Magnetic Resonance Imaging (MRI) of Appendicitis in Children
Magnetic Resonance Evaluation of Appendicitis in Children Aged 8-18
1 other identifier
interventional
21
1 country
1
Brief Summary
Study to find out if MRI can diagnose appendicitis in children as well as or better than CT scan and/or ultrasound scan performed at the same time. No additional contrast material or sedation will be used to perform the MRI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2008
1 active site
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
First Submitted
Initial submission to the registry
July 25, 2008
CompletedFirst Posted
Study publicly available on registry
July 29, 2008
CompletedStudy Start
First participant enrolled
August 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedResults Posted
Study results publicly available
November 21, 2014
CompletedNovember 21, 2014
November 1, 2014
1.7 years
July 25, 2008
November 5, 2014
November 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Diagnostic Sensitivity/Specificity and Accuracy of Appendiceal MRI Comparedsurgical Findings or Clinical Follow-up
Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV)
during diagnostic procedure
Study Arms (1)
Only one arm
EXPERIMENTALAll patients enrolled will receive an MRI of the abdomen with detailed views of the appendix
Interventions
Eligibility Criteria
You may qualify if:
- Age 8-18 years, referred from emergency department for suspected appendicitis and receiving either CT scan or ultrasound of the abdomen for diagnosis
You may not qualify if:
- Failure to pass MRI metal screening. Claustrophobia or need for sedation due to inability to hold still.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Children's National Medical Center
Washington D.C., District of Columbia, 20010, United States
Related Publications (4)
Hormann M, Paya K, Eibenberger K, Dorffner R, Lang S, Kreuzer S, Metz VM. MR imaging in children with nonperforated acute appendicitis: value of unenhanced MR imaging in sonographically selected cases. AJR Am J Roentgenol. 1998 Aug;171(2):467-70. doi: 10.2214/ajr.171.2.9694477.
PMID: 9694477BACKGROUNDHormann M, Puig S, Prokesch SR, Partik B, Helbich TH. MR imaging of the normal appendix in children. Eur Radiol. 2002 Sep;12(9):2313-6. doi: 10.1007/s00330-002-1351-0. Epub 2002 May 9.
PMID: 12195487BACKGROUNDPedrosa I, Levine D, Eyvazzadeh AD, Siewert B, Ngo L, Rofsky NM. MR imaging evaluation of acute appendicitis in pregnancy. Radiology. 2006 Mar;238(3):891-9. doi: 10.1148/radiol.2383050146.
PMID: 16505393BACKGROUNDIncesu L, Coskun A, Selcuk MB, Akan H, Sozubir S, Bernay F. Acute appendicitis: MR imaging and sonographic correlation. AJR Am J Roentgenol. 1997 Mar;168(3):669-74. doi: 10.2214/ajr.168.3.9057512.
PMID: 9057512BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pranav Vyas, MD
- Organization
- Children's National Health System
Study Officials
- PRINCIPAL INVESTIGATOR
Pranav K Vyas, MD
Children's National Research Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Radiology and Pediatrics
Study Record Dates
First Submitted
July 25, 2008
First Posted
July 29, 2008
Study Start
August 1, 2008
Primary Completion
April 1, 2010
Study Completion
April 1, 2010
Last Updated
November 21, 2014
Results First Posted
November 21, 2014
Record last verified: 2014-11