • Watch Accuracy during Cardioversion

    Determine whether the R-R interval estimate from artifact-free non-invasive photoplethysmography sample waveform segments is a reasonable basis for a atrial fibrillation (AF) detection algorithm as compared to a gold standard measurement from ECG in the acute cardioversion setting

    Duration of cardioversion procedure

  • Watch Accuracy compared to BodyGuardian

    Determine the accuracy of ambulatory photoplethysmography for detection of heart rhythm when compared with a wearable clinically available 30 day monitor (BodyGuardian) in terms of accuracy of AF detection.

    30 days

Study Arms (1)

Cardioversion

EXPERIMENTAL

Amiigo watch during atrial fibrillation cardioversion. Optional sub-study: additional 30 days wearing Amiigo watch as well as BodyGuardian device.

Device: Amiigo Watch OnlyDevice: Amiigo Watch + BodyGuardian

Interventions

Subjects will be asked to wear a wrist band with capabilities to detect their heart rate or rhythm on the basis of PPG on either wrist around the time of their cardioversion procedure. Data will be acquired from the wrist band at the same time as the electrocardiogram (ECG) monitor to which subjects are hooked up for the purposes of the cardioversion.

Also known as: Cardioversion
Cardioversion

Subjects will be sent home after the cardioversion with a 30 day heart monitor called the BodyGuardian. This device continuously monitors their heart rate and rhythm and they will wear this on the chest. Subjects will also wear the wrist monitor over the same 30 day period.

Also known as: Cardioversion plus 30 days
Cardioversion

Eligibility Criteria

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

You may qualify if:

  • Male or female 18 years of age or older with a primary diagnosis of atrial fibrillation
  • Willing and able to provide informed consent and follow the study protocol
  • Clinically indicated planned restoration of normal rhythm

You may not qualify if:

  • Unable to provide informed consent
  • Unable to follow the study protocol
  • Women who are pregnant
  • Subjects with implantable devices (only if participating in phase 2-BodyGuardian processes/testing)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

Electric Countershock

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeutics

Study Officials

  • Suraj Kapa, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 15, 2018

First Posted

February 22, 2018

Study Start

July 15, 2021

Primary Completion

August 1, 2021

Study Completion

August 1, 2021

Last Updated

September 14, 2021

Record last verified: 2021-09