NCT05534477

Brief Summary

This study is designed to evaluate the performance of the Verily Clinical Study Watch for the quantification of participants' movement and pulse rate when the wearer is at rest.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2023

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 23, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

September 9, 2022

Completed
1 year until next milestone

Study Start

First participant enrolled

September 18, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

April 11, 2025

Status Verified

March 1, 2025

Enrollment Period

1.7 years

First QC Date

August 23, 2022

Last Update Submit

April 8, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Accuracy of pulse rate when wearer is at rest

    To evaluate the accuracy of the Verily Clinical Study Watch's ability to measure pulse rate when wearer is at rest during unsupervised free-living conditions. Pulse rate measurements will be compared against heart rate output from the reference device (FDA cleared ECG patch).

    Approximately 14-day at-home observational period with two virtual visits, one at the beginning and the other at the end of the at-home period.

  • Sensitivity of movement detection

    To evaluate the accuracy of the Verily Clinical Study Watch's ability to detect movement (rest vs not rest) during supervised conditions. Movement detection will be compared against virtual supervised observer-reference labels of rest vs not rest.

    Approximately 14-day at-home observational period with two virtual visits, one at the beginning and the other at the end of the at-home period.

  • Specificity of movement detection

    To evaluate the accuracy of the Verily Clinical Study Watch's ability to detect movement (rest vs not rest) during supervised conditions. Movement detection will be compared against virtual supervised observer-reference labels of rest vs not rest.

    Approximately 14-day at-home observational period with two virtual visits, one at the beginning and the other at the end of the at-home period.

Interventions

The Study Watch is an investigational wrist worn wearable device made with biocompatible contact materials containing various sensors capable of continuous recording of physiological, activity, and environmental data.

The Vivalink ECG Patch is a continuously recording ECG monitor and will be used as a reference device for measuring participants' pulse rate, pulse rate variability, and pulse rate coverage. The Vivalink ECG Patch is a medical device manufactured by VivaLNK Inc. and has been cleared by the FDA.

Modus StepWatch 4 is an ankle-worn wearable medical device, and will be used as a reference device for measuring participants' ambulatory time and daily step count. The Modus StepWatch 4 is FDA listed.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Up to 100 participants will be enrolled. This is a decentralized study across the United States.

You may qualify if:

  • Participant is ≥ 22 and ≤ 80 years old
  • Participant understands the study requirements and is able and willing to provide written informed consent
  • Participant is without significant limitation in ability to participate in the study, in the opinion of the investigator
  • Participant owns a smartphone with a data plan and be the primary user of the smartphone; smartphone must be compatible with the applications used in the study
  • Participant is a US Resident

You may not qualify if:

  • Participant has tremor or significant life-threatening arrhythmia
  • Participant is allergic to nickel or metal jewelry
  • Participant has a known severe allergy to polyester, nylon, or spandex
  • Participant has a known allergic reaction to adhesives or hydrogels
  • Participant has a tattoo covering the area where the watch face would rest on either wrist
  • Participant has planned international travel during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Verily Life Sciences

South San Francisco, California, 94080, United States

Location

MeSH Terms

Conditions

Chronic Disease

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Scooter Plowman, MD

    Verily Life Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2022

First Posted

September 9, 2022

Study Start

September 18, 2023

Primary Completion

June 1, 2025

Study Completion

June 1, 2025

Last Updated

April 11, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations