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Clinical DeteriorationWARD COVID-19NCT04724681

Continuous Wireless Monitoring of Vital Signs and Automated Alerts of Patient Deterioration in Patients Admitted With COVID-19 Infection

A study testing WARD CSS in people with Clinical Deterioration, run by University Hospital Bispebjerg and Frederiksberg at 1 site in Denmark.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

For patients admitted with COVID-19 infection, it is often difficult to predict if or when their clinical condition will deteriorate. However subtle changes in vital signs are usually present 8 to 24 hours before a life-threatening event such as respiratory failure leading to ICU admission, or unanticipated cardiac… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Clinical Deterioration
What is being tested?
WARD CSS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
97 participants
Where
1 siteDenmark
Study dates
3 Nov 2020to 31 Dec 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients (≥18 years).
  • Inclusion possible within 72 hours of admission, OR within 48 hours of discharge from an ICU to a medical ward
  • At least one expected overnight stay.
  • Patient admitted with confirmed COVID-19 infection

Who cannot join

  • Patient expected not to cooperate with study procedures.
  • Allergy to plaster or silicone.
  • Patients admitted for palliative care only (i.e. no active treatment).
  • Patients previously enrolled in the studies WARD-COPD (H-18026653) or WARD-Surgery (H-17033535).
  • Inability to give informed consent.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Bispebjerg and Frederiksberg Hospital

    Copenhagen, 2400

Other trials in Denmark

About this study

For patients admitted with COVID-19 infection, it is often difficult to predict if or when their clinical condition will deteriorate. However subtle changes in vital signs are usually present 8 to 24 hours before a life-threatening event such as respiratory failure leading to ICU admission, or unanticipated cardiac arrest. Such adverse trends in clinical observations can be missed, misinterpreted or not appreciated as urgent. New continuous and wearable 24/7 clinical vital parameter monitoring systems offer a unique possibility to identify clinical deterioration before patients condition progress beyond the point-of-no-return, where adverse events are inevitable. The primary aim of this study is to test the effect of continuous wireless vital signs monitoring with generation of real-time alerts through a purpose-built GUI, compared to standard EWS monitoring on the cumulative duration of any severely deviating vital signs

Being tested
WARD CSS
Medical subject headings
Clinical Deterioration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • WARD CSSDevice

    Wireless devices monitor vital signs continuously and transmit real-time data to an app that notifies clinical personnel when relevant deviations in vital signs occur This group will be monitored with standard Early Warning Score as well

Study groups in NCT04724681
Study groupRoleWhat they receive
Monitoring armActive comparatorPatients in this arm will have their vital signs monitored with continuous wireless devices and patients in this arm will be monitored with standard Early Warning Score
Receives: Device: WARD CSS
standard Early Warning Score armNo interventionPatients in this arm will be monitored with standard Early Warning Score

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cumulative duration of deviating vital signs: SpO2 < 85% min-1

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● SpO2 < 85% min-1

    Measured: up to 16 days

  2. Cumulative duration of deviating vital signs, respiratory rate ≤ 5 min-1

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● Respiratory rate ≤ 5 min-1

    Measured: up to 16 days

  3. Cumulative duration of deviating vital signs, respiratory rate > 24 min-1

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● Respiratory rate > 24 min-1

    Measured: up to 16 days

  4. Cumulative duration of deviating vital signs, heart rate > 130 min-1

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● Heart rate > 130 min-1

    Measured: up to 16 days

  5. Cumulative duration of deviating vital signs, heart rate ≤ 30 min-1

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● Heart rate ≤ 30 min-1

    Measured: up to 16 days

  6. Cumulative duration of deviating vital signs, ScO2

    Cumulative duration in minutes of the following deviations in vital signs during the monitoring period:

    ● Lowest ScO2 (mean for ≥ 5 mins) min-1

    Measured: up to 16 days

Secondary outcomes (4)
  1. Frequency of predefined microevents (deviating vital signs)

    The frequency of micro events (deviating vital signs), measured by continuous vital sign monitoring and as measured by EWS in the control group

    The microevents are defined as follows, and the the outcome are frequency of these

    • RR ≤5 bpm AND HR >20 bpm
    • RR ≥24 bpm
    • RR <11 bpm AND SpO2 <88 %
    • SpO2 <80%
    • SpO2 <85%
    • SpO2 <88%
    • SpO2 <92%
    • HR >130 bpm
    • HR ≥111 bpm
    • HR <30 bpm
    • HR = 30-40 bpm
    • Atrialflutter

    Measured: up to 16 days

  2. Change in vital parameters

    Change in vital parameters one hour following an alarm as defined below

    Desaturation

    • Change in SpO2 60 minutes after an alarm has been triggered. (SpO2 < 85 % for more than 5 minutes, SpO2 < 80 % for more than 1 minutes, SpO2 < 88 % for more than 10 minutes )

    Tachypnea

    • Change in RR 60 minutes after an alarm has been triggered. (RR >24 bpm for more than 5 minutes)

    Bradypnea/apnea • Change in RR and HR 60 minutes after an alarm has been triggered (RR ≤5 bpm AND HR >20 bpm for more than one minute)

    Hypoventilation • Change in RR and SpO2 60 minutes after an alarm has been triggered. (RR <11 bpm AND SpO2 <88% for more than 5 minutes )

    Tachycardia

    • Change in HR 60 minutes after an alarm has been triggered. (HR >130 for more than 30 minutes, HR >111 for more than 60 minutes)

    Bradycardia

    • Change in HR 60 minutes after an alarm has been triggered. (HR <30 bpm for more than 1 minutes, HR 30-40 bpm for more than 5 minutes)

    Measured: up to 16 days

  3. The frequency of events with desaturation as defined below and the simultaneous values of ScO2

    The frequency of events with desaturation as defined below and the simultaneous values of ScO2

    • SpO2 <80% >1 min
    • SpO2 <85% > 5 min
    • SpO2 <88% > 10 min
    • SpO2 <92% > 60 min

    Measured: up to 16 days

  4. Events with ScO2 < 60% for ≥ 1 min

    The frequency of events with ScO2 < 60% for ≥ 1 min and the simultaneous measured SpO2 values

    Measured: up to 16 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jan 2021
  2. Study start3 Nov 2020
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2022

Why it stopped: lack of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
A prospective controlled cohort study
Masking
None (open label)
Enrolment
97 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04724681
Sponsor's protocol ID
H-20025357
Acronym
WARD COVID-19
Status last verified
May 2023
First submitted
21 Oct 2020
Last updated
1 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing WARD CSS in people with Clinical Deterioration, run by University Hospital Bispebjerg and Frederiksberg at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 1 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: lack of funding). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative duration of deviating vital signs: SpO2 < 85% min-1 (time frame: up to 16 days). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jun 2023.

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