Arrhythmia Detection In Obstructive Sleep Apnea (ADIOS) (ADIOS)

October 30, 2020 updated by: Alberto Rafael Ramos, University of Miami

Early Identification of Patients With Coexisting Atrial Fibrillation and Obstructive Sleep Apnea

The purpose of this research study is to learn about arrhythmia detection in obstructive sleep apnea (OSA). For several years patients with OSA have an increased likelihood of having irregular heartbeats. This study will determine how often patients with OSA have irregular heartbeats. This study will also define which OSA patients are most likely to have irregular heartbeats.

The participant is being asked to be in the study because the participant has been diagnosed with obstructive sleep apnea (OSA).

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

86

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Miami, Florida, United States, 33136
        • University of Miami

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Diagnosis of OSA within the last 12 months
  2. No previous diagnosis of atrial fibrillation
  3. Able and willing to follow-up as an outpatient
  4. Age 40-85 years

Exclusion Criteria:

  1. Life expectancy < 2 years
  2. Dementia or other neurologic condition which would make outpatient follow-up difficult
  3. CHADS score <2
  4. Alcohol or drug abuse which would interfere with outpatient follow-up
  5. Severe Congestive heart failure (NYHA class 3 or 4) or use of left ventricular assist device.
  6. Current dialysis treatment or planned treatment within 12 months
  7. Known bleeding disorder or prothrombin time >15 seconds
  8. Mechanical heart valve requiring anticoagulation
  9. Moderate to severe mitral stenosis or regurgitation
  10. Prior clinical diagnosis of ischemic stroke (radiologic infarcts are not excluded)
  11. Chronic obstructive pulmonary disease with oxygen dependence
  12. Pregnant patients or patients that plan to become pregnant within the course of the study*.
  13. Patients with anticipated need for a pacemaker during the course of the study *If any patients become pregnant during the course of the study, pregnancy outcomes will not be followed

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cardiac event monitor
Participants will under go evaluation with a two week cardiac event monitor.
The Lifestar Act III is a chest-worn continuous Electrocardiogram (ECG) monitor and arrhythmia detector. The device is equipped with four electrodes on a harness with a Bluetooth transceiver and a buzzer. The ECG signals will be transmitted via Bluetooth to an application arranged to process and transmit the ECG recordings.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Definite Atrial Fibrillation (Defined as an Irregularly Irregular Rhythm With Absence of p Waves)
Time Frame: Week 2
New cases of atrial fibrillation as evaluated by the LifestarAct III.
Week 2

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Frequent Ventricular Premature Contractions
Time Frame: week 2
More than 100 contraction during a 24 hour period as evaluated by the LifestarAct III.
week 2
Longest Duration of Atrial Fibrillation
Time Frame: Week 2
Longest duration of Atrial Fibrillation in minutes compare to the rests of Atrial Fibrillation in a 24 hours, as evaluated by the LifestarAct III.
Week 2
Atrial Fibrillation Episodes Lasting More Than Six Minutes
Time Frame: Week 2
In participants with atrial fibrillation as evaluated by the LifestarAct III.
Week 2
The Number of Participants With Frequent Premature Atrial Contractions
Time Frame: Week 2
More than 100 contraction during a 24 hour period as evaluated by the LifestarAct III.
Week 2

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Alberto R Ramos, MD, University of Miami

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 6, 2017

Primary Completion (Actual)

April 3, 2019

Study Completion (Actual)

April 3, 2019

Study Registration Dates

First Submitted

April 14, 2016

First Submitted That Met QC Criteria

April 18, 2016

First Posted (Estimate)

April 19, 2016

Study Record Updates

Last Update Posted (Actual)

November 19, 2020

Last Update Submitted That Met QC Criteria

October 30, 2020

Last Verified

October 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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