NCT02040896

Brief Summary

The primary objectives are:

  1. 1.To investigate which healthcare workers and other individuals contribute to the decision to order computed tomography (CT) scans for emergency department (ED) patients.
  2. 2.To investigate the specific reasons healthcare workers and other individuals order or request CT scans for ED patients.
  3. 3.To determine the frequency of clinically important actions following CT scan results.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2014

Shorter than P25 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

January 1, 2014

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

January 17, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 20, 2014

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

March 27, 2020

Status Verified

January 1, 2020

Enrollment Period

1 year

First QC Date

January 17, 2014

Last Update Submit

March 26, 2020

Conditions

Keywords

computed tomographyemergencyCT scanordering behaviordiagnosisradiation

Outcome Measures

Primary Outcomes (1)

  • CT scans utilization

    Results will be categorized by body region of CT and patient age. For each CT region and age category, the percentage of CT scans requested by each demographic group (e.g., patient, emergency physician, etc.), will be reported, with 95% confidence intervals. CTs not requested by emergency physicians, the percentage of each type of scan requested by each demographic group will be reported, with 95% confidence intervals.

    January 2014 - January 2015

Secondary Outcomes (1)

  • Abnormal vs. normal CT scans

    January 2014 - January 2015

Study Arms (1)

Group 1

All consecutive emergency department patients undergoing CT during study hours will be prospectively enrolled, except for those meeting pre-specified exclusion criteria.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients from age 0 to \<17 years, and patients age 18 years and older with traumatic and non-traumatic presentations, who visit Adult and Pediatric EDs and receive a CT scan during their ED visit

You may qualify if:

  • \- Patients from age 0 to \<17 years, and patients age 18 years and older with traumatic and non-traumatic presentations, who visit Adult and Pediatric EDs and receive a CT scan during their ED visit

You may not qualify if:

  • Patients older than 17, yet younger then 18.
  • Patients who are unable to consent and who do not have a legally authorized representative.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Hospital

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

EmergenciesDisease

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Joshua S Broder, MD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 17, 2014

First Posted

January 20, 2014

Study Start

January 1, 2014

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

March 27, 2020

Record last verified: 2020-01

Locations