NCT01859156

Brief Summary

The purpose of this study is to determine whether a relationship exists between EtCO2 and carboxyhemoglobin levels in carbon monoxide exposure. Our hypothesis is that a liner relationship exists between EtCO2 and carboxyhemoglobin in carbon monoxide poisoning.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
151

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2006

Longer than P75 for all trials

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

October 1, 2006

Completed
6.6 years until next milestone

First Submitted

Initial submission to the registry

May 8, 2013

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 21, 2013

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
Last Updated

October 29, 2014

Status Verified

October 1, 2014

Enrollment Period

7.8 years

First QC Date

May 8, 2013

Last Update Submit

October 28, 2014

Conditions

Carbon Monoxide Exposure

Keywords

Carbon MonoxideCarboxyhemoglobinEnd-tidal carbon dioxideCapnography

Outcome Measures

Primary Outcomes (1)

  • EtCO2

    The EtCO2 level is measured by capnography and compared to the carboxyhemoglobin level.

    Immediately upon study enrollment, an average time of 30 minutes post arrival to the hospital.

Study Arms (1)

Carbon Monoxide Exposure

Eligibility Criteria

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

Patients presenting to the emergency department at an urban county hospital.

You may qualify if:

  • Carbon monoxide exposure

You may not qualify if:

  • Less than 18 years old
  • Suicide attempt
  • Unable to provide informed consent
  • Pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hennepin County Medical Center

Minneapolis, Minnesota, 55415, United States

Location

Study Officials

  • James R Miner, MD

    Hennepin Healthcare Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2013

First Posted

May 21, 2013

Study Start

October 1, 2006

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

October 29, 2014

Record last verified: 2014-10

Locations

US(1)