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ShockHIINCT02185521

Hemodynamic Instability Index: The Impact to Care With a New Predictive Indicator

A study testing patient assessment in people with Shock and Hemodynamic Instability, run by Philips Healthcare at 2 sites in United States.

Terminated

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

Official record
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Trial summary

Philips has developed a new algorithm, called Hemodynamic Instability Rules Based Advisor (HIRBA 2.0) system, for the prediction of hemodynamic instability in critically ill patients, who were not previously known to be at risk. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Shock, Hemodynamic Instability
What is being tested?
patient assessment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
127 participants
Where
2 sitesUnited States
Study dates
1 Mar 2016to 18 Nov 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • All patients admitted to the study unit will be invited to participate in the study.
  • Study subject has to stay in study unit for at least 12 hours.

Who cannot join

  • Patients who were discharged from study unit earlier then 12 hours after admission.
  • Patients who are or become dependent on extracorporeal membrane oxygenation (ECMO) support.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Alpert Medical School of Brown University, Rhode Island Hospital, Medical Intensive Care Unit

    Providence, Rhode Island, 02903

  • Washington University in St. Louis School of Medicine, Department of Surgery, Section of Acute and Critical Care Surgery

    St Louis, Missouri, 63110-1093

Other trials in United States

About this study

Official title: Hemodynamic Instability Rules Based Advisor: The Impact to Care With a New Predictive Indicator (HIRBA 2.0)

Philips has developed a new algorithm, called Hemodynamic Instability Rules Based Advisor (HIRBA 2.0) system, for the prediction of hemodynamic instability in critically ill patients, who were not previously known to be at risk. This algorithm provides with the numerical index - Hemodynamic Instability Index (HII) and its trend which are calculated from existing real time data derived from patient's current hospital stay such as heart rate and blood pressure, labs, and Admission - Discharge- Transfer (ADT) data to help healthcare providers obtain information about patient's status and make clinical decisions.

The aim of the study is to determine if the patient clinical information, displayed in the form of HII, can prompt possible patient hemodynamic status change and trigger earlier clinical care team response. We hypothesize that this real-time information on hemodynamic instability and earlier clinical decision making will lead to reduced length of stay (LOS) and ICU mortality relative to standard care practice. Study will also identify if the use of the Philips new algorithm called Hemodynamic Instability Rules Based Advisor (HIRBA 2.0) can improve outcomes for patients admitted to the intensive care units (ICUs).

Read more

During this study, upon patient admission to the ICU clinical data collection will begin. Data that will be pulled during the study includes: vital signs, medications, reason for admission to the ICU, treatments that patient may receive.

Research subjects will not be asked to do anything as far as specific activities expected to be accomplished during study participation. Subjects will be involved in the study only during their stay in ICU. HII information will be visible to clinicians, taking care of this patient only during his/ her stay in the study unit.

Study team will collect patient information and have the ability to view the HII for subjects.

Once patient leaves the ICU the study team will collect information on the remainder of patient's hospital course including date of hospital discharge. All collected data will be then fully de-identified and released to Philips for analysis.

Being tested
patient assessment
Keywords
Hemodynamics, Medical Informatics
Medical subject headings
Shock

What participants receive

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

  • patient assessmentOther

    Patient clinician status assessment based on Hemodynamic Instability Indicator (HII) trend. The HII indicator combines existing data such as physiologic parameters (Heart Rate, HR; Blood Pressure, BP), laboratory measurements (Albumin; Hematocrit, HCT; Bicarbonate; White Blood Cell, WBC; Blood Urea Nitrogen, BUN), and ADT information (age). HII will be displayed on charting workstation (Workstation on Wheels, WOW). Nurse's role will be to observe the value of HII while accessing WOW desktop (during regular charting), interpret HII value, and share this information to the physician when indicative of potential patient hemodynamic instability to trigger patient clinical status assessment. This intervention is associated with Experimental Study Arm: visible HII.

Study groups in NCT02185521
Study groupRoleWhat they receive
visible HII - patient assessmentExperimentalClinical team from study unit will observe the Hemodynamic Instability Index created by the HIRBA 2.0 system for individual subjects randomized into HII group arm. If the HII value will cross the threshold, indicative of hemodynamic deterioration, subject from the study arm will receive intervention: clinical assessment.
Receives: Other: patient assessment

What is being measured

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

  1. Intensive Care Unit (ICU) Length of Stay

    Measured: From time of the study subject admission to the unit until the day of discharge of that same study subject from the unit, assessed up to 12 months.

Secondary outcomes (1)
  1. Intensive Care Unit (ICU) Mortality

    Measured: From date of randomization of the study subject until the date of ICU discharge, an average of 6.7 days..

Timeline

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

  1. First posted9 Jul 2014 (estimated)
  2. Study start1 Mar 2016
  3. Primary completion18 Nov 2016
  4. Study completion18 Nov 2016

Why it stopped: Initial main phase completed but recruitment rate was too slow to continue.

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02185521
Sponsor's protocol ID
2917-05-12-433
Acronym
HII
Status last verified
May 2019
First submitted
24 Jun 2014
Last updated
11 Jun 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing patient assessment in people with Shock and Hemodynamic Instability, run by Philips Healthcare at 2 sites in United States.

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 2 inclusion and 2 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 11 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Yes. Results are posted in the registry (first posted 7 May 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Intensive Care Unit (ICU) Length of Stay (time frame: From time of the study subject admission to the unit until the day of discharge of that same study subject from the unit, assessed up to 12 months.). 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 11 Jun 2019.

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