Multi-institutional Trial of Non-operative Management of Appendicitis
2 other identifiers
observational
1,076
1 country
1
Brief Summary
A successful non-operative management strategy for early appendicitis will decrease the number of children requiring surgery and may improve the quality of care related to the treatment of appendicitis. To account for the child-family perspective and treatment preferences, the investigators will perform a study in which patients and their families choose between antibiotics alone (Non-operative group) or appendectomy (Surgery group) at ten U.S. hospitals. This study will determine the effectiveness of non-operative management of early appendicitis with antibiotics alone in children and compare differences in morbidity, disability, quality of life, satisfaction, and cost between families choosing surgery or non-operative management.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2014
Longer than P75 for all trials
1 active site
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, 2014
CompletedFirst Submitted
Initial submission to the registry
October 20, 2014
CompletedFirst Posted
Study publicly available on registry
October 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2023
CompletedFebruary 9, 2023
February 1, 2023
5.1 years
October 20, 2014
February 7, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Success rate
success rate at 1 year is percent of patients choosing non-operative management who have not undergone an appendectomy
1 year
Disability Days
Number of days without normal schedule
1 year
Secondary Outcomes (1)
Perforated appendicitis
1 year
Study Arms (2)
Surgery
Surgical management with appendectomy consists of hospital admission with initiation of intravenous antibiotics and urgent appendectomy .
Non-operative
Non-operative management consists of hospital admission for observation with a minimum of 24 hours of intravenous antibiotics and a minimum of 12 hours nil per os (NPO). With clinical improvement, patients are switched to oral antibiotics and discharged home with a prescription for oral antibiotics to complete a total antibiotic course of 7 days (including the duration of intravenous antibiotics).
Interventions
Patients will receive only antibiotics and will not undergo appendectomy unless they do not improve or their appendicitis recurs
Eligibility Criteria
Children with uncomplicated appendicitis
You may qualify if:
- English and non-English speaking patients
- Age : 8-17 years
- US or CT confirmed early appendicitis with US showing hyperemia, ≤ 1.1 cm in diameter, compressible or non-compressible, no abscess, no fecalith, no phlegmon or CT showing hyperemia, fat stranding, ≤ 1.1 cm in diameter, no abscess, no fecalith, no phlegmon
- White Blood Cell count \> 5,000/µL and ≤ 18,000/µL
- Abdominal pain ≤ 48hours prior to receiving antibiotics
You may not qualify if:
- History of chronic intermittent abdominal pain
- Pain \> 48 hours prior to first antibiotic dose
- Diffuse peritonitis
- Positive urine pregnancy test
- White Blood Cell ≤ 5,000/µL or ≥ 18,000/µL
- Presence of a fecalith on imaging
- Evidence on imaging studies concerning for evolving perforated appendicitis including abscess or phlegmon
- Communication difficulties (e.g. severe developmental delay)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Nationwide Children's Hospitallead
- Children's Hospital and Health System Foundation, Wisconsincollaborator
- Comer Children' Hospitalcollaborator
- C.S. Mott Children's Hospitalcollaborator
- James Whitcomb Riley Hospital for Childrencollaborator
- Kosair Children' Hospitalcollaborator
- Ann & Robert H Lurie Children's Hospital of Chicagocollaborator
- St. Louis Children's Hospitalcollaborator
- American Family Children's Hospitalcollaborator
- Children's Hospital Medical Center, Cincinnaticollaborator
Study Sites (1)
Nationwide Children's Hospital
Columbus, Ohio, 43205, United States
Related Publications (6)
Minneci PC, Sulkowski JP, Nacion KM, Mahida JB, Cooper JN, Moss RL, Deans KJ. Feasibility of a nonoperative management strategy for uncomplicated acute appendicitis in children. J Am Coll Surg. 2014 Aug;219(2):272-9. doi: 10.1016/j.jamcollsurg.2014.02.031. Epub 2014 Apr 13.
PMID: 24951281BACKGROUNDMinneci PC, Mahida JB, Lodwick DL, Sulkowski JP, Nacion KM, Cooper JN, Ambeba EJ, Moss RL, Deans KJ. Effectiveness of Patient Choice in Nonoperative vs Surgical Management of Pediatric Uncomplicated Acute Appendicitis. JAMA Surg. 2016 May 1;151(5):408-15. doi: 10.1001/jamasurg.2015.4534.
PMID: 26676711BACKGROUNDGonzalez DO, Deans KJ, Minneci PC. Role of non-operative management in pediatric appendicitis. Semin Pediatr Surg. 2016 Aug;25(4):204-7. doi: 10.1053/j.sempedsurg.2016.05.002. Epub 2016 May 10.
PMID: 27521709BACKGROUNDGil LA, Asti L, Chen HF, Saito JM, Pattisapu P, Deans KJ, Minneci PC; Midwest Pediatric Surgery Consortium. Cost-Effectiveness of Nonoperative Management vs Upfront Laparoscopic Appendectomy for Pediatric Uncomplicated Appendicitis for 1 Year. J Am Coll Surg. 2025 Mar 1;240(3):288-298. doi: 10.1097/XCS.0000000000001232. Epub 2025 Feb 14.
PMID: 39560281DERIVEDMinneci PC, Hade EM, Gil LA, Metzger GA, Saito JM, Mak GZ, Hirschl RB, Gadepalli S, Helmrath MA, Leys CM, Sato TT, Lal DR, Landman MP, Kabre R, Fallat ME, Cooper JN, Deans KJ; Midwest Pediatric Surgery Consortium. Demographic and Clinical Characteristics Associated With the Failure of Nonoperative Management of Uncomplicated Appendicitis in Children: Secondary Analysis of a Nonrandomized Clinical Trial. JAMA Netw Open. 2022 May 2;5(5):e229712. doi: 10.1001/jamanetworkopen.2022.9712.
PMID: 35499827DERIVEDMinneci PC, Hade EM, Lawrence AE, Sebastiao YV, Saito JM, Mak GZ, Fox C, Hirschl RB, Gadepalli S, Helmrath MA, Kohler JE, Leys CM, Sato TT, Lal DR, Landman MP, Kabre R, Fallat ME, Cooper JN, Deans KJ; Midwest Pediatric Surgery Consortium. Association of Nonoperative Management Using Antibiotic Therapy vs Laparoscopic Appendectomy With Treatment Success and Disability Days in Children With Uncomplicated Appendicitis. JAMA. 2020 Aug 11;324(6):581-593. doi: 10.1001/jama.2020.10888.
PMID: 32730561DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Surgery and Pediatrics
Study Record Dates
First Submitted
October 20, 2014
First Posted
October 22, 2014
Study Start
October 1, 2014
Primary Completion
November 1, 2019
Study Completion
November 1, 2023
Last Updated
February 9, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will not share