NCT03289351

Brief Summary

After appendix has been removed for perforated appendicitis, patients will receive postoperative antibiotics. In the last 5 years, the literature has transitioned from a 3 -drug therapy to 2-drug therapy. Now there is a recent literature suggesting a single-drug therapy may be safe and adequate. In fact, using zosyn (piperacillin-tazobactam) as a single-drug therapy, there are additional benefits of simplicity, compliance, and lower infectious complications. Currently surgeons are already using both 2-drug regimen (ceftriaxone/metronidazole) and single-drug regimen (zosyn) interchangeable as both are FDA approved and regulated antibiotics for intra-abdominal infection. There is a clear need to compare outcomes between these two options.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
162

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started May 2017

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

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

May 22, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 18, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 20, 2017

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2021

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 7, 2023

Completed
2 months until next milestone

Results Posted

Study results publicly available

January 12, 2024

Completed
Last Updated

January 12, 2024

Status Verified

March 1, 2023

Enrollment Period

4.5 years

First QC Date

September 18, 2017

Results QC Date

November 13, 2023

Last Update Submit

January 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With a Postoperative Intra-abdominal Abscess

    Intra-abdominal abscess documented by ultrasound or computerized tomography

    30 days

Secondary Outcomes (2)

  • Number of Participants With Postoperative Surgical Site Infection

    30 days

  • Number of Participants With a Postoperative Readmission

    30 days

Study Arms (2)

2-drug Therapy

NO INTERVENTION

ceftriaxone/metronidazole

1-drug Therapy

EXPERIMENTAL

piperacillin-tazobactam

Drug: Piperacillin, Tazobactam Drug Combination

Interventions

Single drug therapy

Also known as: piperacillin-tazobactam, Zosyn
1-drug Therapy

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Postoperative Perforated Appendicitis (documented by intraoperative photo)
  • Postoperative Laparoscopic Appendectomy

You may not qualify if:

  • Nonperforated Gangrenous Appendicitis
  • Nonperforated Purulent Appendicitis
  • Open Appendectomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Phoenix Children's Hospital

Phoenix, Arizona, 85016, United States

Location

Children's Mercy Hospital

Kansas City, Missouri, 64108, United States

Location

MeSH Terms

Conditions

Appendicitis

Interventions

Piperacillin, Tazobactam Drug Combination

Condition Hierarchy (Ancestors)

Intraabdominal InfectionsInfectionsGastroenteritisGastrointestinal DiseasesDigestive System DiseasesCecal DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

TazobactamPenicillanic AcidPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsPiperacillinAmpicillinPenicillin GSulfur CompoundsSulfonesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug CombinationsPharmaceutical Preparations

Results Point of Contact

Title
Dr. Justin Lee
Organization
Phoenix Children's

Study Officials

  • Justin Lee, MD

    Phoenix Childrens Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2017

First Posted

September 20, 2017

Study Start

May 22, 2017

Primary Completion

November 17, 2021

Study Completion

November 7, 2023

Last Updated

January 12, 2024

Results First Posted

January 12, 2024

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations