Clinical trialNCT04912180TerminatedObservational

Apple Respiratory Study

SponsorApple Inc.Enrollment108Acute Respiratory InfectionCoronavirus InfectionInfluenza

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The Apple Respiratory Study, a collaboration between researchers at Apple Inc. (the "Study Sponsor" or "Sponsor") and the Seattle Flu Study team at the University of Washington (UW) (the "UW Study Team"), is a prospective, longitudinal cohort, low risk Study to collect certain data from Apple Watch and iPhone to determine whether such data can detect physiologic and non-physiologic changes in individuals associated with respiratory illnesses due to influenza, SARS-CoV-2 and other respiratory pathogens (the "Study").

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.

Helen Chu, MD, MPH
University of Washington
Principal InvestigatorKOL profile →
clinicaltrials.gov ↗

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

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

United States

University of Washington
Seattle, Washington, 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 Apr 2021
Primary completion: 9 Jun 2021
Completion: 9 Jun 2021
Last update posted: 14 Jul 2021
Registered enrollment: 108
Registry id: NCT04912180

clinicaltrials.gov ↗

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.