NCT00716703

Brief Summary

Computed tomography (CT) scan using intravenous contrast (CT IV) as the sole type of contrast material, was studied as one method of evaluating children with suspected appendicitis. We felt that this technique could provide physicians with a faster and better-tolerated alternative to CT imaging which involves patients drinking oral contrast or needing rectal contrast administered. SPECIFIC AIMS

  1. 1.To test an imaging protocol using CT IV for the evaluation of suspected appendicitis in children in the setting of a pediatric emergency department (ED).
  2. 2.To determine test performance characteristics (specificity, sensitivity and diagnostic accuracy) of CT IV in detecting appendicitis in children.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2003

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2003

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2005

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

July 14, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 16, 2008

Completed
Last Updated

July 16, 2008

Status Verified

July 1, 2008

Enrollment Period

1.9 years

First QC Date

July 14, 2008

Last Update Submit

July 15, 2008

Conditions

Keywords

AppendicitisComputed tomographypediatricchildsensitivityspecificitycontrast administration routetime factors

Outcome Measures

Primary Outcomes (1)

  • Sensitivity, Specificity, PPV, NPV for CT Scan with IV contrast alone

    Study completion date

Secondary Outcomes (1)

  • Time to CT scan for CT with IV contrast alone v. CT using both IV and oral contrast

    study completion date

Study Arms (1)

1

EXPERIMENTAL

cohort = pediatric patients in the ED (3-18 yo) with abdominal pain suspicious for appendicitis that are to undergo CT scan

Other: CT Scan using IV contrast alone

Interventions

CT scan using IV contrast alone

1

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age 3- 18 years
  • Signs/symptoms for \< 72 hours
  • CT Scan requested for evaluation by attending or fellow

You may not qualify if:

  • Clinically apparent appendicitis
  • Pregnancy
  • Sickle Cell Disease
  • Known contrast allergy
  • Previous enrollment
  • Signs/symptoms for \> 72 hrs
  • Known abdominal disease (e.g. Crohn's)
  • Exam unreliable (neurologically impaired patient)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester

Rochester, New York, 14642, United States

Location

MeSH Terms

Conditions

AppendicitisHypersensitivity

Condition Hierarchy (Ancestors)

Intraabdominal InfectionsInfectionsGastroenteritisGastrointestinal DiseasesDigestive System DiseasesCecal DiseasesIntestinal DiseasesImmune System Diseases

Study Officials

  • Madelyn Garcia, MD, MPH

    University of Rochester

    PRINCIPAL INVESTIGATOR
  • Lynn Babcock-Cimpello, MD

    University of Rochester

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 14, 2008

First Posted

July 16, 2008

Study Start

November 1, 2003

Primary Completion

October 1, 2005

Study Completion

October 1, 2005

Last Updated

July 16, 2008

Record last verified: 2008-07

Locations