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OpenTrials
Completed

NCT Number: NCT04380415

Validation of Software for Assessment of Atrial Fibrillation From PPG Data Acquired by a Wearable Smartwatch

Validate the Fitbit PPG RhythmDetect Software System algorithm for providing notifications by identifying rhythms suggestive of atrial fibrillation or atrial flutter events.

Completed

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Key information

Age range

22 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

PlushCare, San Francisco, California, United States

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Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adults 22 years of age or older
  • Capable of giving informed consent
  • U.S. resident
  • No prior history of atrial fibrillation or atrial flutter
  • Fitbit account, with one of the following devices paired:
  • Ionic, Versa, Versa Lite, Versa 2, Versa 3, Charge 3, Charge 4, Inspire HR, Inspire 2, or Sense updated to the latest available firmware.

Exclusion criteria

  • Diagnosis or history of Atrial Fibrillation at time of consent
  • Diagnosis or history of Atrial Flutter at time of consent
  • Current use of anticoagulation medication
  • Cardiac pacemaker or implantable cardioverter-defibrillator

Treatment and study plan

Single lead ambulatory ECG patch

Diagnostic Test

Single lead ambulatory ECG patch worn on the chest

Primary outcomes

  1. Simultaneous measurement of AF ≥ 30 seconds with detection

    Time frame: 7 days

    Simultaneous measurement of AF ≥ 30 seconds on ECG patch monitor during any of the pulse tachograms that generate the first Irregular Heart Rhythm Detection during ECG monitoring.

Secondary outcomes

  1. Simultaneous measurement of AF ≥ 30 seconds with pulse tachograms

    Time frame: 7 days

    Simultaneous measurement of AF ≥ 30 seconds on the ECG patch monitor during each of the pulse tachograms that contributed to the first Irregular Heart Rhythm Detection, among those detections confirmed by ECG.

Sponsors and collaborators

Lead sponsor

Fitbit LLC

Industry

Registry information

Official study title

Fitbit Atrial Fibrillation From PPG Data Validation Study

Important dates

Study start
2020
Primary completion
2021
Study completion
2021
First posted
May 8, 2020
Registry last updated
Mar 9, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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