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NCT05324566 · ClinicalTrials.gov registry record

Evaluation of ECG Transmission and AI Models Using Apple Watch ECGs and Symptoms Data Collected Using a Mayo iPhone App

A clinical trial of Heart Failure and Health Care Utilization, sponsored by Mayo Clinic.

Completed
Registry status
4,163
Enrollment target
1
Study location

NCT05324566: Completed study of Heart Failure and Health Care Utilization, sponsored by Mayo Clinic.

NCT05324566 is a study of Heart Failure and Health Care Utilization that has completed, run by Mayo Clinic. The registered enrollment target is 4,163 participants, above the 2,039-participant average among 397 other Heart Failure trials with a reported enrollment target (104% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05324566, a study of Heart Failure and Health Care Utilization, has completed, sponsored by Mayo Clinic.

COMPLETED
Registry status
4,163 participants
Enrollment target
1
Study location

Study Summary

The purpose of the study is to determine if the Electrocardiograms (ECGs) and symptoms data obtained from an Apple Watch and transmitted to Mayo Clinic are of sufficient quality to guide a person's care.

Primary Outcome

Total number of patient-triggered Apple Watch ECGs recorded and uploaded by individual patients over the study period.

Study Locations (1)

Minnesota

  • Mayo Clinic Rochester - Rochester

Trial Details

FieldValue
Enrollment Target 4,163 participants
Start Date 2021-05-05
Est. Completion 2024-07-09
Mayo Clinic

2,844 total trials

What the finished NCT05324566 record still lists

NCT05324566 is an observational study that tracks outcomes without assigning an intervention. Its 4,163 participants enrollment target places it among the larger protocols in the corpus, above the 2,039-participant average among 397 other Heart Failure trials with a reported enrollment target (104% higher).

The record links to 3 conditions, with Heart Failure appearing as the primary indexed condition, and to 0 interventions.

NCT05324566 reports a single indexed study location in Minnesota.

Frequently Asked Questions

What is clinical trial NCT05324566 about?

NCT05324566 is a clinical study titled "Evaluation of ECG Transmission and AI Models Using Apple Watch ECGs and Symptoms Data Collected Using a Mayo iPhone App". The purpose of the study is to determine if the Electrocardiograms (ECGs) and symptoms data obtained from an Apple Watch and transmitted to Mayo Clinic are of sufficient quality to guide a person's care.

What is the current status of trial NCT05324566?

This trial is currently completed. The enrollment target is 4,163 participants. The study started on 2021-05-05. Estimated completion is 2024-07-09.

What conditions does trial NCT05324566 study?

This clinical trial studies the following conditions: Heart Failure, Health Care Utilization, Arrhythmias, Cardiac.

Who is sponsoring clinical trial NCT05324566?

This trial is sponsored by Mayo Clinic, which has 2,844 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05324566 being conducted?

This trial has 1 study location across Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Heart Failure

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05324566's enrollment target sits among peer trials

4,163 27th of 397 higher than 371 of 397 other Heart Failure trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Heart Failure trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05324566, the US trial registry maintained by the National Library of Medicine. NCT05324566 (large enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.