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HypotensionNCT03805217

Hypotension Prediction Index Study (HPI Study)

An observational study of Hypotension, run by Edwards Lifesciences at 11 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A prospective, single-arm, open-label, multicenter post-approval study to determine whether the use of the Acumen HPI Software to guide intraoperative hemodynamic management in non-cardiac surgery reduces the duration of intraoperative hypotension below a threshold of Mean Arterial Pressure (MAP) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypotension
What is being tested?
EV1000A Clinical Platform with Acumen Hypotension Prediction Index Feature Software
Type of treatment
Medical device
How many people
485 participants
Where
11 sitesUnited States
Study dates
16 May 2019to 17 Mar 2020
Phase
Observational
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

Study population: Subjects recruited and enrolled should be classified as American Society of Anesthesiologist (ASA) physical status 3-4 who are scheduled for moderate-to-high-risk non-cardiac surgery and will be receiving pressure monitoring with an arterial line. Potentially qualifying patients will be evaluated during their preoperative anesthesia clinic visits.

Who may be able to join

  • Written informed consent;
  • Age ≥ 18 years;
  • ASA Physical Status 3 or 4;
  • Moderate- or high-risk non-cardiac surgery (for example, orthopedic, spine, urology, and general surgery);
  • Planned pressure monitoring with an arterial line;
  • General anesthesia;
  • Surgery duration expected to last ≥ 3 hours from induction;
  • Planned overnight hospitalization.

Who cannot join

  • Participating in another (interventional) study;
  • Contraindication to the invasive blood pressure monitoring;
  • Patient who is confirmed to be pregnant and/or nursing mothers;
  • Emergency surgery;
  • Known clinically important intra-cardiac shunts;
  • Patient in whom an intraoperative MAP target will be < 65 mmHg;
Show all 18Show fewer
  • Known aortic stenosis with valve area ≤ 1.5 cm2;
  • Known moderate to severe aortic regurgitation;
  • Known moderate to severe mitral regurgitation;
  • Known moderate to severe mitral stenosis;
  • Patient or surgical procedure type known as an SVV limitation (5) (e.g. tidal volume <8mL/kg of theoretical ideal weight, spontaneous ventilation, persistent cardiac arrhythmia, known atrial fibrillation, open chest surgery, Heart Rate/Respiratory Rate (HR/RR) ratio <3.6);
  • Current persistent atrial fibrillation;
  • Known acute congestive heart failure;
  • Craniotomy;
  • Surgery duration expected to last < 3 hours;
  • Burn surgeries;
  • Patients with an intra-aortic balloon pump (IABP) or ventricular assist device(s);
  • Patient transfer from ICU requiring multiple vasoactive agents and known diagnosis of ongoing active sepsis.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109

  • UCHealth University of Colorado Hospital

    Aurora, Colorado, 80045

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Cleveland Clinic

    Cleveland, Ohio, 97239

  • Henry Ford Health System

    Detroit, Michigan, 48202

  • Yale University

    New Haven, Connecticut, 06510

  • Columbia University Medical Center

    New York, New York, 10032

  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Oregon Health & Science University

    Portland, Oregon, 97239

  • University of Washington

    Seattle, Washington, 98195

  • Stanford Health Care

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Prospective, Single-Arm, Open-Label, Multicenter Study of Hypotension Prevention and Treatment in Patients Receiving Arterial Pressure Monitoring with Acumen™ Hypotension Prediction Index Feature Software

A prospective, single-arm, open-label, multicenter post-approval study to determine whether the use of the Acumen HPI Software to guide intraoperative hemodynamic management in non-cardiac surgery reduces the duration of intraoperative hypotension below a threshold of Mean Arterial Pressure (MAP)

Conditions
Hypotension
Being tested
EV1000A Clinical Platform with Acumen Hypotension Prediction Index Feature Software
Medical subject headings
Hypotension

What participants receive

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

  • EV1000A Clinical Platform with Acumen Hypotension Prediction Index Feature SoftwareDevice

    EV1000A Clinical Platform with Acumen Hypotension Prediction Index Feature Software

What is being measured

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

  1. Reduction of Intraoperative Hypotension

    Duration (t [min]) reduction of intraoperative hypotension (defined as MAP < 65 mmHg for at least 1 minute) as compared with a historic retrospective control group

    Measured: Duration of Surgery

Secondary outcomes (1)
  1. Intraoperative Hypotension in Each Subject

    The determination of total area under the curve (time and MAP) for Intraoperative Hypotension in each subject. This endpoint is correlated with the duration and a descriptive analysis of this endpoint will be presented with the mean, standard deviation, median, minimum and maximum.

    Measured: Duration of Surgery

Timeline

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

  1. First posted15 Jan 2019
  2. Study start16 May 2019
  3. Primary completion17 Mar 2020
  4. Study completion17 Mar 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
485 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03805217
Sponsor's protocol ID
2018-15
Status last verified
Aug 2020
First submitted
14 Jan 2019
Last updated
18 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Bao X, Kumar SS, Shah NJ, Penning D, Weinstein M, Malhotra G, Rose S, Drover D, Pennington MW, Domino K, Meng L, Treggiari M, Clavijo C, Wagener G, Chitilian H, Maheshwari K; HPI Study Team. AcumenTM hypotension prediction index guidance for prevention and treatment of hypotension in noncardiac surgery: a prospective, single-arm, multicenter trial. Perioper Med (Lond). 2024 Mar 4;13(1):13. doi: 10.1186/s13741-024-00369-9.

    PubMed 38439069

Questions about this trial

What is this clinical trial studying?

An observational study of Hypotension, run by Edwards Lifesciences at 11 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 8 inclusion and 18 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: finished, as of the sponsor's last update on 18 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Reduction of Intraoperative Hypotension (time frame: Duration of Surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03805217, which also lists 1 linked publication.

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 18 Oct 2024.

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