NCT06147674

Brief Summary

The goal of this observational study is to compare pulmonary health parameter measurements from the VQm PHM™ to existing clinical measurements. The main questions it aims to answer are:

  • Confirm the performance of non-invasive pulmonary health parameter shunt fraction value found on the VQm PHM™ when compared to available reference measurements.
  • Confirm the performance of non-invasive pulmonary health parameter pulmonary blood flow, functional residual capacity and physiological dead space found on the VQm PHM™ when compared to available reference measurements.

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
4 countries

4 active sites

Status
unknown

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

July 26, 2023

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 27, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

January 15, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
Last Updated

November 27, 2023

Status Verified

November 1, 2023

Enrollment Period

1 year

First QC Date

July 26, 2023

Last Update Submit

November 24, 2023

Conditions

Keywords

VentilationICUCardiopulmonary health

Outcome Measures

Primary Outcomes (1)

  • Shunt fraction value

    Confirming the performance of non-invasive pulmonary health parameter shunt value found on the VQm PHM™ monitor when compared to available reference measurements

    Through study completion, an average of 12 months

Secondary Outcomes (10)

  • Pulmonary blood flow - trend

    Through study completion, an average of 12 months

  • Functional residual capacity - trend

    Through study completion, an average of 12 months

  • Pulmonary blood flow - absolute value

    Through study completion, an average of 12 months

  • Functional residual capacity - absolute value

    Through study completion, an average of 12 months

  • Physiological dead space

    Through study completion, an average of 12 months

  • +5 more secondary outcomes

Other Outcomes (16)

  • Shunt fraction changes due to ETT Clamping

    Through completion of study, up to 72 hours

  • PBF changes due to ETT Clamping

    Through completion of study, up to 72 hours

  • FRC changes due to ETT Clamping

    Through completion of study, up to 72 hours

  • +13 more other outcomes

Study Arms (1)

VQm PHM™

Non-invasive measurements obtained with the VQm PHM™ compared to current standard of care.

Device: VQm Pulmonary Health Monitor™

Interventions

The VQm Pulmonary Health Monitor™ (may be referred to as the VQm PHM™) is a a Class IIa, Health Canada approved medical device used as an adjunct monitor and is non-life supporting, providing clinicians with measurements of pulmonary function parameters of mechanically ventilated adult patients. The measurements provided are: * Pulmonary Blood Flow (PBF) * Shunt Fraction (Qsi) * Dead space (VD): * Functional Residual Capacity (FRC)

VQm PHM™

Eligibility Criteria

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

Patients currently admitted to the ICUs requiring mechanical ventilation will be screened for potential enrollment.

You may qualify if:

  • Patient currently admitted in the ICU, who are indicated for cardiac output monitoring using a pulmonary artery catheter and who require pressure or volume controlled mechanical ventilation using an ETT
  • Provision of signed and dated informed consent form (ICF) by the patient or a trusted person

You may not qualify if:

  • Male or female under the age of 18 years old, at the time of screening
  • Patient under guardianship
  • Patient who requires tidal volumes of less than 250cc
  • Pregnancy
  • Patient whose care requires the use of an anesthetic conserving device
  • Patient whose care requires a closed-loop ventilator
  • Patient who is unable to tolerate a transient increase in inhaled CO2
  • Patient who is unable to tolerate a transient inhalation of N2O or is contraindicated to N2O use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

UC Davis Medical Center

Sacramento, California, 95817, United States

Location

Medical University of Vienna

Vienna, 1090, Austria

Location

University Hospital Kralovske Vinohrady

Prague, 10034, Czechia

Location

Hôpital Européen Georges Pompidou

Paris, 75015, France

Location

MeSH Terms

Conditions

StrokePulmonary Disease, Chronic ObstructiveAcute Lung InjuryRespiratory Distress SyndromePneumoniaRespiratory Aspiration

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLung InjuryRespiration DisordersRespiratory Tract InfectionsInfections

Central Study Contacts

Scott Alexander, MBBS

CONTACT

Study Design

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

Study Record Dates

First Submitted

July 26, 2023

First Posted

November 27, 2023

Study Start

January 15, 2024

Primary Completion

January 15, 2025

Study Completion

March 31, 2025

Last Updated

November 27, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations