Validation of Software for Assessment of Atrial Fibrillation From PPG Data Acquired by a Wearable Smartwatch
Summary
The lay summary the sponsor registered on ClinicalTrials.gov.
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Steven Lubitz, MD, MPH
Massachusetts General Hospital
Principal Investigator
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
2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Plushcare
San Francisco, California, United States
- Massachusetts General Hospital
Boston, Massachusetts, 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
- 6 May 2020
- Primary completion
- 8 Mar 2021
- Completion
- 8 Mar 2021
- Last update posted
- 9 Mar 2021
- Registered enrollment
- 450,000
- Registry id
- NCT04380415
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.