NCT00204217

Brief Summary

Airway control and ventilation is vital during cardiopulmonary resuscitation (CPR) in cardiac arrest. Endotracheal intubation is the gold standard for airway control, but several studies have shown high rates of unrecognized placements of the tube in the esophagus instead of in the airway out-of-hospital. This is lethal. There are no failproof technique for recognising such mistakes clinically in the cardiac arrest situation. Changes on the air volume in the lungs with ventilation changes the impedance (resistance to alternating current) through the thorax. This impedance is already measured routinely by the defibrillators used during CPR. We propose that we can measure ventilation volumes and also discover failed intubations by monitoring this impedance during CPR with the possibility of giving feedback on both to the rescuers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2004

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

September 1, 2004

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 20, 2005

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
Last Updated

August 27, 2007

Status Verified

August 1, 2007

First QC Date

September 12, 2005

Last Update Submit

August 24, 2007

Conditions

Keywords

cardiac arrestresuscitationventilationimpedance

Outcome Measures

Primary Outcomes (2)

  • sensitivity/specificity for lung ventilation detection

  • correlation ventilation volume - impedance change

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cardiac arrest

You may not qualify if:

  • \<18 years old trauma pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ulleval University Hospital

Oslo, N-0407, Norway

Location

MeSH Terms

Conditions

Heart ArrestRespiratory Aspiration

Interventions

Intubation, Intratracheal

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesRespiration DisordersRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Airway ManagementTherapeuticsIntubationInvestigative Techniques

Study Officials

  • Elizabeth Dorph

    Ulleval University Hospital, University of Oslo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 20, 2005

Study Start

September 1, 2004

Study Completion

April 1, 2007

Last Updated

August 27, 2007

Record last verified: 2007-08

Locations