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Clinical trialNCT04176926CompletedObservational

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

SponsorFitbit LLCEnrollment472Atrial Fibrillation
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

10 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Greece
  • Onassis Cardiac Surgery Center

    Kallithea, Greece

United States
  • Medstar Washington Hospital Center

    Washington D.C., District of Columbia, United States

  • Bioclinica Research Orlando

    Orlando, Florida, United States

  • Bioclinica Research the Villages

    The Villages, Florida, United States

  • Pmg Research of Dupage

    Winfield, Illinois, United States

  • Pmg Research of Mcfarland

    Ames, Iowa, United States

  • Pmg Research of Rocky Mount

    Rocky Mount, North Carolina, United States

  • Pmg Research of Piedmont Healthcare

    Statesville, North Carolina, United States

  • Pmg Research of Wilmington

    Wilmington, North Carolina, United States

  • Pmg Research of Charleston

    Mt. Pleasant, South Carolina, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
29 Oct 2019
Primary completion
20 Dec 2019
Completion
2 Mar 2020
Last update posted
9 Apr 2020
Registered enrollment
472
Registry id
NCT04176926

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.