Ventilator Mode and Respiratory Physiology

September 30, 2024 updated by: Alex Pearce, University of California, San Diego
Modern intensive care units (ICUs) are increasingly adopting newer modes of mechanical ventilation such as adaptive pressure control (APC) modes but there are limited data available regarding risks and benefits of newer modes versus traditional ventilation modes. APC can inadvertently deliver high tidal volumes, which maybe harmful. High tidal volumes may be unrecognized by the provider, due to the complexities of ventilator algorithms and patient interactions. The objective of this aim is to identify risk factors for excess tidal volumes in patients on adaptive pressure control.

Study Overview

Study Type

Observational

Enrollment (Estimated)

60

Contacts and Locations

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

Study Locations

    • California
      • La Jolla, California, United States, 92037
        • University of California San Diego 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

Human subjects admitted to the intensive care unit requiring invasive mechanical ventilation for acute respiratory failure on adaptive pressure control modes of ventilation

Description

Inclusion Criteria:

  • Admitted to ICU with acute respiratory failure
  • On adaptive pressure control mode of ventilation
  • Tidal volumes set between 5-8 cc/kg ideal body weight

Exclusion Criteria:

  • Current use of neuromuscular blockade
  • Inability to obtain consent from patient or surrogate decision maker
  • Treating clinician refusal

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
Adaptive Pressure Control
On adaptive pressure control mode with acute respiratory failure
Patient lung mechanics and respiratory drive and effort will be measured

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Excess tidal volume
Time Frame: From enrollment to end of monitoring at 4 hours
Exhaled tidal volume greater than 2cc/kg ideal body weight above intended or set tidal volume
From enrollment to end of monitoring at 4 hours

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Alex Pearce, MD, University of California, San Diego

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)

September 21, 2024

Primary Completion (Estimated)

September 1, 2029

Study Completion (Estimated)

September 1, 2029

Study Registration Dates

First Submitted

September 30, 2024

First Submitted That Met QC Criteria

September 30, 2024

First Posted (Actual)

October 2, 2024

Study Record Updates

Last Update Posted (Actual)

October 2, 2024

Last Update Submitted That Met QC Criteria

September 30, 2024

Last Verified

September 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 807319

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

reasonable requests for IPD will be considered by the investigators

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

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