NCT04357834

Brief Summary

The aim is to develop a wearable-based ICU (intensive care unit) prediction algorithm for inpatients contracted with SARS-CoV-2. Inpatients with suspicion of COVID-19 or with confirmed SARS-CoV-2 infection will be included. The participants will be equipped with a smartwatch, which gathers physiological data throughout hospitalisation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 17, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 22, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

October 22, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

August 26, 2021

Status Verified

August 1, 2021

Enrollment Period

8 months

First QC Date

April 17, 2020

Last Update Submit

August 25, 2021

Conditions

Keywords

SmartwatchIntensive careIntensive care unitPredictionArtificial intelligenceClinical trajectories

Outcome Measures

Primary Outcomes (1)

  • Diagnostic accuracy of smartwatch data in predicting ICU requirement in COVID-19 contracted inpatients quantified as the area under the receiver operator characteristics curve (AUC ROC > 0.85).

    Accuracy of the WAVE-model will be assessed using physiological data recorded by the smartwatch (Garmin vivoactive 4) during hospitalization complemented by demographic and health-related patient-information and will be analysed using applied machine learning technology for ICU prediction.

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

Secondary Outcomes (20)

  • Diagnostic accuracy of routine physiological data in predicting ICU requirement in COVID-19 contracted in-patients quantified as the area under the receiver operator characteristics curve (AUC ROC > 0.85).

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

  • Diagnostic accuracy of predicting hospital discharge without ICU admission in COVID-19 contracted in-patients quantified as area under the receiver operator characteristics curve

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

  • Change of heart rate from baseline (hospitalization) to ICU admission

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

  • Change of heart rate variability from baseline (hospitalization) to ICU admission

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

  • Change of skin temperature from baseline (hospitalization) to ICU admission

    until hospital discharge, transfer to ICU or palliative care is initiated (expected to be on average after 7-30 days)

  • +15 more secondary outcomes

Study Arms (1)

Smartwatch group

Other: Equipment with smartwatch throughout hospital stay on the general ward

Interventions

Participants with confirmed SARS-CoV-2 infection or suspicion of COVID-19 will be equipped with a smartwatch and wear the device throughout the hospital stay on the general ward.

Smartwatch group

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with suspicion of COVID-19 or tested positive for SARS-CoV-2 that are or will be hospitalized on the general ward

You may qualify if:

  • Informed consent as documented by signature
  • Age \>= 18 years
  • Suspicion of COVID-19 or patient tested positive for SARS-CoV-2
  • Hospitalisation on the general ward

You may not qualify if:

  • Smartwatch cannot be attached around the wrist of the patient
  • Direct transfer from the emergency department or external institution to ICU (i.e. no hospitalization on the general ward)
  • Known allergies to components of the smartwatch
  • Rejection of ICU transfer in the patient decree

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emergency Department, University Hospital Bern, Inselspital

Bern, 3010, Switzerland

Location

Related Publications (1)

  • Foll S, Lison A, Maritsch M, Klingberg K, Lehmann V, Zuger T, Srivastava D, Jegerlehner S, Feuerriegel S, Fleisch E, Exadaktylos A, Wortmann F. A Scalable Risk-Scoring System Based on Consumer-Grade Wearables for Inpatients With COVID-19: Statistical Analysis and Model Development. JMIR Form Res. 2022 Jun 21;6(6):e35717. doi: 10.2196/35717.

MeSH Terms

Conditions

COVID-19

Interventions

Equipment and Supplies

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Aristomenis Extradaktylos, Prof. MD

    University Hospital Bern - Department of Emergency Medicine

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

April 17, 2020

First Posted

April 22, 2020

Study Start

October 22, 2020

Primary Completion

June 30, 2021

Study Completion

June 30, 2021

Last Updated

August 26, 2021

Record last verified: 2021-08

Locations