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Early Versus Delayed Operation for Perforated Appendicitis
This study is currently recruiting participants.
Verified by Children's Mercy Hospital Kansas City, November 2007
Sponsored by: Children's Mercy Hospital Kansas City
Information provided by: Children's Mercy Hospital Kansas City
ClinicalTrials.gov Identifier: NCT00414375
  Purpose

The objective of this study is to scientifically evaluate two different operative strategies for perforated appendicitis with abscess.

The hypothesis is that the increased difficulty of early operation is balanced by the immense patient investment with delayed operation.


Condition Intervention
Appendiceal Abscess
Procedure: Operation on Admission
Procedure: Drainage and Interval Appendectomy

MedlinePlus related topics: Appendicitis
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Early Versus Delayed Operation for Perforated Appendicitis With Abscess, a Pilot Study

Further study details as provided by Children's Mercy Hospital Kansas City:

Primary Outcome Measures:
  • Pilot [ Time Frame: 3 months ]

Secondary Outcome Measures:
  • PIP and PedsQL4 scores, time to full feeds, days of hospitalization, recurrent abscess, number of recurrences, number of CT scans, operating time [ Time Frame: 3 months ]

Estimated Enrollment: 30
Study Start Date: December 2006
Estimated Study Completion Date: October 2008
Arms Assigned Interventions
1: Active Comparator
Drainage with interval appendectomy
Procedure: Drainage and Interval Appendectomy
drainage with interval appendectomy
2: Experimental
appendectomy on presentation
Procedure: Operation on Admission
Laparoscopic appendectomy on admission

Detailed Description:

This will be a single institution, prospective, randomized clinical trial involving patients who present to the hospital with perforated appendicitis with abscess. This will be a pilot study.

Power calculations are not used for a pilot study. One group will undergo a primary laparoscopic appendectomy. The other group will receive intravenous antibiotics with drainage if possible and a laparoscopic appendectomy 10 weeks after initiation of treatment at presentation. All 7 general pediatric surgeons will be involved with the operations, who are all comfortable with these management arms. The surgeon will not induce a significant confounding variable into this study. The laparoscopic appendectomy is approached in the same manner by all members of our group. Those named on the form are qualified by the IRB to obtain consent and/or will be accountable for overseeing the study.

Both groups will have the same antibiotic regiment. All data will be analyzed on intention-to-treat basis.

  Eligibility

Ages Eligible for Study:   up to 18 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients with perforated appendicitis and an abdominal abscess diagnosed on CT scan.
  • Children of any age will be included.

Exclusion Criteria:

  • Patients with immune deficiency
  • Another condition affecting surgical decision making or recovery (e.g. hemophilia, severe cardiac or respiratory co-morbidities).
  • Acute sepsis or severe pain from perforation not allowing for delayed management.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00414375

Contacts
Contact: Shawn D St. Peter, MD (816)234-3575 ext 6465 sspeter@cmh.edu
Contact: Susan W Sharp, PhD (816)234-3575 ext 6670 swsharp@cmh.edu

Locations
United States, Missouri
Children's Mercy Hospital Recruiting
Kansas City, Missouri, United States, 64108
Contact: Shawn D St. Peter, MD     816-234-3575 ext 6465     sspeter@cmh.edu    
Contact: Susan W Sharp, MD     816 234-3575 ext 6670     swsharp@cmh.edu    
Principal Investigator: Shawn D St. Peter, MD            
Sub-Investigator: Susan W Sharp, PhD            
Sub-Investigator: Daniel J Ostlie, MD            
Sub-Investigator: George W Holcomb III, MD            
Sub-Investigator: Jennifer Schurman, PhD            
Sponsors and Collaborators
Children's Mercy Hospital Kansas City
Investigators
Principal Investigator: Shawn D St. Peter, MD Children's Mercy Hospital
  More Information

Study ID Numbers: 06 11 164
Study First Received: December 19, 2006
Last Updated: November 6, 2007
ClinicalTrials.gov Identifier: NCT00414375  
Health Authority: United States: Institutional Review Board

Keywords provided by Children's Mercy Hospital Kansas City:
Perforated Appendicitis
Abscess
Appendectomy

Study placed in the following topic categories:
Digestive System Diseases
Gastrointestinal Diseases
Appendicitis
Abscess
Suppuration
Intestinal Diseases
Gastroenteritis
Inflammation

Additional relevant MeSH terms:
Pathologic Processes
Infection
Cecal Diseases

ClinicalTrials.gov processed this record on January 16, 2009