The HIgh-fidelity Hydraulic couPling Upper-arm Cuff Assessment of Limits, Safety, and Effectiveness (HIPULSE) Trial (Cardiac Output Study) (CO)

February 24, 2026 updated by: Philips Clinical & Medical Affairs Global
The purpose of this study is to compare cardiac output (CO), fluid responsiveness, and related measurements between the Philips AMC and PAC (Swan-Ganz) in ICU or surgical patients.

Study Overview

Study Type

Observational

Enrollment (Estimated)

75

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Hamburg
      • Hamburg, Hamburg, Germany, 20246
        • Recruiting
        • Universitatsklinikum Hamburg Eppendorf
    • Virginia
      • Charlottesville, Virginia, United States, 22904
        • Recruiting
        • UVA Health

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Up to 75 ICU patients being monitored with a PAC and radial arterial line will be enrolled over approximately 8 months accrual and follow-up evaluation period

Description

Inclusion Criteria:

  • Adults aged 18 years and older
  • Indication for PAC (Swan-Ganz)
  • Indication for radial arterial line
  • Subject or legal authorized representative is able to understand and speak the local language (also Spanish is also accepted for US sites) to provide voluntary written informed consent prior to study procedures

Exclusion Criteria:

  • Emergency surgery
  • ICU or surgical positioning where both arms are tucked
  • Inability to place the Philips AMC appropriately due to subject anatomy or condition
  • Known pregnancy or lactating women (self-report)
  • Patients treated with an intra-aortic balloon pump
  • Measurements taken in the lateral position
  • Currently participating in an investigational drug or another device study that clinically interferes with the study endpoints
  • Upper arm circumference < 19 cm or > 43 cm
  • BMI > 45
  • At the PI's discretion, subject does not qualify to participate in the study for any reasons that are not mentioned above

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
All patients being monitored with a pulmonary artery catheter
Up to 75 intensive care unit patients being monitored with a pulmonary artery catheter (approximately 20 patients from at least 2 sites during the roll-in phase and approximately 55 patients during the pivotal phase) will be enrolled over an estimated 8 months accrual and follow-up evaluation period. There will be no randomization in this study.
The Philips AMC is a Class II (USA) and Class IIb (EU) medical device that is a non-invasive, semirigid disposable upper arm cuff with an integrated pneumatic actuator enabling hydraulic coupling of tissue pressure waveforms from the upper arm tissue.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Primary Endpoints
Time Frame: Approximately 8 months for accrual and follow-up
The comparison of cardiac output between the Philips AMC and PAC
Approximately 8 months for accrual and follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 28, 2025

Primary Completion (Estimated)

February 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

March 19, 2025

First Submitted That Met QC Criteria

March 19, 2025

First Posted (Actual)

March 26, 2025

Study Record Updates

Last Update Posted (Actual)

February 27, 2026

Last Update Submitted That Met QC Criteria

February 24, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • HIPULSE-CO_PAC_2021_11366

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on ICU

Clinical Trials on Philips Advanced Monitoring Cuff (AMC)

Subscribe